def test_cache(self):
finders.get_finder.cache_clear()
for n in range(10):
finders.get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
cache_info = finders.get_finder.cache_info()
self.assertEqual(cache_info.hits, 9)
self.assertEqual(cache_info.currsize, 1)
def test_cache(self):
finders.get_finder.cache_clear()
for n in range(10):
finders.get_finder("django.contrib.staticfiles.finders.FileSystemFinder")
cache_info = finders.get_finder.cache_info()
self.assertEqual(cache_info.hits, 9)
self.assertEqual(cache_info.currsize, 1)
def test_override_staticfiles_dirs(self):
"""
Overriding the STATICFILES_DIRS setting should be reflected in
the locations attribute of the
django.contrib.staticfiles.finders.FileSystemFinder instance.
"""
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
test_path = '/tmp/test'
expected_location = ('', test_path)
self.assertNotIn(expected_location, finder.locations)
with self.settings(STATICFILES_DIRS=[test_path]):
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
self.assertIn(expected_location, finder.locations)
def test_override_staticfiles_dirs(self):
"""
Overriding the STATICFILES_DIRS setting should be reflected in
the locations attribute of the
django.contrib.staticfiles.finders.FileSystemFinder instance.
"""
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
test_path = '/tmp/test'
expected_location = ('', test_path)
self.assertNotIn(expected_location, finder.locations)
with self.settings(STATICFILES_DIRS=[test_path]):
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
self.assertIn(expected_location, finder.locations)
def test_nonexistent_directories(self):
with self.settings(
STATICFILES_DIRS=[
"/fake/path",
("prefix", "/fake/prefixed/path"),
]
):
self.assertEqual(
check_finders(None),
[
Warning(
"The directory '/fake/path' in the STATICFILES_DIRS "
"setting does not exist.",
id="staticfiles.W004",
),
Warning(
"The directory '/fake/prefixed/path' in the "
"STATICFILES_DIRS setting does not exist.",
id="staticfiles.W004",
),
],
)
# Nonexistent directories are skipped.
finder = get_finder("django.contrib.staticfiles.finders.FileSystemFinder")
self.assertEqual(list(finder.list(None)), [])
def watched_paths(self):
"""
list of paths to be watched for modifications on static files.
Returns:
all static and template locations for all apps included in DJANGO_LIVESYNC.INCLUDED_APPS.
"""
tmpls = [
os.path.join(d, 'templates') for d in get_app_template_dirs('')
if d.startswith(settings.BASE_DIR) and os.path.basename(
d) in settings.DJANGO_LIVESYNC['INCLUDED_APPS']
and os.path.exists(os.path.join(d, 'templates'))
]
paths = set(
itertools.chain(
getattr(settings, 'STATICFILES_DIRS', []),
getattr(settings, 'TEMPLATE_DIRS',
[]), # django backward compatibility.
tmpls,
))
paths.update(*[tmpl['DIRS'] for tmpl in settings.TEMPLATES])
if apps.is_installed('django.contrib.staticfiles'):
from django.contrib.staticfiles.finders import get_finder
finder = get_finder(
'django.contrib.staticfiles.finders.AppDirectoriesFinder')
paths.update([
st.location for app, st in finder.storages.items()
if app in settings.DJANGO_LIVESYNC['INCLUDED_APPS']
])
return paths
def all_scss_files():
'''
Finds all .scss files that are in a scss folder in all staticfiles search
locations, and returns a list of HTML <link> tags that contain references
to those .scss files ready for consumption by e.g. django-compressor.
