def test_skipper():
skipstr = '''
The following command will be skipped:
.. code-block:: bash
$ aws storage buckets list
'''
tester = Runner()
tester.call_engines['aws'] = SkipValidator()
tester.teststring(skipstr)
noskip = '''
Unrecognized commands will raise an error, even if +SKIP is specified
.. code-block:: bash
$ nmake all # doctest: +SKIP
$ echo 'I made it!'
I made it!
'''
tester.teststring(noskip)
def test_validator():
teststr = r'''
.. code-block:: bash
$ hello Polly
Hello Polly!
$ echo 'Pining for the fjords' # doctest: +NORMALIZE_WHITESPACE
Pining for the fjords
Pipes don't work, so we can't redirect this value into a file. But we can
write a file with python:
.. code-block:: bash
$ python -c \
> "with open('tmp.txt', 'w+') as f: f.write('Pushing up daisies')"
$ cat tmp.txt
Pushing up daisies
'''
tester = Runner()
tester.call_engines['hello'] = ClickValidator(hello)
tester.call_engines['echo'] = SubprocessValidator()
tester.call_engines['python'] = SubprocessValidator()
tester.call_engines['cat'] = SubprocessValidator()
tester.teststring(teststr)
badstr = '''
The following block of code should cause an error:
.. code-block:: bash
$ rm tmp.txt
'''
with pytest.raises(ValueError):
tester.teststring(badstr)
os.remove('tmp.txt')
def test_bad_command():
badstr = '''
.. code-block:: bash
$ badcmd Polly # doctest: +ELLIPSIS
Traceback (most recent call last):
...
ValueError: This command doesn't work!
'''
tester = Runner()
tester.call_engines['badcmd'] = ClickValidator(badcmd)
tester.teststring(badstr)
def test_skip():
teststr = r'''
Of course, you can always skip them!
.. code-block:: bash
$ echo "There, it moved!" # doctest: +SKIP
"No it didn't!"
'''
tester = Runner()
tester.call_engines['echo'] = SubprocessValidator()
tester.teststring(teststr)
def test_string_failure():
teststr = r'''
Lines failing to match the command's output will raise an error
.. code-block:: bash
$ echo "There, it moved!"
"No it didn't!"
'''
tester = Runner()
tester.call_engines['echo'] = SubprocessValidator()
with pytest.raises(ValueError):
tester.teststring(teststr)
def test_string_command():
teststr = '''
.. code-block:: bash
$ hello Polly
Hello Polly!
$ hello Polly Parrot
Usage: hello [OPTIONS] NAME
<BLANKLINE>
Error: Got unexpected extra argument (Parrot)
$ hello 'Polly Parrot'
Hello Polly Parrot!
'''
tester = Runner()
tester.call_engines['hello'] = ClickValidator(hello)
tester.teststring(teststr)