Create GitCommitterTest.php

tests/Feature/GitCommitterTest.php

@@ -0,0 +1,113 @@
+<?php
+
+use App\Actions\FixCode;
+use App\Actions\ElaborateSummary;
+use Illuminate\Support\Facades\Process;
+use Illuminate\Process\FakeProcessResult;
+use Symfony\Component\Console\Output\BufferedOutput;
+use function Termwind\renderUsing;
+
+beforeEach(function () {
+    Process::preventStrayProcesses();
+});
+
+it('handles clean working tree', function () {
+    [$statusCode, $output] = run('default', [
+        '--commit' => true,
+        'path' => base_path('tests/Fixtures/without-issues'),
+    ]);
+
+    expect($statusCode)->toBe(0)
+        ->and($output)
+        ->toContain('Nothing to commit, working tree clean.');
+});
+
+it('prints process error', function () {
+    // For some reason, the output is not captured by the buffer when a non-zero exit code is returned, so we have to check the renderer directly.
+    renderUsing($renderer = new BufferedOutput());
+
+    $basePath = base_path('tests/Fixtures/with-fixable-issues/file.php');
+
+    $fixerOutput = [
+        $basePath => [
+            'appliedFixers' => ['psr12'],
+            'diff' => '',
+        ],
+    ];
+
+    $this->swap(FixCode::class, tap(Mockery::mock(FixCode::class), fn($fixer) => $fixer
+        ->shouldReceive('execute')
+        ->once()
+        ->andReturn([1, $fixerOutput])
+    ));
+
+    $this->swap(ElaborateSummary::class, tap(Mockery::mock(ElaborateSummary::class), fn($summary) => $summary
+        ->shouldReceive('execute')
+        ->once()
+        ->with(1, $fixerOutput)
+        ->andReturn(0)
+    ));
+
+    Process::shouldReceive('run')
+        ->once()
+        ->with(sprintf('git commit -m "Apply style fixes from Laravel Pint" %s', $basePath))
+        ->andReturn(tap(Mockery::mock(FakeProcessResult::class), fn($process) => $process
+            ->shouldReceive('failed')
+                ->once()
+                ->andReturn(true)
+            ->shouldReceive('errorOutput')
+                ->once()
+            ->andReturn('Example Git error')
+        ));
+
+    [$statusCode, $output] = run('default', [
+        '--commit' => true,
+        'path' => $basePath,
+    ]);
+
+    expect($statusCode)->toBe(1)
+        ->and($renderer->fetch())
+        ->toBe('    ERROR:   Example Git error  ' . PHP_EOL)
+        ->and($output)
+        ->not()->toContain('Apply style fixes from Laravel Pint');
+});
+
+it('commits the changes', function () {
+    renderUsing($renderer = new BufferedOutput());
+
+    $basePath = base_path('tests/Fixtures/with-fixable-issues/file.php');
+
+    $fixerOutput = [
+        $basePath => [
+            'appliedFixers' => ['psr12'],
+            'diff' => '',
+        ],
+    ];
+
+    $this->swap(FixCode::class, tap(Mockery::mock(FixCode::class), fn($fixer) => $fixer
+        ->shouldReceive('execute')
+        ->once()
+        ->andReturn([1, $fixerOutput])
+    ));
+
+    $this->swap(ElaborateSummary::class, tap(Mockery::mock(ElaborateSummary::class), fn($summary) => $summary
+        ->shouldReceive('execute')
+        ->once()
+        ->with(1, $fixerOutput)
+        ->andReturn(0)
+    ));
+
+    Process::shouldReceive('run')
+        ->once()
+        ->with('git commit -m "Apply style fixes from Laravel Pint" '.base_path('tests/Fixtures/with-fixable-issues/file.php'))
+        ->andReturn(new FakeProcessResult());
+
+    [$statusCode, $output] = run('default', [
+        '--commit' => true,
+        'path' => base_path('tests/Fixtures/with-fixable-issues/file.php'),
+    ]);
+
+    expect($statusCode)->toBe(0)
+        ->and($renderer->fetch())
+        ->toBe('  Changes committed successfully!  ' . PHP_EOL);
+});