'''
# First, we need to get all the django.contrib.staticfiles
# finders that are loaded for this project, since the common
# finders interface does not support generic file listings.
all_finders = [finders.get_finder(finder)
for finder in settings.STATICFILES_FINDERS]
# For each of the finders, we get a get a list of all the
# the static files available, and filter out all files
# that are not .scss files.
all_found_scss_files = reduce(operator.add, [
filter(lambda filename: re.match('scss/[^/]*.scss$', filename),
[filename for filename, _ in finder.list('')])
for finder in all_finders])
# Finally, we wrap in HTML <link> tags and return
return {
'all_found_scss_files': all_found_scss_files,
'STATIC_URL': settings.STATIC_URL,
}
def test_get_finder(self):
self.assertTrue(isinstance(finders.get_finder(
"django.contrib.staticfiles.finders.FileSystemFinder"),
finders.FileSystemFinder))
self.assertRaises(ImproperlyConfigured,
finders.get_finder, "django.contrib.staticfiles.finders.FooBarFinder")
self.assertRaises(ImproperlyConfigured,
finders.get_finder, "foo.bar.FooBarFinder")
def test_get_finder(self):
self.assertTrue(isinstance(finders.get_finder(
'django.contrib.staticfiles.finders.FileSystemFinder'),
finders.FileSystemFinder))
self.assertRaises(ImproperlyConfigured,
finders.get_finder, 'django.contrib.staticfiles.finders.FooBarFinder')
self.assertRaises(ImproperlyConfigured,
finders.get_finder, 'foo.bar.FooBarFinder')
def use_static_root(settings):
from django.contrib.staticfiles.finders import get_finder
static_root = ('', settings.STATIC_ROOT)
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
finder.locations.append(static_root)
yield
try:
finder.locations.remove(static_root)
except ValueError:
pass
def get_all_static():
"""
Get all the static files directories found by ``STATICFILES_FINDERS``
:return: set of paths (top-level folders only)
"""
static_dirs = set()
for finder in settings.STATICFILES_FINDERS:
finder = finders.get_finder(finder)
if hasattr(finder, "storages"):
for storage in finder.storages.values():
static_dirs.add(storage.location)
if hasattr(finder, "storage"):
static_dirs.add(finder.storage.location)
return static_dirs
def __init__(self):
"""Initialize the finder with user settings and paths."""
# Try to get the Bulma settings. The user may not have created this dict.
try:
self.bulma_settings = settings.BULMA_SETTINGS
except AttributeError:
self.bulma_settings = {}
self.bulma_submodule_path = simple_bulma_path / "bulma" / "sass"
self.custom_scss = self.bulma_settings.get("custom_scss", [])
self.variables = self.bulma_settings.get("variables", {})
self.output_style = self.bulma_settings.get("output_style", "nested")
self.storage = FileSystemStorage(simple_bulma_path)
# Make a list of all the finders except this one.
# We use this in the custom SCSS handler.
other_finders = settings.STATICFILES_FINDERS.copy()
other_finders.remove("django_simple_bulma.finders.SimpleBulmaFinder")
self.other_finders = [get_finder(finder) for finder in other_finders]
def get_all_static():
"""
Get all the static files directories found by ``STATICFILES_FINDERS``
:return: set of paths (top-level folders only)
"""
static_dirs = set()
for finder in settings.STATICFILES_FINDERS:
finder = finders.get_finder(finder)
if hasattr(finder, 'storages'):
for storage in finder.storages.values():
static_dirs.add(storage.location)
if hasattr(finder, 'storage'):
static_dirs.add(finder.storage.location)
return static_dirs
def test_get_finder(self):
self.assertIsInstance(finders.get_finder(
'django.contrib.staticfiles.finders.FileSystemFinder'),
finders.FileSystemFinder)
def test_app_directory_finder(self):
finder = get_finder('django.contrib.staticfiles.finders.AppDirectoriesFinder')
dirs = AppDirectoriesFinderDirs(finder)
# This ain't no real test, whatever
self.assertTrue(len(dirs.list_paths()) > 0)
def handle(self, **options):
commit = options.get('commit', None)
filelist = options.get('filelist', [])
dry_run = options.get('dry_run', False)
path = options.get('path', None)
verbosity = int(options.get('verbosity', 1))
interactive = options.get('interactive', True)
verbose_output = False
if verbosity > 1:
verbose_output = True
vcs = False
if len(filelist) == 0:
vcs = True
get_changed_files = get_changed_files_git
if path == None:
# Look in the parent directory
path = '..'
