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Things a person still has to check

Automated tests cover what they can reach. This file is the rest: the checks that need a real window, a real network, a real remote host, or a real Explorer — and the reasons each one is out of reach.

Three constraints put things on this list, and they are worth knowing before adding to it:

  • MainWindow cannot be laid out by a test. WebView2's adapter refuses the headless dispatcher's MTA thread — see LayoutHarnessTests.WhyTheWindowItselfIsNeverShown. Anything that has to be measured lives on a UserControl instead, and what is left in the window is unmeasured by construction.
  • Headless Avalonia has no native window. So nothing about Win32 focus, about the WebView collapsing, or about a drag that crosses into another application can be asserted. A headless test of any of those would pass and confirm the wrong belief.
  • No network, no container, no remote host in the ordinary suite. The SSH suites that do use one (DodoSSH.Client.Ssh.Tests, DodoSSH.SystemTests) need Docker and are the exception.

Each item says what to do, what a pass looks like, and what a failure would mean.

On the numbering. A check keeps its number for life, because code comments and other documents cite them — HostGridTests sends a reader to 7.6, platform-flags.md to 3.63.8. A check inserted later therefore takes a letter rather than pushing its neighbours along: 3.2a and 3.2b sit between 3.2 and 3.3 and always will. Add in the same way, and keep each one next to the check it belongs beside; a gap in the numbers means a phase had nothing left for a person to do, which is the good outcome rather than an omission.


Phase 1 — the shell and the tab strip

1.1 No screen is sliced at the WebView's left edge · the important one

Open two terminals, then visit every nav rail entry in turn — Hosts, Keychain, Pins, Snippets, Logs, Vaults, Preferences — and both of the fixed tabs, SFTP and S3.

Pass: each screen draws whole, its buttons all clickable, and the tab strip stays across the top of all nine. The nav rail is there for the seven and gone for the two, because it belongs to the Vaults tab.

Failure means: a screen is not collapsing while the terminal shows. The terminal is a native child window and composites above everything Avalonia paints, so the symptom is a screen cut off at the WebView's left edge with the rest unreachable. This window has shipped that defect once. The single wrapper Panel bound to IsShowingPages in MainWindow.axaml is what should make it impossible.

1.2 A tab clicked from another screen takes the keyboard

Go to FILES with a terminal open. Click the tab. Start typing immediately, without clicking anything else.

Pass: every character reaches the shell, including the first.

Failure means: FocusTerminalWhenLaidOut in MainWindow.axaml.cs is posting too early. NativeControlHost re-pushes its bounds on the next layout pass, so focusing ahead of that pass races the thing the focus depends on. The symptom is losing only the first keystroke or two, which is why this has to be typed immediately rather than after a pause.

1.3 Leaving a terminal gives the keyboard back

With a terminal focused, click FILES. Type into the filter box.

Pass: the characters appear in the box.

Failure means: ReleaseKeyboardTo is missing on that path. Collapsing the WebView does not release the keyboard — the native child window goes on holding Win32 focus and Avalonia then sees no key events at all, so the screen that just appeared silently swallows everything. This was a latent bug before the strip rework and is now on the hot path. See docs/platform-flags.md.

1.4 The middle click closes tabs and only tabs

Middle-click a tab (closes it), the strip background to the right of the last tab (closes nothing), and the + button (closes nothing, opens nothing).

Pass: as described. Covered by TerminalTabsTests headlessly, so this is a confirmation that headless pointer input matches a real mouse rather than a first look.

1.5 Connecting from the palette while on another screen

Press Ctrl+K from the FILES screen and connect to a host whose key is not yet approved.

Pass: the window lands on HOSTS with the fingerprint prompt visible and answerable.

Failure means: the prompt is behind the screen that asked for it, and the connection is blocked on a question that cannot be reached.

1.6 The vault menu draws above the terminal's rectangle · the one with a precedent

With a terminal open and showing, press the beside the Vaults tab.

Pass: the window leaves the terminal for the Vaults tab as the menu opens, and the menu is drawn whole over the screen underneath it — no part of it clipped along the WebView's edge.

Failure means: the popup is being composited under the renderer's native child window, and the guard this design relies on has stopped working. It is not supposed to be possible: OnVaultMenuPressed selects the Vaults tab before opening the flyout, and a page surface is one where the renderer is not drawn — the same move QuickConnect makes. OpeningTheVaultMenu_SelectsTheVaultsTabSoTheTerminalIsNotUnderIt asserts the ordering headlessly, which is as far as a headless test can go: it has no native window, so it cannot see what is painted over what. This check is the other half.

It is on this list rather than assumed because the note beside the + button in TerminalTabs.axaml refuses a flyout on exactly this reasoning, and docs/platform-flags.md records what this project has already paid for treating a rendering claim as settled without looking.

1.7 Switching a vault off does not switch it out

With a team vault holding at least one host: press beside Vaults, switch the team vault off, and check the hosts screen, the keychain and the pins.

Pass: that vault's hosts, keys and pins are gone from all three; the vault is still in the "file this into" picker on a host editor; the sync indicator still settles rather than stalling; and a host in another vault that authenticates with a key filed in the switched-off one still connects.

Failure means: the filter has reached past the projections it is allowed to touch. See VaultViewModel.IsVaultShown for the list, and VaultVisibilityTests for the same assertions made against view models — this check is the version with a real connection on the end of it.


Phase 2 — Known Hosts as its own page

2.1 The fingerprint column is readable end to end

Connect to two or three hosts, approving each fingerprint. Go to Pins and narrow the window to its minimum (1016px since the v2 sidebar; it was 880 while the rail was 54 wide), then widen it to something ordinary.

Pass: the full SHA256:… is on screen at both sizes, never cut off and never ellipsised.

Failure means: the one thing this screen is for has been broken. A truncated fingerprint cannot be compared against a published one — it can only be glanced at, which is the habit pinning exists to replace. TheHostKeysScreenFitsWithPinsAndOneSelected measures this at the minimum width, so a failure here is a size the harness does not cover.

2.2 The APPROVED date is plausible

Pass: it is roughly the day you first connected to that host.

Failure means: the version 7 identifier is being read in the wrong byte order — the symptom is dates tens of thousands of years out, not an error. Covered by Uuid7TimestampTests, so this is a confirmation that the ids reaching the screen really are the ones this client minted. A pin restored from an older client or another implementation shows , which is correct rather than a failure.

2.3 Forgetting a pin reaches the server

With two machines signed in to the same account: forget a pin on one, sync the other.

Pass: the pin is gone on both, and the second machine asks you to check the fingerprint again on the next connection.

Failure means: the forward from the screen's command to the vault's has lost the push. Withdrawing trust that stays withdrawn only locally is the failure mode that matters here — the machines still refusing to reach a rebuilt server are the other ones.


Phase 2 — Generating a key

Most of this one is covered: KeyAuthenticationTests.AKeyThisClientGenerated_AuthenticatesAgainstARealServer installs a generated public line on a real OpenSSH server in a container and connects with the private half, for both algorithms. That is the claim that mattered, and it is automated. What is left is the interface around it.

2.4 COPY PUBLIC KEY actually reaches the clipboard

Generate a key, save it, select it, press COPY PUBLIC KEY, then paste somewhere.

Pass: one ssh-ed25519 AAAA… comment line.

Failure means: the clipboard closure in App.axaml.cs is not finding the window. No test can see this — the view models take a delegate precisely so they never touch a visual, which means the one real implementation of that delegate is exercised by nothing but a person. CopyingAPublicKey_WithNoClipboard_SaysSo covers only the branch where there is none.

2.5 RSA-4096 does not freeze the window

Choose RSA 4096 and press GENERATE. While it runs, drag the window and click around.

Pass: the window keeps painting and the status line says it is working.

Failure means: the Task.Run is not actually taking the work off the UI thread. Ed25519 is instant and will not show this, so it has to be tried with RSA.

