Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 115 insertions, 0 deletions

diff --git a/Tools/Scripts/webkitpy/style/checkers/jsonchecker_unittest.py b/Tools/Scripts/webkitpy/style/checkers/jsonchecker_unittest.py
new file mode 100755
index 000000000..503f72fa4
--- /dev/null
+++ b/Tools/Scripts/webkitpy/style/checkers/jsonchecker_unittest.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2010 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:
+# 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 INC. 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 INC. 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 test for jsonchecker.py."""
+
+import unittest
+
+import jsonchecker
+
+
+class MockErrorHandler(object):
+    def __init__(self, handle_style_error):
+        self.turned_off_filtering = False
+        self._handle_style_error = handle_style_error
+
+    def turn_off_line_filtering(self):
+        self.turned_off_filtering = True
+
+    def __call__(self, line_number, category, confidence, message):
+        self._handle_style_error(self, line_number, category, confidence, message)
+
+
+class JSONCheckerTest(unittest.TestCase):
+    """Tests JSONChecker class."""
+
+    def test_line_number_from_json_exception(self):
+        tests = (
+            (0, 'No JSON object could be decoded'),
+            (2, 'Expecting property name: line 2 column 1 (char 2)'),
+            (3, 'Expecting object: line 3 column 1 (char 15)'),
+            (9, 'Expecting property name: line 9 column 21 (char 478)'),
+        )
+        for expected_line, message in tests:
+            self.assertEqual(expected_line, jsonchecker.JSONChecker.line_number_from_json_exception(ValueError(message)))
+
+    def assert_no_error(self, json_data):
+        def handle_style_error(mock_error_handler, line_number, category, confidence, message):
+            self.fail('Unexpected error: %d %s %d %s' % (line_number, category, confidence, message))
+
+        error_handler = MockErrorHandler(handle_style_error)
+        checker = jsonchecker.JSONChecker('foo.json', error_handler)
+        checker.check(json_data.split('\n'))
+        self.assertTrue(error_handler.turned_off_filtering)
+
+    def assert_error(self, expected_line_number, expected_category, json_data):
+        def handle_style_error(mock_error_handler, line_number, category, confidence, message):
+            mock_error_handler.had_error = True
+            self.assertEquals(expected_line_number, line_number)
+            self.assertEquals(expected_category, category)
+            self.assertTrue(category in jsonchecker.JSONChecker.categories)
+
+        error_handler = MockErrorHandler(handle_style_error)
+        error_handler.had_error = False
+
+        checker = jsonchecker.JSONChecker('foo.json', error_handler)
+        checker.check(json_data.split('\n'))
+        self.assertTrue(error_handler.had_error)
+        self.assertTrue(error_handler.turned_off_filtering)
+
+    def mock_handle_style_error(self):
+        pass
+
+    def test_conflict_marker(self):
+        self.assert_error(0, 'json/syntax', '<<<<<<< HEAD\n{\n}\n')
+
+    def test_single_quote(self):
+        self.assert_error(2, 'json/syntax', "{\n'slaves': []\n}\n")
+
+    def test_init(self):
+        error_handler = MockErrorHandler(self.mock_handle_style_error)
+        checker = jsonchecker.JSONChecker('foo.json', error_handler)
+        self.assertEquals(checker._handle_style_error, error_handler)
+
+    def test_no_error(self):
+        self.assert_no_error("""{
+    "slaves":     [ { "name": "test-slave", "platform": "*" },
+                    { "name": "apple-xserve-4", "platform": "mac-snowleopard" }
+                  ],
+
+    "builders":   [ { "name": "SnowLeopard Intel Release (Build)", "type": "Build", "builddir": "snowleopard-intel-release",
+                      "platform": "mac-snowleopard", "configuration": "release", "architectures": ["x86_64"],
+                      "slavenames": ["apple-xserve-4"]
+                    }
+                   ],
+
+    "schedulers": [ { "type": "PlatformSpecificScheduler", "platform": "mac-snowleopard", "branch": "trunk", "treeStableTimer": 45.0,
+                      "builderNames": ["SnowLeopard Intel Release (Build)", "SnowLeopard Intel Debug (Build)"]
+                    }
+                  ]
+}
+""")
+
+if __name__ == '__main__':
+    unittest.main()