def test_mutator_binary_mutator(self):
self.settings['assetmutator.remutate_check'] = 'exists'
path = 'pyramid_assetmutator.tests:fixtures/test.json'
src_fullpath = get_abspath(path)
mutant = Mutator(self.request, path,
mutator=dict(cmd='gzip --stdout', ext='json.gz'))
mutant.mutate()
filename = '%s/fixtures/_test.%s.json.gz' % (self.here,
hexhashify(src_fullpath))
self.assertTrue(os.path.exists(filename))
import gzip
f = gzip.open(filename)
content = f.read()
f.close()
if PY3:
content = content.decode('utf-8')
self.assertEqual(
content,
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
os.remove(filename)
def assetmutator_source(self, path, **kw):
"""
Returns the source data/contents of the mutated asset (and mutates the
asset if needed). This is useful when you want to output inline data
(e.g. for inline JavaScript blocks).
:param path: The Pyramid asset path to process.
:type path: string - Required
:type mutator: dict or string - Optional
:param mutator: Allows you to override/specify a specific mutator to use
(e.g. ``coffee``), or assign a brand new mutator
dictionary to be used (e.g. ``{'cmd': 'lessc', 'ext':
'css'}``)
.. note:: Many template packages escape output by default. Consult your
template language's syntax to output an unescaped string.
"""
request = self.request
mutant = Mutator(request, path, rendering_val=self.rendering_val, **kw)
if not request.registry.settings['assetmutator.each_request']:
if not mutant.mutated:
# TODO: Error?
return None
return mutant.mutated_data()
else:
if mutant.mutated:
return mutant.mutated_data()
else:
mutant.mutate()
return mutant.mutated_data()
def test_mutator_mutated_always_remutate_json(self):
self.settings['assetmutator.remutate_check'] = 'exists'
self.settings['assetmutator.mutated_path'] = \
'pyramid_assetmutator.tests:cache'
self.settings['assetmutator.always_remutate'] = ['*.json']
path = 'pyramid_assetmutator.tests:fixtures/test.json'
src_fullpath = get_abspath(path)
mutant = Mutator(self.request, path)
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
dirname = '%s/cache' % self.here
filename = '%s/_test.%s.txt' % (dirname, hexhashify(src_fullpath))
self.assertTrue(os.path.exists(filename))
stat = get_stat(filename)
# Pause, remutate, and verify file was changed
time.sleep(0.1)
mutant.mutate()
self.assertNotEqual(stat, get_stat(filename))
os.remove(filename)
def applicationcreated_subscriber(event):
app = event.app
app.registry.settings['assetmutator.mutators'] = mutators
if app.registry.settings['assetmutator.mutated_path'] \
and app.registry.settings['assetmutator.purge_mutated_path']:
path = get_abspath(app.registry.settings['assetmutator.mutated_path'])
if os.path.isdir(path):
for file in os.listdir(path):
try:
file_path = os.path.join(path, file)
if os.path.isfile(file_path):
os.unlink(file_path)
except:
pass
if app.registry.settings['assetmutator.each_boot']:
request = app.request_factory.blank('/')
asset_paths = app.registry.settings['assetmutator.asset_paths']
for asset_path in asset_paths:
mutant = Mutator(request, asset_path, registry=app.registry,
batch=True)
mutant.mutate()
def applicationcreated_subscriber(event):
app = event.app
app.registry.settings['assetmutator.mutators'] = mutators
if app.registry.settings['assetmutator.each_boot']:
request = app.request_factory.blank('/')
asset_paths = app.registry.settings['assetmutator.asset_paths']
for asset_path in asset_paths:
mutant = Mutator(request, asset_path, registry=app.registry,
batch=True)
mutant.mutate()
def test_mutator_source_mtime(self):
mutant = Mutator(self.request,
'pyramid_assetmutator.tests:fixtures/test.json')
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
mtime = os.path.getmtime('%s/fixtures/test.json' % self.here)
filename = '%s/fixtures/_test.%s.txt' % (self.here, mtime)
self.assertTrue(os.path.exists(filename))
os.remove(filename)
def assetmutator_url(self, path, **kw):
"""
Returns a Pyramid :meth:`~pyramid.request.Request.static_url` of the
mutated asset (and mutates the asset if needed).
