diff options
author | Steve Block <steveblock@google.com> | 2010-02-02 14:57:50 +0000 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2010-02-04 15:06:55 +0000 |
commit | d0825bca7fe65beaee391d30da42e937db621564 (patch) | |
tree | 7461c49eb5844ffd1f35d1ba2c8b7584c1620823 /WebKitTools/Scripts/webkitpy/scm_unittest.py | |
parent | 3db770bd97c5a59b6c7574ca80a39e5a51c1defd (diff) | |
download | external_webkit-d0825bca7fe65beaee391d30da42e937db621564.zip external_webkit-d0825bca7fe65beaee391d30da42e937db621564.tar.gz external_webkit-d0825bca7fe65beaee391d30da42e937db621564.tar.bz2 |
Merge webkit.org at r54127 : Initial merge by git
Change-Id: Ib661abb595522f50ea406f72d3a0ce17f7193c82
Diffstat (limited to 'WebKitTools/Scripts/webkitpy/scm_unittest.py')
-rw-r--r-- | WebKitTools/Scripts/webkitpy/scm_unittest.py | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/WebKitTools/Scripts/webkitpy/scm_unittest.py b/WebKitTools/Scripts/webkitpy/scm_unittest.py new file mode 100644 index 0000000..73faf40 --- /dev/null +++ b/WebKitTools/Scripts/webkitpy/scm_unittest.py @@ -0,0 +1,595 @@ +# Copyright (C) 2009 Google Inc. All rights reserved. +# Copyright (C) 2009 Apple 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. + +import base64 +import os +import os.path +import re +import stat +import subprocess +import tempfile +import unittest +import urllib + +from datetime import date +from webkitpy.executive import Executive, run_command, ScriptError +from webkitpy.scm import detect_scm_system, SCM, CheckoutNeedsUpdate, commit_error_handler +from webkitpy.bugzilla import Attachment # FIXME: This should not be needed + +# Eventually we will want to write tests which work for both scms. (like update_webkit, changed_files, etc.) +# Perhaps through some SCMTest base-class which both SVNTest and GitTest inherit from. + +# FIXME: This should be unified into one of the executive.py commands! +def run_silent(args, cwd=None): + process = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=cwd) + process.communicate() # ignore output + exit_code = process.wait() + if exit_code: + raise ScriptError('Failed to run "%s" exit_code: %d cwd: %s' % (args, exit_code, cwd)) + +def write_into_file_at_path(file_path, contents): + file = open(file_path, 'w') + file.write(contents) + file.close() + +def read_from_path(file_path): + file = open(file_path, 'r') + contents = file.read() + file.close() + return contents + +# Exists to share svn repository creation code between the git and svn tests +class SVNTestRepository: + @staticmethod + def _setup_test_commits(test_object): + # Add some test commits + os.chdir(test_object.svn_checkout_path) + test_file = open('test_file', 'w') + test_file.write("test1") + test_file.flush() + + run_command(['svn', 'add', 'test_file']) + run_command(['svn', 'commit', '--quiet', '--message', 'initial commit']) + + test_file.write("test2") + test_file.flush() + + run_command(['svn', 'commit', '--quiet', '--message', 'second commit']) + + test_file.write("test3\n") + test_file.flush() + + run_command(['svn', 'commit', '--quiet', '--message', 'third commit']) + + test_file.write("test4\n") + test_file.close() + + run_command(['svn', 'commit', '--quiet', '--message', 'fourth commit']) + + # svn does not seem to update after commit as I would expect. + run_command(['svn', 'update']) + + @classmethod + def setup(cls, test_object): + # Create an test SVN repository + test_object.svn_repo_path = tempfile.mkdtemp(suffix="svn_test_repo") + test_object.svn_repo_url = "file://%s" % test_object.svn_repo_path # Not sure this will work on windows + # git svn complains if we don't pass --pre-1.5-compatible, not sure why: + # Expected FS format '2'; found format '3' at /usr/local/libexec/git-core//git-svn line 1477 + run_command(['svnadmin', 'create', '--pre-1.5-compatible', test_object.svn_repo_path]) + + # Create a test svn checkout + test_object.svn_checkout_path = tempfile.mkdtemp(suffix="svn_test_checkout") + run_command(['svn', 'checkout', '--quiet', test_object.svn_repo_url, test_object.svn_checkout_path]) + + cls._setup_test_commits(test_object) + + @classmethod + def tear_down(cls, test_object): + run_command(['rm', '-rf', test_object.svn_repo_path]) + run_command(['rm', '-rf', test_object.svn_checkout_path]) + +# For testing the SCM baseclass directly. +class SCMClassTests(unittest.TestCase): + def setUp(self): + self.dev_null = open(os.devnull, "w") # Used to make our Popen calls quiet. + + def tearDown(self): + self.dev_null.close() + + def test_run_command_with_pipe(self): + input_process = subprocess.Popen(['echo', 'foo\nbar'], stdout=subprocess.PIPE, stderr=self.dev_null) + self.assertEqual(run_command(['grep', 'bar'], input=input_process.stdout), "bar\n") + + # Test the non-pipe case too: + self.assertEqual(run_command(['grep', 'bar'], input="foo\nbar"), "bar\n") + + command_returns_non_zero = ['/bin/sh', '--invalid-option'] + # Test when the input pipe process fails. + input_process = subprocess.Popen(command_returns_non_zero, stdout=subprocess.PIPE, stderr=self.dev_null) + self.assertTrue(input_process.poll() != 0) + self.assertRaises(ScriptError, run_command, ['grep', 'bar'], input=input_process.stdout) + + # Test when the run_command process fails. + input_process = subprocess.Popen(['echo', 'foo\nbar'], stdout=subprocess.PIPE, stderr=self.dev_null) # grep shows usage and calls exit(2) when called w/o arguments. + self.assertRaises(ScriptError, run_command, command_returns_non_zero, input=input_process.stdout) + + def test_error_handlers(self): + git_failure_message="Merge conflict during commit: Your file or directory 'WebCore/ChangeLog' is probably out-of-date: resource out of date; try updating at /usr/local/libexec/git-core//git-svn line 469" + svn_failure_message="""svn: Commit failed (details follow): +svn: File or directory 'ChangeLog' is out of date; try updating +svn: resource out of date; try updating +""" + command_does_not_exist = ['does_not_exist', 'invalid_option'] + self.assertRaises(OSError, run_command, command_does_not_exist) + self.assertRaises(OSError, run_command, command_does_not_exist, error_handler=Executive.ignore_error) + + command_returns_non_zero = ['/bin/sh', '--invalid-option'] + self.assertRaises(ScriptError, run_command, command_returns_non_zero) + # Check if returns error text: + self.assertTrue(run_command(command_returns_non_zero, error_handler=Executive.ignore_error)) + + self.assertRaises(CheckoutNeedsUpdate, commit_error_handler, ScriptError(output=git_failure_message)) + self.assertRaises(CheckoutNeedsUpdate, commit_error_handler, ScriptError(output=svn_failure_message)) + self.assertRaises(ScriptError, commit_error_handler, ScriptError(output='blah blah blah')) + + +# GitTest and SVNTest inherit from this so any test_ methods here will be run once for this