Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/thirdparty/unittest2/result.py

Index: Tools/Scripts/webkitpy/thirdparty/unittest2/result.py
diff --git a/Tools/Scripts/webkitpy/thirdparty/unittest2/result.py b/Tools/Scripts/webkitpy/thirdparty/unittest2/result.py
new file mode 100644
index 0000000000000000000000000000000000000000..7770e646300ddcc838e7b4c00f1b00b18372e1da
--- /dev/null
+++ b/Tools/Scripts/webkitpy/thirdparty/unittest2/result.py
@@ -0,0 +1,183 @@
+"""Test result object"""
+
+import sys
+import traceback
+import unittest
+
+from StringIO import StringIO
+
+from unittest2 import util
+from unittest2.compatibility import wraps
+
+__unittest = True
+
+def failfast(method):
+    @wraps(method)
+    def inner(self, *args, **kw):
+        if getattr(self, 'failfast', False):
+            self.stop()
+        return method(self, *args, **kw)
+    return inner
+
+
+STDOUT_LINE = '\nStdout:\n%s'
+STDERR_LINE = '\nStderr:\n%s'
+
+class TestResult(unittest.TestResult):
+    """Holder for test result information.
+
+    Test results are automatically managed by the TestCase and TestSuite
+    classes, and do not need to be explicitly manipulated by writers of tests.
+
+    Each instance holds the total number of tests run, and collections of
+    failures and errors that occurred among those test runs. The collections
+    contain tuples of (testcase, exceptioninfo), where exceptioninfo is the
+    formatted traceback of the error that occurred.
+    """
+    _previousTestClass = None
+    _moduleSetUpFailed = False
+    
+    def __init__(self):
+        self.failfast = False
+        self.failures = []
+        self.errors = []
+        self.testsRun = 0
+        self.skipped = []
+        self.expectedFailures = []
+        self.unexpectedSuccesses = []
+        self.shouldStop = False
+        self.buffer = False
+        self._stdout_buffer = None
+        self._stderr_buffer = None
+        self._original_stdout = sys.stdout
+        self._original_stderr = sys.stderr
+        self._mirrorOutput = False
+    
+    def startTest(self, test):
+        "Called when the given test is about to be run"
+        self.testsRun += 1
+        self._mirrorOutput = False
+        if self.buffer:
+            if self._stderr_buffer is None:
+                self._stderr_buffer = StringIO()
+                self._stdout_buffer = StringIO()
+            sys.stdout = self._stdout_buffer
+            sys.stderr = self._stderr_buffer
+
+    def startTestRun(self):
+        """Called once before any tests are executed.
+
+        See startTest for a method called before each test.
+        """
+
+    def stopTest(self, test):
+        """Called when the given test has been run"""
+        if self.buffer:
+            if self._mirrorOutput:
+                output = sys.stdout.getvalue()
+                error = sys.stderr.getvalue()
+                if output:
+                    if not output.endswith('\n'):
+                        output += '\n'
+                    self._original_stdout.write(STDOUT_LINE % output)
+                if error:
+                    if not error.endswith('\n'):
+                        error += '\n'
+                    self._original_stderr.write(STDERR_LINE % error)
+                
+            sys.stdout = self._original_stdout
+            sys.stderr = self._original_stderr
+            self._stdout_buffer.seek(0)
+            self._stdout_buffer.truncate()
+            self._stderr_buffer.seek(0)
+            self._stderr_buffer.truncate()
+        self._mirrorOutput = False
+        
+
+    def stopTestRun(self):
+        """Called once after all tests are executed.
+
+        See stopTest for a method called after each test.
+        """
+
+    @failfast
+    def addError(self, test, err):
+        """Called when an error has occurred. 'err' is a tuple of values as
+        returned by sys.exc_info().
+        """
+        self.errors.append((test, self._exc_info_to_string(err, test)))
+        self._mirrorOutput = True
+
+    @failfast
+    def addFailure(self, test, err):
+        """Called when an error has occurred. 'err' is a tuple of values as
+        returned by sys.exc_info()."""
+        self.failures.append((test, self._exc_info_to_string(err, test)))
+        self._mirrorOutput = True
+
+    def addSuccess(self, test):
+        "Called when a test has completed successfully"
+        pass
+
+    def addSkip(self, test, reason):
+        """Called when a test is skipped."""
+        self.skipped.append((test, reason))
+
+    def addExpectedFailure(self, test, err):
+        """Called when an expected failure/error occured."""
+        self.expectedFailures.append(
+            (test, self._exc_info_to_string(err, test)))
+
+    @failfast
+    def addUnexpectedSuccess(self, test):
+        """Called when a test was expected to fail, but succeed."""
+        self.unexpectedSuccesses.append(test)
+
+    def wasSuccessful(self):
+        "Tells whether or not this result was a success"
+        return (len(self.failures) + len(self.errors) == 0)
+
+    def stop(self):
+        "Indicates that the tests should be aborted"
+        self.shouldStop = True
+
+    def _exc_info_to_string(self, err, test):
+        """Converts a sys.exc_info()-style tuple of values into a string."""
+        exctype, value, tb = err
+        # Skip test runner traceback levels
+        while tb and self._is_relevant_tb_level(tb):
+            tb = tb.tb_next
+        if exctype is test.failureException:
+            # Skip assert*() traceback levels
+            length = self._count_relevant_tb_levels(tb)
+            msgLines = traceback.format_exception(exctype, value, tb, length)
+        else:
+            msgLines = traceback.format_exception(exctype, value, tb)
+        
+        if self.buffer:
+            output = sys.stdout.getvalue()
+            error = sys.stderr.getvalue()            
+            if output:
+                if not output.endswith('\n'):
+                    output += '\n'
+                msgLines.append(STDOUT_LINE % output)
+            if error:
+                if not error.endswith('\n'):
+                    error += '\n'
+                msgLines.append(STDERR_LINE % error)
+        return ''.join(msgLines)
+
+    def _is_relevant_tb_level(self, tb):
+        return '__unittest' in tb.tb_frame.f_globals
+
+    def _count_relevant_tb_levels(self, tb):
+        length = 0
+        while tb and not self._is_relevant_tb_level(tb):
+            length += 1
+            tb = tb.tb_next
+        return length
+
+    def __repr__(self):
+        return "<%s run=%i errors=%i failures=%i>" % \
+               (util.strclass(self.__class__), self.testsRun, len(self.errors),
+                len(self.failures))