def test_read_deps(self, mock_json_load): _file = open(os.path.join(settings.SYSTEMJS_CACHE_DIR, 'deps.json'), 'w') _file.write(json.dumps(self._depcache)) self.addCleanup(_file.close) self.addCleanup(lambda: os.remove(_file.name)) mock_json_load.return_value = self._depcache tracer = SystemTracer() # checking reading the hashes hashes = tracer.get_hashes() self.assertEqual( hashes, { 'app/dummy.js': '65d75b61cae058018d3de1fa433a43da', 'app/dependency.js': 'd41d8cd98f00b204e9800998ecf8427e' }) # check reading the depcache for an app depcache = tracer.get_depcache('app/dummy') self.assertEqual( depcache, { 'app/dummy.js': { 'name': 'app/dummy.js', 'timestamp': self.now, 'path': 'app/dummy.js', 'skip': False, }, 'app/dependency.js': { 'name': 'app/dependency.js', 'timestamp': self.now, 'path': 'app/dependency.js', 'skip': False, } }) # check retrieving bundle options bundle_options = tracer.get_bundle_options() self.assertEqual(bundle_options, { 'option1': True, 'option2': False, }) self.assertEqual(mock_json_load.call_count, 1)
def test_read_deps(self, mock_json_load): _file = open(os.path.join(settings.SYSTEMJS_CACHE_DIR, 'deps.json'), 'w') _file.write(json.dumps(self._depcache)) self.addCleanup(_file.close) self.addCleanup(lambda: os.remove(_file.name)) mock_json_load.return_value = self._depcache tracer = SystemTracer() # checking reading the hashes hashes = tracer.get_hashes() self.assertEqual(hashes, { 'app/dummy.js': '65d75b61cae058018d3de1fa433a43da', 'app/dependency.js': 'd41d8cd98f00b204e9800998ecf8427e' }) # check reading the depcache for an app depcache = tracer.get_depcache('app/dummy') self.assertEqual(depcache, { 'app/dummy.js': { 'name': 'app/dummy.js', 'timestamp': self.now, 'path': 'app/dummy.js', 'skip': False, }, 'app/dependency.js': { 'name': 'app/dependency.js', 'timestamp': self.now, 'path': 'app/dependency.js', 'skip': False, } }) # check retrieving bundle options bundle_options = tracer.get_bundle_options() self.assertEqual(bundle_options, { 'option1': True, 'option2': False, }) self.assertEqual(mock_json_load.call_count, 1)
def handle(self, **options): super(Command, self).handle(**options) self.post_process = options['post_process'] self.minimal = options.get('minimal') self.verbosity = 2 self.storage = copy(staticfiles_storage) self.storage.systemjs_bundling = True # set flag to check later # initialize SystemJS specific objects to process the bundles tracer = SystemTracer(node_path=options.get('node_path')) system_opts = self.get_system_opts(options) system = System(**system_opts) has_different_options = self.minimal and tracer.get_bundle_options() != system_opts # discover the apps being imported in the templates all_apps = self.find_apps(templates=options.get('templates')) all_apps = set(sum(all_apps.values(), [])) bundled_files = OrderedDict() # FIXME: this should be configurable, if people use S3BotoStorage for example, it needs to end up there storage = FileSystemStorage(settings.STATIC_ROOT, base_url=settings.STATIC_URL) for app in all_apps: # do we need to generate the bundle for this app? if self.minimal and not (has_different_options or tracer.check_needs_update(app)): # check if the bundle actually exists - if it doesn't, don't skip it # this happens on the first ever bundle bundle_path = System.get_bundle_path(app) if self.storage.exists(bundle_path): self.stdout.write('Checked bundle for app \'{app}\', no changes found'.format(app=app)) continue rel_path = system.bundle(app) if not self.storage.exists(rel_path): self.stderr.write('Could not bundle {app}'.format(app=app)) else: self.stdout.write('Bundled {app} into {out}'.format(app=app, out=rel_path)) bundled_files[rel_path] = (storage, rel_path) if self.minimal and bundled_files: self.stdout.write('Generating the new depcache and writing to file...') all_deps = {app: tracer.trace(app) for app in all_apps} tracer.write_depcache(all_deps, system_opts) if self.post_process and hasattr(self.storage, 'post_process'): # post-process system.js if it's within settings.STATIC_ROOT systemjs_path = find_systemjs_location() try: within_static_root = self.storage.exists(systemjs_path) except SuspiciousFileOperation: within_static_root = False if within_static_root: relative = os.path.relpath(systemjs_path, settings.STATIC_ROOT) bundled_files[relative] = (storage, relative) processor = self.storage.post_process(bundled_files, dry_run=False) for original_path, processed_path, processed in processor: if isinstance(processed, Exception): # pragma: no cover self.stderr.write("Post-processing '%s' failed!" % original_path) # Add a blank line before the traceback, otherwise it's # too easy to miss the relevant part of the error message. self.stderr.write("") raise processed if processed: # pragma: no cover self.log("Post-processed '%s' as '%s'" % (original_path, processed_path), level=1) else: self.log("Skipped post-processing '%s'" % original_path) # pragma: no cover