class and then once for each subclass. +class SCMTest(unittest.TestCase): + def _create_patch(self, patch_contents): + patch_path = os.path.join(self.svn_checkout_path, 'patch.diff') + write_into_file_at_path(patch_path, patch_contents) + patch = {} + patch['reviewer'] = 'Joe Cool' + patch['bug_id'] = '12345' + patch['url'] = 'file://%s' % urllib.pathname2url(patch_path) + return Attachment(patch, None) # FIXME: This is a hack, scm.py shouldn't be fetching attachment data. + + def _setup_webkittools_scripts_symlink(self, local_scm): + webkit_scm = detect_scm_system(os.path.dirname(os.path.abspath(__file__))) + webkit_scripts_directory = webkit_scm.scripts_directory() + local_scripts_directory = local_scm.scripts_directory() + os.mkdir(os.path.dirname(local_scripts_directory)) + os.symlink(webkit_scripts_directory, local_scripts_directory) + + # Tests which both GitTest and SVNTest should run. + # FIXME: There must be a simpler way to add these w/o adding a wrapper method to both subclasses + def _shared_test_commit_with_message(self): + write_into_file_at_path('test_file', 'more test content') + commit_text = self.scm.commit_with_message('another test commit') + self.assertEqual(self.scm.svn_revision_from_commit_text(commit_text), '5') + + self.scm.dryrun = True + write_into_file_at_path('test_file', 'still more test content') + commit_text = self.scm.commit_with_message('yet another test commit') + self.assertEqual(self.scm.svn_revision_from_commit_text(commit_text), '0') + + def _shared_test_reverse_diff(self): + self._setup_webkittools_scripts_symlink(self.scm) # Git's apply_reverse_diff uses resolve-ChangeLogs + # Only test the simple case, as any other will end up with conflict markers. + self.scm.apply_reverse_diff('4') + self.assertEqual(read_from_path('test_file'), "test1test2test3\n") + + def _shared_test_diff_for_revision(self): + # Patch formats are slightly different between svn and git, so just regexp for things we know should be there. + r3_patch = self.scm.diff_for_revision(3) + self.assertTrue(re.search('test3', r3_patch)) + self.assertFalse(re.search('test4', r3_patch)) + self.assertTrue(re.search('test2', r3_patch)) + self.assertTrue(re.search('test2', self.scm.diff_for_revision(2))) + + def _shared_test_svn_apply_git_patch(self): + self._setup_webkittools_scripts_symlink(self.scm) + git_binary_addition = """diff --git a/fizzbuzz7.gif b/fizzbuzz7.gif +new file mode 100644 +index 0000000000000000000000000000000000000000..64a9532e7794fcd791f6f12157406d90 +60151690 +GIT binary patch +literal 512 +zcmZ?wbhEHbRAx|MU|?iW{Kxc~?KofD;ckY;H+&5HnHl!!GQMD7h+sU{_)e9f^V3c? +zhJP##HdZC#4K}7F68@!1jfWQg2daCm-gs#3|JREDT>c+pG4L<_2;w##WMO#ysPPap +zLqpAf1OE938xAsSp4!5f-o><?VKe(#0jEcwfHGF4%M1^kRs14oVBp2ZEL{E1N<-zJ +zsfLmOtKta;2_;2c#^S1-8cf<nb!QnGl>c!Xe6RXvrEtAWBvSDTgTO1j3vA31Puw!A +zs(87q)j_mVDTqBo-P+03-P5mHCEnJ+x}YdCuS7#bCCyePUe(ynK+|4b-3qK)T?Z&) +zYG+`tl4h?GZv_$t82}X4*DTE|$;{DEiPyF@)U-1+FaX++T9H{&%cag`W1|zVP@`%b +zqiSkp6{BTpWTkCr!=<C6Q=?#~R8^JfrliAF6Q^gV9Iup8RqCXqqhqC`qsyhk<-nlB +z00f{QZvfK&|Nm#oZ0TQl`Yr$BIa6A@16O26ud7H<QM=xl`toLKnz-3h@9c9q&wm|X +z{89I|WPyD!*M?gv?q`;L=2YFeXrJQNti4?