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|
import io
import pickle
import pprint
import unittest
import textwrap
import testchill.test as test
import testchill.util as util
class Named(object):
def __init__(self, name):
self.name = name
def setresult(self, res):
pass
def make_tc(rfunc=None, sufunc=None, tdfunc=None, name=None):
class SomeTestCase(test.TestCase):
def setUp(self):
if sufunc:
sufunc(self)
def run(self):
if rfunc != None:
return rfunc(self)
def tearDown(self):
if tdfunc:
tdfunc(self)
return SomeTestCase(name)
def make_seqtc(subtests, sufunc=None, tdfunc=None, name=None):
class SomeSeqTestCase(test.SequencialTestCase):
def __init__(self, name):
test.SequencialTestCase.__init__(self, name)
for fn_name, func in subtests:
self.add_subtest(fn_name, func)
def setUp(self):
if sufunc:
sufunc(self)
def tearDown(self):
if tdfunc:
tdfunc(self)
return SomeSeqTestCase(name)
class TestTest(unittest.TestCase):
def flip_n_switch(self, n, value=True):
'''
Return a function that sets switches[n] to value (True by default)
'''
def flipswitch(tc):
self.switches[n] = value
return flipswitch
def flip_n_switch_if_m(self, n, m, value=True):
'''
Returns a function that sets switches[n] to value (True by default) if switches[m] is True
'''
def flipswitch(tc):
if self.switches[m]:
self.switches[n] = value
return flipswitch
def allways_raise(self, exc=Exception('Expected exception')):
'''
Returns a function that raises an exception
'''
def throwexc(tc):
raise exc
return throwexc
def allways_fail(self):
'''
Returns a function that returns an explicit failure
'''
def fail(tc):
return test.TestResult.make_fail(test.TestResult, tc)
return fail
def allways_skip(self):
'''
Returns a function that skips
'''
def skip(tc):
return test.TestResult.make_skipped(test.TestResult, tc)
return skip
def allways_pass(self):
'''
Returns a function that passes
'''
def notfail(tc):
return test.TestResult.make_pass(test.TestResult, tc)
return notfail
def donothing(self):
'''
Returns a function that does nothing
'''
def foo(tc):
pass
return foo
def setUp(self):
self.switches = dict((n, False) for n in range(3))
def test_TestResult_make_pass(self):
self.assertTrue(test.TestResult.make_pass(test.TestResult, Named('i-pass')).passed())
self.assertFalse(test.TestResult.make_pass(test.TestResult, Named('i-pass')).errored())
self.assertFalse(test.TestResult.make_pass(test.TestResult, Named('i-pass')).failed())
self.assertFalse(test.TestResult.make_pass(test.TestResult, Named('i-pass')).skipped())
def test_TestResult_make_error(self):
self.assertFalse(test.TestResult.make_error(test.TestResult, Named('i-error')).passed())
self.assertTrue(test.TestResult.make_error(test.TestResult, Named('i-error')).errored())
self.assertFalse(test.TestResult.make_error(test.TestResult, Named('i-error')).failed())
self.assertFalse(test.TestResult.make_error(test.TestResult, Named('i-error')).skipped())
def test_TestResult_make_fail(self):
self.assertFalse(test.TestResult.make_fail(test.TestResult, Named('i-fail')).passed())
self.assertFalse(test.TestResult.make_fail(test.TestResult, Named('i-fail')).errored())
self.assertTrue(test.TestResult.make_fail(test.TestResult, Named('i-fail')).failed())
self.assertFalse(test.TestResult.make_fail(test.TestResult, Named('i-fail')).skipped())
def test_TestResult_make_skipped(self):
self.assertFalse(test.TestResult.make_skipped(test.TestResult, Named('i-skip')).passed())
self.assertFalse(test.TestResult.make_skipped(test.TestResult, Named('i-skip')).errored())
self.assertFalse(test.TestResult.make_skipped(test.TestResult, Named('i-skip')).failed())
self.assertTrue(test.TestResult.make_skipped(test.TestResult, Named('i-skip')).skipped())
def test__result(self):
