Merge WebKit at r65615 : Initial merge by git.

Change-Id: Ifbf384f4531e3b58475a662e38195c2d9152ae79

1 files changed, 147 insertions, 0 deletions

diff --git a/WebKitTools/Scripts/webkitpy/layout_tests/deduplicate_tests_unittest.py b/WebKitTools/Scripts/webkitpy/layout_tests/deduplicate_tests_unittest.py
new file mode 100644
index 0000000..66dda32
--- /dev/null
+++ b/WebKitTools/Scripts/webkitpy/layout_tests/deduplicate_tests_unittest.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+# 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:
+#
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  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.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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.
+
+"""Unit tests for deduplicate_tests.py."""
+
+import deduplicate_tests
+import os
+import unittest
+import webkitpy.common.checkout.scm as scm
+
+
+class MockExecutive(object):
+    last_run_command = []
+    response = ''
+
+    class Executive(object):
+        def run_command(self,
+                        args,
+                        cwd=None,
+                        input=None,
+                        error_handler=None,
+                        return_exit_code=False,
+                        return_stderr=True,
+                        decode_output=True):
+            MockExecutive.last_run_command += [args]
+            return MockExecutive.response
+
+
+class ListDuplicatesTest(unittest.TestCase):
+    def setUp(self):
+        MockExecutive.last_run_command = []
+        MockExecutive.response = ''
+        deduplicate_tests.executive = MockExecutive
+        self._original_cwd = os.getcwd()
+        checkout_root = scm.find_checkout_root()
+        self.assertNotEqual(checkout_root, None)
+        os.chdir(checkout_root)
+
+    def tearDown(self):
+        os.chdir(self._original_cwd)
+
+    def test_parse_git_output(self):
+        git_output = (
+            '100644 blob 5053240b3353f6eb39f7cb00259785f16d121df2\tLayoutTests/mac/foo-expected.txt\n'
+            '100644 blob a004548d107ecc4e1ea08019daf0a14e8634a1ff\tLayoutTests/platform/chromium/foo-expected.txt\n'
+            '100644 blob d6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-linux/foo-expected.txt\n'
+            '100644 blob abcdebc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-linux/animage.png\n'
+            '100644 blob d6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-win/foo-expected.txt\n'
+            '100644 blob abcdebc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-win/animage.png\n'
+            '100644 blob 4303df5389ca87cae83dd3236b8dd84e16606517\tLayoutTests/platform/mac/foo-expected.txt\n')
+        hashes = deduplicate_tests.parse_git_output(git_output, '*')
+        expected = {('mac/foo-expected.txt', '5053240b3353f6eb39f7cb00259785f16d121df2'): set(['mac/foo-expected.txt']),
+                    ('animage.png', 'abcdebc762e3aec5df03b5c04485b2cb3b65ffb1'): set(['platform/chromium-linux/animage.png', 'platform/chromium-win/animage.png']),
+                    ('foo-expected.txt', '4303df5389ca87cae83dd3236b8dd84e16606517'): set(['platform/mac/foo-expected.txt']),
+                    ('foo-expected.txt', 'd6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1'): set(['platform/chromium-linux/foo-expected.txt', 'platform/chromium-win/foo-expected.txt']),
+                    ('foo-expected.txt', 'a004548d107ecc4e1ea08019daf0a14e8634a1ff'): set(['platform/chromium/foo-expected.txt'])}
+        self.assertEquals(expected, hashes)
+
+        hashes = deduplicate_tests.parse_git_output(git_output, '*.png')
+        expected = {('animage.png', 'abcdebc762e3aec5df03b5c04485b2cb3b65ffb1'): set(['platform/chromium-linux/animage.png', 'platform/chromium-win/animage.png'])}
+        self.assertEquals(expected, hashes)
+
+    def test_extract_platforms(self):
+        self.assertEquals({'foo': 'platform/foo/bar',
+                           'zoo': 'platform/zoo/com'},