2.6 The generated key works end to end, by hand

Generate a key, save it, copy the public line, add it to a real host's ~/.ssh/authorized_keys, bind the host to the key in its editor, and connect.

Pass: it connects without a password.

This duplicates the container test on purpose. The container runs one image; the thing worth knowing is that it works against whatever you actually run.


Phase 2 — Importing ssh_config

The parser has 22 cases over the shapes a real file contains, and the end-to-end path is covered by ImportingAnSshConfig_ShowsItFirstAndThenStoresWhatWasTicked. What no test can do is read your file.

2.7 Scan your own ~/.ssh/config and read the preview against the file

Preferences → IMPORT HOSTS → SCAN. Do not press import yet.

Pass: every entry you would expect is listed, with the address and port you expect, and the warnings above the table account for anything missing.

What to look for specifically:

  • A Host * block's User should appear on hosts that set none, and not override hosts that set one.
  • Entries whose name is a pattern (*.internal, bastion-?) should be absent from the table and named in the warnings.
  • Match blocks should be counted in the warnings and their settings should not have leaked onto any host.
  • A ProxyCommand should be reported as dropped, not silently kept.

Failure means: the importer and ssh disagree about what your file means, which produces bookmarks that nearly connect. That is worse than an import that refused, so it is worth reading the table properly once.

2.8 Nothing is written until the button

Scan, then navigate away without importing.

Pass: the Hosts screen is unchanged.

2.9 Imported hosts are correct

Import a couple, then open one on the Hosts screen.

Pass: the address, port and username match the config, and the notes record any IdentityFile path and any ProxyJump — with ProxyJump clearly stated as not routing. Connecting should ask for a password even where the config named a key, because no key material is read; binding it to a key in the keychain is a separate act.


Phase 2 — Drag and drop on the SFTP page

This is the least-covered thing in the repository, and unavoidably so. Headless Avalonia has no native window and cannot synthesise a platform drag, so a test that claimed to drop a file from Explorer would pass while confirming nothing. What is automated is the policy — TransferQueueingTests covers what may be queued, what is skipped and what is said about it — and the wiring between a real drag and that policy is covered by nothing at all.

Connect the SFTP page to a host first. All four of these should queue transfers.

2.10 Explorer → remote pane

Drag one file, then several, from Explorer onto the right-hand pane.

Pass: the pane outlines in accent colour while the pointer is over it, and the drop queues one transfer per file into the directory showing.

2.11 Local pane → remote pane

Pass: as above. This uses the same platform file format as the Explorer drag, so a failure here with 2.10 passing points at the drag source, not the drop target.

2.12 Remote pane → local pane

Pass: the left pane outlines and the drop queues a download.

2.13 Local pane → Explorer

Pass: the file copies out.

2.14 The highlight clears · the one most likely to be wrong

Drag something over a pane and then out of it again without dropping.

Pass: the outline appears and then goes away.

Failure means: an overlay is participating in hit testing. It lays out identically either way — which is why the layout test cannot catch it — but once visible it swallows the DragOver events underneath it, so the pointer appears to leave immediately, the highlight sticks, and the drop lands nowhere. The fix is IsHitTestVisible="False" on the highlight Border in TransfersScreen.axaml.

2.15 Dropping while disconnected

Disconnect, then drag a file over the remote pane.

Pass: the pane outlines in red and says "Connect to a host first." Nothing is queued on drop.

2.16 A click still selects a row

Click rows in both panes, and drag a row a few pixels without releasing.

Pass: a click selects; a small movement does not start a drag.

Failure means: the 4-pixel threshold in TransfersScreen.axaml.cs is not doing its job, and selecting a row has become impossible.

Not implemented: remote pane → Explorer

Dragging a remote file out to Explorer is deliberately absent. It needs the source to supply a virtual file — on Windows, CFSTR_FILEDESCRIPTORW plus CFSTR_FILECONTENTS with delayed rendering — and Avalonia's IDataTransfer marshals DataFormat.File only from a storage item that resolves to a real local path. Pre-downloading to a temp file does not help: the shell demands the bytes during the drop. The only route is a native COM IDataObject behind a platform interface, Windows-only and outside Avalonia's supported surface. Use the ← button, or drag the file to the local pane first.


Phase 3 — Host groups and snippets

Two synced item kinds, two ways of drawing a group — the desktop's grid of cards, one level at a time, and the phone's flat list under headings — and one new frame between the host process and the renderer. The data half of all of that is covered: the payloads round-trip, the server refuses the plaintext fields, both ways of drawing a group and the snippet policy are in ShellFlowTests, and both new screens are measured. What is left here is the part that only exists inside a WebView, plus the two-machine cases no single-process test can reach.

3.1 A keychain with no groups looks exactly as it did

Open the hosts screen without creating any group.

Pass: the grid is the flat wrap of host cards it always was — no GROUPS section above it, no chip on any card, nothing saying the hosts are unfiled.

Failure means: the "invisible until used" property is gone, and every existing user gets a section they did not ask for. HasGroups is what hides the row of group cards; HostRowViewModel.HasGroup hides the chip.

3.2 Filing hosts, and the grid being one level at a time

Make two groups and file some hosts into each through the host editor, leaving at least one host unfiled.

Pass: the filed hosts leave the grid as they are filed — a group is a place, not a label, and the grid holds one level of it the way a directory pane holds one directory. What is left is the unfiled hosts. There is no heading and no fold on the desktop — the headings, their chevrons and UNGROUPED are the phone's, whose list has no room for a row of group cards and draws the whole tree flat instead. With every host filed, the grid says so in a sentence rather than sitting empty.

Then press a group card once. It is marked as chosen and nothing else happens — the grid is still the level it was, and EDIT and DELETE now aim at that group. Then double-press it. The group opens: its hosts are the grid, the trail above the cards reads ALL HOSTS <name> , each card carrying the group's name as an accent chip, and the card grid shows what is inside that group rather than every group in the keychain. Pressing ALL HOSTS goes back to the outermost level.

Then type a filed host's name into the find box at the top. It is found from the outermost level, wherever it was filed and however deep, with the chip on its card saying which group it came out of. Clearing the box puts it away again. Inside a group the same box reaches that group and everything under it, and the empty-grid sentence there offers ALL HOSTS as the way to widen it.

Failure means: if one press still narrows the grid, the card ListBox is bound to the wrong property — SelectedItem is SelectedGroup, and only OpenGroupCommand writes GroupFilter. Filed hosts still on the outermost level is Matches no longer comparing the host's group to the open one. A search that cannot find a filed host is worse than either: it is the box answering "no host matches that" about a machine the keychain has got. A full-width bar with a chevron between the cards is the old grouping coming back through SidebarRows; the desktop grid binds VisibleHosts. See HostsScreen.axaml.

3.2a A group inside a group, and the way back out

Make two groups and file one under the other with the parent picker in the group editor.

Pass: only the outer group has a card to start with. Double-press it and the inner one is the only card shown, with the trail reading ALL HOSTS <outer> . Double-press that, and the cards disappear entirely — it has nothing inside it — while the trail, EDIT and DELETE stay: with no card selected the two buttons act on the group the trail ends with, so a group with nothing in it can still be renamed after being opened. Pressing the middle crumb goes back one level rather than all the way out.

Failure means: cards for groups that are not at this level is VisibleGroups having been bound past — the flat Groups is the phone's and the lookups'. A group that cannot be reached at all is worse and is the case EffectiveParents promotes: see 3.4a.

3.2b Making something while standing inside a group

Open a group, then press + NEW HOST, and afterwards + NEW GROUP.

Pass: the host editor opens with that group already chosen in its group picker, and the saved host is on the screen it was made on rather than somewhere the trail is not. The group editor likewise opens with that group as its parent, so the new group is a card inside the one that is open.

Failure means: anything created inside a group disappearing the moment it is saved. That is the papercut a level-at-a-time grid comes with, and NewHost / NewGroup are where it is answered. Note the deliberate difference between them: the host editor also takes a merely selected card as its group, the group editor takes only the group that is open.

