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|
"""Test the coverage plugin."""
import os
import sys
import unittest
import shutil
from nose.exc import SkipTest
from nose.plugins import PluginTester
from nose.plugins.cover import Coverage
support = os.path.join(os.path.dirname(__file__), 'support')
try:
import coverage
# Python 3.3 may accidentally pick up our support area when running the unit
# tests. Look for the coverage attribute to make sure we've got the right
# package.
hasCoverage = hasattr(coverage, 'coverage')
except ImportError:
hasCoverage = False
class TestCoveragePlugin(PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-html', '--cover-min-percentage', '25']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
super(TestCoveragePlugin, self).setUp()
def runTest(self):
print(self.output)
self.assertTrue(
# Coverage < 4.0
("blah 4 3 25% 1" in self.output) or
# Coverage >= 4.0
("blah.py 4 3 25% 1, 5-6" in self.output))
self.assertTrue("Ran 1 test in" in self.output)
# Assert coverage html report exists
self.assertTrue(os.path.exists(os.path.join(self.cover_html_dir,
'index.html')))
# Assert coverage data is saved
self.assertTrue(os.path.exists(self.cover_file))
class TestCoverageMinPercentagePlugin(PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-min-percentage', '100']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
self.assertRaises(SystemExit,
super(TestCoverageMinPercentagePlugin, self).setUp)
def runTest(self):
pass
class TestCoverageMinPercentageSinglePackagePlugin(
PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-html',
'--cover-min-percentage', '100']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
self.assertRaises(SystemExit,
super(TestCoverageMinPercentageSinglePackagePlugin,
self).setUp)
def runTest(self):
pass
class TestCoverageMinPercentageSinglePackageWithBranchesPlugin(
PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-branches',
'--cover-html', '--cover-min-percentage', '100']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
self.assertRaises(
SystemExit,
super(TestCoverageMinPercentageSinglePackageWithBranchesPlugin,
self).setUp)
def runTest(self):
pass
class TestCoverageMinPercentageTOTALPlugin(PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-package=moo',
'--cover-min-percentage', '100']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage2')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
self.assertRaises(SystemExit,
super(TestCoverageMinPercentageTOTALPlugin, self).setUp)
def runTest(self):
pass
class TestCoverageMinPercentageWithBranchesTOTALPlugin(
PluginTester, unittest.TestCase):
activate = "--with-coverage"
args = ['-v', '--cover-package=blah', '--cover-package=moo',
'--cover-branches', '--cover-min-percentage', '100']
plugins = [Coverage()]
suitepath = os.path.join(support, 'coverage2')
def setUp(self):
if not hasCoverage:
raise SkipTest('coverage not available; skipping')
self.cover_file = os.path.join(os.getcwd(), '.coverage')
self.cover_html_dir = os.path.join(os.getcwd(), 'cover')
if os.path.exists(self.cover_file):
os.unlink(self.cover_file)
if os.path.exists(self.cover_html_dir):
shutil.rmtree(self.cover_html_dir)
self.assertRaises(
SystemExit,
super(TestCoverageMinPercentageWithBranchesTOTALPlugin, self).setUp)
def runTest(self):
pass
if __name__ == '__main__':
unittest.main()
|
