Add modify option

Author: sebastianfeldmann

src/Hook/Message/Action/InjectIssueKeyFromBranch.php

@@ -38,6 +38,7 @@
  *     "mode": "append|prepend",
  *     "prefix": "",
  *     "suffix": "",
+ *     "modify": "lowercase|uppercase",
  *     "force": true
  *   }
  * }
@@ -139,16 +140,18 @@ private function createNewCommitMessage(Options $options, CommitMessage $msg, st
         $target = $options->get('into', self::TARGET_BODY);
         $mode   = $options->get('mode', self::MODE_APPEND);
 
+        $issueID = $this->modify($issueID, (string) $options->get('modify', ''));
+
         // overwrite either subject or body
         $pattern          = $this->handlePrefixAndSuffix($mode, $options);
         $msgData          = [self::TARGET_SUBJECT => $msg->getSubject(), self::TARGET_BODY => $msg->getBody()];
         $msgData[$target] = $this->injectIssueId($issueID, $msgData[$target], $mode, $pattern);
 
         // combine all the parts to create a new commit message
         $msgText = $msgData[self::TARGET_SUBJECT] . PHP_EOL
-                 . PHP_EOL
-                 . $msgData[self::TARGET_BODY] . PHP_EOL
-                 . $msg->getComments();
+                   . PHP_EOL
+                   . $msgData[self::TARGET_BODY] . PHP_EOL
+                   . $msg->getComments();
 
         return new CommitMessage($msgText, $msg->getCommentCharacter());
     }
@@ -195,4 +198,28 @@ private function handlePrefixAndSuffix(string $mode, Options $options): string
         $suffix = $options->get('suffix', $mode == 'prepend' ? $space : '');
         return $prefix . $pattern . $suffix;
     }
+
+    /**
+     * Run modifier
+     *
+     * @param  string $issueID
+     * @param  string $modify
+     * @return string
+     */
+    private function modify(string $issueID, string $modify): string
+    {
+        if (empty($modify)) {
+            return $issueID;
+        }
+
+        $availableModifiers = [
+            'lowercase' => fn (string $str): string => strtolower($str),
+            'uppercase' => fn (string $str): string => strtoupper($str),
+        ];
+
+        if (array_key_exists($modify, $availableModifiers)) {
+            $issueID = $availableModifiers[$modify]($issueID);
+        }
+        return $issueID;
+    }
 }

tests/unit/Hook/Message/Action/InjectIssueKeyFromBranchTest.php

@@ -54,6 +54,29 @@ public function testPrependSubject(): void
         $this->assertEquals('ABCD-12345 foo', $repo->getCommitMsg()->getSubject());
     }
 
+    public function testModify(): void
+    {
+        $repo = new RepoMock();
+        $info = $this->createGitInfoOperator('5.0.0', 'feature/ABC-12345-foo-bar-baz');
+
+        $repo->setCommitMsg(new CommitMessage('foo' . PHP_EOL . PHP_EOL . 'bar'));
+        $repo->setInfoOperator($info);
+
+        $io      = $this->createIOMock();
+        $config  = $this->createConfigMock();
+        $action  = $this->createActionConfigMock();
+        $action->method('getOptions')->willReturn(new Options([
+            'into'   => 'subject',
+            'mode'   => 'prepend',
+            'modify' => 'lowercase'
+        ]));
+
+        $hook = new InjectIssueKeyFromBranch();
+        $hook->execute($config, $io, $repo, $action);
+
+        $this->assertEquals('abc-12345 foo', $repo->getCommitMsg()->getSubject());
+    }
+
     public function testAppendSubject(): void
     {
         $repo = new RepoMock();