Commit Graph
418 Commits
Author SHA1 Message Date
JMR-dev 83ac7eff2c Merge commit '79cca0e' into fix/restore-stack-merges 2026-08-27 08:59:45 -05:00
Jason Ross b2c11bbfe0 Merge pull request #151 from JMR-dev/test/outputpublisher-seams
S2 + S3: the two OutputPublisher seams, and where the second one actually goes
2026-08-27 08:54:30 -05:00
JMR-devandClaude Opus 5 3a5210ec5d S2 + S3 (#142, #143): the two OutputPublisher seams, and where the second one goes
#142 -- openOutputStream refuses two ways and only one was reachable. A
provider that has gone away throws from inside the call, which
`a destination the provider will not open...` already drives. A provider
that is present and declines returns null, and nothing could produce that
on demand. openDestination is the seam; the test asserts the failure names
the destination, which is what separates the `?: error(...)` from an NPE
inside `use`.

#143 -- the sweep's re-read. **The seam the ticket proposed does not reach
it.** Overriding the listing fires before the entries are snapshotted, so
StagingSweep.collectable is handed the new timestamp, the file is never
proposed for deletion, and the guard is never exercised. Measured: with an
entriesIn seam, deleting the guard outright left the test green.

The race is a file that *was* collectable when the snapshot was taken and
is not by the time the delete comes round, so the seam has to sit at the
snapshot. `snapshot(listing)` does, and deleting the guard now reddens the
test.

Three mutations after the move, three red:

  null stream returns silently   null-return test
  null stream via !! instead     null-return test
  sweep deletes unconditionally  race test

OutputPublisher.kt now has no never-executed lines at all. Two partial
branches are left and both are named exemptions rather than gaps:
L216's `getOrNull() ?: false` and L304's `getOrDefault(absoluteFile)` are
the failure arms of a runCatching whose body cannot be made to throw
through any public entry point -- the same shape as the `size >= 0`
exemption recorded in the previous commit.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 07:22:38 -05:00
Jason Ross 5f3eda9c40 Merge pull request #149 from JMR-dev/test/outputpublisher-partial-branches
C6: OutputPublisher's guarded branches, three of them guarding a delete
2026-08-27 07:22:35 -05:00
JMR-dev 79cca0eb47 Merge branch 'test/refused-jobs' into test/mediaprobe-track-seam 2026-08-27 07:19:42 -05:00
JMR-dev 2c0bc4a583 Merge branch 'test/concatworker-failure-arms' into test/refused-jobs 2026-08-27 07:19:41 -05:00
JMR-dev 7a47285f37 Merge branch 'test/container-capabilities-audio' into test/concatworker-failure-arms 2026-08-27 07:19:39 -05:00
JMR-dev 8a2bc86cac Merge branch 'test/readspec-enum-fallbacks' into test/container-capabilities-audio 2026-08-27 07:19:38 -05:00
JMR-dev 9b3b9f952b Merge remote-tracking branch 'origin/test/outputpublisher-seams' into test/readspec-enum-fallbacks 2026-08-27 07:19:37 -05:00
JMR-dev a84b24ba27 Merge branch 'test/refused-jobs' into test/mediaprobe-track-seam 2026-08-27 07:18:29 -05:00
JMR-dev 0e2525195b Merge branch 'test/concatworker-failure-arms' into test/refused-jobs 2026-08-27 07:18:28 -05:00
JMR-dev 713d813a65 Merge branch 'test/container-capabilities-audio' into test/concatworker-failure-arms 2026-08-27 07:18:27 -05:00
JMR-dev c360e82a10 Merge branch 'test/readspec-enum-fallbacks' into test/container-capabilities-audio 2026-08-27 07:18:25 -05:00
JMR-dev 699d608b47 Merge remote-tracking branch 'origin/main' into test/readspec-enum-fallbacks 2026-08-27 07:18:24 -05:00
JMR-devandClaude Opus 5 ad47ce6c96 S2 + S3 (#142, #143): the two OutputPublisher seams, and where the second one goes
#142 -- openOutputStream refuses two ways and only one was reachable. A
provider that has gone away throws from inside the call, which
`a destination the provider will not open...` already drives. A provider
that is present and declines returns null, and nothing could produce that
on demand. openDestination is the seam; the test asserts the failure names
the destination, which is what separates the `?: error(...)` from an NPE
inside `use`.

#143 -- the sweep's re-read. **The seam the ticket proposed does not reach
it.** Overriding the listing fires before the entries are snapshotted, so
StagingSweep.collectable is handed the new timestamp, the file is never
proposed for deletion, and the guard is never exercised. Measured: with an
entriesIn seam, deleting the guard outright left the test green.

The race is a file that *was* collectable when the snapshot was taken and
is not by the time the delete comes round, so the seam has to sit at the
snapshot. `snapshot(listing)` does, and deleting the guard now reddens the
test.

Three mutations after the move, three red:

  null stream returns silently   null-return test
  null stream via !! instead     null-return test
  sweep deletes unconditionally  race test

OutputPublisher.kt now has no never-executed lines at all. Two partial
branches are left and both are named exemptions rather than gaps:
L216's `getOrNull() ?: false` and L304's `getOrDefault(absoluteFile)` are
the failure arms of a runCatching whose body cannot be made to throw
through any public entry point -- the same shape as the `size >= 0`
exemption recorded in the previous commit.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 07:14:19 -05:00
JMR-devandClaude Opus 5 c60d5d54c6 Stop the staging fixture losing a race with the app-start sweep (#159)
`the sweep tolerates a staging path that is not a directory` failed once on run
33069641674, against 468 tests that pass on this machine including under
`--rerun-tasks`:

    java.io.FileNotFoundException at OutputPublisherStagingTest.kt:112
    468 tests completed, 1 failed

Line 112 was `writeBytes` immediately after `deleteRecursively()`.
`FileOutputStream` answers `FileNotFoundException` for an existing directory, so
something had recreated the path inside that window. That something is
`LibreMediaConverterApp.onCreate`, which ends with

    appScope.launch { OutputPublisher(...).sweepStaging() }

on `Dispatchers.IO`, and `sweepStaging` reads `stagingDir`, whose getter calls
`mkdirs()`. Robolectric builds the application for every test that asks for one,
so that background `mkdirs()` is in flight across the whole suite on a thread the
paused main looper does not control and no test awaits.

Retrying closes the window rather than narrowing it, because the race is not
symmetric: `mkdirs()` fails on an existing regular file, so the invariant only has
to survive being *established*. Once a write lands, nothing in the suite can turn
this path back into a directory -- which is also why the new assertion that the
sweep left a file behind is worth making.

The `check()` matters as much as the loop. The next failure here should say
"something recreated conversions/ as a directory", not `FileNotFoundException at
line 112` -- that is the difference between a flake someone reads and a flake
someone re-runs.

The wider problem is #159 and is deliberately not fixed here: `AppStartSweepTest`,
`JobSnapshotsTest` and `SpaceArithmeticTest` all name the same path, and the real
answer is an injectable scope rather than a retry loop in every staging test.
#159's done-when is that this loop can be deleted.

Mutation: `listFiles() ?: return` -> `listFiles()!!` reddens exactly this test.
Gate green: assembleDebug, testDebugUnitTest, compileDebugAndroidTestKotlin,
ktlintCheck, detekt, lintDebug.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 07:14:18 -05:00
JMR-devandClaude Opus 5 d59e9acce5 C6 (#140): OutputPublisher's guarded branches, three of them guarding a delete
destinationIsKnownEmpty's three short-circuits -- no SIZE column, no row,
a null cell -- each had to answer false and none was tested. Its KDoc is
unambiguous about why: "this decides whether a delete is allowed and 'I
could not tell' must never authorise one." The existing tests only ever
drove a provider that answers properly, where the answer is zero and the
delete is correct. Getting the uncertain cases backwards costs the user a
file they already had, on a save that failed.

Also discardStaged's null parentFile, and sweepStaging's null listing --
which is not the case the existing `tolerates a staging directory that
does not exist yet` covers, because stagingDir's own mkdirs() recreates a
missing directory and it then lists as empty. Only a path that cannot be
a directory makes listFiles() answer null.

Five mutations, three bite:

  drop !row.isNull(size)                 short-circuit test red
  drop row.moveToFirst()                 five tests red
  parentFile!! instead of ?: return false parentless test red

  size >= 0  ->  size >= -1              GREEN, does not bite
  parentless treated as staged           GREEN -- bad mutation, see below

The first green one is recorded in the test as a named exemption.
Measured: getColumnIndex returns -1 for an absent column and isNull(-1)
throws CursorIndexOutOfBoundsException, which the surrounding runCatching
already turns into `?: false`. Same answer, reached by the exception path,
so no behavioural test can pin that conjunct. It stays anyway -- control
flow through an exception is worse than a comparison, and another Cursor
implementation need not throw.

