wip

2026-09-06 14:53:35 +02:00 · 2026-08-06 17:52:04 +01:00
parent a40cc6bc0e
commit b795af3b1b
7 changed files with 509 additions and 22 deletions
@@ -0,0 +1,169 @@
+<?php
+
+declare(strict_types=1);
+
+use Tests\Fixtures\Tia\Project;
+
+afterEach(function (): void {
+    Project::destroyAll();
+});
+
+test('a filtered run rewrites only the test that ran', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->tally())->toContain('1 passed')
+        ->and($result->output)->not->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('a filtered run under --tia announces that tia does not apply', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('a test suffix narrows the tier even though every test runs', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--test-suffix=Test.php');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($result->tally())->toContain(Project::TOTAL_TESTS.' passed')
+        ->and($delta->writtenCount())->toBe(Project::TOTAL_TESTS, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('a dirty run narrows to the uncommitted test edit', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $project->write('tests/Unit/GreeterTest.php', <<<'PHP'
+        <?php
+
+        declare(strict_types=1);
+
+        use Fixture\App\Greeter;
+
+        test('greets a person', function (): void {
+            expect((new Greeter)->greet('Nuno'))->toBe('Hello, Nuno!');
+        });
+
+        test('greets the world', function (): void {
+            expect((new Greeter)->greet('world'))->toBe('Hello, world!');
+        });
+
+        test('greets again', function (): void {
+            expect((new Greeter)->greet('again'))->toBe('Hello, again!');
+        });
+        PHP);
+
+    $result = $project->pest('--tia', '--dirty');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($result->tally())->toContain('3 passed')
+        ->and($delta->removed())->toBe(0, $delta->summary())
+        ->and($delta->structureMoved())->toBeFalse($delta->summary());
+})->skipOnWindows();
+
+test('filtered mode yields to an explicit filter', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--filtered', '--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($result->tally())->toContain('1 passed')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('an env flag narrows exactly like the option it mirrors', function (string $variable): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pestWithEnvironment($project->path(), [
+        $variable => '1',
+    ], '--filter=adds two numbers');
+
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->with(['PEST_TIA', 'PEST_TIA_FILTERED'])->skipOnWindows();
+
+test('a partial run does not purge the graph even with --fresh', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--fresh', '--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('--no-tia does not stop a partial run from refreshing its own entry', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--no-tia', '--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->output)->not->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(1, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('two partial runs each keep the other entry', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $project->pest('--filter=adds two numbers');
+    $project->pest('--filter=greets a person');
+
+    $delta = $project->delta();
+
+    expect($delta->writtenCount())->toBe(2, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('a shard is a partial run', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--shard=1/2');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($delta->removed())->toBe(0, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('a parallel partial run writes nothing at all', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--parallel', '--processes=2', '--filter=adds two numbers');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('TIA does not apply to partial runs')
+        ->and($delta->writtenCount())->toBe(0, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();