Skip to content

4/5 ✅ Add PHPUnit 13 test suite and CI - #21

Merged
allflame merged 12 commits into
code-tool:3.0.xfrom
dozer111:v4/tests
Sep 17, 2026
Merged

allflame merged 12 commits into
code-tool:3.0.xfrom
dozer111:v4/tests

Conversation

@dozer111

@dozer111 dozer111 commented Sep 16, 2026

Copy link
Copy Markdown

Stacked series, 4 of 5 — stacked on #20. The branches live in my fork, so this PR targets 3.0.x directly and its diff includes #18, #19 and #20. Only the last 3 commits belong here; merge those three first and the diff collapses to them.

Fourth of five stacked PRs for the 4.0 major. Stacked on #20.

What

317 tests, 96.86% line coverage over src/ excluding the generated Thrift code. Plus CI on GitHub Actions: PHPUnit on PHP 8.4 and 8.5, psalm, and a coding-standards job running php-cs-fixer + rector in dry-run mode and composer validate --strict.

Conventions

Table-driven throughout. Each case yields a class name plus constructor arguments rather than a ready-made object — code executed inside a data provider is not attributed to coverage, and fixing that alone moved coverage from 67.76% to 96.86%.

No mocks or stubs anywhere. tests/Fixture holds real implementations: a recording tracer, client and agent, a deterministic id generator, and a bound UDP listener.

tests/Thrift/SerializationTest.php exercises the generated structs against the apache/thrift runtime over both protocols and emits a real batch over UDP. Since #18 made the generated fields honestly nullable, it narrows them explicitly — which makes the tests stricter, as a round trip must return every required field non-null.

Four defects pinned, not hidden

These tests document existing bugs rather than quietly encoding them as intended behaviour. #22 fixes them.

Defect
PeerAddressTag writes peer.adress (typo)
PeerIpv4Tag writes peer.ip, OpenTracing says peer.ipv4
AdaptiveSampler copies flags/tags from the sampler that rejected the trace
StackSpanManager::remove() never removes anything
TextCodec::encode() loses the high/low trace-id boundary

composer.json

Loses "minimum-stability": "dev" — every dependency now resolves to a stable release — and gains the description, type and keywords that composer validate --strict requires. ext-apcu is a suggestion, since only RateLimitingSampler needs it.

dozer and others added 12 commits September 16, 2026 16:18
apache/thrift < 0.24.0 is affected by GHSA-8wv5-x4w7-5gww / CVE-2026-43871 — an
infinite loop in the PHP, Python, Go and Java bindings, severity high — so the
whole previous '>=0.11, <0.17' range is unusable and 0.24.0 is the only release
that is not.

0.24.0 itself requires PHP ^8.1; this major goes to ^8.4 so the toolchain can
land on current stable releases.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Three fixes, all enabled by the new baseline:

* socket_create() returns a Socket object since PHP 8.0, so the
  is_resource($this->socket) guard in connect() was always false and a fresh
  socket was created on every flush(). Descriptors did not leak — the old socket
  was collected immediately — but each flush paid for a needless socket_create()
  plus socket_connect(), and close() was a no-op in practice.
* Match the parameter types of the now strictly typed TTransport in 0.24:
  read(int $len): string and write(string $buf): void.
* read() returned '' unconditionally, so the inherited readAll() spun forever in
  while (strlen($data) < $len). Unreachable for the emit-only agent client, but
  it is the same infinite-loop shape as CVE-2026-43871. It throws
  TTransportException now.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
The tree was generated by compiler 0.15 while the runtime is now 0.24.
Regenerating against jaeger-idl v0.12.0 aligns the two:

* declare(strict_types=1) in every file (THRIFT-5986)
* native property and constructor types (THRIFT-5991), so 'public $key' becomes
  'public ?string $key' — which is what the IDL actually says
* native return types on struct methods (THRIFT-5990)
* PSR-12 layout (THRIFT-5959)

bin/thrift-gen.sh cloned jaeger-idl from a moving 'main', so two runs a month
apart could differ with no record of what changed. It now pins jaeger-idl
v0.12.0, refuses to run unless the compiler is 0.24.x, generates into a mktemp
directory cleaned up by a trap instead of leaving a clone in the working tree,
and drops a dead 'rm -rf ../src/Jaeger/Thrift/' from an older layout. Running it
twice is now a no-op.

