# Copyright (C) 2012 Google, Inc.
#
# 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.

import re
import StringIO
import unittest

from webkitpy.tool.mocktool import MockOptions
from webkitpy.test.runner import TestRunner


class FakeModuleSuite(object):
    def __init__(self, name, result, msg):
        self.name = name
        self.result = result
        self.msg = msg

    def __str__(self):
        return self.name

    def run(self, result):
        result.testsRun += 1
        if self.result == 'F':
            result.failures.append((self.name, self.msg))
        elif self.result == 'E':
            result.errors.append((self.name, self.msg))


class FakeTopSuite(object):
    def __init__(self, tests):
        self._tests = tests


class FakeLoader(object):
    def __init__(self, *test_triples):
        self.triples = test_triples
        self._tests = []
        self._results = {}
        for test_name, result, msg in self.triples:
            self._tests.append(test_name)
            m = re.match("(\w+) \(([\w.]+)\)", test_name)
            self._results['%s.%s' % (m.group(2), m.group(1))] = tuple([test_name, result, msg])

    def top_suite(self):
        return FakeTopSuite(self._tests)

    def loadTestsFromName(self, name, dummy):
        return FakeModuleSuite(*self._results[name])


class RunnerTest(unittest.TestCase):
    def test_regular(self):
        options = MockOptions(verbose=0, timing=False)
        stream = StringIO.StringIO()
        loader = FakeLoader(('test1 (Foo)', '.', ''),
                            ('test2 (Foo)', 'F', 'test2\nfailed'),
                            ('test3 (Foo)', 'E', 'test3\nerred'))
        result = TestRunner(stream, options, loader).run(loader.top_suite())
        self.assertFalse(result.wasSuccessful())
        self.assertEquals(result.testsRun, 3)
        self.assertEquals(len(result.failures), 1)
        self.assertEquals(len(result.errors), 1)
        # FIXME: check the output from the test

    def test_verbose(self):
        options = MockOptions(verbose=1, timing=False)
        stream = StringIO.StringIO()
        loader = FakeLoader(('test1 (Foo)', '.', ''),
                            ('test2 (Foo)', 'F', 'test2\nfailed'),
                            ('test3 (Foo)', 'E', 'test3\nerred'))
        result = TestRunner(stream, options, loader).run(loader.top_suite())
        self.assertFalse(result.wasSuccessful())
        self.assertEquals(result.testsRun, 3)
        self.assertEquals(len(result.failures), 1)
        self.assertEquals(len(result.errors), 1)
        # FIXME: check the output from the test

    def test_timing(self):
        options = MockOptions(verbose=0, timing=True)
        stream = StringIO.StringIO()
        loader = FakeLoader(('test1 (Foo)', '.', ''),
                            ('test2 (Foo)', 'F', 'test2\nfailed'),
                            ('test3 (Foo)', 'E', 'test3\nerred'))
        result = TestRunner(stream, options, loader).run(loader.top_suite())
        self.assertFalse(result.wasSuccessful())
        self.assertEquals(result.testsRun, 3)
        self.assertEquals(len(result.failures), 1)
        self.assertEquals(len(result.errors), 1)
        # FIXME: check the output from the test


if __name__ == '__main__':
    unittest.main()