First cut at stable script

cros_mark_as_stable_unittest.py

+#!/usr/bin/python
+
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Unit tests for cros_mark_as_stable.py."""
+
+
+import mox
+import os
+import sys
+import unittest
+
+# Required to include '.' in the python path.
+sys.path.append(os.path.dirname(__file__))
+import cros_mark_as_stable
+
+class GitBranchTest(mox.MoxTestBase):
+
+  def setUp(self):
+    mox.MoxTestBase.setUp(self)
+    # Always stub RunCommmand out as we use it in every method.
+    self.mox.StubOutWithMock(cros_mark_as_stable, '_RunCommand')
+    self._branch = 'test_branch'
+
+  def testCreateBranchNoPrevious(self):
+    # Test init with no previous branch existing.
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+    self.mox.StubOutWithMock(branch, 'Exists')
+    self.mox.StubOutWithMock(branch, '_Checkout')
+    branch.Exists().AndReturn(False)
+    branch._Checkout(self._branch)
+    self.mox.ReplayAll()
+    branch.CreateBranch()
+    self.mox.VerifyAll()
+
+  def testCreateBranchWithPrevious(self):
+    # Test init with previous branch existing.
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+    self.mox.StubOutWithMock(branch, 'Exists')
+    self.mox.StubOutWithMock(branch, 'Delete')
+    self.mox.StubOutWithMock(branch, '_Checkout')
+    branch.Exists().AndReturn(True)
+    branch.Delete()
+    branch._Checkout(self._branch)
+    self.mox.ReplayAll()
+    branch.CreateBranch()
+    self.mox.VerifyAll()
+
+  def testCheckoutCreate(self):
+    # Test init with no previous branch existing.
+    cros_mark_as_stable._RunCommand('git checkout -b %s origin' % self._branch)
+    self.mox.ReplayAll()
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+    branch._Checkout(self._branch)
+    self.mox.VerifyAll()
+
+  def testCheckoutNoCreate(self):
+    # Test init with previous branch existing.
+    cros_mark_as_stable._RunCommand('git checkout master')
+    self.mox.ReplayAll()
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+    branch._Checkout('master', False)
+    self.mox.VerifyAll()
+
+  def testDelete(self):
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+    self.mox.StubOutWithMock(branch, '_Checkout')
+    branch._Checkout('master', create=False)
+    cros_mark_as_stable._RunCommand('git branch -D ' + self._branch)
+    self.mox.ReplayAll()
+    branch.Delete()
+    self.mox.VerifyAll()
+
+  def testExists(self):
+    branch = cros_mark_as_stable._GitBranch(self._branch)
+
+    # Test if branch exists that is created
+    cros_mark_as_stable._RunCommand('git branch').AndReturn(
+        '%s %s' % (self._branch, 'master'))
+    self.mox.ReplayAll()
+    self.assertTrue(branch.Exists())
+    self.mox.VerifyAll()
+
+
+class EBuildTest(mox.MoxTestBase):
+
+  def setUp(self):
+    mox.MoxTestBase.setUp(self)
+    self.package = 'test_package'
+    self.ebuild_path = '/path/test_package-0.0.1-r1.ebuild'
+    self.ebuild_path_no_rev = '/path/test_package-0.0.1.ebuild'
+
+  def testInit(self):
+    self.mox.StubOutWithMock(cros_mark_as_stable._EBuild, '_FindEBuildPath')
+    self.mox.StubOutWithMock(cros_mark_as_stable._EBuild, '_ParseEBuildPath')
+
+    cros_mark_as_stable._EBuild._FindEBuildPath(
+        self.package).AndReturn(self.ebuild_path)
+    cros_mark_as_stable._EBuild._ParseEBuildPath(
+        self.ebuild_path).AndReturn(['/path/test_package-0.0.1',
+                                     '/path/test_package',
+                                     1])
+    self.mox.ReplayAll()
+    ebuild = cros_mark_as_stable._EBuild(self.package, 'my_id')
+    self.mox.VerifyAll()
+    self.assertEquals(ebuild.package, self.package)
+    self.assertEquals(ebuild.ebuild_path, self.ebuild_path)
+    self.assertEquals(ebuild.ebuild_path_no_revision,
+                      '/path/test_package-0.0.1')
+    self.assertEquals(ebuild.ebuild_path_no_version, '/path/test_package')
+    self.assertEquals(ebuild.current_revision, 1)
+    self.assertEquals(ebuild.commit_id, 'my_id')
+
+  def testFindEBuildPath(self):
+    self.mox.StubOutWithMock(cros_mark_as_stable, '_RunCommand')
+    cros_mark_as_stable._RunCommand(
+        'equery-x86-generic which %s 2> /dev/null' % self.package).AndReturn(
+            self.ebuild_path)
+    self.mox.ReplayAll()
+    path = cros_mark_as_stable._EBuild._FindEBuildPath(self.package)
+    self.mox.VerifyAll()
+    self.assertEquals(path, self.ebuild_path)
+
+  def testParseEBuildPath(self):
+    # Test with ebuild with revision number.