The second was my mistake rather than a finding: substituting stagingDir
for the null parent reaches `return false` by a different route, so it
proves nothing. parentFile!! is the honest mutation and it goes red.

:197, :235 and :258 are now covered. What is left in this file is exactly
what the ticket scoped out: :173-174 (#142) and :267 (#143).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 07:14:18 -05:00
Jason Ross 324c9a4555 Merge pull request #144 from JMR-dev/test/fake-provider-scaffolding
C0 + C3: fake-provider scaffolding, and what InputQuery makes of a metadata row
2026-08-27 07:14:14 -05:00
JMR-devandClaude Opus 5 8a88fc4ae7 C3 (#137): pin what InputQuery makes of a metadata row
Nothing had ever handed InputQuery a cursor row. UnknownInputSizeTest
drives the no-provider case thoroughly -- query returns null, measure()
answers -- so firstRow's body, displayNameOrNull and sizeOrNull had never
executed at all.

Nine tests over FakeSafProvider's RowShape states. What they pin is not
"reads a cursor" but the rule the class exists for: a size nobody could
determine must arrive as null, never 0. Four separate ways a provider
fails to give one -- a null cell, a missing column, a negative value, an
empty cursor -- plus a provider that throws outright, which is the guard
firstRow's KDoc is written for.

Mutations run, all four bite:

  drop `takeIf { it >= 0 }` from sizeOrNull -> negative-size test red
  drop `!isNull(it)` from sizeOrNull        -> null-size test red
  drop the runCatching in firstRow          -> throwing-provider test red
  drop `!isNull(it)` from displayNameOrNull -> GREEN, does not bite

That last one is recorded in the test's KDoc as a named exemption rather
than papered over. Measured: MatrixCursor.getString on a null cell returns
null while getLong returns 0. So the guard is load-bearing on the size path
-- it is what stops a null becoming a real number -- and unfalsifiable on
the name path, where getString already yields null. It stays regardless:
Cursor.getString's contract makes throwing on null implementation-defined,
and a real provider may do what MatrixCursor does not.

InputQuery.kt now has no never-executed lines. Suite 456 -> 465 tests,
branch coverage 63.8% -> 65.6%.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 06:57:15 -05:00
JMR-devandClaude Opus 5 44d4c61738 C0 (#134): move the fake providers to scaffolding, let them answer wrongly
Two of #132's items are cursor-shaped -- InputQuery's row reads (#137) and
OutputPublisher.destinationIsKnownEmpty's short-circuits (#140) -- and the
provider that could drive them lived inside OutputPublisherPublishTest and
could only answer correctly. Its row was always (file.name, file.length()).

Moved FakeSafProvider, FakePlainProvider and the registration helper to
FakeProviders.kt, same package, following StagingCleanupSupport.kt and
ParkedPickDispatcher.kt. UnreliableOutputStream stays behind: it serves one
test, which is the line WorkerStubs.kt draws.

Added RowShape, seven ways a provider can answer a metadata query. Column
granularity is deliberate -- OutputPublisher reads only SIZE, InputQuery
reads both and reaches different answers depending on which is bad -- and so
is keeping null, missing, negative and no-row distinct rather than folding
them into one "bad" case. That distinction is the whole reason InputQuery
exists: hasSpaceFor(0) is only "is there 128 MB free", so a size nobody
could determine must not arrive as 0.

No production change. OutputPublisherPublishTest, OutputPublisherStagingTest
and UnknownInputSizeTest pass unchanged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-27 06:57:15 -05:00
JMR-devandClaude Opus 5 44493d9943 C5 (#139): the join side's count refusal, found by the residual-gap audit
A gap audit over the eight branches merged together looked for lines still
never executed and asked, for each, whether something already accounts for it.
Everything mapped except one: `ConcatWorker.kt:42`, the refusal of a join with
fewer than two inputs.

Its neighbour maps. `ConcatWorker.kt:40` -- the missing-URI-array arm, two lines
above -- is covered on the device by
`UnopenableUriTest.aJoinWithNoInputArrayFailsWithAMessage`. That is invisible to
JaCoCo, which measures `testDebugUnitTest` only, so the report shows both arms
cold and cannot distinguish the one that is e2e-covered from the one nothing
touches. Only reading the androidTest source separates them.

