From 879524d8e3fc04a0bd9a1b6f29ea49f1280741c0 Mon Sep 17 00:00:00 2001
From: Martin Herndl <martin@herndl.org>
Date: Wed, 30 Aug 2023 16:09:05 +0200
Subject: [PATCH] Add tests for DumpAutoloadCommand (#11581)

---
 .../Test/Command/DumpAutoloadCommandTest.php  | 77 +++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 tests/Composer/Test/Command/DumpAutoloadCommandTest.php

diff --git a/tests/Composer/Test/Command/DumpAutoloadCommandTest.php b/tests/Composer/Test/Command/DumpAutoloadCommandTest.php
new file mode 100644
index 000000000..3d5e5b67f
--- /dev/null
+++ b/tests/Composer/Test/Command/DumpAutoloadCommandTest.php
@@ -0,0 +1,77 @@
+<?php declare(strict_types=1);
+
+namespace Composer\Test\Command;
+
+use Composer\Test\TestCase;
+use InvalidArgumentException;
+
+class DumpAutoloadCommandTest extends TestCase
+{
+    public function testDumpAutoload(): void
+    {
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'dump-autoload']));
+
+        $output = $appTester->getDisplay(true);
+        $this->assertStringContainsString('Generating autoload files', $output);
+        $this->assertStringContainsString('Generated autoload files', $output);
+    }
+
+    public function testDumpDevAutoload(): void
+    {
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'dump-autoload', '--dev' => true]));
+
+        $output = $appTester->getDisplay(true);
+        $this->assertStringContainsString('Generating autoload files', $output);
+        $this->assertStringContainsString('Generated autoload files', $output);
+    }
+
+    public function testDumpNoDevAutoload(): void
+    {
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'dump-autoload', '--dev' => true]));
+
+        $output = $appTester->getDisplay(true);
+        $this->assertStringContainsString('Generating autoload files', $output);
+        $this->assertStringContainsString('Generated autoload files', $output);
+    }
+
+    public function testUsingOptimizeAndStrictPsr(): void
+    {
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'dump-autoload', '--optimize' => true, '--strict-psr' => true]));
+
+        $output = $appTester->getDisplay(true);
+        $this->assertStringContainsString('Generating optimized autoload files', $output);
+        $this->assertMatchesRegularExpression('/Generated optimized autoload files containing \d+ classes/', $output);
+    }
+
+    public function testUsingClassmapAuthoritative(): void
+    {
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'dump-autoload', '--classmap-authoritative' => true]));
+
+        $output = $appTester->getDisplay(true);
+        $this->assertStringContainsString('Generating optimized autoload files (authoritative)', $output);
+        $this->assertMatchesRegularExpression('/Generated optimized autoload files \(authoritative\) containing \d+ classes/', $output);
+    }
+
+    public function testStrictPsrDoesNotWorkWithoutOptimizedAutoloader(): void
+    {
+        $appTester = $this->getApplicationTester();
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('--strict-psr mode only works with optimized autoloader, use --optimize if you want a strict return value.');
+        $appTester->run(['command' => 'dump-autoload', '--strict-psr' => true]);
+    }
+
+    public function testDevAndNoDevCannotBeCombined(): void
+    {
+        $appTester = $this->getApplicationTester();
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('You can not use both --no-dev and --dev as they conflict with each other.');
+        $appTester->run(['command' => 'dump-autoload', '--dev' => true, '--no-dev' => true]);
+    }
+}