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Use output spy for tests.

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This commit is contained in:
Andris Raugulis 2016-10-13 18:01:11 +03:00
parent 2abbe8f229
commit 4959029c33
1 changed files with 49 additions and 67 deletions
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116
test/test_output.py
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@ -4,55 +4,37 @@ from __future__ import print_function
import pytest, io, sys
if sys.version_info[0] == 2:
import StringIO
StringIO = StringIO.StringIO
else:
StringIO = io.StringIO
class TestOutput(object):
@pytest.fixture(autouse=True)
def init(self, ssh_audit):
self.Output = ssh_audit.Output
self.OutputBuffer = ssh_audit.OutputBuffer
def _begin(self):
self.__out = StringIO()
self.__old_stdout = sys.stdout
sys.stdout = self.__out
def _flush(self):
lines = self.__out.getvalue().splitlines()
sys.stdout = self.__old_stdout
self.__out = None
return lines
def test_output_buffer_no_lines(self):
self._begin()
def test_output_buffer_no_lines(self, output_spy):
output_spy.begin()
with self.OutputBuffer() as obuf:
pass
assert self._flush() == []
self._begin()
assert output_spy.flush() == []
output_spy.begin()
with self.OutputBuffer() as obuf:
pass
obuf.flush()
assert self._flush() == []
assert output_spy.flush() == []
def test_output_buffer_no_flush(self):
self._begin()
def test_output_buffer_no_flush(self, output_spy):
output_spy.begin()
with self.OutputBuffer() as obuf:
print(u'abc')
assert self._flush() == []
assert output_spy.flush() == []
def test_output_buffer_flush(self):
self._begin()
def test_output_buffer_flush(self, output_spy):
output_spy.begin()
with self.OutputBuffer() as obuf:
print(u'abc')
print()
print(u'def')
obuf.flush()
assert self._flush() == [u'abc', u'', u'def']
assert output_spy.flush() == [u'abc', u'', u'def']
def test_output_defaults(self):
out = self.Output()
@ -61,50 +43,50 @@ class TestOutput(object):
assert out.colors is True
assert out.minlevel == 'info'
def test_output_colors(self):
def test_output_colors(self, output_spy):
out = self.Output()
# test without colors
out.colors = False
self._begin()
output_spy.begin()
out.info('info color')
assert self._flush() == [u'info color']
self._begin()
assert output_spy.flush() == [u'info color']
output_spy.begin()
out.head('head color')
assert self._flush() == [u'head color']
self._begin()
assert output_spy.flush() == [u'head color']
output_spy.begin()
out.good('good color')
assert self._flush() == [u'good color']
self._begin()
assert output_spy.flush() == [u'good color']
output_spy.begin()
out.warn('warn color')
assert self._flush() == [u'warn color']
self._begin()
assert output_spy.flush() == [u'warn color']
output_spy.begin()
out.fail('fail color')
assert self._flush() == [u'fail color']
assert output_spy.flush() == [u'fail color']
# test with colors
out.colors = True
self._begin()
output_spy.begin()
out.info('info color')
assert self._flush() == [u'info color']
self._begin()
assert output_spy.flush() == [u'info color']
output_spy.begin()
out.head('head color')
assert self._flush() == [u'\x1b[0;36mhead color\x1b[0m']
self._begin()
assert output_spy.flush() == [u'\x1b[0;36mhead color\x1b[0m']
output_spy.begin()
out.good('good color')
assert self._flush() == [u'\x1b[0;32mgood color\x1b[0m']
self._begin()
assert output_spy.flush() == [u'\x1b[0;32mgood color\x1b[0m']
output_spy.begin()
out.warn('warn color')
assert self._flush() == [u'\x1b[0;33mwarn color\x1b[0m']
self._begin()
assert output_spy.flush() == [u'\x1b[0;33mwarn color\x1b[0m']
output_spy.begin()
out.fail('fail color')
assert self._flush() == [u'\x1b[0;31mfail color\x1b[0m']
assert output_spy.flush() == [u'\x1b[0;31mfail color\x1b[0m']
def test_output_sep(self):
def test_output_sep(self, output_spy):
out = self.Output()
self._begin()
output_spy.begin()
out.sep()
out.sep()
out.sep()
assert self._flush() == [u'', u'', u'']
assert output_spy.flush() == [u'', u'', u'']
def test_output_levels(self):
out = self.Output()
@ -127,49 +109,49 @@ class TestOutput(object):
out.minlevel = 'invalid level'
assert out.minlevel == 'unknown'
def test_output_minlevel(self):
def test_output_minlevel(self, output_spy):
out = self.Output()
# visible: all
out.minlevel = 'info'
self._begin()
output_spy.begin()
out.info('info color')
out.head('head color')
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 5
assert len(output_spy.flush()) == 5
# visible: head, warn, fail
out.minlevel = 'warn'
self._begin()
output_spy.begin()
out.info('info color')
out.head('head color')
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 3
assert len(output_spy.flush()) == 3
# visible: head, fail
out.minlevel = 'fail'
self._begin()
output_spy.begin()
out.info('info color')
out.head('head color')
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 2
assert len(output_spy.flush()) == 2
# visible: head
out.minlevel = 'invalid level'
self._begin()
output_spy.begin()
out.info('info color')
out.head('head color')
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 1
assert len(output_spy.flush()) == 1
def test_output_batch(self):
def test_output_batch(self, output_spy):
out = self.Output()
# visible: all
self._begin()
output_spy.begin()
out.minlevel = 'info'
out.batch = False
out.info('info color')
@ -177,9 +159,9 @@ class TestOutput(object):
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 5
assert len(output_spy.flush()) == 5
# visible: all except head
self._begin()
output_spy.begin()
out.minlevel = 'info'
out.batch = True
out.info('info color')
@ -187,4 +169,4 @@ class TestOutput(object):
out.good('good color')
out.warn('warn color')
out.fail('fail color')
assert len(self._flush()) == 4
assert len(output_spy.flush()) == 4