`grep` says nothing in either source set mentions "Pick at least two files to
join." Two tests here now do:

- `a join of a single file is refused with a message rather than joined` pins
  the verdict and the message together, via `Failure.equals`, for the reason the
  file's header already gives.
- `a join of two files is not refused for its count` is the control that puts
  the assertion on the boundary rather than on the string. It refuses the
  *space* rather than letting the job run: the next thing past the count guard
  is `ConcatEngine`, which is native, and `NamingPublisher`'s KDoc already
  records that no JVM test gets past it. A failure carrying the space message is
  proof execution reached line 57, which is proof it cleared line 42, at no
  engine cost.

Reachability is the header's argument plus one of its own: `request(...)` takes
a `List<Uri>` and checks nothing about its length, so a one-item join is a
well-formed call rather than a corrupted queue entry.

Mutations, each killing exactly the test it should:

| mutation | red |
|---|---|
| guard deleted outright | `a join of a single file is refused...` |
| `uris.size < 2` -> `< 3` | `a join of two files is not refused for its count` |

Restored, both green. Gate green: assembleDebug, testDebugUnitTest,
compileDebugAndroidTestKotlin, ktlintCheck, detekt, lintDebug.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 23:14:46 -05:00
JMR-devandClaude Opus 5 b2790e13d9 S1 (#141): cut the track walk into a pure seam, and test the matrix
#84 closed by classifying probeWithExtractor and probeForConcat as
device-bound and explicitly not a gap. That was right about FFprobe and
right about the measurement boundary, and wrong that these are only
orchestration. The track walk is a branch matrix, and androidTest reaches
it only through whatever the committed fixtures happen to contain -- so
none of its rules is *chosen* by any test there.

#133 offered two ways to reach it: drive ShadowMediaExtractor, or cut the
loop into a pure function. Taking the second, which is the pattern
CLAUDE.md names and work/FailureOutcome.kt documents. extractedFrom and
concatInputFrom take List<MediaFormat>; what is left needing a device --
setDataSource, getTrackFormat, release -- is one three-line extension
function, which is the thin edge androidTest should be covering.

The two are deliberately not merged despite the overlap. One reads
duration and not frame rate; the other reads frame rate and not duration.
A merged version would compute both for every caller, and ConcatPlanner
treats an unknown frame rate as "cannot prove a match" -- so a field the
join flow does not need must not start arriving as a number.

Eleven tests over cases no fixture provides: two video tracks, two audio
tracks, audio outlasting video, a track with no KEY_DURATION, audio
declared before video, a subtitle track, and no tracks at all.

Six mutations, six red:

  last video track wins            first-video test
  last audio track wins            first-audio test
  duration = last rather than max  longest-track test
  drop the containsKey guard       six tests (getLong throws on a missing key)
  guess a frame rate of 30         no-frame-rate test
  join takes the last video track  join frame-rate test

MediaProbe's missed branches drop 91 -> 70; what is left is the FFprobe
half and the two catch arms, which are native and device-bound exactly as
#84 said.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:51:10 -05:00
JMR-devandClaude Opus 5 de6d9526ba C5 (#139): the two jobs ConversionWorker refuses before converting
Both exits were cold, and both are reachable for the same reason: a job
does not have to come from the picker. WorkManager keeps work for about a
week, so a downgrade or rollback hands this build a job enqueued by
another one, and request(...) is callable directly.

:62 -- a missing KEY_INPUT_URI -- was untested everywhere, JVM and device.
The nearest e2e test, ForcedFailureTest.aMissingInputFailsRatherThanCrashing,
passes a URI pointing at a file that does not exist, which reaches the
engine and fails much later with a different message.

:124-126 -- the Validation.Invalid refusal -- had no test at all, though
its comment names both arrival paths it exists for.

Five tests, in a new file because both are about the *message*. A refusal
that fails with empty output Data renders the UI's generic "Conversion
failed." with nothing else to say, which is the defect shape
DeniedForegroundStartTest records from the device pass; asserting the
verdict alone would pass against exactly that.

Two of the five are there to stop the others passing for the wrong reason:
`a refused spec never reaches an engine` says it failed *before*
converting rather than during, and `a valid spec is not refused` is the
control -- without it every assertion here would still pass against a
worker that refused everything.

