[FEATURE] ✅ Tests: Add git repository fixture

Create a local git repository to run tests against it.

Author: pixelbrackets

tests/unit/PatchbotCommandsTest.php

@@ -12,6 +12,42 @@ class PatchbotCommandsTest extends TestCase
     /** @var string[] */
     protected $commandClass;
 
+    protected static $bareRepository = '';
+
+    /**
+     * Set up a bare local Git repository
+     *
+     * Additional method since data providers get executed before
+     * setupBeforeClass, see
+     * https://github.com/sebastianbergmann/phpunit/issues/836
+     */
+    public static function loadFixtures(): void
+    {
+        if (empty(self::$bareRepository)) {
+            self::$bareRepository = sys_get_temp_dir() . '/' . 'patchbot-source-repository-' . uniqid('', true) . '.git';
+            $tmpDirectory = sys_get_temp_dir() . '/' . 'patchbot-source-repository-clone-' . uniqid('', true) . '/';
+            exec('git init --bare ' . self::$bareRepository);
+            exec('git clone ' . self::$bareRepository . ' ' . $tmpDirectory . ' 2> /dev/null');
+            chdir($tmpDirectory);
+            exec('git config --global user.email "[email protected]" && git config --global user.name "Patchbot"');
+            exec('git checkout --orphan master 2> /dev/null');
+            file_put_contents($tmpDirectory . 'README.md', '# ACME Project' . PHP_EOL . 'Hello World' . PHP_EOL . PHP_EOL);
+            exec('git add -A');
+            exec('git commit -a -m "Add README"');
+            exec('git push origin master 2> /dev/null');
+        }
+    }
+
+    public static function setUpBeforeClass(): void
+    {
+        self::loadFixtures();
+    }
+
+    public static function tearDownAfterClass(): void
+    {
+        //rmdir(self::$bareRepository);
+    }
+
     /**
      * Prepare CLI setup
      */
@@ -24,10 +60,9 @@ protected function setUp(): void
     /**
      * Data provider for testExampleCommands.
      */
-    public function generalCommandsProvider()
+    public function generalCommandsProvider(): array
     {
         return [
-
             [
                 'patch',
                 0,
@@ -59,7 +94,7 @@ public function generalCommandsProvider()
     /**
      * @dataProvider generalCommandsProvider
      */
-    public function testGeneralCommands($expectedOutput, $expectedStatus, $CliArguments)
+    public function testGeneralCommands($expectedOutput, $expectedStatus, $CliArguments): void
     {
         // Create Robo arguments and execute a runner instance
         $argv = $this->argv(func_get_args());
@@ -69,4 +104,43 @@ public function testGeneralCommands($expectedOutput, $expectedStatus, $CliArgume
         $this->assertStringContainsString($expectedOutput, $actualOutput);
         $this->assertEquals($expectedStatus, $statusCode);
     }
+
+    /**
+     * Data provider for testPatchCommandWarning.
+     */
+    public function patchCommandWarningProvider(): array
+    {
+        self::loadFixtures();
+
+        return [
+            [
+                'Cloning failed',
+                1,
+                'patch', '--repository-url=file:///not-existing-repository-' . microtime()
+            ],
+            [
+                'Branch creation failed',
+                1,
+                'patch', '--source-branch=branch-does-not-exist', '--repository-url=file://' . self::$bareRepository
+            ],
+            [
+                'nothing to change',
+                0,
+                'patch', '--repository-url=file://' . self::$bareRepository
+            ]
+        ];
+    }
+
+    /**
+     * @dataProvider patchCommandWarningProvider
+     */
+    public function testPatchCommandWarning($expectedOutput, $expectedStatus, $CliArguments): void
+    {
+        // Create Robo arguments and execute a runner instance
+        $argv = $this->argv(func_get_args());
+        list($actualOutput, $statusCode) = $this->execute($argv, $this->commandClass);
+
+        $this->assertStringContainsString($expectedOutput, $actualOutput);
+        $this->assertEquals($expectedStatus, $statusCode);
+    }
 }