3.3 Deleting a group with hosts in it

Select a group with hosts and press DELETE.

Pass: the question names how many hosts are filed under it and says they stay. Agreeing removes the group; the hosts lose their chip and are otherwise unchanged.

Failure means: if the hosts vanish, the delete is rewriting host payloads, which it must not — see HostGroupRepository.

3.4 A group deleted on another machine · needs two machines

Make a group on machine A, file a host into it, sync. On machine B, sync, then delete the group and sync again. Back on A, sync.

Pass: A shows the host with no chip on its card, as though it were in no group. Open that host's editor: the group picker shows "(a group that is no longer here)" and keeps it selected. Change the port and save.

Failure means: if the picker opened on "No group", saving has just unfiled the host — quietly, as a side effect of an unrelated edit. That is the case BuildGroupChoices adds the placeholder for.

3.4a A parent that dangles, or a cycle · needs two machines

Rare, and the reason it is here is that the repair for both is inside the group's own editor, which is opened from its card. On A, file group X under group Y and sync. On B, sync, delete Y, sync. Back on A, sync. For the cycle: with both machines offline, file X under Y on A and Y under X on B, then sync both.

Pass: in both cases every group still has a card at the outermost level, so every one of them can be opened and its parent cleared. Nothing is missing from the grid, and the trail never loops.

Failure means: a group drawn nowhere is a group that can never be repaired — the fix is locked inside the state that needs fixing. See VaultViewModel.EffectiveParents.

3.5 A grouped host stays editable on an older build · needs two builds

Only worth doing before a release that ships alongside an older client. A host filed into a group is written at payload schema 4; an older build must show it and refuse to edit it, rather than editing it and dropping the group.

Pass: the older build says the host was written by a newer version. A host with no group still edits normally there — that is what makes the version a maximum over the fields present rather than a stamp.

3.6 Inserting a snippet · the one that cannot be tested here

Open a terminal, go to SNIPS, select a snippet with Press Enter after inserting this off, and press the insert button.

Pass: the terminal comes forward with the command sitting at the prompt, not run. The button named the tab it was going to — check that it named the right one if several are open.

Failure means: if the command runs by itself, the flag byte or the JavaScript that reads it is wrong. If nothing appears at all, the frame reached a pane the page does not have.

3.7 A multi-line snippet does not run line by line · the reason the opcode exists

Save a snippet whose command is three lines — echo one, echo two, echo three — with the run flag off, and insert it into a bash or zsh session.

Pass: all three lines sit at the prompt as one pending command, and nothing runs until Enter. Modern shells turn bracketed paste on, xterm.js sees that in the output stream, and term.paste wraps the text.

Failure means: if the first two lines execute and the third waits, the text went through as plain input and the bracketing did not happen — which is the whole failure this frame was added to prevent.

Then insert the same snippet into something with bracketed paste off — a raw sh, or a session inside vi. The lines will run there, and that is correct and unavoidable: without the mode there is no way to distinguish pasted newlines from typed ones. It is why the screen says "types this into whatever is there" rather than "runs this command".

3.8 RUN presses Enter

Select a snippet with the run flag on and press RUN.

Pass: the command runs.

Failure means: if the command appears and does not run, the \r is going through paste instead of input — inside the bracketed wrapper it is literal text, so nothing executes.

3.9 Inserting into a tab whose remote has hung up

Open a terminal, exit it, leave the tab open, then insert a snippet at it.

Pass: the screen says that tab is no longer connected, and nothing is claimed to have been sent.

3.10 Both new kinds reach a second machine · needs two machines

Make a group and a snippet on A and sync; sync B.

Pass: both arrive, with their names and — for the snippet — its run flag intact. A snippet whose flag arrives set when it was saved unset is the one failure here worth stopping for.


Phase 4 — Logs

Both logs are synced item kinds with the whole pipeline covered: payloads round-trip, the server refuses every plaintext field, retention is tested against a real vault, the activity hook is tested through the repository every kind writes through, and the recursion guard has a test of its own. What is left here is the part that only happens across a lock, across a process exit, or across two machines.

4.1 A connection is recorded when the tab closes, not before

Connect to a host, leave the tab open, and open LOGS.

Pass: the connection is at the top of CONNECTIONS with a green dot and the words still open — not a dash, and not a duration. Close the tab and press REFRESH: the same connection now has a duration.

Failure means: a dash instead of "still open" reads as a recording that failed, which is the opposite of what is happening. A duration before the tab closes means an entry is being written at open, which would also mean it gets written twice.

4.2 The duration is plausible

Connect, wait a measured minute or two, disconnect.

Pass: the LASTED column agrees with the clock, rounded to whole units.

Failure means: a wildly wrong number points at the two timestamps coming from different clocks — both should come from the workspace's own TimeProvider.

4.3 Closing the application records the tabs that were open · the one most likely to be wrong

Open two terminals and close the DodoSSH window without closing the tabs. Start it again, unlock, open LOGS.

Pass: both connections have entries, with durations running up to the moment you closed the window.

Failure means: they are the ordinary way a session ends, and the workspace's own close-outs happen while it tears sessions down — after the vault they would be written into has gone. ConnectionRecorder's DisposeAsync closes the tickets itself, before the session is disposed, and waits up to two seconds for the queue. If the entries are missing, that ordering has been broken; if closing the window became slow, the bounded wait has.

4.4 A shell open across a lock still gets its entry

Connect to a host, lock the keychain from the titlebar, unlock again, then close the tab.

Pass: the connection is recorded, into the vault it was made in.

Failure means: the ticket keeps the repository it was opened against precisely so this works. A missing entry means it is reading the current one instead, which would also mean an entry could be filed into the wrong vault once shared vaults land.

4.5 A refused host key is recorded

Connect to a host, approve its key, then change the key on the remote (or edit the pin) so the next connection is refused.

Pass: an entry appears with host key refused beside it. This is the row the connection log most exists for — a changed host key is refused with no way past it, so the status line is otherwise its only trace.

4.6 The SFTP session is recorded separately

Open the files screen and connect, then disconnect.

Pass: an entry with files in the KIND column, separate from any terminal entry.

Failure means: if it is missing, our log disagrees with the remote's own auth.log, which records the second login. Anybody comparing the two would be right to believe the host.

4.7 The keychain log records names and never values

Edit a stored password: change both the password and the username. Open LOGS → KEYCHAIN.

Pass: one row saying changed, with Password, Username in the FIELDS column.

Failure means: if any part of the old or new password appears anywhere on that screen, stop — that is the one thing this payload must never carry, and it would now be synced to every machine in the vault.

4.8 A pin trusted at the prompt is recorded

Connect to a host you have never reached and approve the fingerprint.

Pass: the keychain log shows a KnownHostKey created. This write never goes through a screen, so it is exactly the one a hook placed in the view models would have missed.

4.9 The pending count and the status line stay honest

Save a host while online and watch the titlebar and the status line for a minute.

Pass: the pending count returns to zero and stays there, and the status line keeps saying what the save said — it does not get overwritten a moment later by a sync report.

Failure means: every user action queues a log entry a moment afterwards. If the count sticks at 1 or the status line flickers to "Synchronised: 1 out", the log entries have stopped being excluded from the two numbers that are about the user's own work.

4.10 Both logs reach a second machine · needs two machines

Connect and edit something on A, sync; then sync B and open LOGS there.

Pass: both entries are on B, with A's device name on them. This is the claim the whole decision to sync these rests on.

4.11 Retention actually prunes · slow, or needs a clock

Only checkable honestly by leaving a vault in use for months, or by temporarily lowering LogRetention.Default in a debug build and watching a prune remove the excess and push the tombstones.

Pass: the count comes down, and the second machine's copy comes down too at its next sync.

Failure means: these entries sync, so a prune that does not push leaves every other machine holding them — and this machine deleting them again on every pass.


