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#!/usr/bin/env python
import os
import shutil
import tempfile
import unittest
from manifestparser import convert
from manifestparser import ManifestParser
from StringIO import StringIO
here = os.path.dirname(os.path.abspath(__file__))
class TestManifestparser(unittest.TestCase):
"""
Test the manifest parser
You must have ManifestDestiny installed before running these tests.
Run ``python manifestparser.py setup develop`` with setuptools installed.
"""
def test_sanity(self):
"""Ensure basic parser is sane"""
parser = ManifestParser()
mozmill_example = os.path.join(here, 'mozmill-example.ini')
parser.read(mozmill_example)
tests = parser.tests
self.assertEqual(len(tests), len(file(mozmill_example).read().strip().splitlines()))
# Ensure that capitalization and order aren't an issue:
lines = ['[%s]' % test['name'] for test in tests]
self.assertEqual(lines, file(mozmill_example).read().strip().splitlines())
# Show how you select subsets of tests:
mozmill_restart_example = os.path.join(here, 'mozmill-restart-example.ini')
parser.read(mozmill_restart_example)
restart_tests = parser.get(type='restart')
self.assertTrue(len(restart_tests) < len(parser.tests))
self.assertEqual(len(restart_tests), len(parser.get(manifest=mozmill_restart_example)))
self.assertFalse([test for test in restart_tests
if test['manifest'] != os.path.join(here, 'mozmill-restart-example.ini')])
self.assertEqual(parser.get('name', tags=['foo']),
['restartTests/testExtensionInstallUninstall/test2.js',
'restartTests/testExtensionInstallUninstall/test1.js'])
self.assertEqual(parser.get('name', foo='bar'),
['restartTests/testExtensionInstallUninstall/test2.js'])
def test_include(self):
"""Illustrate how include works"""
include_example = os.path.join(here, 'include-example.ini')
parser = ManifestParser(manifests=(include_example,))
# All of the tests should be included, in order:
self.assertEqual(parser.get('name'),
['crash-handling', 'fleem', 'flowers'])
self.assertEqual([(test['name'], os.path.basename(test['manifest'])) for test in parser.tests],
[('crash-handling', 'bar.ini'), ('fleem', 'include-example.ini'), ('flowers', 'foo.ini')])
# The manifests should be there too:
self.assertEqual(len(parser.manifests()), 3)
# We already have the root directory:
self.assertEqual(here, parser.rootdir)
# DEFAULT values should persist across includes, unless they're
# overwritten. In this example, include-example.ini sets foo=bar, but
# it's overridden to fleem in bar.ini
self.assertEqual(parser.get('name', foo='bar'),
['fleem', 'flowers'])
self.assertEqual(parser.get('name', foo='fleem'),
['crash-handling'])
# Passing parameters in the include section allows defining variables in
#the submodule scope:
self.assertEqual(parser.get('name', tags=['red']),
['flowers'])
# However, this should be overridable from the DEFAULT section in the
# included file and that overridable via the key directly connected to
# the test:
self.assertEqual(parser.get(name='flowers')[0]['blue'],
'ocean')
self.assertEqual(parser.get(name='flowers')[0]['yellow'],
'submarine')
# You can query multiple times if you need to::
flowers = parser.get(foo='bar')
self.assertEqual(len(flowers), 2)
# Using the inverse flag should invert the set of tests returned:
self.assertEqual(parser.get('name', inverse=True, tags=['red']),
['crash-handling', 'fleem'])
# All of the included tests actually exist::
self.assertEqual([i['name'] for i in parser.missing()], [])
# Write the output to a manifest:
buffer = StringIO()
parser.write(fp=buffer, global_kwargs={'foo': 'bar'})
self.assertEqual(buffer.getvalue().strip(),
'[DEFAULT]\nfoo = bar\n\n[fleem]\n\n[include/flowers]\nblue = ocean\nred = roses\nyellow = submarine')
def test_directory_to_manifest(self):
"""
Test our ability to convert a static directory structure to a
manifest.
