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1# Copyright 2012 the V8 project authors. All rights reserved.
2# Redistribution and use in source and binary forms, with or without
3# modification, are permitted provided that the following conditions are
4# met:
5#
6#     * Redistributions of source code must retain the above copyright
7#       notice, this list of conditions and the following disclaimer.
8#     * Redistributions in binary form must reproduce the above
9#       copyright notice, this list of conditions and the following
10#       disclaimer in the documentation and/or other materials provided
11#       with the distribution.
12#     * Neither the name of Google Inc. nor the names of its
13#       contributors may be used to endorse or promote products derived
14#       from this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28
29from . import output
30
31class TestCase(object):
32  def __init__(self, suite, path, flags=[], dependency=None):
33    self.suite = suite  # TestSuite object
34    self.path = path    # string, e.g. 'div-mod', 'test-api/foo'
35    self.flags = flags  # list of strings, flags specific to this test case
36    self.dependency = dependency  # |path| for testcase that must be run first
37    self.outcomes = None
38    self.output = None
39    self.id = None  # int, used to map result back to TestCase instance
40    self.duration = None  # assigned during execution
41
42  def CopyAddingFlags(self, flags):
43    copy = TestCase(self.suite, self.path, self.flags + flags, self.dependency)
44    copy.outcomes = self.outcomes
45    return copy
46
47  def PackTask(self):
48    """
49    Extracts those parts of this object that are required to run the test
50    and returns them as a JSON serializable object.
51    """
52    assert self.id is not None
53    return [self.suitename(), self.path, self.flags,
54            self.dependency, list(self.outcomes or []), self.id]
55
56  @staticmethod
57  def UnpackTask(task):
58    """Creates a new TestCase object based on packed task data."""
59    # For the order of the fields, refer to PackTask() above.
60    test = TestCase(str(task[0]), task[1], task[2], task[3])
61    test.outcomes = set(task[4])
62    test.id = task[5]
63    return test
64
65  def SetSuiteObject(self, suites):
66    self.suite = suites[self.suite]
67
68  def PackResult(self):
69    """Serializes the output of the TestCase after it has run."""
70    self.suite.StripOutputForTransmit(self)
71    return [self.id, self.output.Pack(), self.duration]
72
73  def MergeResult(self, result):
74    """Applies the contents of a Result to this object."""
75    assert result[0] == self.id
76    self.output = output.Output.Unpack(result[1])
77    self.duration = result[2]
78
79  def suitename(self):
80    return self.suite.name
81
82  def GetLabel(self):
83    return self.suitename() + "/" + self.suite.CommonTestName(self)
84