Three mutations, three red:

  change the no-input message         no-input message test
  drop the validation refusal         both refusal tests
  validate but keep converting        both refusal tests

L61-62 and L123-126 are now fully covered, branches included.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:37:23 -05:00
JMR-devandClaude Opus 5 bb3358f209 C4 (#138): ConcatWorker's cancellation and give-up arms
ConversionWorker has WorkerCancellationTest and DeniedForegroundStartTest.
Its twin had the retry case only -- `a join whose foreground start is
denied` already existed -- so two of ConcatWorker's three failure exits
were cold: the CancellationException arm, and FOREGROUND_DENIED.

Four tests, added to the files that own each rule rather than to a new
ConcatWorker file, which is how this suite is organised: a file per rule,
tested across both workers.

The cancellation seam is worth a look in review. The conversion twin
cancels inside the engine, which is honest there because
ConversionDependencies has a seam for it. ConcatWorker calls ConcatEngine
directly and has none -- it is native and nothing here gets past it -- so
the cancellation is injected at the only other point inside the try,
setForeground. That is a real shape rather than a contrivance: a job
cancelled while WorkManager is promoting it is exactly when that window is
open, and the catch arm cannot tell where in the try it came from.

FailedFuture moved to WorkerStubs.kt on the way. Two tests now inject two
different failures through it, and Kotlin will not take two file-private
top-level classes of one name in one package.

Four mutations, four red, each isolated:

  cancellation arm -> Result.failure     propagation test only
  drop delete on cancellation            cancellation-partial test only
  FOREGROUND_DENIED -> Result.retry      past-the-bound test only
  drop delete on the Throwable path      give-up-partial test only

ConcatWorker's :92, :95-96 and :105-106 are covered; missed branches 4 -> 3.
What is left is what the ticket scoped out: the two input guards (e2e), the
ConcatEngine success path (native), and getForegroundInfo (#88's named
exemption).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:33:04 -05:00
JMR-devandClaude Opus 5 04850a0415 C2 (#136): test the audio half of validate, and the one video refusal missing
The two halves of ContainerCapabilities.validate were written together
and only one of them was ever checked. Six audio outcomes had no test --
every one a string the user reads -- while the video twin of each was
already covered.

Seven tests, deliberately shaped like their twins rather than as a fresh
idea about what to assert:

  unidentifiable source audio on a COPY   twin of `an unidentifiable
                                          source codec cannot be copied`
  container cannot hold the copied source twin of `a codec the container
                                          cannot hold is refused...`
  container cannot carry it on encode     twin of `H265 in AVI is refused`
  this app cannot encode it               twin of `copying is offered as
                                          the fix when...`
  accepts(_, AudioCodec.NONE, _) -> true  twin of the VideoCodec.NONE arm
  accepts(_, AudioCodec.COPY, _) throws   twin of `resolving COPY before
                                          asking the matrix is required`

The seventh is not the audio axis: validateVideo's copy-into-a-container-
that-cannot-hold-it refusal was the one video outcome with no test, and it
is the same shape and the same file.

Each asserts the message verbatim and re-validates every suggestion the
refusal offers. Validation.Invalid promises its suggestions are themselves
valid and names this class as the proof; the existing property test walks
the presets, and no preset reaches suggestions() through validateAudio.

Seven mutations run, seven red, each isolated to exactly one test:

  CARRIES_AUDIO check -> false     encode-path test only
  drop the COPY error arm          resolve-first test only
  AudioCodec.NONE -> false         no-audio-track test only
  drop ENCODABLE_AUDIO check       unencodable test only
  drop audio copy container check  audio-copy test only
  drop video copy container check  video-copy test only
  drop unidentified-audio guard    unidentifiable test only

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:27:27 -05:00
JMR-devandClaude Opus 5 8ab433b647 C1 (#135): pin readSpec's three enum fallbacks
WorkerEnumFallbackTest already existed for this defect class -- a name
this build does not define, read above the try, throwing out of doWork
entirely: FAILED with reschedule=false, empty output Data so the screen
said "Conversion failed." with nothing else, and the staged file never
deleted. It covered 2 of the 5 above-the-try reads. readSpec's three
were the ones left, and all three were cold.