# check staticfiles and pipeline is actually being used
if settings.STATICFILES_STORAGE not in (
'deploy_utils.storage.S3StaticStorage',
'pipeline.storage.PipelineCachedStorage',
'pipeline.storage.PipelineStorage'):
self.stdout.write("Looks like you are not using S3 storage or " \
"pipeline for static files - as such there is no need to " \
"deploy any static files.")
return
if vcs:
if not commit:
commit = prompt("What commit do you want to deploy?")
message, files_changed = get_changed_files(commit, path)
else:
message, files_changed = get_changed_files_local(filelist)
if not files_changed:
if vcs:
self.stdout.write("No files were changed in revision %s " \
"\n\n COMMIT MESSAGE: '%s'" % (commit, message))
else:
self.stdout.write("You must specify files to deploy")
return
# show message from revision and prompt to proceed
if vcs:
prompt_message = "Are you sure you want to deploy commit" \
" %s\nCOMMIT MESSAGE: '%s' \nFILES CHANGED:" % (
commit, message)
else:
prompt_message = "Are you sure you want to " \
"deploy these files:"
for file_changed in files_changed:
prompt_message = prompt_message + '\n\t' + file_changed
if interactive and not prompt_bool(prompt_message + '\n'):
self.stdout.write('Deployment aborted')
return
npm_collect_required = False
npm_root_path = getattr(settings, "NPM_ROOT_PATH", "")
if npm_root_path:
npm_root_path = os.path.normpath(npm_root_path)
# loop through all files and save each one using the default storage
# (s3 is this case) if it is a static file
for file_changed in files_changed:
abs_path = os.path.join(os.path.abspath(path),
file_changed)
relative_path = get_static_file_path(abs_path)
if verbose_output:
self.stdout.write('file_changed = %s ' % file_changed)
self.stdout.write('path = %s ' % path)
self.stdout.write('abs_path = %s ' % abs_path)
self.stdout.write('relative_path = %s ' % relative_path)
if not relative_path:
if npm_root_path and npm_root_path in abs_path:
# Front-end source file changed; we'll collect the
# NPM-built distribution files later
npm_collect_required = True
else:
self.stdout.write('%s is _NOT_ a media/static file ' \
'and will not be deployed' % file_changed)
elif not os.path.isfile(abs_path): # check that the file exists
self.stdout.write("%s doesn't exist locally so can't be " \
"deployed" % abs_path)
else:
# this is a valid static file and we'll
# post-process it now
if not dry_run:
copy_static_file(abs_path, relative_path)
self.stdout.write('\tcopied %s ' % relative_path)
post_process_static_file(abs_path, relative_path)
self.stdout.write('\tprocessed %s ' % relative_path)
if npm_collect_required:
self.stdout.write("Collecting NPM-built assets...")