Phase 6 — S3 as a remote in the file browser

The parts that are this client's own reasoning are covered: the path-to-key translation, what a bucket must have before it can be stored, the server's refusal of every plaintext field, and the item kind end to end. What is left needs a real endpoint, and a fake would only assert our reading of the protocol back at us.

Get a bucket first. MinIO in Docker is the cheapest way and exercises the harder path — path-style addressing, a custom endpoint, and a region that is ignored:

docker run -p 9000:9000 -e MINIO_ROOT_USER=dodossh -e MINIO_ROOT_PASSWORD=dodossh-secret minio/minio server /data

6.1 Adding a bucket

Keychain → BUCKETS → + BUCKET. Endpoint http://localhost:9000, path-style on, any region.

Pass: it saves, appears in the list with the bucket and endpoint under its name, and syncs.

Failure means: if saving is refused, read the message — the validation exists so the reason names the field rather than arriving later as an SDK error about resolving a URI.

6.2 Path-style addressing · the one most likely to be wrong

Save the same bucket with path-style off and open it.

Pass: it fails, and the failure is a name-resolution error mentioning bucket.localhost.

Why it is worth doing deliberately: that is exactly what a user gets when they leave the checkbox at its default against a self-hosted service, and the message names neither buckets nor the setting. Seeing it once is what makes the hint under the checkbox worth its space.

6.3 Browsing

Files → BUCKET → pick it → OPEN.

Pass: the right pane lists the bucket root. Prefixes appear as directories in the directory colour; objects appear as files with sizes and dates. The PERMS column is empty — a bucket has no POSIX mode, and a plausible -rw-r--r-- would be invented.

Also check that the timestamps agree with the local pane's. Both columns are UTC; if the bucket's are out by your machine's offset, the DateTime.Kind handling in S3FileStore.Utc has regressed.

6.4 Upload, and the pipe underneath it

Upload a file of a few hundred megabytes.

Pass: it completes, the object is in the bucket at the right key and the right size, and the machine's memory does not grow with the file. The upload streams through a pipe into a multipart upload — nothing is buffered to disk twice and nothing is held whole in memory.

Failure means: if it hangs at the end, the pipe's writer is not being completed on disposal. If memory tracks the file size, the multipart path is not being taken.

6.5 A failed upload surfaces at the write

Start an upload and stop MinIO halfway.

Pass: the queue row fails with a message from the service, reasonably promptly.

Failure means: if it hangs instead, the background upload is failing without completing the pipe's reader — and the copy is blocked on a pipe nobody is draining. That is the case S3UploadStream completes the reader with the exception for.

6.6 Download, and resume

Download a large object, stop it partway, and resume.

Pass: it resumes from where it stopped, and the finished file matches the original. This direction is the one where a bucket is better than SFTP — a ranged GET is part of the protocol.

6.7 Upload resume is refused, and says why

Start an upload, stop it partway, and press RESUME.

Pass: it fails with a message saying an object cannot be written from the middle, so an interrupted upload starts again rather than resuming. RETRY from the start works.

Why this is not a bug: objects are immutable. Multipart could rebuild an interrupted transfer, but only by persisting the upload id and every part's ETag across the interruption. Refusing is honest; silently starting from zero would corrupt the file.

6.8 Delete refuses a prefix with anything under it

Try to delete a directory in the bucket that has objects in it.

Pass: refused, saying there are still objects under it. Deleting an empty one works.

6.9 The keys never appear anywhere they should not

After adding and editing a bucket, open LOGS → KEYCHAIN.

Pass: the entry says Secret access key in the FIELDS column and nowhere on that screen does any part of the key itself appear.

6.10 Against real AWS · needs an account

Repeat 6.1 and 6.3 with the endpoint blank, a real region, and path-style off.

Pass: it lists. This is the path that exercises RegionEndpoint.GetBySystemName and virtual-host addressing, neither of which MinIO covers.


Phase 7 — Connecting without waiting, and the host list's pointer

Connecting no longer holds the vault while it happens: a tab appears at once and the handshake runs behind it. The state machine around that is covered in ShellFlowTests — the tab, the card, the two kinds of failure, two connections at once — and the card itself is measured. What is left needs a real window: a native drag, a real menu popup, and a host that takes its time answering.

7.1 The window stays usable while a connection is being made · the point of the change

Connect to something that will take a while — an address that is routable but silent, so the handshake sits there rather than failing at once (a firewalled IP is ideal; 10.255.255.1 will do). While it runs: click around the host list, open KEYS, edit something, connect to a second host.

Pass: everything works. The strip shows a tab named for the host with connecting… beside it, and the terminal area shows the host, the address it is dialling, and the same word.

Failure means: the connect has ended up back inside RunAsync's busy gate, which is the one thing VaultViewModel.ConnectAsync must never be put inside again.

7.2 Navigating away during a connection unlights the tab

While 7.1's connection is still running, click KEYS.

Pass: the tab stays in the strip and stops being marked as the active one. No accent bar along its top edge while a page is showing.

Failure means: the tab is bound to IsSelected again rather than to IsShowing, and the strip is claiming to be what the window is showing when it is not.

7.3 A refusal ends up in the tab, not only in the status line

Connect to a host with the wrong password, and navigate to PREFS before it answers.

Pass: the tab goes grey and carries the refusal; selecting it shows the reason in the middle of the window with a CLOSE TAB button. Closing it returns to the page underneath.

Failure means: a connection that failed while the user was elsewhere has left no trace anywhere they would look.

7.4 An unknown host key still wins the window

Connect to a host whose key is not yet approved.

Pass: no tab is left behind, and the window is on HOSTS with the fingerprint prompt. Approving it connects and gives the tab a pane. This is 1.5 with the tab rework underneath it.

7.5 Giving up on a connection, and what arrives afterwards

Start 7.1's slow connection and press GIVE UP (or the tab's cross) while it is still trying.

Pass: the tab goes at once. If the host does eventually answer, a tab appears for the session that opened — it is a real shell, and one running with nothing naming it would be worse than one that comes back.

7.6 Dragging a host onto a group card · least covered, like all drag and drop

Make two groups and file a host into one. Drag a host card up onto the other group's card.

Pass: the group card under the pointer takes a two-pixel accent border while the pointer is over it, the cursor shows a move rather than a refusal, and the drop files the host — the card leaves the grid, going inside the group it was dropped on, the host counts under both group cards change, and the status line says where it went. That sentence is the only thing left saying so, which is why it is worth reading: the card itself is on the level below now, and nothing is selected once it has gone.

Also check three refusals, each of which must show the "no" cursor and mark nothing: over the card of the group the host is already in — type its name into the find box first, which is what brings a filed card back to this level; over another host card, which is deliberately not a target now that there are no headings to say which group it would mean; and over the empty space around the cards.

The targets are the cards on screen, which are one level — see 3.2a. Filing into a group nested under another means opening the outer one first, exactly as moving a file into a subfolder does.

And getting a host back out is the host's own editor — pick "No group" in its picker. There is no UNGROUPED target on the desktop any more, because there is no UNGROUPED heading for it to be.

And a drag held near the top or bottom edge of the grid scrolls it, which is what makes this usable at all with forty machines: the group cards are the first thing in the scroller, and a drag cannot use the wheel. The pointer has to keep moving inside the band — a stationary pointer gets no drag events.

Failure means: headless Avalonia cannot synthesise a platform drag, so the picking up, the cursor and the drop are covered by nothing. What is automated is the decision each drag event takes — HostGridTests.TheGroupCardsAreWhatAcceptsADroppedHost raises a real DragOver over both kinds of card — and the write at the end, ShellFlowTests.MovingAHostToAGroup_FilesItAndTakesItOffTheLevelItCameFrom.

7.7 A click still selects, and a double click still connects

Click host cards; drag one a few pixels without releasing; double-click one. Then double-click the space around the cards.