}s!zFo=5CzeBxC69xA<zrjP<wUcCRh4 +ptUl-ZG<%a~#LwkIWv&q!KSCH7tQ8cJDiw+|GV?MN)RjY50RTb-xvT&H + +literal 0 +HcmV?d00001 + +""" + self.scm.apply_patch(self._create_patch(git_binary_addition)) + added = read_from_path('fizzbuzz7.gif') + self.assertEqual(512, len(added)) + self.assertTrue(added.startswith('GIF89a')) + self.assertTrue('fizzbuzz7.gif' in self.scm.changed_files()) + + # The file already exists. + self.assertRaises(ScriptError, self.scm.apply_patch, self._create_patch(git_binary_addition)) + + git_binary_modification = """diff --git a/fizzbuzz7.gif b/fizzbuzz7.gif +index 64a9532e7794fcd791f6f12157406d9060151690..323fae03f4606ea9991df8befbb2fca7 +GIT binary patch +literal 7 +OcmYex&reD$;sO8*F9L)B + +literal 512 +zcmZ?wbhEHbRAx|MU|?iW{Kxc~?KofD;ckY;H+&5HnHl!!GQMD7h+sU{_)e9f^V3c? +zhJP##HdZC#4K}7F68@!1jfWQg2daCm-gs#3|JREDT>c+pG4L<_2;w##WMO#ysPPap +zLqpAf1OE938xAsSp4!5f-o><?VKe(#0jEcwfHGF4%M1^kRs14oVBp2ZEL{E1N<-zJ +zsfLmOtKta;2_;2c#^S1-8cf<nb!QnGl>c!Xe6RXvrEtAWBvSDTgTO1j3vA31Puw!A +zs(87q)j_mVDTqBo-P+03-P5mHCEnJ+x}YdCuS7#bCCyePUe(ynK+|4b-3qK)T?Z&) +zYG+`tl4h?GZv_$t82}X4*DTE|$;{DEiPyF@)U-1+FaX++T9H{&%cag`W1|zVP@`%b +zqiSkp6{BTpWTkCr!=<C6Q=?#~R8^JfrliAF6Q^gV9Iup8RqCXqqhqC`qsyhk<-nlB +z00f{QZvfK&|Nm#oZ0TQl`Yr$BIa6A@16O26ud7H<QM=xl`toLKnz-3h@9c9q&wm|X +z{89I|WPyD!*M?gv?q`;L=2YFeXrJQNti4?}s!zFo=5CzeBxC69xA<zrjP<wUcCRh4 +ptUl-ZG<%a~#LwkIWv&q!KSCH7tQ8cJDiw+|GV?MN)RjY50RTb-xvT&H + +""" + self.scm.apply_patch(self._create_patch(git_binary_modification)) + modified = read_from_path('fizzbuzz7.gif') + self.assertEqual('foobar\n', modified) + self.assertTrue('fizzbuzz7.gif' in self.scm.changed_files()) + + # Applying the same modification should fail. + self.assertRaises(ScriptError, self.scm.apply_patch, self._create_patch(git_binary_modification)) + + git_binary_deletion = """diff --git a/fizzbuzz7.gif b/fizzbuzz7.gif +deleted file mode 100644 +index 323fae0..0000000 +GIT binary patch +literal 0 +HcmV?d00001 + +literal 7 +OcmYex&reD$;sO8*F9L)B + +""" + self.scm.apply_patch(self._create_patch(git_binary_deletion)) + self.assertFalse(os.path.exists('fizzbuzz7.gif')) + self.assertFalse('fizzbuzz7.gif' in self.scm.changed_files()) + + # Cannot delete again. + self.assertRaises(ScriptError, self.scm.apply_patch, self._create_patch(git_binary_deletion)) + + +class SVNTest(SCMTest): + + @staticmethod + def _set_date_and_reviewer(changelog_entry): + # Joe Cool matches the reviewer set in SCMTest._create_patch + changelog_entry = changelog_entry.replace('REVIEWER_HERE', 'Joe Cool') + # svn-apply will update ChangeLog entries with today's date. + return changelog_entry.replace('DATE_HERE', date.today().isoformat()) + + def test_svn_apply(self): + first_entry = """2009-10-26 Eric Seidel <eric@webkit.org> + + Reviewed by Foo Bar. + + Most awesome change ever. + + * scm_unittest.py: +""" + intermediate_entry = """2009-10-27 Eric Seidel <eric@webkit.org> + + Reviewed by Baz Bar. + + A more awesomer change yet! + + * scm_unittest.py: +""" + one_line_overlap_patch = """Index: ChangeLog +=================================================================== +--- ChangeLog (revision 5) ++++ ChangeLog (working copy) +@@ -1,5 +1,13 @@ + 2009-10-26 Eric Seidel <eric@webkit.org> + ++ Reviewed by NOBODY (OOPS!). ++ ++ Second most awsome change ever. ++ ++ * scm_unittest.py: ++ ++2009-10-26 Eric Seidel <eric@webkit.org> ++ + Reviewed by Foo Bar. + + Most awesome change ever. +""" + one_line_overlap_entry = """DATE_HERE Eric Seidel <eric@webkit.org> + + Reviewed by REVIEWER_HERE. + + Second most awsome change ever. + + * scm_unittest.py: +""" + two_line_overlap_patch = """Index: ChangeLog +=================================================================== +--- ChangeLog (revision 5) ++++ ChangeLog (working copy) +@@ -2,6 +2,14 @@ + + Reviewed by Foo Bar. + ++ Second most awsome change ever. ++ ++ * scm_unittest.py: ++ ++2009-10-26 Eric Seidel <eric@webkit.org> ++ ++ Reviewed by Foo Bar. ++ + Most awesome change ever. + + * scm_unittest.py: +""" + two_line_overlap_entry = """DATE_HERE Eric Seidel <eric@webkit.org> + + Reviewed by Foo Bar. + + Second most awsome change ever. + + * scm_unittest.py: +""" + write_into_file_at_path('ChangeLog', first_entry) + run_command(['svn', 'add', 'ChangeLog']) + run_command(['svn', 'commit', '--quiet', '--message', 'ChangeLog commit']) + + # Patch files were created against just 'first_entry'. + # Add a second commit to make svn-apply have to apply the patches with fuzz. + changelog_contents = "%s\n%s" % (intermediate_entry, first_entry) + write_into_file_at_path('ChangeLog', changelog_contents) + run_command(['svn', 'commit', '--quiet', '--message', 'Intermediate commit']) + + self._setup_webkittools_scripts_symlink(self.scm) + self.scm.apply_patch(self._create_patch(one_line_overlap_patch)) + expected_changelog_contents = "%s\n%s" % (self._set_date_and_reviewer(one_line_overlap_entry), changelog_contents) + self.assertEquals(read_from_path('ChangeLog'), expected_changelog_contents) + + self.scm.revert_files(['ChangeLog']) + self.scm.apply_patch(self._create_patch(two_line_overlap_patch)) + expected_changelog_contents = "%s\n%s" % (self._set_date_and_reviewer(two_line_overlap_entry), changelog_contents) + self.assertEquals(read_from_path('ChangeLog'), expected_changelog_contents) + + def setUp(self): + SVNTestRepository.setup(self) + os.chdir(self.svn_checkout_path) + self.scm = detect_scm_system(self.svn_checkout_path) + + def tearDown(self): + SVNTestRepository.tear_down(self) + + def test_create_patch_is_full_patch(self): + test_dir_path = os.path.join(self.svn_checkout_path, 'test_dir') + os.mkdir(test_dir_path) + test_file_path = os.path.join(test_dir_path, 'test_file2') + write_into_file_at_path(test_file_path, 'test content') + run_command(['svn', 'add', 'test_dir']) + + # create_patch depends on 'svn-create-patch', so make a dummy version. + scripts_path = os.path.join(self.svn_checkout_path, 'WebKitTools', 'Scripts') + os.makedirs(scripts_path) + create_patch_path = os.path.join(scripts_path, 'svn-create-patch') + write_into_file_at_path(create_patch_path, '#!/bin/sh\necho $PWD') # We could pass -n to prevent the \n, but not all echo accept -n. + os.chmod(create_patch_path, stat.S_IXUSR | stat.S_IRUSR) + + # Change into our test directory and run the create_patch command. + os.chdir(test_dir_path) + scm = detect_scm_system(test_dir_path) + self.assertEqual(scm.checkout_root, self.svn_checkout_path) # Sanity check that detection worked right. + patch_contents = scm.create_patch() + # Our fake 'svn-create-patch' returns $PWD instead of a patch, check that it was executed from the root of the repo. + self.assertEqual("%s\n" % os.path.realpath(scm.checkout_root), patch_contents) # Add a \n because echo adds a \n. + + def test_detection(self): + scm = detect_scm_system(self.svn_checkout_path) + self.assertEqual(scm.display_name(), "svn") + self.assertEqual(scm.supports_local_commits(), False) + + def test_apply_small_binary_patch(self): + patch_contents = """Index: test_file.swf +=================================================================== +Cannot display: file marked as a binary type. +svn:mime-type = application/octet-stream + +Property changes on: test_file.swf +___________________________________________________________________ +Name: svn:mime-type + + application/octet-stream + + +Q1dTBx0AAAB42itg4GlgYJjGwMDDyODMxMDw34GBgQEAJPQDJA== +""" + expected_contents = base64.b64decode("Q1dTBx0AAAB42itg4GlgYJjGwMDDyODMxMDw34GBgQEAJPQDJA==") + self._setup_webkittools_scripts_symlink(self.scm) + patch_file = self._create_patch(patch_contents) + self.scm.apply_patch(patch_file) + actual_contents = read_from_path("test_file.swf") + self.assertEqual(actual_contents, expected_contents) + + def test_apply_svn_patch(self): + scm = detect_scm_system(self.svn_checkout_path) + patch = self._create_patch(run_command(['svn', 'diff', '-r4:3'])) + self._setup_webkittools_scripts_symlink(scm) + scm.apply_patch(patch) + + def test_apply_svn_patch_force(self): + scm = detect_scm_system(self.svn_checkout_path) + patch = self._create_patch(run_command(['svn', 'diff', '-r2:4'])) + self._setup_webkittools_scripts_symlink(scm) + self.assertRaises(ScriptError, scm.apply_patch, patch, force=True) + + def test_commit_logs(self): + # Commits have dates and usernames in them, so we can't just direct compare. + self.assertTrue(re.search('fourth commit', self.scm.last_svn_commit_log())) + self.assertTrue(re.search('second commit', self.scm.svn_commit_log(2))) + + def test_commit_text_parsing(self): + self._shared_test_commit_with_message() + + def test_reverse_diff(self): + self._shared_test_reverse_diff() + + def test_diff_for_revision(self): + self._shared_test_diff_for_revision() + + def test_svn_apply_git_patch(self): + self._shared_test_svn_apply_git_patch() + +class GitTest(SCMTest): + + def _setup_git_clone_of_svn_repository(self): + self.git_checkout_path = tempfile.mkdtemp(suffix="git_test_checkout") + # --quiet doesn't make git svn silent, so we use run_silent to redirect output + run_silent(['git', 'svn', '--quiet', 'clone', self.svn_repo_url, self.git_checkout_path]) + + def _tear_down_git_clone_of_svn_repository(self): + run_command(['rm', '-rf', self.git_checkout_path]) + + def setUp(self): + SVNTestRepository.setup(self) + self._setup_git_clone_of_svn_repository() + os.chdir(self.git_checkout_path) + self.scm = detect_scm_system(self.git_checkout_path) + + def tearDown(self): + SVNTestRepository.tear_down(self) + self._tear_down_git_clone_of_svn_repository() + + def test_detection(self): + scm = detect_scm_system(self.git_checkout_path) + self.assertEqual(scm.display_name(), "git") + self.assertEqual(scm.supports_local_commits(), True) + + def test_rebase_in_progress(self): + svn_test_file = os.path.join(self.svn_checkout_path, 'test_file') + write_into_file_at_path(svn_test_file, "svn_checkout") + run_command(['svn', 'commit', '--message', 'commit to conflict with git commit'], cwd=self.svn_checkout_path) + + git_test_file = os.path.join(self.git_checkout_path, 'test_file') + write_into_file_at_path(git_test_file, "git_checkout") + run_command(['git', 'commit', '-a', '-m', 'commit to be thrown away by rebase abort']) + + # --quiet doesn't make git svn silent, so use run_silent to redirect output + self.assertRaises(ScriptError, run_silent, ['git', 'svn', '--quiet', 'rebase']) # Will fail due to a conflict leaving us mid-rebase. + + scm = detect_scm_system(self.git_checkout_path) + self.assertTrue(scm.rebase_in_progress()) + + # Make