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# Copyright (c) 2008-2016 Szczepan Faber, Serhiy Oplakanets, Herr Kaste
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import pytest
from mockito import (mock, when, verify, VerificationError,
verifyNoMoreInteractions, verification)
from mockito.verification import never
class TestVerificationErrors:
def testPrintsNicelyNothingIfNeverUsed(self):
theMock = mock()
with pytest.raises(VerificationError) as exc:
verify(theMock).foo()
assert str(exc.value) == '''
Wanted but not invoked:
foo()
Instead got:
Nothing
'''
def testPrintsNicely(self):
theMock = mock()
theMock.foo('bar')
theMock.foo(12, baz='boz')
with pytest.raises(VerificationError) as exc:
verify(theMock).foo(True, None)
assert str(exc.value) == '''
Wanted but not invoked:
foo(True, None)
Instead got:
foo('bar')
foo(12, baz='boz')
'''
def testPrintOnlySameMethodInvocationsIfAny(self):
theMock = mock()
theMock.foo('bar')
theMock.bar('foo')
with pytest.raises(VerificationError) as exc:
verify(theMock).bar('fox')
assert str(exc.value) == '''
Wanted but not invoked:
bar('fox')
Instead got:
bar('foo')
'''
def testPrintAllInvocationsIfNoInvocationWithSameMethodName(self):
theMock = mock()
theMock.foo('bar')
theMock.bar('foo')
with pytest.raises(VerificationError) as exc:
verify(theMock).box('fox')
assert str(exc.value) == '''
Wanted but not invoked:
box('fox')
Instead got:
foo('bar')
bar('foo')
'''
def testPrintKeywordArgumentsNicely(self):
theMock = mock()
with pytest.raises(VerificationError) as exc:
verify(theMock).foo(foo='foo', one=1)
message = str(exc.value)
# We do not want to guarantee any order of arguments here
assert "foo='foo'" in message
assert "one=1" in message
def testPrintsOutThatTheActualAndExpectedInvocationCountDiffers(self):
theMock = mock()
when(theMock).foo().thenReturn(0)
theMock.foo()
theMock.foo()
with pytest.raises(VerificationError) as exc:
verify(theMock).foo()
assert "\nWanted times: 1, actual times: 2" == str(exc.value)
def testPrintsUnwantedInteraction(self):
theMock = mock()
theMock.foo(1, 'foo')
with pytest.raises(VerificationError) as exc:
verifyNoMoreInteractions(theMock)
assert "\nUnwanted interaction: foo(1, 'foo')" == str(exc.value)
def testPrintsNeverWantedInteractionsNicely(self):
theMock = mock()
theMock.foo()
with pytest.raises(VerificationError) as exc:
verify(theMock, never).foo()
assert "\nUnwanted invocation of foo(), times: 1" == str(exc.value)
class TestReprOfVerificationClasses:
def testTimes(self):
times = verification.Times(1)
assert repr(times) == "<Times wanted=1>"
def testAtLeast(self):
atleast = verification.AtLeast(2)
assert repr(atleast) == "<AtLeast wanted=2>"
def testAtMost(self):
atmost = verification.AtMost(3)
assert repr(atmost) == "<AtMost wanted=3>"
def testBetween(self):
between = verification.Between(1, 2)
assert repr(between) == "<Between [1, 2]>"
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