+                           deduplicate_tests.extract_platforms(['platform/foo/bar', 'platform/zoo/com']))
+        self.assertEquals({'foo': 'platform/foo/bar',
+                           deduplicate_tests._BASE_PLATFORM: 'what/'},
+                           deduplicate_tests.extract_platforms(['platform/foo/bar', 'what/']))
+
+    def test_unique(self):
+        MockExecutive.response = (
+            '100644 blob 5053240b3353f6eb39f7cb00259785f16d121df2\tLayoutTests/mac/foo-expected.txt\n'
+            '100644 blob a004548d107ecc4e1ea08019daf0a14e8634a1ff\tLayoutTests/platform/chromium/foo-expected.txt\n'
+            '100644 blob abcd0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-linux/foo-expected.txt\n'
+            '100644 blob d6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-win/foo-expected.txt\n'
+            '100644 blob 4303df5389ca87cae83dd3236b8dd84e16606517\tLayoutTests/platform/mac/foo-expected.txt\n')
+        result = deduplicate_tests.deduplicate('*')
+        self.assertEquals(1, len(MockExecutive.last_run_command))
+        self.assertEquals(('git', 'ls-tree', '-r', 'HEAD', 'LayoutTests'), MockExecutive.last_run_command[-1])
+        self.assertEquals(0, len(result))
+
+    def test_duplicates(self):
+        MockExecutive.response = (
+            '100644 blob 5053240b3353f6eb39f7cb00259785f16d121df2\tLayoutTests/mac/foo-expected.txt\n'
+            '100644 blob a004548d107ecc4e1ea08019daf0a14e8634a1ff\tLayoutTests/platform/chromium/foo-expected.txt\n'
+            '100644 blob d6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-linux/foo-expected.txt\n'
+            '100644 blob abcdebc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-linux/animage.png\n'
+            '100644 blob d6bb0bc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-win/foo-expected.txt\n'
+            '100644 blob abcdebc762e3aec5df03b5c04485b2cb3b65ffb1\tLayoutTests/platform/chromium-win/animage.png\n'
+            '100644 blob 4303df5389ca87cae83dd3236b8dd84e16606517\tLayoutTests/platform/mac/foo-expected.txt\n')
+
+        result = deduplicate_tests.deduplicate('*')
+        self.assertEquals(1, len(MockExecutive.last_run_command))
+        self.assertEquals(('git', 'ls-tree', '-r', 'HEAD', 'LayoutTests'), MockExecutive.last_run_command[-1])
+        self.assertEquals(2, len(result))
+        self.assertEquals({'test': 'animage.png',
+                           'path': 'platform/chromium-linux/animage.png',
+                           'fallback': 'chromium-win',
+                           'platform': 'chromium-linux'},
+                          result[0])
+        self.assertEquals({'test': 'foo-expected.txt',
+                           'path': 'platform/chromium-linux/foo-expected.txt',
+                           'fallback': 'chromium-win',
+                           'platform': 'chromium-linux'},
+                          result[1])
+
+        result = deduplicate_tests.deduplicate('*.txt')
+        self.assertEquals(2, len(MockExecutive.last_run_command))
+        self.assertEquals(('git', 'ls-tree', '-r', 'HEAD', 'LayoutTests'), MockExecutive.last_run_command[-1])
+        self.assertEquals(1, len(result))
+        self.assertEquals({'test': 'foo-expected.txt',
+                           'path': 'platform/chromium-linux/foo-expected.txt',
+                           'fallback': 'chromium-win',
+                           'platform': 'chromium-linux'},
+                          result[0])
+
+        result = deduplicate_tests.deduplicate('*.png')
+        self.assertEquals(3, len(MockExecutive.last_run_command))
+        self.assertEquals(('git', 'ls-tree', '-r', 'HEAD', 'LayoutTests'), MockExecutive.last_run_command[-1])
+        self.assertEquals(1, len(result))
+        self.assertEquals({'test': 'animage.png',
+                           'path': 'platform/chromium-linux/animage.png',
+                           'fallback': 'chromium-win',
+                           'platform': 'chromium-linux'},
+                          result[0])