+    no_rev, no_version, revision = cros_mark_as_stable._EBuild._ParseEBuildPath(
+        self.ebuild_path)
+    self.assertEquals(no_rev, '/path/test_package-0.0.1')
+    self.assertEquals(no_version, '/path/test_package')
+    self.assertEquals(revision, 1)
+
+  def testParseEBuildPathNoRevisionNumber(self):
+    # Test with ebuild without revision number.
+    no_rev, no_version, revision = cros_mark_as_stable._EBuild._ParseEBuildPath(
+        self.ebuild_path_no_rev)
+    self.assertEquals(no_rev, '/path/test_package-0.0.1')
+    self.assertEquals(no_version, '/path/test_package')
+    self.assertEquals(revision, 0)
+
+
+class EBuildStableMarkerTest(mox.MoxTestBase):
+
+  def setUp(self):
+    mox.MoxTestBase.setUp(self)
+    self.mox.StubOutWithMock(cros_mark_as_stable, '_RunCommand')
+    self.m_ebuild = self.mox.CreateMock(cros_mark_as_stable._EBuild)
+    self.m_ebuild.package = 'test_package'
+    self.m_ebuild.current_revision = 1
+    self.m_ebuild.ebuild_path_no_revision = '/path/test_package-0.0.1'
+    self.m_ebuild.ebuild_path_no_version = '/path/test_package'
+    self.m_ebuild.ebuild_path = '/path/test_package-0.0.1-r1.ebuild'
+    self.revved_ebuild_path = '/path/test_package-0.0.1-r2.ebuild'
+
+  def testRevEBuild(self):
+    self.mox.StubOutWithMock(cros_mark_as_stable.fileinput, 'input')
+    self.mox.StubOutWithMock(cros_mark_as_stable.shutil, 'copyfile')
+    m_file = self.mox.CreateMock(file)
+
+    # Prepare mock fileinput.  This tests to make sure both the commit id
+    # and keywords are changed correctly.
+    mock_file = ['EAPI=2', 'EGIT_COMMIT=old_id', 'KEYWORDS=\"~x86 ~arm\"',
+                 'src_unpack(){}']
+
+    cros_mark_as_stable.shutil.copyfile(
+        self.m_ebuild.ebuild_path_no_version + '-9999.ebuild',
+        self.revved_ebuild_path)
+    cros_mark_as_stable.fileinput.input(self.revved_ebuild_path,
+                                        inplace=1).AndReturn(mock_file)
+    m_file.write('EAPI=2')
+    m_file.write('EGIT_COMMIT="my_id"')
+    m_file.write('KEYWORDS="x86 arm"')
+    m_file.write('src_unpack(){}')
+    cros_mark_as_stable._RunCommand('git add ' + self.revved_ebuild_path)
+    cros_mark_as_stable._RunCommand('git rm ' + self.m_ebuild.ebuild_path)
+
+    self.mox.ReplayAll()
+    marker = cros_mark_as_stable.EBuildStableMarker(self.m_ebuild)
+    marker.RevEBuild('my_id', redirect_file=m_file)
+    self.mox.VerifyAll()
+
+
+  def testCommitChange(self):
+    mock_message = 'Commit me'
+    cros_mark_as_stable._RunCommand(
+        'git commit -am "%s"' % mock_message)
+    self.mox.ReplayAll()
+    marker = cros_mark_as_stable.EBuildStableMarker(self.m_ebuild)
+    marker.CommitChange(mock_message)
+    self.mox.VerifyAll()
+
+  def testPushChange(self):
+    #cros_mark_as_stable._RunCommand('git push')
+    #self.mox.ReplayAll()
+    #marker = cros_mark_as_stable.EBuildStableMarker(self.m_ebuild)
+    #marker.PushChange()
+    #self.mox.VerifyAll()
+    pass
+
+
+if __name__ == '__main__':
+  unittest.main()