xUnit-python/xunit.py at main · leohara/xUnit-python · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
class TestCase:
    def __init__(self, name):
        self.name = name
    def setUp(self):
        pass
    def tearDown(self):
        pass
    def run(self, result):
        result.testStarted()
        try:
            self.setUp()
            method = getattr(self, self.name)
            method()
        except:
            result.testFailed()
        self.tearDown()


class WasRun(TestCase):
    def setUp(self):
        self.log = "setUp "
    def testMethod(self):
        self.log = self.log + "testMethod "
    def testBrokenMethod(self):
        self.log = self.log + "testBrokenMethod "
        raise Exception
    def tearDown(self):
        self.log = self.log + "tearDown "


class TestResult:
    def __init__(self):
        self.runCount = 0
        self.errorCount = 0
    def testStarted(self):
        self.runCount = self.runCount + 1
    def testFailed(self):
        self.errorCount = self.errorCount + 1
    def summary(self):
        return "{} run, {} failed".format(self.runCount, self.errorCount)


class TestSuite:
    def __init__(self):
        self.tests = []
    def add(self, test):
        self.tests.append(test)
    def run(self, result):
        for test in self.tests:
            test.run(result)


class TestCaseTest(TestCase):
    def setUp(self):
        self.result = TestResult()
    def testTemplateMethod(self):
        test = WasRun("testMethod")
        test.run(self.result)
        assert("setUp testMethod tearDown " == test.log)
    def testResult(self):
        test = WasRun("testMethod")
        test.run(self.result)
        assert("1 run, 0 failed" == self.result.summary())
    def testFailedResult(self):
        test = WasRun("testBrokenMethod")
        test.run(self.result)
        assert("1 run, 1 failed" == self.result.summary())
    def testFailedResultFormatting(self):
        self.result.testStarted()
        self.result.testFailed()
        assert("1 run, 1 failed" == self.result.summary())
    def testFailedButTearDownRuns(self):
        test = WasRun("testBrokenMethod")
        test.run(self.result)
        assert("setUp testBrokenMethod tearDown " == test.log)
    def testSetUpError(self):
        class TestSetUpError(TestCase):
            def setUp(self):
                raise Exception("setUp error")
            def testMethod(self):
                pass
        test = TestSetUpError("testMethod")
        test.run(self.result)
        assert("1 run, 1 failed" == self.result.summary())
    def testSuite(self):
        suite = TestSuite()
        suite.add(WasRun("testMethod"))
        suite.add(WasRun("testBrokenMethod"))
        suite.run(self.result)
        assert("2 run, 1 failed" == self.result.summary())


suite = TestSuite()
suite.add(TestCaseTest("testTemplateMethod"))
suite.add(TestCaseTest("testResult"))
suite.add(TestCaseTest("testFailedResult"))
suite.add(TestCaseTest("testFailedResultFormatting"))
suite.add(TestCaseTest("testFailedButTearDownRuns"))
suite.add(TestCaseTest("testSetUpError"))
suite.add(TestCaseTest("testSuite"))
result = TestResult()
suite.run(result)
print(result.summary())