Pass: a click selects, a small movement starts nothing, and a double click connects. Double-clicking the space around the cards connects to nothing.

Failure means: the 5-pixel threshold in HostsScreen.axaml.cs is not doing its job — the same failure as 2.16 on the other screen, and here it would make the grid unusable. Empty space that connects means the double-tap handler has lost its check that the pointer was over a card.

And the same two gestures on the group cards above, where they mean select and open rather than select and connect — the space around those cards must open nothing, for the same reason. See 3.2.

7.8 The highlight clears after a drag that goes nowhere

Drag a host over a group card and release outside the grid, or press Escape mid-drag.

Pass: the wash goes away.

7.9 The right-click menu acts on the row under the pointer

With host A selected, right-click host B and choose Delete.

Pass: the question names B. Then right-click the space around the cards.

Pass: no menu opens at all, and the host selection has not moved.

Failure means: a menu acting on the selection rather than on the card under the pointer deletes the wrong machine. HostGridTests covers both halves headlessly, so this is a confirmation that a real popup behaves as the headless one did.

And the same on the group cards above. Open a group, then right-click a card inside it and choose Delete.

Pass: the question names the card, not the group that is open — and Open on that menu goes into the card, rather than back out to ALL HOSTS. Right-clicking the space around the group cards opens no menu.

Failure means: the menu is reading GroupTarget's fallback, which is the group whose contents are on screen. That fallback is right for the EDIT and DELETE buttons beside the heading and wrong for a menu that opened on a card.

7.10 Clicking a host in the palette connects

Ctrl+K, then click a result with the mouse rather than pressing Enter.

Pass: the palette closes and the connection starts.

7.11 A host or a bucket made now can be picked on FILES now

With the files screen's picker open on an empty or short list, go to HOSTS and add a host — or to KEYS and add a bucket — then come back.

Pass: the new one is in the picker, without locking and unlocking.

Failure means: the screen has gone back to copying the vault's lists once at unlock. Covered by TheTransfersScreen_FollowsTheVaultsHostList; this is the version of it with a real picker in front of it.


Phase 8 — Adding hosts on the phone

Nine checks, and the reason there are nine rather than none is worth stating: the layout suite cannot see any of this and structurally never will. DodoSSH.Client.App.Layout.Tests targets net10.0 and DodoSSH.Client.Android targets net10.0-android, so a project reference is impossible; Avalonia's application, dispatcher and platform are one-shot process globals, so a second head cannot share the process either; and the phone's numbers only mean anything measured under the phone's own style graph. Every property and command below is covered headlessly in ShellFlowTests — the flow is shared, and only the rectangles are not. So what follows is the rectangles.

Run on a 360dp-wide device or emulator, unlocked, on HOSTS.

8.1 The + is reachable and is not covering anything

Look at the bottom right of the host list with no host selected.

Pass: a filled accent circle, 56×56, clear of the bottom edge and of the last row's text. Then select a host so the connect bar rises.

Pass: the + has moved up with the bar and is not over the CONNECT button.

Failure means: the + was anchored to the screen rather than to the list's row. Nothing in the layout harness would catch it if it could run — its only fit rule is containment inside the window, never overlap between two controls, so a button sitting squarely on top of CONNECT reports clean.

8.2 The sheet says what each choice does

Tap the +.

Pass: a sheet rises from the bottom with a grab handle, two rows — New host and New group — each with a sentence under it, and CANCEL. The scrim darkens the list.

Note: the four nav destinations underneath stay lit and tappable. That is deliberate — this is a menu, not a decision, and navigating away is a fine way to answer it. Compare the changed-host-key screen, which must offer no way out but BACK.

8.3 The sheet is dismissible three ways

Tap the scrim. Reopen, tap CANCEL. Reopen, use the system back gesture.

Pass: all three lower it, and none of them opens an editor.

Failure means: back is being handled by the screen switch rather than by the guard above it, and the gesture has left HOSTS instead of closing the sheet.

8.4 An empty port box says what it will dial

Add a group with a default port of 2222, then tap + → New host and choose that group in the GROUP picker.

Pass: the port box is empty, and the greyed text inside it changes to 2222 the moment the group is chosen. The username box behaves the same way.

Failure means: the editor loaded a resolved value into the box instead of a placeholder behind it — saving would then pin 2222 onto the host, and changing the group later would leave that host behind.

8.5 A host created that way inherits rather than copies

Save that host, then edit the group's default port to 2200 and look at the host's row.

Pass: the address now reads …:2200. Connect: the session goes to 2200.

Failure means: the port was copied at creation and the group is a one-shot template.

8.6 Filing a host into a group does not silently pin its password

Add a group with a default SSH key. Add a host with no group and leave AUTHENTICATION on Password (ask each time). Save. Now edit it and choose the group.

Pass: the picker gains an Inherit from group entry and moves to it. Save, and the host row reads key, and the connect bar shows a note naming the group rather than a password box.

Failure means: the picker's "Password (ask each time)" was written as a decision when it was only the absence of one, and this host will never use the fleet's key.

8.7 A host can still refuse its group's key

On that same host, set AUTHENTICATION back to Password (ask each time) and save.

Pass: the connect bar shows a password box again, and it survives a lock and unlock.

Failure means: the fourth state has no storage and the host is inheriting whatever the group says.

8.8 Back closes the topmost thing, one at a time

Tap + → New host, then use the back gesture.

Pass: the editor closes and the list is back, with the boxes cleared. Back again leaves the application — HOSTS is the screen the app opens on and back from it should exit, as it always did.

8.9 Every target is a thumb's size

Walk the sheet's two rows, the editor's fields, both pickers, the checkbox and the four buttons.

Pass: nothing is under 44 effective pixels tall.

Failure means: a control took its size from its glyph. The desktop suite's only tap-target assertion has a floor of 20 pixels — set for a mouse — so copying it here would certify a target no thumb can hit.


Phase 9 — Tag chips and the picker

The desktop half is measured by the layout suite, which now seeds three tags and puts all of them on one host so the chip row that wraps is what gets laid out. Two things it still cannot answer, and the phone's side of it remains unmeasurable for the reasons in phase 8.

9.1 The desktop host editor scrolls rather than losing its buttons

Open a host's editor with a keychain holding a dozen tags.

Pass: the drawer scrolls, and FORGET HOST KEY is reachable at the bottom of it.

Failure means: the drawer's ScrollViewer is gone. The layout harness skips anything inside one, so from that commit on it certifies the drawer fits rather than the fields — it will tell you the drawer is fine while the last button sits below the window. The editor used to carry a MaxHeight of its own because the host list shared its column; the drawer is alone in its column now, so the height is the window's.

9.2 A chip toggles and reads as toggled

In the picker, tap a tag on and off.

Pass: worn is filled and accent-coloured, unworn is outlined. The difference is legible at a glance from normal reading distance, not only side by side.

9.3 A tag renamed on one machine renames every chip on the other

Tag two hosts, sync, rename the tag on the other machine, sync back.

Pass: both rows show the new name, and neither host shows as having unsynced changes — renaming a tag rewrites no host.

Failure means: the rename copied a name into the hosts, which is the thing making a tag an item was for.

9.4 A deleted tag drops the chip and nothing else

Delete a tag two hosts wear.

Pass: the confirmation says how many hosts wear it. After confirming, both rows lose the chip and nothing else about them changes. Neither host is queued for push.

9.5 The phone's picker is usable with a thumb

On the phone's host editor with several tags: the chips are at least 36 tall, spaced enough that a miss lands between them rather than on the wrong tag, and the new-tag box and ADD sit on one row without either being squeezed to nothing.


Phase 10 — The software keyboard and the boxes that take secrets

Every check here needs a real Android device or emulator, and there is no headless equivalent of any of them: the software keyboard is an inset the platform reports, and a headless top level reports none. Worth running on two devices if you have them — one on Android 14 or earlier and one on Android 15 or later — because the interface is kept clear of the keyboard by a different mechanism on each. Before 15 the activity's AdjustResize has the platform shorten the window; from 15 the window is not resized at all and PhoneShell applies the reported inset itself. A build that only ever ran on one of the two will look correct and be half broken.