finder = get_finder(
"django.contrib.staticfiles.finders.FileSystemFinder")
ignore_patterns = ['CVS', '.*', '*~']
for relative_path, storage in finder.list(ignore_patterns):
location = storage.location
if npm_root_path in location and not dry_run:
abs_path = os.path.join(storage.location, relative_path)
copy_static_file(abs_path, relative_path)
self.stdout.write('\tcopied %s ' % relative_path)
def test_get_finder_bad_module(self):
with self.assertRaises(ImportError):
finders.get_finder('foo.bar.FooBarFinder')
def test_get_finder_bad_classname(self):
with self.assertRaises(ImportError):
finders.get_finder('django.contrib.staticfiles.finders.FooBarFinder')
def test_get_finder_bad_module(self):
with self.assertRaises(ImportError):
finders.get_finder("foo.bar.FooBarFinder")
def test_get_finder_bad_classname(self):
with self.assertRaises(ImportError):
finders.get_finder("django.contrib.staticfiles.finders.FooBarFinder")
def test_file_system_finder(self):
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
dirs = FileSystemFinderDirs(finder)
self.assertEqual(set(str(x) for x in settings.STATICFILES_DIRS), set(dirs.list_paths()))
def get_src_finders():
for finder_path in settings.STATICFILES_FINDERS:
if not finder_path.endswith("TransformfilesFinder"):
yield get_finder(finder_path)
def test_dvhr001_hot_reload(dash_duo):
from django.contrib.staticfiles.finders import get_finder
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
finder.locations.append(('', settings.STATIC_ROOT), )
settings.DASH_HOT_RELOAD = True
app = dash.Dash(__name__, assets_folder="hr_assets")
app.layout = html.Div(
[html.H3("Hot reload", id="text"),
html.Button("Click", id="btn")],
id="hot-reload-content",
)
@app.callback(Output("text", "children"), [Input("btn", "n_clicks")])
def new_text(n):
if not n:
raise PreventUpdate
return n
hot_reload_settings = dict(
dev_tools_hot_reload=True,
dev_tools_ui=True,
dev_tools_serve_dev_bundles=True,
dev_tools_hot_reload_interval=0.1,
dev_tools_hot_reload_max_retry=100,
)
class DashView(BaseDashView):
dash = app
dash_duo.start_server(DashView, **hot_reload_settings)
# default overload color is blue
dash_duo.wait_for_style_to_equal("#hot-reload-content", "background-color",
"rgba(0, 0, 255, 1)")
# set a global var - if we soft reload it should still be there,
# hard reload will delete it
dash_duo.driver.execute_script("window.someVar = 42;")
assert dash_duo.driver.execute_script("return window.someVar") == 42
soft_reload_file, old_soft = replace_file("hot_reload.css", RED_BG)
try:
# red is live changed during the test execution
dash_duo.wait_for_style_to_equal("#hot-reload-content",
"background-color",
"rgba(255, 0, 0, 1)")
finally:
sleep(1) # ensure a new mod time
with open(soft_reload_file, "w") as f:
f.write(old_soft)
dash_duo.wait_for_style_to_equal("#hot-reload-content", "background-color",
"rgba(0, 0, 255, 1)")
# only soft reload, someVar is still there
assert dash_duo.driver.execute_script("return window.someVar") == 42
assert dash_duo.driver.execute_script(
"return window.cheese") == "roquefort"
hard_reload_file, old_hard = replace_file("hot_reload.js", GOUDA)
try:
until(
lambda: dash_duo.driver.execute_script("return window.cheese") ==
"gouda",
timeout=3,
)
finally:
sleep(1) # ensure a new mod time
with open(hard_reload_file, "w") as f:
f.write(old_hard)
until(
lambda: dash_duo.driver.execute_script("return window.cheese") ==
"roquefort",
timeout=3,
)
# we've done a hard reload so someVar is gone
assert dash_duo.driver.execute_script("return window.someVar") is None
# Now check the server status indicator functionality
dash_duo.find_element(".dash-debug-menu").click()
dash_duo.find_element(".dash-debug-menu__button--available")
sleep(1) # wait for opening animation
dash_duo.percy_snapshot(name="hot-reload-available")
dash_duo.server.stop()
sleep(
1) # make sure we would have requested the reload hash multiple times
dash_duo.find_element(".dash-debug-menu__button--unavailable")
dash_duo.wait_for_no_elements(".dash-fe-error__title")
dash_duo.percy_snapshot(name="hot-reload-unavailable")
dash_duo.find_element(".dash-debug-menu").click()
sleep(1) # wait for opening animation
dash_duo.find_element(".dash-debug-disconnected")
dash_duo.percy_snapshot(name="hot-reload-unavailable-small")
dash_duo.find_element("#btn").click()
dash_duo.wait_for_text_to_equal(
".dash-fe-error__title",
"Callback failed: the server did not respond.")
