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import unittest
from repoze.bfg.testing import cleanUp
class TestOverrideProvider(unittest.TestCase):
def setUp(self):
cleanUp()
def tearDown(self):
cleanUp()
def _getTargetClass(self):
from repoze.bfg.resource import OverrideProvider
return OverrideProvider
def _makeOne(self, module):
klass = self._getTargetClass()
return klass(module)
def _registerOverrides(self, overrides, name='repoze.bfg.tests'):
from repoze.bfg.interfaces import IPackageOverrides
from zope.component import getSiteManager
sm = getSiteManager()
sm.registerUtility(overrides, IPackageOverrides, name=name)
def test_get_resource_filename_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_stream_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, resource_name)).read()
result = provider.get_resource_stream(None, resource_name)
self.assertEqual(result.read(), expected)
def test_get_resource_string_no_overrides(self):
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, resource_name)).read()
result = provider.get_resource_string(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_filename_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_stream_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_string_override_returns_None(self):
overrides = DummyOverrides(None)
self._registerOverrides(overrides)
import os
resource_name = 'test_resource.py'
import repoze.bfg.tests
provider = self._makeOne(repoze.bfg.tests)
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, resource_name)
result = provider.get_resource_filename(None, resource_name)
self.assertEqual(result, expected)
def test_get_resource_filename_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_filename(None, 'test_resource.py')
self.assertEqual(result, 'value')
def test_get_resource_stream_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_stream(None, 'test_resource.py')
self.assertEqual(result, 'value')
def test_get_resource_string_override_returns_value(self):
overrides = DummyOverrides('value')
import repoze.bfg.tests
self._registerOverrides(overrides)
provider = self._makeOne(repoze.bfg.tests)
result = provider.get_resource_string(None, 'test_resource.py')
self.assertEqual(result, 'value')
class TestPackageOverrides(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import PackageOverrides
return PackageOverrides
def _makeOne(self, package):
klass = self._getTargetClass()
return klass(package)
def test_insert_directory(self):
from repoze.bfg.resource import DirectoryOverride
po = self._makeOne('package')
po.overrides= [None]
po.insert('foo/', 'package', 'bar/')
self.assertEqual(len(po.overrides), 2)
override = po.overrides[0]
self.assertEqual(override.__class__, DirectoryOverride)
def test_insert_file(self):
from repoze.bfg.resource import FileOverride
po = self._makeOne('package')
po.overrides= [None]
po.insert('foo.pt', 'package', 'bar.pt')
self.assertEqual(len(po.overrides), 2)
override = po.overrides[0]
self.assertEqual(override.__class__, FileOverride)
def test_search_path(self):
overrides = [ DummyOverride(None), DummyOverride(('package', 'name'))]
po = self._makeOne('package')
po.overrides= overrides
self.assertEqual(list(po.search_path('whatever')),
[('package', 'name')])
def test_get_filename(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
po = self._makeOne('package')
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = os.path.join(here, 'test_resource.py')
self.assertEqual(po.get_filename('whatever'), expected)
def test_get_stream(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
po = self._makeOne('package')
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, 'test_resource.py')).read()
self.assertEqual(po.get_stream('whatever').read(), expected)
def test_get_string(self):
import os
overrides = [ DummyOverride(None), DummyOverride(
('repoze.bfg.tests', 'test_resource.py'))]
po = self._makeOne('package')
po.overrides= overrides
here = os.path.dirname(os.path.abspath(__file__))
expected = open(os.path.join(here, 'test_resource.py')).read()
self.assertEqual(po.get_string('whatever'), expected)
class TestDirectoryOverride(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import DirectoryOverride
return DirectoryOverride
def _makeOne(self, path, package, prefix):
klass = self._getTargetClass()
return klass(path, package, prefix)
def test_it_match(self):
o = self._makeOne('foo/', 'package', 'bar/')
result = o('foo/something.pt')
self.assertEqual(result, ('package', 'bar/something.pt'))
def test_it_no_match(self):
o = self._makeOne('foo/', 'package', 'bar/')
result = o('baz/notfound.pt')
self.assertEqual(result, None)
class TestFileOverride(unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.resource import FileOverride
return FileOverride
def _makeOne(self, path, package, prefix):
klass = self._getTargetClass()
return klass(path, package, prefix)
def test_it_match(self):
o = self._makeOne('foo.pt', 'package', 'bar.pt')
result = o('foo.pt')
self.assertEqual(result, ('package', 'bar.pt'))
def test_it_no_match(self):
o = self._makeOne('foo.pt', 'package', 'bar.pt')
result = o('notfound.pt')
self.assertEqual(result, None)
class DummyOverride:
def __init__(self, result):
self.result = result
def __call__(self, resource_name):
return self.result
class DummyOverrides:
def __init__(self, result):
self.result = result
def get_filename(self, resource_name):
return self.result
get_stream = get_string = get_filename
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