10.1 The vault passphrase box is treated as a password by the keyboard

Launch to the lock screen, tap the passphrase box, type a few characters.

Pass: dots on screen, and no suggestion strip above the keyboard — no completions, no previously typed words, no autocorrect. Then open any ordinary box on the phone (the host search, a snippet's name) and confirm the suggestions come back there.

Failure means: TextInputOptions.ContentType is missing — most likely a box was given PasswordChar directly instead of Classes="... secret". PasswordChar is what the screen draws; the content type is what the keyboard is told, and only the second one keeps a passphrase out of the IME's learning dictionary. A box showing dots with a suggestion strip over it is the worst case, not a cosmetic one.

10.2 The keyboard does not cover the box being typed into

The same box: with the keyboard up, the passphrase box and the UNLOCK button under it are both visible. Repeat on each of the five boxes that take a secret — lock screen, both enrollment boxes, the connect password on HOSTS, and the connect password on FILES.

Pass: the box stays on screen when the keyboard opens, and the interface is shortened rather than slid — the header stays where it is rather than scrolling off the top.

Failure means: on Android 15 or later, the inset is no longer reaching PhoneShell. On 14 or earlier, WindowSoftInputMode has been dropped from the activity and the platform is panning the window instead of resizing it — which, for a window whose whole content is one native view, pans by nothing useful.

10.3 Nothing is stranded when the keyboard closes

Dismiss the keyboard with back or the down-chevron from each of those screens.

Pass: the interface fills the screen again immediately, with no band of empty canvas left along the bottom and no scroll position left part way down.

Failure means: the inset is being applied but not cleared — the closed state is not being read from the event, or the margin is only ever added to.

10.4 Rotating with the keyboard up

Focus a passphrase box, then turn the phone sideways.

Pass: the box is still visible and still focused, and the shell is intact — the activity handles the rotation rather than being recreated, and live shells survive it.


Phase 11 — The phone's terminal surface

Every check here needs a real device for the reason Phase 10's do, plus one of its own: the interesting question on this screen is whether a native WebView composites above what Avalonia draws over it, and no headless surface has a native view to answer with. docs/android-port.md still records that as unverified; 11.2 is the check that settles it.

11.1 A shell gets the screen · the important one for chrome

Open a shell from HOSTS.

Pass: the vault header, the session strip and the four-entry bottom bar are all gone. What is left is one bar — a back arrow, the session pills, a + — and then the terminal down to the accessory keys. Press back: all three come back, the tab is still in the strip and its dot is still green.

Failure means: one of the three rows is not bound on IsShowingPages, or the terminal is being reached by a route that leaves Surface on Page.

11.2 The connect menu is not drawn over the renderer · the important one

With a shell showing output, press +.

Pass: the terminal's rectangle goes to the canvas colour and the sheet sits over it whole — scrim, three rows and CANCEL, every one of them tappable, none of them sliced down the left edge. Tap the scrim: the terminal comes back with its scrollback intact and the shell still running.

Failure means: IsTerminalShowing is not being cleared by IsConnectSheetOpen — or, if the sheet is sliced despite the rectangle going blank, something else in that Panel is still showing. A sheet that draws over live terminal output is the Android answer to the compositing question, and it means every future sheet on this surface has to collapse the renderer too.

11.3 Back lowers the menu before it leaves the terminal

With the connect menu open, use the system back gesture.

Pass: the menu closes and the terminal is still showing. A second back leaves the terminal for the screen it was opened over.

Failure means: the guard in PhoneShell.axaml.cs is below the surface check rather than above it, and one gesture is spending two levels.

11.4 The two end buttons cannot be pushed off the bar

Open six or more shells.

Pass: the pills scroll under a fixed back arrow and a fixed +; neither ever leaves the screen, and scrolling the pills to either end does not move them.

Failure means: a control was put inside the ScrollViewer rather than beside it.

11.5 The text-size buttons are always reachable

With a shell open, scroll the accessory key row to the far left and the far right.

Pass: A and A+ stay pinned at the right-hand end throughout, separated from the keys by the hairline, and both are at least 30 tall. At the smallest and largest sizes the one that can do nothing is visibly disabled rather than silently inert.

Failure means: they have been folded into the scrolling row — which is the arrangement the connection line existed to avoid, and the reason it could be removed at all.

11.6 The keyboard goes away with the connect menu

With a shell open, tap into the terminal so the software keyboard comes up, then press +.

Pass: the keyboard drops and the sheet sits on the bottom of the full screen, all four of its rows reachable. Repeat on Android 14 or earlier and on 15 or later if you have both — the keyboard shortens this head's interface by a different mechanism on each, and a sheet laid out into the strip left above a keyboard is the failure this exists to catch.

Failure means: SoftKeyboard.Hide found no activity, no input-method manager, or the wrong window token. Note that Avalonia cannot do this for us — TopLevel.InputPane reports the keyboard and cannot close one, and the keyboard here belongs to the WebView, so clearing Avalonia's focus is not a fallback.

11.7 Connections, with nothing open

Close every tab, then press Connections in the bottom bar.

Pass: a box reading user@host or user@host:port, a password box under it, CONNECT, and — if this keychain has ever connected to anything — a RECENT list underneath. The whole thing scrolls with the keyboard up, and the password box shows dots with no suggestion strip above the keyboard.

Type a machine you can reach and press CONNECT: a tab appears in the bar and the shell opens. Type something malformed — no user@, or :70000 — and the refusal appears under the boxes, in the warning colour, with no tab and nothing dialled.

Failure means: for the suggestion strip, the box lost Classes="secret" — see 10.1, and it is the same seriousness here, since this password is typed rather than stored and so is typed often.

11.8 A recent machine leads to the right place

With at least one keychain host and one machine connected to by hand in the log, open Connections with nothing running.

Pass: tapping the keychain one lands on HOSTS with that host selected and its connect bar up. Tapping the hand-typed one puts its address back in the box on this screen and leaves the password box empty. Neither one dials anything on its own.

Failure means: if the hand-typed one navigates to HOSTS, the log entry is carrying a host id it should not have. If the password came back, something is storing it — it never was.

11.9 Settings holds the keychain, and back walks out of it

From HOSTS: Settings, then Keychain.

Pass: the bottom bar has three entries and the Settings one stays lit while the keychain is showing. The keychain draws its own header with a back arrow — the vault name and sync light are not above it. Back, by gesture or by the arrow, returns to Settings and not to HOSTS; a second back returns to HOSTS.

Failure means: ShellScreen.Vault is missing from IsMoreSurface or from the back gesture's first case, and those two have to move together — the switch mirrors that property by construction.


Phase 12 — Shared vaults: the operations that span two accounts

The server's own rules are covered by the endpoint suite: teams are renamed, an archive is refused while a vault is in the way, ownership changes hands, and every branch of the invitation claim is driven with tokens the test mints itself. That last freedom is exactly what puts this phase here. A test can mint a token asserting anything it likes, so it can prove the server's rule and can say nothing whatever about whether your identity provider sends the claim that rule depends on — and an invitation that never activates fails by sitting still, which is the failure mode nobody notices. What is left needs two real accounts, a real sign-in, and in two cases a clock.

Two accounts, and two profiles. The dev realm ships alice and bob, both with verified addresses; a second DodoSSH profile means a second machine, a second OS user, or the same machine after signing out. Whichever account plays the invitee must not have signed in to this deployment before — most of what follows is about what happens the first time it does.