:param path: The Pyramid asset path to process.
:type path: string - Required
:type mutator: dict or string - Optional
:param mutator: Allows you to override/specify a specific mutator to use
(e.g. ``coffee``), or assign a brand new mutator
dictionary to be used (e.g. ``{'cmd': 'lessc', 'ext':
'css'}``)
"""
request = self.request
mutant = Mutator(request, path, rendering_val=self.rendering_val, **kw)
if not request.registry.settings['assetmutator.each_request']:
if not mutant.mutated:
# TODO: Error?
pass
return request.static_url(mutant.new_path)
else:
if mutant.mutated:
return request.static_url(mutant.new_path)
else:
return request.static_url(mutant.mutate())
def test_mutator_source_specified_mutator(self):
self.settings['assetmutator.remutate_check'] = 'exists'
mutant = Mutator(self.request,
'pyramid_assetmutator.tests:fixtures/test.json',
mutator='json')
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
filename = '%s/fixtures/_test.txt' % self.here
self.assertTrue(os.path.exists(filename))
os.remove(filename)
def test_mutator_specified_mutator(self):
self.settings['assetmutator.remutate_check'] = 'exists'
path = 'pyramid_assetmutator.tests:fixtures/test.json'
src_fullpath = get_abspath(path)
mutant = Mutator(self.request, path, mutator='json')
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
filename = '%s/fixtures/_test.%s.txt' % (self.here,
hexhashify(src_fullpath))
self.assertTrue(os.path.exists(filename))
os.remove(filename)
def test_mutator_source_checksum(self):
self.settings['assetmutator.remutate_check'] = 'checksum'
mutant = Mutator(self.request,
'pyramid_assetmutator.tests:fixtures/test.json')
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
checksum = compute_md5('%s/fixtures/test.json' % self.here)
filename = '%s/fixtures/_test.%s.txt' % (self.here, checksum)
self.assertTrue(os.path.exists(filename))
os.remove(filename)
def test_mutator_source_stat(self):
path = 'pyramid_assetmutator.tests:fixtures/test.json'
src_fullpath = get_abspath(path)
mutant = Mutator(self.request, path)
mutant.mutate()
self.assertEqual(
mutant.mutated_data(),
'{"spam": "lorem", "eggs": "鸡蛋"}\n'
)
size = str(os.path.getsize('%s/fixtures/test.json' % self.here))
mtime = str(os.path.getmtime('%s/fixtures/test.json' % self.here))
fingerprint = hexhashify(src_fullpath) + hexhashify(size + '.' + mtime)
filename = '%s/fixtures/_test.%s.txt' % (self.here, fingerprint)
self.assertTrue(os.path.exists(filename))
os.remove(filename)
def assetmutator_assetpath(self, path, **kw):
"""
Returns a Pyramid `asset specification`_ such as
``pkg:static/path/to/file.ext`` (and mutates the asset if needed).
:param path: The Pyramid asset path to process.
:type path: string - Required
:type mutator: dict or string - Optional
:param mutator: Allows you to override/specify a specific mutator to use
(e.g. ``coffee``), or assign a brand new mutator
dictionary to be used (e.g. ``{'cmd': 'lessc', 'ext':
'css'}``)
This function could be used to nest ``pyramid_assetmutator`` calls. e.g.
``assetmutator_path(assetmutator_assetpath('pkg:static/js/script.coffee'))``
could compile a CoffeeScript file into JS, and then further minify the
JS file if your mutator configuration looked something like::
config.assign_assetmutator('coffee', 'coffee -c -p', 'js')
config.assign_assetmutator('js', 'uglifyjs', 'js')
.. _asset specification: http://pyramid.readthedocs.org/en/latest/
glossary.html#term-asset-specification
"""
request = self.request
mutant = Mutator(request, path, rendering_val=self.rendering_val, **kw)
if not request.registry.settings['assetmutator.each_request']:
if not mutant.mutated:
# TODO: log an error?
pass
return mutant.new_path
else:
if mutant.mutated:
return mutant.new_path
else:
return mutant.mutate()