result_passed = test.TestResult.make_pass(test.TestResult, Named('i-pass'))
result_failed = test.TestResult.make_fail(test.TestResult, Named('i-fail'))
self.assertTrue(result_passed is test._result(result_passed, Named('i-pass')))
self.assertTrue(test._result(result_failed, Named('i-fail')).failed())
self.assertTrue(test._result(Exception(), Named('i-error')).errored())
def test_run_empty(self):
test.run([])
def test_run_run(self):
test.run([make_tc(
rfunc=self.flip_n_switch(0))])
self.assertTrue(self.switches[0])
def test_run_setupfirst(self):
test.run([make_tc(
rfunc = self.flip_n_switch_if_m(0,1),
sufunc = self.flip_n_switch(1))])
self.assertTrue(self.switches[0])
def test_run_teardownlast(self):
test.run([make_tc(
rfunc = self.flip_n_switch(1),
tdfunc = self.flip_n_switch_if_m(0,1))])
self.assertTrue(self.switches[0])
def test_run_teardown_allways(self):
test.run([make_tc(
rfunc = self.allways_raise(),
tdfunc = self.flip_n_switch(0))])
self.assertTrue(self.switches[0])
def test_run_pass_result(self):
result_set = test.run([make_tc(
rfunc = self.donothing(),
name='pass')])
result = result_set[0]
self.assertTrue(result.passed())
self.assertFalse(result.errored())
self.assertFalse(result.failed())
self.assertFalse(result.skipped())
def test_run_error_result(self):
result_set = test.run([make_tc(
rfunc = self.allways_raise(),
name='error')])
result = result_set[0]
self.assertFalse(result.passed())
self.assertTrue(result.errored())
self.assertFalse(result.failed())
self.assertFalse(result.skipped())
def test_run_fail_result(self):
result_set = test.run([make_tc(
rfunc = self.allways_fail(),
name='fail')])
result = result_set[0]
self.assertFalse(result.passed())
self.assertFalse(result.errored())
self.assertTrue(result.failed())
self.assertFalse(result.skipped())
def test_run_skipped_result(self):
result_set = test.run([make_tc(
rfunc = self.allways_skip(),
name='skipped')])
result = result_set[0]
self.assertFalse(result.passed())
self.assertFalse(result.errored())
self.assertFalse(result.failed())
self.assertTrue(result.skipped())
def test_run_seq_empty(self):
test.run([make_seqtc([])])
def test_run_seq_allrun(self):
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.flip_n_switch(1)),
('three', self.flip_n_switch(2))],
name='seq')])
self.assertTrue(result_set[0].passed())
self.assertTrue(self.switches[0])
self.assertTrue(self.switches[1])
self.assertTrue(self.switches[2])
def test_run_seq_until_fail(self):
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.allways_fail()),
('trhee', self.flip_n_switch(1))],
name='seq')])
self.assertTrue(result_set[0].failed())
self.assertTrue(self.switches[0])
self.assertFalse(self.switches[1])
def test_run_seq_until_error(self):
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.allways_raise()),
('trhee', self.flip_n_switch(1))],
name='seq')])
self.assertTrue(result_set[0].errored())
self.assertTrue(self.switches[0])
self.assertFalse(self.switches[1])
def test_persistance_one_pass(self):
result_set = test.run([make_tc(self.allways_pass(), name='tc-name')])
read_result_set = util.withtmp(
lambda f: pickle.dump(result_set, f),
lambda f: pickle.load(f))
self.assertEqual(list(map(vars,result_set)), list(map(vars,read_result_set)))
def test_persistance_seq(self):
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.flip_n_switch(1))],
name = 'seq')])
read_result_set = util.withtmp(
lambda f: pickle.dump(result_set, f),
lambda f: pickle.load(f))
for i in range(len(result_set)):
self.assertEqual(result_set[i].status, read_result_set[i].status)
self.assertEqual(result_set[i].testcase_name, read_result_set[i].testcase_name)
for j in range(len(result_set[i].sub_results)):
self.assertEqual(result_set[i].sub_results[j].status, read_result_set[i].sub_results[j].status)