12.1 An invitation becomes a membership at the invitee's first sign-in · the one worth the most care

  1. Sign in as alice, make a vault on the VAULTS screen, and select it.
  2. Add bob@example.com as a Member. Nothing is sent, and nothing should look as though it was — no "invitation emailed", no link to copy, no token anywhere on the screen.
  3. Pass: the row appears as pending, carrying the address, the role and an expiry fourteen days out. Bob is not in the members table, because he has no account here for a membership row to point at.
  4. Sign in as bob on the second profile and enroll.
  5. Pass: the vault is in Bob's list the first time he looks, at Member, with nothing further pressed on either side. Back on Alice's machine, refresh: the invitation reads accepted rather than vanishing, and Bob is now in the members table.
  6. Pass, and this is the half that is easiest to lose: the vault is in Bob's list saying it is waiting for a key, and nothing in it is readable. Have Alice press SHARE KEY and Bob sync; now it opens. This is where an invitation differs from an add and the difference is not a defect: adding an account the directory already knows wraps the key on the spot, because the adding machine has it and the recipient has a published key to wrap to. An invitation has neither at the moment it is issued — there is no account yet — and the claim happens on Bob's machine, which holds nothing. So the key is still owed, and somebody has to hand it over.

Failure means: step 5 failing with everything else passing is almost always the email_verified claim — go to 12.2 rather than reading the invitation code, because the server is doing exactly what it should. Step 6 opening the vault without Alice sharing a key would be the far more serious failure: nothing on the server can wrap a vault key, so an item that decrypts after a membership change alone means a key reached that machine by a route this architecture says does not exist.

12.2 An unverified address claims nothing, and the log is the only place that says so

In Keycloak's admin console, clear Email verified on the invitee before their first DodoSSH sign-in. Invite that address, then sign in as them.

Pass: they get an account and a personal vault and no shared one. The invitation stays pending on the inviter's screen rather than turning into anything, and the API log carries a warning naming how many invitations it declined to claim. Now set Email verified back on. The claim happens on the next request that crosses the hourly last-seen window, so it is not immediate and restarting the client will not hurry it along — the account already exists, so there is no second first-sign-in to trigger it.

Failure means: if the vault appears while the address is unverified, the one security boundary invitations have is not being enforced, and anybody able to obtain a token asserting a colleague's address can walk into their vault. Stop there. If it stays pending after verifying, the claim is not reaching the access token — check the provider's mappers, and set Oidc:EmailVerifiedClaim if it sends the claim under some other name.

12.3 An invitation can be withdrawn until it is taken up

Invite an address, then revoke it before anybody has signed in with it. Then sign in with that address.

Pass: the row reads revoked and stays on the list rather than disappearing, and the sign-in produces an ordinary account in no shared vault. Revoking one that has already been accepted answers that there was nothing to withdraw.

Failure means: a revoked invitation that still lets somebody in is a removal that did not remove. An accepted one that could be unpicked here would be worse: it is a membership now, and removing a member revokes their vault key grants and flags the vault for rekey, which is not what "revoke invitation" should quietly do.

12.4 An address already in the team is refused; an address that merely has an account is not

With Bob in the vault, add bob@example.com to it again.

Pass: refused, with a sentence saying the address already belongs to a member and to change their role instead. Now make a second vault and invite the same address there.

Pass: accepted. Bob having an account is deliberately not a reason to refuse — it is claimed within the hour on his next request rather than at a sign-in, so give it that long before deciding it has not worked.

Failure means: if the second invitation is refused because the address already has an account, this endpoint has become a way of asking the server which addresses have accounts on it, answerable by anybody willing to create a vault first. See ADR 0009.

12.5 LAST ACTIVE is a real time, and a coarse one · needs a couple of hours

Use one account and leave the other idle for two or three hours, then read the members table.

Pass: the account being used carries a recent time, the idle one does not move, and neither moves more than once an hour however much is done in it. It is shown as roughly-when, never to the minute.

Failure means: a value that tracks every click means the hourly gate is gone and every authenticated request is writing to user_account — which carries the xmin concurrency token, so the next symptom is a user's own overlapping requests failing on a version that moved under them. A value frozen at enrollment means the refresh is not running on ordinary requests at all, which is the state that made this column impossible to offer honestly before.

12.6 Ownership changes hands in one act

As the owner, transfer ownership to another active member, then read both rows.

Pass: they are Owner and you are Admin — not removed, not Member. Your vault key grant is intact and the vault has not come back flagged for rekey. Then try to hand it to somebody who is not a member, and to yourself.

Pass: both refused, and the message says which.

Failure means: two owners, or none, is the state this being a single transaction exists to prevent, and either one leaves a vault that no client can administer back into shape. If your grant was revoked or the vault is now flagged for rekey, the transfer is removing the outgoing owner rather than demoting them.

12.7 A vault cannot be deleted, and the screen says so rather than offering a button

Look for a way to remove a vault, on both heads.

Pass: there is none, and the VAULTS screen says why in a sentence: nothing in this product removes a vault, and the server refuses to archive the membership list behind one while it exists. Archiving that list is still reachable over the API, and the endpoint suite drives both its refusal and its success — what is being checked here is that no button offers it.

Failure means: a delete that worked would take the vault out of the list of everybody holding a key — including the person who pressed it, quietly, and with nothing in the product able to put them back. A button that always refuses is the milder failure and is still worth removing.

12.8 Renaming a vault reaches every place its name is drawn · needs two accounts

Rename a shared vault from the VAULTS screen.

Pass: the new name is on the vault list, on the badge of every host card in that vault, in the keychain screen's "new items go to" picker, in the host editor's vault picker, and in the tab strip's vault menu — and on the second account after a refresh. Nothing in the vault needs re-encrypting and everybody's key still opens it.

Failure means: a name that moved in one place and not another is the shape this rename is most likely to fail in, because several screens read it separately from a cached vault row. A vault that stops opening after a rename would be far worse, and means that cached row was replaced by the server's answer rather than edited — that answer deliberately carries no wrapped key.

12.9 Somebody who may write to a vault may not rename it

As a plain Member of somebody else's vault, look for RENAME.

Pass: it is not drawn. Adding a host to that vault still works, which is what makes this a boundary rather than a broken role.

Failure means: a name is what everybody in the vault sees it called, so a member renaming it out from under the people who share it is an administrative act reached without the role for it. The server refuses it too — this is the interface not offering what the server would turn down.

12.10 A group made in a shared vault arrives as a group, not as a heap · needs two accounts

  1. As Alice, on HOSTS, press + NEW GROUP, choose the shared vault in the editor's VAULT picker, name it production, and give it a default port and username.
  2. Add two hosts to the same shared vault and file them under it.
  3. Make a second group called production in the personal vault.
  4. Sync, then look at Bob's machine after his own sync.

Pass on Alice's: the two cards are told apart by the vault name printed under each — same name, two folders — and on the phone the two headings carry the same badge. Opening either shows only its own hosts. Dragging one of the shared vault's host cards onto the personal production card is refused with a sentence naming both vaults, and the host stays where it was.

Pass on Bob's: the group is a card and a heading on his machine too, with the hosts inside it, and the port and username they dial are the ones Alice typed into the group rather than 22 and his own account. He can rename it, and the rename comes back to Alice rather than arriving as a second group in his personal vault.

Failure means: a group that reaches Bob as UNGROUPED hosts is the resolution map having gone narrow again — cosmetic on its own, except that the port and the username go with it, so his terminal dials the wrong place. A rename of his that turns up as a new group in his own vault is the editor writing to the active vault rather than to the row's, which forks the shelf and leaves Alice's untouched. Two identical cards with no vault under them means one of them is a folder somebody outside the team can read, and nothing on screen says which.


Phase 13 — Unlocking the phone with a fingerprint

Every check here needs a real Android device or emulator with a screen lock and a fingerprint enrolled on the phone itself, and none has a headless equivalent: the whole feature is a keystore key the platform will not release without a gesture, and there is no gesture in a test process. What is covered automatically is the shell's half — ShellFlowTests registers, relaunches, unlocks and withdraws against a fake keystore, so what is left here is the platform half plus the one thing only a person can see, which is which dialogue comes up.