sure our cleanup works. + scm.clean_working_directory() + self.assertFalse(scm.rebase_in_progress()) + + # Make sure cleanup doesn't throw when no rebase is in progress. + scm.clean_working_directory() + + def test_commitish_parsing(self): + scm = detect_scm_system(self.git_checkout_path) + + # Multiple revisions are cherry-picked. + self.assertEqual(len(scm.commit_ids_from_commitish_arguments(['HEAD~2'])), 1) + self.assertEqual(len(scm.commit_ids_from_commitish_arguments(['HEAD', 'HEAD~2'])), 2) + + # ... is an invalid range specifier + self.assertRaises(ScriptError, scm.commit_ids_from_commitish_arguments, ['trunk...HEAD']) + + def test_commitish_order(self): + scm = detect_scm_system(self.git_checkout_path) + + commit_range = 'HEAD~3..HEAD' + + actual_commits = scm.commit_ids_from_commitish_arguments([commit_range]) + expected_commits = [] + expected_commits += reversed(run_command(['git', 'rev-list', commit_range]).splitlines()) + + self.assertEqual(actual_commits, expected_commits) + + def test_apply_git_patch(self): + scm = detect_scm_system(self.git_checkout_path) + patch = self._create_patch(run_command(['git', 'diff', 'HEAD..HEAD^'])) + self._setup_webkittools_scripts_symlink(scm) + scm.apply_patch(patch) + + def test_apply_git_patch_force(self): + scm = detect_scm_system(self.git_checkout_path) + patch = self._create_patch(run_command(['git', 'diff', 'HEAD~2..HEAD'])) + self._setup_webkittools_scripts_symlink(scm) + self.assertRaises(ScriptError, scm.apply_patch, patch, force=True) + + def test_commit_text_parsing(self): + self._shared_test_commit_with_message() + + def test_reverse_diff(self): + self._shared_test_reverse_diff() + + def test_diff_for_revision(self): + self._shared_test_diff_for_revision() + + def test_svn_apply_git_patch(self): + self._shared_test_svn_apply_git_patch() + + def test_create_binary_patch(self): + # Create a git binary patch and check the contents. + scm = detect_scm_system(self.git_checkout_path) + test_file_name = 'binary_file' + test_file_path = os.path.join(self.git_checkout_path, test_file_name) + file_contents = ''.join(map(chr, range(256))) + write_into_file_at_path(test_file_path, file_contents) + run_command(['git', 'add', test_file_name]) + patch = scm.create_patch() + self.assertTrue(re.search(r'\nliteral 0\n', patch)) + self.assertTrue(re.search(r'\nliteral 256\n', patch)) + + # Check if we can apply the created patch. + run_command(['git', 'rm', '-f', test_file_name]) + self._setup_webkittools_scripts_symlink(scm) + self.scm.apply_patch(self._create_patch(patch)) + self.assertEqual(file_contents, read_from_path(test_file_path)) + + # Check if we can create a patch from a local commit. + write_into_file_at_path(test_file_path, file_contents) + run_command(['git', 'add', test_file_name]) + run_command(['git', 'commit', '-m', 'binary diff']) + patch_from_local_commit = scm.create_patch_from_local_commit('HEAD') + self.assertTrue(re.search(r'\nliteral 0\n', patch_from_local_commit)) + self.assertTrue(re.search(r'\nliteral 256\n', patch_from_local_commit)) + patch_since_local_commit = scm.create_patch_since_local_commit('HEAD^1') + self.assertTrue(re.search(r'\nliteral 0\n', patch_since_local_commit)) + self.assertTrue(re.search(r'\nliteral 256\n', patch_since_local_commit)) + self.assertEqual(patch_from_local_commit, patch_since_local_commit) + + +if __name__ == '__main__': + unittest.main() |