self.assertEqual(result_set[i].sub_results[j].testcase_name, read_result_set[i].sub_results[j].testcase_name)
def test_persistance_seq_error(self):
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.allways_raise())],
name = 'seq')])
read_result_set = util.withtmp(
lambda f: pickle.dump(result_set, f),
lambda f: pickle.load(f))
for i in range(len(result_set)):
self.assertEqual(result_set[i].status, read_result_set[i].status)
self.assertEqual(result_set[i].testcase_name, read_result_set[i].testcase_name)
for j in range(len(result_set[i].sub_results)):
self.assertEqual(result_set[i].sub_results[j].status, read_result_set[i].sub_results[j].status)
self.assertEqual(result_set[i].sub_results[j].testcase_name, read_result_set[i].sub_results[j].testcase_name)
def test_FailedTestResult_init(self):
result = test.TestResult.make_fail(test.FailedTestResult, Named('i-fail'), reason='testing')
self.assertFalse(result.passed())
self.assertTrue(result.failed())
self.assertFalse(result.errored())
self.assertFalse(result.skipped())
self.assertEqual(result.testcase_name, 'i-fail')
self.assertEqual(result.reason, 'testing')
def test_pretty_print(self):
def pretty_print_to_string(results_iter):
sio = util.StringIO()
test.pretty_print_results(results_iter, outfile=sio)
return sio.getvalue()
results_iter = iter([
test.TestResult.make_pass(test.TestResult, Named('i-pass')),
test.TestResult.make_error(test.UnhandledExceptionTestResult, Named('i-error'), Exception, Exception(), None),
test.TestResult.make_fail(test.FailedTestResult, Named('i-fail'), reason='Oops'),
test.TestResult.make_skipped(test.TestResult, Named('i-skip'))
])
self.assertEqual(pretty_print_to_string(results_iter), textwrap.dedent('''\
Passed: 1
Errors: 1
Failed: 1
Skipped: 1
============================================================
error: i-error
------------------------------------------------------------
<class 'Exception'>:
------------------------------------------------------------
============================================================
fail: i-fail
------------------------------------------------------------
Oops
------------------------------------------------------------
'''))
result_set = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', self.flip_n_switch(1)),
('three', self.flip_n_switch(2))],
name='seq')])
result_set_fail = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', lambda s: test.TestResult.make_fail(test.FailedTestResult, s, 'Oops')),
('trhee', self.flip_n_switch(1))],
name='seq')])
result_set_error = test.run([make_seqtc([
('one', self.flip_n_switch(0)),
('two', lambda s: test.TestResult.make_error(test.UnhandledExceptionTestResult, s, Exception, Exception(), None))],
name = 'seq')])
compound_set = pretty_print_to_string(result_set)
compound_set_fail = pretty_print_to_string(result_set_fail)
compound_set_error = pretty_print_to_string(result_set_error)
self.assertEqual(compound_set, textwrap.dedent('''\
Passed: 1
Errors: 0
Failed: 0
Skipped: 0
'''))
self.assertEqual(compound_set_fail, textwrap.dedent('''\
Passed: 0
Errors: 0
Failed: 1
Skipped: 0
============================================================
fail: seq
------------------------------------------------------------
pass: one
fail: two
Oops
------------------------------------------------------------
'''))
self.assertEqual(compound_set_error, textwrap.dedent('''\
Passed: 0
Errors: 1
Failed: 0
Skipped: 0
============================================================
error: seq
------------------------------------------------------------
pass: one
error: two
<class 'Exception'>:
------------------------------------------------------------
'''))
def tearDown(self):
util.rmtemp()
if __name__ == '__main__':
unittest.main()
|