13.1 The offer is on PREFERENCES, and only when there is something to offer

Unlock the keychain, go to SETTINGS → Preferences on a phone with a screen lock.

Pass: REGISTER THIS PHONE is there under THIS PHONE. On a phone with no screen lock at all, neither button is drawn and the paragraph saying this phone has nowhere to keep a device key is.

Failure means: if the button is drawn on a phone with no screen lock, AndroidDeviceKeyStore IsAvailableAsync is no longer asking the keyguard — and registering there would put a wrap on the account that nothing can ever open, on a phone whose key no gesture can release.

13.2 Registering asks for the fingerprint, and says which phone it registered

Press REGISTER THIS PHONE while signed in.

Pass: the system's own biometric prompt appears, titled "Register this phone". Confirm it, and the status line names this phone — the name from Android's Settings, or the model — rather than localhost. The button is replaced by STOP UNLOCKING HERE. Cancel the prompt instead and nothing changes but the message.

Failure means: a status line reading localhost means the head is no longer passing PhoneEnvironment.DeviceName, and the account's device list is about to fill with rows nobody can tell apart. No prompt at all means the cipher is not being bound to it — see BiometricGate, where binding is the entire point.

13.3 The lock screen then opens without the passphrase

Lock the keychain, close the app, and launch it again.

Pass: the prompt is raised on arrival, and confirming it opens the keychain with nothing typed. UNLOCK WITH FINGERPRINT is on the screen behind it. Lock from inside the running app instead and no prompt is raised — that rule is deliberate; see PhoneShell.TryOfferDeviceUnlock.

Failure means: a button that is absent after a successful registration is the wrap not reaching the local cache. A prompt raised after an in-app lock trains the reflex of authenticating at a prompt nobody asked for.

13.4 Enrolling a new fingerprint on the phone destroys the key · the security property

With DodoSSH registered, add another fingerprint in Android's own Settings. Then launch DodoSSH.

Pass: no fingerprint button, and the passphrase opens the vault as it always did. Registering again from PREFERENCES restores it.

Failure means: setInvalidatedByBiometricEnrollment has been dropped, and anybody who can add their own fingerprint to an unlocked phone has inherited the vault. This is the check that says the phone's fast path is not a downgrade of the passphrase.

13.5 Withdrawing stops this phone, and clears the account

Press STOP UNLOCKING HERE.

Pass: it goes back to offering REGISTER, a relaunch asks for the passphrase, and the device is gone from the account — check from the desktop head, or by registering the same phone again and seeing one device rather than two. There is no confirmation prompt, deliberately.

Failure means: a phone that still unlocks itself after this is the local half not happening, which is the half that matters when the handset is the thing that was lost.


Phase 14 — Moving files to and from the phone's remote

Every check here needs a real Android device or emulator, a host with SFTP or a bucket, and at least one document on the phone to send. What is automated is what can be: TransferQueueingTests says a staged upload obeys the same rules as any other and that a delivered download refuses a directory before the picker's damage is done. What cannot be automated is everything below — the two system pickers are another application, and the staging copies, the delivery, the notification and the resume are all things only a running phone does.

14.1 ADD FILES opens the system picker, and takes more than one

Connect to a host on SFTP, navigate somewhere writable, press ADD FILES, and choose two documents in one go — long-press to multi-select in Android's picker.

Pass: two rows appear in the queue with the names the picker showed, and both land in the directory the breadcrumb names. The pane's listing shows them after .

Failure means: one row from a two-document pick is PickAsync losing the rest, and two rows with one name is the per-file staging directory having gone — that is the overwrite DocumentStaging documents, and it silently uploads the same bytes twice.

14.2 The name that arrives is the name that was picked · the one most likely to be wrong

Pick a document whose display name has a space and a non-Latin character in it, and one from a cloud provider — Drive, or the Downloads shortcut — rather than local storage.

Pass: the file on the host is called what the picker called it. A cloud document uploads too, or fails with the provider's own message in the status line rather than a crash.

Failure means: a mangled name is SafeName over-reaching. A name that reaches the host with a / in it is SafeName under-reaching, and that one writes to a path nobody chose. A cloud document that hangs is the copy being made on the interface thread — the whole reason CopyInAsync leaves it.

14.3 The queue is bounded, and the buttons stay reachable

Queue five or six files at once, on a small phone if there is one.

Pass: the queue scrolls inside its own region and ADD FILES, DELETE and CLOSE are all still on screen. Every button is a thumb's size.

Failure means: buttons pushed off the bottom is the MaxHeight gone from the queue's scroller, and it makes the screen unusable exactly when somebody has queued the most work.

14.4 A stopped upload resumes rather than starting again

Start a large upload, press STOP part way, then press RESUME.

Pass: it carries on from roughly where it stopped rather than from zero — the progress text is the thing to read.

Failure means: restarting from zero means the staged copy was deleted at the stop, which is precisely what QueueStagedUploads does not do and why it does not. A failure saying the file cannot be found is the same bug, one step further along.

14.5 The copies do not accumulate · the one nothing else would catch

Note the app's storage in Android Settings → Apps → DodoSSH → Storage. Upload a large file, let it finish, and look again. Then stop an upload part way, leave it stopped, force-stop the app and relaunch it.

Pass: storage returns to about what it was after the successful upload — the copy is deleted the moment the transfer completes. After the stopped one, the cache is bigger while the app stays open (the copy is being kept for RESUME) and back to its old size after the relaunch, which is DocumentStaging.Sweep.

Failure means: growth after a successful upload is ReleaseStaged not firing, and every file sent leaves a second copy on the phone until Android reclaims the cache. Growth that survives a relaunch is the sweep not running.

14.6 The notification is up while it transfers, and gone afterwards

Queue several files in each direction, put the phone to sleep with the screen off, and wait.

Pass: the foreground notification is up, the transfers finish while the screen is off, and the notification goes away when the last one does — with no shell open. With a shell open it stays, because that is what it was already for.

Failure means: an upload that stalls with the screen off is the count not reaching SessionForegroundService, and Android has stopped the process mid-transfer. A notification left up afterwards is ActivityChanged not being subscribed — the other end of the same wire.

14.7 SAVE FILE writes where you pointed it, and the file opens

Select a file on the host — something with a viewer, an image or a PDF — press SAVE FILE, and put it somewhere reachable: Downloads, or a folder in Drive. When the transfer finishes, open it from the phone's own Files app.

Pass: the status line says it was saved, the file is where the picker was pointed under the name shown there, and it opens with the right contents. The queue row says DONE.

Failure means: a row that says DONE with nothing at the destination is DeliverAsync never running — the delivery is registered per transfer id, and losing it makes the download look like a success while the bytes sit in a cache nobody can reach. A file that is there but empty or truncated is the copy out, not the transfer: check the SetLength(0) and that the write stream is being disposed before the status is written.

14.8 The button is dead until a file is chosen, and refuses a directory

With nothing selected, look at SAVE FILE. Then select a directory row.

Pass: disabled in both cases — it needs a connected remote and a selected file, which is the desktop's own CanDownload.

Failure means: an enabled button over a directory reaches QueueDeliveredDownload's refusal, which is the right answer arriving too late: the save picker has already created an empty file, so the person is left with a file they did not want and a message saying nothing happened.

14.9 A download that fails leaves the empty file it warned about

Point SAVE FILE at a destination for a large file, then break the transfer — turn off Wi-Fi and mobile data while it runs.

Pass: the row goes to FAILED with the reason, the status line does not claim it was saved, and there is an empty file at the destination. Reconnect, press RETRY, and the same destination fills in — the delivery survives the failure because it is held against the transfer rather than the attempt.

Failure means: a retry that succeeds but leaves the destination empty is the delivery having been dropped on the failure. An error saying the staged file is missing is the copy having been deleted at the stop, which is what QueueDeliveredDownload documents it does not do.