The baseline is the part worth reviewing. readSpec returns the *entire*
fallback spec the moment any one axis fails to resolve, so a test
starting from MP4_H265 -- which is itself the fallback -- cannot tell a
worker that read the spec correctly from one that gave up on it. These
start from MKV/H.264, which differs on container and video codec at
once, and assert the spec that actually reached the transcoder rather
than only that a Result came back.

Mutations run, four for three tests:

  KEY_CONTAINER    `?: return fallback` -> `?: error(...)`  -> container test red
  KEY_VIDEO_CODEC  same                                     -> video test red
  KEY_AUDIO_CODEC  same                                     -> audio test red
  fallback = MP4_H264 instead of MP4_H265                   -> all three red

The first three confirm the tests are isolated to their own axis; the
fourth confirms they pin *which* spec ran, which is what "a Result at
all" would have missed.

readSpec is now fully covered, branches included.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:24:10 -05:00
Jason Ross 5e58334230 Merge pull request #131 from JMR-dev/docs/coverage-read-findings
Record the code findings from the 2026-08-26 coverage read
2026-08-26 22:11:09 -05:00
JMR-devandClaude Opus 5 d9c32c6ce5 Add F5: areEnabled() is never called, so it is not a test gap
Found while decomposing #132 into children. It was item 6 there, and it
looked like the cheapest item on the list: three cold lines, a KDoc with
real user-visible stakes, and a permission Robolectric can flip in one
line.

grep -rn 'areEnabled' app/src returns the declaration and nothing else.
Both workers construct ConversionNotifications and only ever call
build(). So the behaviour the KDoc describes -- warning when progress
will be invisible -- does not happen, and a test would assert that a
function nobody calls returns what the platform told it. Green, vacuous,
and worse than nothing, because it would imply the disabled-notification
case is handled.

Recorded rather than tested, and the summary now names what F1 and F5
have in common: a comment describing behaviour the code lacks, where the
tempting fix freezes the wrong answer.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 22:03:11 -05:00
Jason Ross c43d865651 Merge branch 'main' into docs/coverage-read-findings 2026-08-26 22:01:55 -05:00
JMR-devandClaude Opus 5 8a23f2a0b8 Correct the #122 claim this document got wrong from one green run
The ConversionForegroundType note asserted that #122's wedge no longer
kills the API 33 leg, on the evidence of a single run. The PR carrying
this document then wedged that exact leg: 23m08s, "wedged: yes --
gradle was killed after 1200s and never returned", failed: unknown.

Corrected to what the runs actually show: intermittent, not resolved --
five of the last six completed legs passed in ~7 minutes. And the
distinction the wedge row exists to draw is now stated, because it is
what keeps #88's reasoning intact: received: 60 means all sixty tests
still reported, so the API 33 regime was exercised; it is the failed
count that reads "unknown", so the leg could not have reported a break.

Also names what that changes -- a @Config(sdk = 33/34) JVM test is
worth three lines as insurance against a leg that cannot be trusted to
go red, which is a different and much smaller claim than the uncovered
behaviour this first looked like.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 21:47:17 -05:00
JMR-devandClaude Opus 5 25992863e6 Name the ticket numbers the findings doc defers to
#132 holds the seven JVM test gaps from the same read, #133 the three
seam questions. The doc drew the line between them in prose already;
this makes it followable.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 21:21:34 -05:00
JMR-devandClaude Opus 5 232cbd1949 Record the code findings from the 2026-08-26 coverage read
Four things came out of re-measuring coverage that a test would document
rather than repair, so they go in a doc rather than a ticket:

- F1 FFmpegCommandBuilder emits a Vorbis encoder ContainerCapabilities'
  own comment says nothing emits. Traced unreachable through four call
  sites, but the interesting reading is the other one: FFmpeg can encode
  Vorbis, WebM and OGG carry it, and the picker never offers it.
- F2 ConversionRequest.hardwareEncodeAvailable is written once and read
  by nothing; its KDoc describes a Fast-tier preset choice that was
  removed, and the router computes the same answer itself.
- F3 ConversionRequest.videoCodec/.audioCodec have no callers anywhere.
  Named as NOT a test gap: asserting a delegation restates it.
- F4 Two private guards reachable only by direct call. No action, per
  the judgement #88 reached about getForegroundInfo.

Also records two things the read makes look like gaps and are not: the
Compose screens' branch numbers (inflated by compiler-synthesised
recomposition checks; the line figures are 34/383 and 20/143), and
ConversionForegroundType, where #88's premise was re-checked against
#122's wedge and holds -- the API 33 leg completes 60/60 cleanly.

Entry ids are F1-F4 so they cannot be confused with defect-audit.md's
D1-D16, and the confidence vocabulary is deliberately that document's.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 21:18:30 -05:00
Jason Ross 099b7fd7c4 Merge pull request #129 from JMR-dev/chore/gitignore-kotlin
Ignore Gradle's .kotlin/ build-state directory
2026-08-26 00:41:44 -05:00
JMR-dev 7f2a6e1376 Merge remote-tracking branch 'origin/main' into m-129-tmp 2026-08-26 00:34:02 -05:00
Jason Ross dc8b7c3944 Merge pull request #127 from JMR-dev/test/bound-the-hangs
Bound the JVM suite's hangs so a deadlock ends in minutes with a stack
2026-08-26 00:21:48 -05:00
JMR-devandClaude Opus 5 1d80e88f9b Ignore Gradle's .kotlin/, which every local build leaves in the repo root
It has never been committed, so nothing is wrong today -- but nothing stops it
either, and `git add -A` would stage Kotlin build-session state into history.

It belongs beside /build, .gradle and .cxx, which are the same category and are
already here. Placed with them rather than in a section of its own, and left
without a comment: unlike tools/ffmpeg/out/ and .claude/, there is no non-obvious
choice here to explain.

Verified rather than assumed:

  $ git check-ignore -v .kotlin
  .gitignore:16:.kotlin	.kotlin

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 00:14:31 -05:00
JMR-dev 27d7cc0a86 Merge remote-tracking branch 'origin/main' into m-127b-tmp 2026-08-26 00:14:07 -05:00
Jason Ross 6df1bdf31a Merge pull request #115 from JMR-dev/docs/coverage-remeasure
Re-measure coverage, because the figure here predates the test push
2026-08-26 00:04:40 -05:00
JMR-dev c6b581ab5a Merge remote-tracking branch 'origin/main' into m-115b-tmp 2026-08-25 23:57:17 -05:00
JMR-dev c27881ab64 Merge remote-tracking branch 'origin/main' into m-127-tmp 2026-08-25 23:57:00 -05:00
Jason Ross 34641df19d Merge pull request #126 from JMR-dev/ci/baseline-counter-precision
Count the annotation, not the comment saying a test does not carry it
2026-08-25 23:49:01 -05:00
JMR-devandClaude Opus 5 0f39964193 Say which misfire the hang watchdog actually has
The comment described adopting a later build's worker as an edge case. It is the
ordinary CI shape: the worker is found by scanning this daemon's descendants for
GradleWorkerMain, which cannot tell one invocation from the next, and the Unit
tests job runs testDebugUnitTest and jacocoTestReport back to back against one
daemon. Still harmless -- the watchdog only reads and writes -- but a reader
should not have to rediscover that.

Refs #125.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 23:47:16 -05:00
JMR-dev 71141b5734 Merge remote-tracking branch 'origin/main' into m-126-tmp 2026-08-25 23:40:37 -05:00
JMR-devandClaude Opus 5 81ad102f2a Stop a deadlocked unit-test run, and make it say what it deadlocked on
The JVM suite had no timeout of any kind, so #125's Room/WorkManager lock-order
inversion ran until something outside it gave up: 47 minutes locally, and on CI
it would burn the Unit tests job's 30-minute cap and report as a job timeout
with no cause. The deadlock is monitor contention, which no interrupt breaks, so
nothing inside the JVM could have ended it either.

The obvious fix does not work here. A JUnit `Timeout` -- as a rule or as
`@Test(timeout = ...)` -- runs the test body on a separate thread, and every Compose test in this
source set goes through Robolectric's paused main looper. Both forms fail with
"main looper can only be controlled from main thread"; the same tests with the
timeout removed pass, so it is the mechanism and not the probe.

So the bound comes from outside the test JVM, where it moves no threads:
`timeout` on the Test tasks kills the forked worker, and a watchdog jstacks that
worker two minutes earlier. The jstack is the point. Gradle's timeout on its own
kills silently, a timed-out run writes no XML for the class that hung, and the
JVM's own "Found one Java-level deadlock" section naming both monitors is the
only reason #125 could be described at all -- so it goes to stdout as well as to
a file, because the Unit tests job uploads only reports/tests/.

