Create hooks directory when it does not exist (BrainMaestro#5)

Author: jingyu liu

src/Commands/AddCommand.php

@@ -35,6 +35,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $addedHooks = [];
         $gitDir = $input->getOption('git-dir');
+        $hookDir = "{$gitDir}/hooks";
+
+        if (! is_dir($hookDir)) {
+            mkdir($hookDir, 0700, true);
+        }
 
         foreach ($this->hooks as $hook => $script) {
             $filename = "{$gitDir}/hooks/{$hook}";

src/Commands/UpdateCommand.php

@@ -31,6 +31,11 @@ protected function configure()
     protected function execute(InputInterface $input, OutputInterface $output)
     {
         $gitDir = $input->getOption('git-dir');
+        $hookDir = "{$gitDir}/hooks";
+
+        if (! is_dir($hookDir)) {
+            mkdir($hookDir, 0700, true);
+        }
 
         foreach ($this->hooks as $hook => $script) {
             $filename = "{$gitDir}/hooks/{$hook}";

tests/AddCommandTest.php

@@ -120,4 +120,25 @@ public function it_does_not_create_a_lock_file_when_no_hooks_were_added()
             $this->assertFalse(file_exists(".git/hooks/{$hook}"));
         }
     }
+
+    /**
+     * @test
+     */
+    public function it_create_git_hooks_path_when_hooks_dir_not_exists()
+    {
+        $gitDirs = ['test-git-dir', '.git'];
+
+        foreach ($gitDirs as $gitDir) {
+            if (file_exists($hookDir = "{$gitDir}/hooks")) {
+                rmdir($hookDir);
+            }
+
+            $this->commandTester->execute(['--git-dir' => $gitDir]);
+
+            foreach (array_keys(self::$hooks) as $hook) {
+                $this->assertTrue(file_exists("{$gitDir}/hooks/{$hook}"));
+                unlink("{$gitDir}/hooks/{$hook}");
+            }
+        }
+    }
 }

tests/UpdateCommandTest.php

@@ -60,4 +60,29 @@ public function it_uses_a_different_git_path_if_specified()
 
         passthru("rm -rf {$gitDir}");
     }
+
+    /**
+     * @test
+     */
+    public function it_create_git_hooks_path_when_hooks_dir_not_exists()
+    {
+        $gitDirs = ['test-git-dir', '.git'];
+
+        foreach ($gitDirs as $gitDir) {
+            if (file_exists($hookDir = "{$gitDir}/hooks")) {
+                rmdir($hookDir);
+            }
+
+            $this->commandTester->execute(['--git-dir' => $gitDir]);
+
+            foreach (array_keys(self::$hooks) as $hook) {
+                $this->assertTrue(file_exists("{$gitDir}/hooks/{$hook}"));
+                unlink("{$gitDir}/hooks/{$hook}");
+            }
+
+            if ($gitDir != '.git') {
+                passthru("rm -rf {$gitDir}");
+            }
+        }
+    }
 }