# start up the server again
dash_duo.start_server(app, **hot_reload_settings)
# rerenders with debug menu closed after reload
# reopen and check that server is now available
dash_duo.find_element(".dash-debug-menu--closed").click()
dash_duo.find_element(".dash-debug-menu__button--available")
def handle(self, **options):
commit = options.get('commit', None)
filelist = options.get('filelist', [])
dry_run = options.get('dry_run', False)
path = options.get('path', None)
verbosity = int(options.get('verbosity', 1))
interactive = options.get('interactive', True)
verbose_output = False
if verbosity > 1:
verbose_output = True
vcs = False
if len(filelist) == 0:
vcs = True
get_changed_files = get_changed_files_git
if path == None:
# Look in the parent directory
path = '..'
# check staticfiles and pipeline is actually being used
if settings.STATICFILES_STORAGE not in (
'deploy_utils.storage.S3StaticStorage',
'pipeline.storage.PipelineCachedStorage',
'pipeline.storage.PipelineStorage'):
self.stdout.write("Looks like you are not using S3 storage or " \
"pipeline for static files - as such there is no need to " \
"deploy any static files.")
return
if vcs:
if not commit:
commit = prompt("What commit do you want to deploy?")
message, files_changed = get_changed_files(commit, path)
else:
message, files_changed = get_changed_files_local(filelist)
if not files_changed:
if vcs:
self.stdout.write("No files were changed in revision %s " \
"\n\n COMMIT MESSAGE: '%s'" % (commit, message))
else:
self.stdout.write("You must specify files to deploy")
return
# show message from revision and prompt to proceed
if vcs:
prompt_message = "Are you sure you want to deploy commit" \
" %s\nCOMMIT MESSAGE: '%s' \nFILES CHANGED:" % (
commit, message)
else:
prompt_message = "Are you sure you want to " \
"deploy these files:"
for file_changed in files_changed:
prompt_message = prompt_message + '\n\t' + file_changed
if interactive and not prompt_bool(prompt_message + '\n'):
self.stdout.write('Deployment aborted')
return
npm_collect_required = False
npm_root_path = getattr(settings, "NPM_ROOT_PATH", "")
if npm_root_path:
npm_root_path = os.path.normpath(npm_root_path)
# loop through all files and save each one using the default storage
# (s3 is this case) if it is a static file
for file_changed in files_changed:
abs_path = os.path.join(os.path.abspath(path), file_changed)
relative_path = get_static_file_path(abs_path)
if verbose_output:
self.stdout.write('file_changed = %s ' % file_changed)
self.stdout.write('path = %s ' % path)
self.stdout.write('abs_path = %s ' % abs_path)
self.stdout.write('relative_path = %s ' % relative_path)
if not relative_path:
if npm_root_path and npm_root_path in abs_path:
# Front-end source file changed; we'll collect the
# NPM-built distribution files later
npm_collect_required = True
else:
self.stdout.write('%s is _NOT_ a media/static file ' \
'and will not be deployed' % file_changed)
elif not os.path.isfile(abs_path): # check that the file exists
self.stdout.write("%s doesn't exist locally so can't be " \
"deployed" % abs_path)
else:
# this is a valid static file and we'll
# post-process it now
if not dry_run:
copy_static_file(abs_path, relative_path)
self.stdout.write('\tcopied %s ' % relative_path)
post_process_static_file(abs_path, relative_path)
self.stdout.write('\tprocessed %s ' % relative_path)
if npm_collect_required:
self.stdout.write("Collecting NPM-built assets...")
finder = get_finder(
"django.contrib.staticfiles.finders.FileSystemFinder")
ignore_patterns = ['CVS', '.*', '*~']
for relative_path, storage in finder.list(ignore_patterns):
location = storage.location
if npm_root_path in location and not dry_run:
abs_path = os.path.join(storage.location, relative_path)
copy_static_file(abs_path, relative_path)
self.stdout.write('\tcopied %s ' % relative_path)
def test_get_finder(self):
self.assertIsInstance(finders.get_finder(
'django.contrib.staticfiles.finders.FileSystemFinder'),
finders.FileSystemFinder)
def get_finders(self):
return (get_finder('lily.utils.staticfiles.finders.GeneratedMediaFinder'),)