From 69312812aec457c53ac7711d20b70c953fa7498d Mon Sep 17 00:00:00 2001
From: Raphael Stolt <raphael.stolt@gmail.com>
Date: Mon, 10 Oct 2016 20:48:24 +0200
Subject: [PATCH] Newline cache file content

---
 CHANGELOG.md         |  3 +++
 src/Travis.php       |  2 +-
 tests/TestCase.php   | 16 +++++++++++++++-
 tests/TravisTest.php |  4 ++++
 4 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e56b32..8dedba2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog
 
+#### v1.0.1 `2016-10-10`
+- Add a newline to the cache file content.
+
 #### v1.0.0 `2016-10-09`
 - Initial release.
diff --git a/src/Travis.php b/src/Travis.php
index 77fa1e1..1743a72 100644
--- a/src/Travis.php
+++ b/src/Travis.php
@@ -84,7 +84,7 @@ public static function lint(Event $event, Api $api = null)
 
                 $bytesWritten = file_put_contents(
                     $composerTravisLintCache,
-                    md5($travisConfigContent)
+                    md5($travisConfigContent) . "\n"
                 );
 
                 if ($bytesWritten > 0) {
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 83709a2..7e85c83 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -92,7 +92,21 @@ protected function createComposerTravisLintCacheFile($content)
             . DIRECTORY_SEPARATOR
             . '.ctl.cache';
 
-        file_put_contents($this->composerTravisLintCacheFile, md5($content));
+        file_put_contents($this->composerTravisLintCacheFile, md5($content) . "\n");
+    }
+
+    /**
+     * Get the .ctl.cache content.
+     *
+     * @return string
+     */
+    protected function getComposerTravisLintCacheFileContent()
+    {
+        $this->composerTravisLintCacheFile = $this->temporaryDirectory
+            . DIRECTORY_SEPARATOR
+            . '.ctl.cache';
+
+        return file_get_contents($this->composerTravisLintCacheFile);
     }
 
     /**
diff --git a/tests/TravisTest.php b/tests/TravisTest.php
index e81fe15..c27260c 100644
--- a/tests/TravisTest.php
+++ b/tests/TravisTest.php
@@ -267,6 +267,10 @@ public function successfulLintCreatesCacheFile()
 
         $this->assertTrue(Travis::lint($eventMock, $apiMock));
         $this->assertComposerTravisLintCacheFileExists();
+        $this->assertEquals(
+            md5($travisConfiguration) . "\n",
+            $this->getComposerTravisLintCacheFileContent()
+        );
     }
 
     /**