Fix parallel dataset reporting and nested fixtures

tests/Visual/Parallel.php

@@ -16,10 +16,17 @@ $run = function () {
 
 test('parallel', function () use ($run) {
     expect($run('--exclude-group=integration'))
-        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 2 notices, 39 todos, 26 skipped, 1177 passed (2789 assertions)')
+        ->toContain('Tests:    2 deprecated, 4 warnings, 5 incomplete, 3 notices, 39 todos, 26 skipped, 1190 passed (2802 assertions)')
         ->toContain('Parallel: 3 processes');
 })->skipOnWindows();
 
 test('a parallel test can extend another test with same name', function () use ($run) {
     expect($run('tests/Fixtures/Inheritance'))->toContain('Tests:    1 skipped, 1 passed (1 assertions)');
-});
+})->skipOnWindows();
+
+test('parallel reports invalid datasets as failures', function () use ($run) {
+    expect($run('tests/.tests/ParallelInvalidDataset'))
+        ->toContain("A dataset with the name `missing.dataset` does not exist. You can create it using `dataset('missing.dataset', ['a', 'b']);`.")
+        ->toContain('Tests:    1 failed, 1 passed (1 assertions)')
+        ->toContain('Parallel: 3 processes');
+})->skipOnWindows();

tests/Visual/ParallelNestedDatasets.php

@@ -2,58 +2,13 @@
 
 use Symfony\Component\Process\Process;
 
-$fixture = function (): array {
-    $directory = dirname(__DIR__).DIRECTORY_SEPARATOR.'Features'.DIRECTORY_SEPARATOR.'ParallelNestedDatasetRepro';
-    $datasetsDirectory = $directory.DIRECTORY_SEPARATOR.'Datasets'.DIRECTORY_SEPARATOR.'Nested';
-    $target = $directory.DIRECTORY_SEPARATOR.'TestFileWithNestedDataset.php';
-
-    if (! is_dir($datasetsDirectory)) {
-        mkdir($datasetsDirectory, 0777, true);
-    }
-
-    file_put_contents($datasetsDirectory.DIRECTORY_SEPARATOR.'Users.php', <<<'PHP'
-<?php
-
-dataset('nested.users', [
-    ['alice'],
-    ['bob'],
-]);
-PHP);
-
-    file_put_contents($target, <<<'PHP'
-<?php
-
-test('loads nested dataset', function (string $name) {
-    expect($name)->not->toBeEmpty();
-})->with('nested.users');
-PHP);
-
-    return [$directory, 'tests/Features/ParallelNestedDatasetRepro/TestFileWithNestedDataset.php'];
-};
-
-$cleanup = function (string $directory): void {
-    if (! is_dir($directory)) {
-        return;
-    }
-
-    $iterator = new RecursiveIteratorIterator(
-        new RecursiveDirectoryIterator($directory, FilesystemIterator::SKIP_DOTS),
-        RecursiveIteratorIterator::CHILD_FIRST,
-    );
-
-    foreach ($iterator as $item) {
-        if ($item->isDir()) {
-            rmdir($item->getPathname());
-        } else {
-            unlink($item->getPathname());
-        }
-    }
-
-    rmdir($directory);
-};
-
-$run = function (string $target, bool $parallel = false): array {
-    $command = ['php', 'bin/pest', $target, '--colors=never'];
+$run = function (bool $parallel = false): array {
+    $command = [
+        'php',
+        'bin/pest',
+        'tests/Fixtures/ParallelNestedDatasets/TestFileWithNestedDataset.php',
+        '--colors=never',
+    ];
 
     if ($parallel) {
         $command[] = '--parallel';
@@ -72,20 +27,14 @@ $run = function (string $target, bool $parallel = false): array {
     ];
 };
 
-test('parallel reports missing nested datasets without a passing summary', function () use ($cleanup, $fixture, $run) {
-    [$directory, $target] = $fixture();
+test('parallel loads nested datasets from nested directories', function () use ($run) {
+    $serial = $run();
+    $parallel = $run(true);
 
-    try {
-        $serial = $run($target);
-        $parallel = $run($target, true);
-
-        expect($serial['exitCode'])->toBe(2)
-            ->and($parallel['exitCode'])->toBe(2)
-            ->and($serial['output'])->toContain('INFO  No tests found.')
-            ->and($parallel['output'])->toContain('INFO  No tests found.')
-            ->and($parallel['output'])->toContain('Parallel: 2 processes')
-            ->and($parallel['output'])->not->toContain('passed');
-    } finally {
-        $cleanup($directory);
-    }
+    expect($serial['exitCode'])->toBe(0)
+        ->and($parallel['exitCode'])->toBe(0)
+        ->and($serial['output'])->toContain('Tests:    2 passed (2 assertions)')
+        ->and($parallel['output'])->toContain('Tests:    2 passed (2 assertions)')
+        ->and($parallel['output'])->toContain('Parallel: 2 processes')
+        ->and($parallel['output'])->not->toContain('No tests found.');
 })->skipOnWindows();

tests/Visual/Success.php

@@ -12,9 +12,9 @@ test('visual snapshot of test suite on success', function () {
 
     $output = function () use ($testsPath) {
         $process = (new Process(
-            ['php', 'bin/pest'],
+            ['php', '-d', 'memory_limit=512M', 'bin/pest', '--exclude-group=integration'],
             dirname($testsPath),
-            ['EXCLUDE' => 'integration', '--exclude-group' => 'integration', 'REBUILD_SNAPSHOTS' => false, 'PARATEST' => 0, 'COLLISION_PRINTER' => 'DefaultPrinter', 'COLLISION_IGNORE_DURATION' => 'true'],
+            ['EXCLUDE' => 'integration', 'REBUILD_SNAPSHOTS' => false, 'PARATEST' => 0, 'COLLISION_PRINTER' => 'DefaultPrinter', 'COLLISION_IGNORE_DURATION' => 'true'],
         ));
 
         $process->run();