Ten minutes is against the slowest observed passing run, not the typical one:
eight CI samples of the whole invocation ranged 62-90s, so this is ~6.7x that
and a third of the job cap. A timeout that fires on a healthy slow runner turns
a real signal into noise.

Both numbers live in a build script that nothing compiles, so HangBoundTest
reads them back and the build script joins build.yml as a declared input --
without that the guard would go stale on exactly the edit it exists to catch.

Refs #125.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 23:35:13 -05:00
JMR-devandClaude Opus 5 0f41bc3f6b Count the annotation, not the comment saying a test does not carry it
The advisory baseline check has announced a deviation on every PR since #113:
the tree "carries 4 tests marked @FailsOnEmulatorApi37" where it carries three
and FAILS_ON_EMULATOR_API37_BASELINE says three. The fourth is a KDoc in
Media3EngineTest saying the opposite -- "Deliberately not
`@FailsOnEmulatorApi37`: nothing here decodes or encodes" -- which the old
matcher counted because it looked for the string anywhere on any line.

Neither ingredient was wrong on its own, and the number is not the real damage.
#83 added this check so that a new failure joining the known ones could not be
invisible; a notice that is wrong every single time teaches everyone to skim
past deviation notices, which is precisely the signal it was built to create.
Editing the baseline to 4 would have silenced it by breaking it -- the check
would then have been wrong the moment someone added or removed a real marker.

Anchor the pattern at line start and require whitespace or end-of-line after the
name. The second half is the part that is easy to get wrong: "only the
annotation on a line of its own" also stops counting `@FailsOnEmulatorApi37
@Test`, which is legal Kotlin, and undercounting is the dangerous direction --
it hides a genuine new marker, the one thing this exists to catch. Measured
against a fixture carrying every shape at once: the old matcher 5, own-line-only
2, this one 3; on the real tree 4 / 3 / 3, so the baseline is untouched.
`grep -v import` goes too, since `^[[:space:]]*@` cannot match an import.

The check is a pure function of the working tree, so the fixture is committed
and e2e-report-shape-test.sh runs the real report against it -- inside a
throwaway repo root, which the script finds from BASH_SOURCE, so no knob had to
be added that could point the live count somewhere else. The fixture sits under
.github/, where Gradle does not compile it and :app's ktlint and detekt do not
see it; running the report against the real root with it committed still
reports 3.

Every other path through the report is byte-identical to the previous version on
both stdout and the job summary -- passing, failing, wedged, no-run, and
advisory-with-an-unreadable-baseline all diff empty -- and the two advisory legs
differ only by the false line disappearing. No job's status or pass/fail rules
change; the advisory leg stays continue-on-error and stays red by design.

The test is deliberately not wired into CI: adding a step to Static analysis
would add a new way for a gating job to go red, which #120 ruled out. shellcheck
still covers the file, since that step reads `git ls-files '*.sh'`.

Closes #120

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 23:30:55 -05:00
JMR-devandClaude Opus 5 4f1a007b58 Quote the settled figure, now that the work it was waiting on has landed
This PR was opened quoting 81.4%, measured on b53f326. Holding it until #116,
#117, #119, #121 and #124 merged was the point: by the time it was ready the
number had moved three points, which is the same staleness the entry is about.

Measured on 93ebfa6 with ./gradlew :app:jacocoTestReport:

  LINE    1971/2321   84.9%   (81.4% four hours earlier, 69.2% on 2026-08-24)
  BRANCH   900/1410   63.8%   (60.2%, then 53.2%)

454 JVM tests in 67 classes, all green.

The note now says the entry went stale while it was open, because that is a
better argument for the rule than the rule restating itself.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-25 23:24:54 -05:00
JMR-dev bf78e06969 Merge remote-tracking branch 'origin/main' into m-115-tmp 2026-08-25 23:24:29 -05:00
Jason Ross 93ebfa6b4a Merge pull request #117 from JMR-dev/fix/invalid-suggestion-chip
Offer a fix that works when the file has no video to copy
2026-08-25 23:21:09 -05:00
JMR-dev d94906ef42 Merge remote-tracking branch 'origin/main' into m-117b-tmp 2026-08-25 23:13:02 -05:00
Jason Ross 959bd8be13 Merge pull request #121 from JMR-dev/ci/wedged-leg-report
Say in the run-shape table when the wedge timeout was what killed the leg
2026-08-25 23:11:39 -05:00