From 7df65ab65c28983f1792e1ac5f8326842b87ba2d Mon Sep 17 00:00:00 2001
From: Daniel Narvaez <dwnarvaez@gmail.com>
Date: Thu, 29 Nov 2012 21:38:10 +0000
Subject: Add a devbot.git module with unit test

---
(limited to 'tests')

diff --git a/tests/devbot/test_git.py b/tests/devbot/test_git.py
new file mode 100644
index 0000000..9468814
--- /dev/null
+++ b/tests/devbot/test_git.py
@@ -0,0 +1,106 @@
+import os
+import tempfile
+import unittest
+import subprocess
+
+from devbot import git
+
+class TestGit(unittest.TestCase):
+    def _create_repo(self):
+        path = tempfile.mkdtemp()
+        os.chdir(path)
+
+        subprocess.check_call(["git", "init"])
+
+        with open("README", "w") as f:
+            f.write("")
+
+        subprocess.check_call(["git", "add", "README"])
+
+        self._commit(path, "Initial commit")
+
+        return path
+
+    def _commit(self, remote, log):
+        os.chdir(remote)
+        subprocess.check_call(["git", "commit", "-a", "-m", log])
+
+    def _get_head(self, remote):
+        os.chdir(remote)
+        return subprocess.check_output(["git", "rev-parse", "HEAD"]).strip()
+
+    def _read_file(self, module):
+        content = None
+
+        f = open(os.path.join(module.local, "README"))
+        content = f.read()
+        f.close()
+
+        return content
+
+    def _create_branch(self, remote, name):
+        os.chdir(remote)
+        subprocess.check_call(["git", "checkout", "-b", name])
+
+    def _write_file(self, remote, content):
+        f = open(os.path.join(remote, "README"), "w")
+        f.write(content)
+        f.close()
+
+    def _create_module(self, remote, branch="master", tag=None):
+        path = tempfile.mkdtemp()
+        name = "test"
+       
+        return git.Module(path, name, remote, branch, tag)
+
+    def _setup_module(self):
+        remote = self._create_repo()
+
+        module = self._create_module(remote)
+        module.update()
+
+        return module
+
+    def test_clone(self):
+        module = self._setup_module() 
+        self.assertTrue(os.path.exists(os.path.join(module.local, "README")))
+
+    def test_update_on_master(self):
+        module = self._setup_module() 
+       
+        self._write_file(module.remote, "masterchange")
+        self._commit(module.remote, "masterchange")
+
+        module.update()
+
+        self.assertEquals("masterchange", self._read_file(module))
+
+    def test_update_on_branch(self):
+        remote = self._create_repo()
+        self._create_branch(remote, "test")
+
+        module = self._create_module(remote, branch="test")
+
+        self._write_file(module.remote, "branchchange")
+        self._commit(module.remote, "branchchange")
+
+        module.update()
+
+        self.assertEquals("branchchange", self._read_file(module))
+
+    def test_update_detached(self):
+        remote = self._create_repo()
+       
+        module = self._create_module(remote, tag=self._get_head(remote))
+        module.update()
+
+        self._write_file(module.remote, "detachedchange")
+        self._commit(module.remote, "detachedchange")
+
+        module.tag = self._get_head(remote)
+        module.update()
+
+        self.assertEquals("detachedchange", self._read_file(module))
+
+if __name__ == '__main__':
+    unittest.main()
--
cgit v0.9.1