"""
# First, stub out a directory with files in it::
def create_stub():
directory = tempfile.mkdtemp()
for i in 'foo', 'bar', 'fleem':
file(os.path.join(directory, i), 'w').write(i)
subdir = os.path.join(directory, 'subdir')
os.mkdir(subdir)
file(os.path.join(subdir, 'subfile'), 'w').write('baz')
return directory
stub = create_stub()
self.assertTrue(os.path.exists(stub) and os.path.isdir(stub))
# Make a manifest for it:
self.assertEqual(convert([stub]),
"""[bar]
[fleem]
[foo]
[subdir/subfile]""")
shutil.rmtree(stub) # cleanup
# Now do the same thing but keep the manifests in place:
stub = create_stub()
convert([stub], write='manifest.ini')
self.assertEqual(sorted(os.listdir(stub)),
['bar', 'fleem', 'foo', 'manifest.ini', 'subdir'])
parser = ManifestParser()
parser.read(os.path.join(stub, 'manifest.ini'))
self.assertEqual([i['name'] for i in parser.tests],
['subfile', 'bar', 'fleem', 'foo'])
parser = ManifestParser()
parser.read(os.path.join(stub, 'subdir', 'manifest.ini'))
self.assertEqual(len(parser.tests), 1)
self.assertEqual(parser.tests[0]['name'], 'subfile')
shutil.rmtree(stub)
def test_copy(self):
"""Test our ability to copy a set of manifests"""
tempdir = tempfile.mkdtemp()
include_example = os.path.join(here, 'include-example.ini')
manifest = ManifestParser(manifests=(include_example,))
manifest.copy(tempdir)
self.assertEqual(sorted(os.listdir(tempdir)),
['fleem', 'include', 'include-example.ini'])
self.assertEqual(sorted(os.listdir(os.path.join(tempdir, 'include'))),
['bar.ini', 'crash-handling', 'flowers', 'foo.ini'])
from_manifest = ManifestParser(manifests=(include_example,))
to_manifest = os.path.join(tempdir, 'include-example.ini')
to_manifest = ManifestParser(manifests=(to_manifest,))
self.assertEqual(to_manifest.get('name'), from_manifest.get('name'))
shutil.rmtree(tempdir)
def test_update(self):
"""
Test our ability to update tests from a manifest and a directory of
files
"""
# boilerplate
tempdir = tempfile.mkdtemp()
for i in range(10):
file(os.path.join(tempdir, str(i)), 'w').write(str(i))
# First, make a manifest:
manifest = convert([tempdir])
newtempdir = tempfile.mkdtemp()
manifest_file = os.path.join(newtempdir, 'manifest.ini')
file(manifest_file,'w').write(manifest)
manifest = ManifestParser(manifests=(manifest_file,))
self.assertEqual(manifest.get('name'),
[str(i) for i in range(10)])
# All of the tests are initially missing:
self.assertEqual([i['name'] for i in manifest.missing()],
[str(i) for i in range(10)])
# But then we copy one over:
self.assertEqual(manifest.get('name', name='1'), ['1'])
manifest.update(tempdir, name='1')
self.assertEqual(sorted(os.listdir(newtempdir)),
['1', 'manifest.ini'])
# Update that one file and copy all the "tests":
file(os.path.join(tempdir, '1'), 'w').write('secret door')
manifest.update(tempdir)
self.assertEqual(sorted(os.listdir(newtempdir)),
['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'manifest.ini'])
self.assertEqual(file(os.path.join(newtempdir, '1')).read().strip(),
'secret door')
# clean up:
shutil.rmtree(tempdir)
shutil.rmtree(newtempdir)
def test_path_override(self):
"""You can override the path in the section too.
This shows that you can use a relative path"""
path_example = os.path.join(here, 'path-example.ini')
manifest = ManifestParser(manifests=(path_example,))
self.assertEqual(manifest.tests[0]['path'],
os.path.join(here, 'fleem'))
if __name__ == '__main__':
unittest.main()
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