BREAKING: 24 classes are gone — AggregationValidator, BaggageRestrictionManager,
Dependency and ThrottlingService with their DTOs. They came from IDL definitions
Jaeger removed upstream long ago (already absent in jaeger-idl v0.11.4); they are
server-side APIs this client never used.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
php-cs-fixer and rector, both configured to skip src/Thrift: that tree is
generated by bin/thrift-gen.sh and has to stay byte-for-byte reproducible from
the IDL, so reformatting it would be undone by the next regeneration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Constructor property promotion, readonly properties, inferred return types and
early returns across src/, at the PHP 8.4 level. src/Thrift stays untouched.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Break multi-argument constructors across lines and normalise the spacing between
promoted parameter types and their names.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Level 1 — the strictest — over src/, with src/Thrift excluded: its shape is the
thrift compiler's contract and it calls thrift_protocol_* from the optional C
extension. ClassMustBeFinal is suppressed because this is a library and consumers
legitimately extend these classes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Resolve every issue psalm reports at level 1:

* type the arrays that cross a public boundary (tags, logs, spans, baggage) so
  coercions are checked instead of inferred as mixed
* handle the false branch of gethostname/getmypid/getmyuid/getmygid/json_encode
  instead of passing it straight into a string parameter
* cast mixed/int and float operands explicitly
* give the ArrayAccess and IteratorAggregate implementations their template
  parameters and real native signatures, dropping #[ReturnTypeWillChange]
* align parameter names with the interfaces that declare them, so named
  arguments work

One suppression remains, in Span\Batch\SpanBatch: SpanInterface cannot declare
that it extends the generated Thrift\Span even though its only implementation
does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Adds phpunit/phpunit ^13, a phpunit.xml.dist that keeps the generated src/Thrift
tree out of coverage, and a Jaeger\Tests\ autoload-dev namespace.

composer.json also loses "minimum-stability": "dev" — every dependency now
resolves to a stable release — and gains the description, type and keywords that
'composer validate --strict' requires. ext-apcu is declared as a suggestion since
only RateLimitingSampler needs it.

The three linter configs are widened to cover tests/ as well.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
317 tests, 96.86% line coverage over src/ excluding the generated Thrift code.

Table-driven throughout: each case yields a class name plus constructor arguments
rather than a ready-made object, because code executed inside a data provider is
not attributed to coverage. No mocks or stubs — tests/Fixture holds real
implementations: a recording tracer, client and agent, a deterministic id
generator and a bound UDP listener.

tests/Thrift/SerializationTest.php exercises the generated structs against the
apache/thrift runtime over both the binary and compact protocols and emits a real
batch over UDP. Since the generated fields are honestly nullable, it narrows them
explicitly — which makes the tests stricter, as a round trip must return every
'required' field non-null.

Four existing defects are pinned by tests that document them rather than quietly
encoding them as intended behaviour:

* PeerAddressTag writes the key 'peer.adress' (typo) and PeerIpv4Tag writes
  'peer.ip' where OpenTracing specifies 'peer.ipv4'
* AdaptiveSampler copies flags and tags from the rate limiter that rejected the
  trace when the probabilistic sampler is the one that accepted it
* StackSpanManager::remove() never removes anything: SplStack::valid() is false
  until rewind(), and it compares a Span's object hash against a SpanContext's
* TextCodec::encode() writes the trace id as '%x%x' without padding, so a
  traceIdLow shorter than 16 hex digits cannot be split back out on decode

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Three jobs: PHPUnit on PHP 8.4 and 8.5, psalm, and a coding-standards job that
checks php-cs-fixer and rector in dry-run mode plus 'composer validate --strict'.
APCu is enabled on the CLI so the RateLimitingSampler tests run instead of
skipping.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
@allflame
allflame merged commit 283b17b into code-tool:3.0.x Sep 17, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants