From ef7e81120fde6ee5b197e2c8d53bc949cf09a390 Mon Sep 17 00:00:00 2001
From: Chas DeVeas <chas@videoblocks.com>
Date: Thu, 30 Mar 2017 12:17:18 -0400
Subject: Parse commit from packed refs if not available in refs dir. (#163)

* Add .idea to .gitignore

* Added alternative method for parsing current commit with test.

* Fixing test.

* Remove dependency on fs-extra.
---
 test/detectLocalGit.js | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 test/detectLocalGit.js

(limited to 'test')

diff --git a/test/detectLocalGit.js b/test/detectLocalGit.js
new file mode 100644
index 0000000..64da493
--- /dev/null
+++ b/test/detectLocalGit.js
@@ -0,0 +1,77 @@
+var should = require('should');
+var fs = require('fs');
+var path = require('path');
+
+var detectLocalGit = require('../lib/detectLocalGit');
+
+var ORIGINAL_CWD = process.cwd();
+var TEST_DIR = path.resolve(__dirname);
+var TEMP_GIT_DIR = path.join(TEST_DIR, '.git');
+
+describe("detectLocalGit", function() {
+
+    before(function() {
+        _makeTempGitDir();
+        process.chdir(TEST_DIR);
+    });
+
+    after(function() {
+        _cleanTempGitDir();
+        process.chdir(ORIGINAL_CWD);
+    });
+
+    it('should get commit hash from packed-refs when refs/heads/master does not exist', function() {
+        var results = detectLocalGit();
+        should.exist(results);
+        (results).should.deepEqual({
+            git_commit: '0000000000000000ffffffffffffffffffffffff',
+            git_branch: 'master'
+        });
+    });
+
+});
+
+function _makeTempGitDir() {
+
+    _cleanTempGitDir();
+
+    var dir = TEMP_GIT_DIR;
+
+    fs.mkdirSync(dir);
+
+    var HEAD = path.join(dir, 'HEAD');
+    var packedRefs = path.join(dir, 'packed-refs');
+
+    fs.writeFileSync(HEAD, 'ref: refs/heads/master');
+    fs.writeFileSync(packedRefs, "" +
+"# pack-refs with: peeled fully-peeled\n" +
+"0000000000000000000000000000000000000000 refs/heads/other/ref\n" +
+"0000000000000000ffffffffffffffffffffffff refs/heads/master\n" +
+"ffffffffffffffffffffffffffffffffffffffff refs/remotes/origin/other\n");
+
+}
+
+function _cleanTempGitDir() {
+    _deleteFolderRecursive(TEMP_GIT_DIR);
+}
+
+function _deleteFolderRecursive(dir) {
+
+  if (!dir.match('node-coveralls/test')) {
+    throw new Error('Tried to clean a temp git directory that did not match path: node-coveralls/test');
+  }
+
+  if(fs.existsSync(dir)) {
+
+    fs.readdirSync(dir).forEach(function(file,index){
+      var curPath = path.join(dir, file);
+      if(fs.lstatSync(curPath).isDirectory()) { // recurse
+        _deleteFolderRecursive(curPath);
+      } else { // delete file
+        fs.unlinkSync(curPath);
+      }
+    });
+
+    fs.rmdirSync(dir);
+  }
+}
-- 
cgit v1.2.3