WebKitTools/Scripts/webkitpy/common/checkout/api_unittest.py
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/Scripts/webkitpy/common/checkout/api_unittest.py	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,175 @@
+# Copyright (C) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#    * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#    * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from __future__ import with_statement
+
+import codecs
+import os
+import shutil
+import tempfile
+import unittest
+
+from webkitpy.common.checkout.api import Checkout
+from webkitpy.common.checkout.changelog import ChangeLogEntry
+from webkitpy.common.checkout.scm import detect_scm_system, CommitMessage
+from webkitpy.common.system.outputcapture import OutputCapture
+from webkitpy.thirdparty.mock import Mock
+
+
+# FIXME: Copied from scm_unittest.py
+def write_into_file_at_path(file_path, contents, encoding="utf-8"):
+    with codecs.open(file_path, "w", encoding) as file:
+        file.write(contents)
+
+
+_changelog1entry1 = u"""2010-03-25  Tor Arne Vestb\u00f8  <vestbo@webkit.org>
+
+        Unreviewed build fix to un-break webkit-patch land.
+
+        Move commit_message_for_this_commit from scm to checkout
+        https://bugs.webkit.org/show_bug.cgi?id=36629
+
+        * Scripts/webkitpy/common/checkout/api.py: import scm.CommitMessage
+"""
+_changelog1entry2 = u"""2010-03-25  Adam Barth  <abarth@webkit.org>
+
+        Reviewed by Eric Seidel.
+
+        Move commit_message_for_this_commit from scm to checkout
+        https://bugs.webkit.org/show_bug.cgi?id=36629
+
+        * Scripts/webkitpy/common/checkout/api.py:
+"""
+_changelog1 = u"\n".join([_changelog1entry1, _changelog1entry2])
+_changelog2 = u"""2010-03-25  Tor Arne Vestb\u00f8  <vestbo@webkit.org>
+
+        Unreviewed build fix to un-break webkit-patch land.
+
+        Second part of this complicated change.
+
+        * Path/To/Complicated/File: Added.
+
+2010-03-25  Adam Barth  <abarth@webkit.org>
+
+        Reviewed by Eric Seidel.
+
+        Filler change.
+"""
+
+class CommitMessageForThisCommitTest(unittest.TestCase):
+    expected_commit_message = u"""2010-03-25  Tor Arne Vestb\u00f8  <vestbo@webkit.org>
+
+        Unreviewed build fix to un-break webkit-patch land.
+
+        Move commit_message_for_this_commit from scm to checkout
+        https://bugs.webkit.org/show_bug.cgi?id=36629
+
+        * Scripts/webkitpy/common/checkout/api.py: import scm.CommitMessage
+2010-03-25  Tor Arne Vestb\u00f8  <vestbo@webkit.org>
+
+        Unreviewed build fix to un-break webkit-patch land.
+
+        Second part of this complicated change.
+
+        * Path/To/Complicated/File: Added.
+"""
+
+    def setUp(self):
+        self.temp_dir = tempfile.mkdtemp(suffix="changelogs")
+        self.old_cwd = os.getcwd()
+        os.chdir(self.temp_dir)
+        write_into_file_at_path("ChangeLog1", _changelog1)
+        write_into_file_at_path("ChangeLog2", _changelog2)
+
+    def tearDown(self):
+        shutil.rmtree(self.temp_dir, ignore_errors=True)
+        os.chdir(self.old_cwd)
+
+    # FIXME: This should not need to touch the file system, however
+    # ChangeLog is difficult to mock at current.
+    def test_commit_message_for_this_commit(self):
+        checkout = Checkout(None)
+        checkout.modified_changelogs = lambda git_commit: ["ChangeLog1", "ChangeLog2"]
+        output = OutputCapture()
+        expected_stderr = "Parsing ChangeLog: ChangeLog1\nParsing ChangeLog: ChangeLog2\n"
+        commit_message = output.assert_outputs(self, checkout.commit_message_for_this_commit,
+            kwargs={"git_commit": None}, expected_stderr=expected_stderr)
+        self.assertEqual(commit_message.message(), self.expected_commit_message)
+
+
+class CheckoutTest(unittest.TestCase):
+    def test_latest_entry_for_changelog_at_revision(self):
+        scm = Mock()
+        def mock_contents_at_revision(changelog_path, revision):
+            self.assertEqual(changelog_path, "foo")
+            self.assertEqual(revision, "bar")
+            # contents_at_revision is expected to return a byte array (str)
+            # so we encode our unicode ChangeLog down to a utf-8 stream.
+            return _changelog1.encode("utf-8")
+        scm.contents_at_revision = mock_contents_at_revision
+        checkout = Checkout(scm)
+        entry = checkout._latest_entry_for_changelog_at_revision("foo", "bar")
+        self.assertEqual(entry.contents(), _changelog1entry1)
+
+    def test_commit_info_for_revision(self):
+        scm = Mock()
+        scm.committer_email_for_revision = lambda revision: "committer@example.com"
+        checkout = Checkout(scm)
+        checkout.changelog_entries_for_revision = lambda revision: [ChangeLogEntry(_changelog1entry1)]
+        commitinfo = checkout.commit_info_for_revision(4)
+        self.assertEqual(commitinfo.bug_id(), 36629)
+        self.assertEqual(commitinfo.author_name(), u"Tor Arne Vestb\u00f8")
+        self.assertEqual(commitinfo.author_email(), "vestbo@webkit.org")
+        self.assertEqual(commitinfo.reviewer_text(), None)
+        self.assertEqual(commitinfo.reviewer(), None)
+        self.assertEqual(commitinfo.committer_email(), "committer@example.com")
+        self.assertEqual(commitinfo.committer(), None)
+
+        checkout.changelog_entries_for_revision = lambda revision: []
+        self.assertEqual(checkout.commit_info_for_revision(1), None)
+
+    def test_bug_id_for_revision(self):
+        scm = Mock()
+        scm.committer_email_for_revision = lambda revision: "committer@example.com"
+        checkout = Checkout(scm)
+        checkout.changelog_entries_for_revision = lambda revision: [ChangeLogEntry(_changelog1entry1)]
+        self.assertEqual(checkout.bug_id_for_revision(4), 36629)
+
+    def test_bug_id_for_this_commit(self):
+        scm = Mock()
+        checkout = Checkout(scm)
+        checkout.commit_message_for_this_commit = lambda git_commit: CommitMessage(ChangeLogEntry(_changelog1entry1).contents().splitlines())
+        self.assertEqual(checkout.bug_id_for_this_commit(git_commit=None), 36629)
+
+    def test_modified_changelogs(self):
+        scm = Mock()
+        scm.checkout_root = "/foo/bar"
+        scm.changed_files = lambda git_commit: ["file1", "ChangeLog", "relative/path/ChangeLog"]
+        checkout = Checkout(scm)
+        expected_changlogs = ["/foo/bar/ChangeLog", "/foo/bar/relative/path/ChangeLog"]
+        self.assertEqual(checkout.modified_changelogs(git_commit=None), expected_changlogs)