def test_session_assets():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
assert not s.get_used_asset_names()
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
# Add assets, check mangles name
a1 = s.add_asset('foo.css', b'foo\n')
a2 = s.add_asset('foo.js', test_filename)
assert 'foo' in a1 and s.id in a1 and a1.endswith('.css')
assert 'foo' in a2 and s.id in a2 and a2.endswith('.js')
assert s.get_used_asset_names() == [a1, a2] # order in which it came
# Get the asset
raises(IndexError, store.load_asset, 'foo.css')
raises(IndexError, store.load_asset, 'foo.js')
assert store.load_asset(a1) == b'foo\n'
assert store.load_asset(a2) == b'bar\n'
# Use asset
store.add_asset('spam.js', b'1234\x00')
s.use_global_asset('spam.js')
assert s.get_used_asset_names()[-1] == 'spam.js'
raises(IndexError, s.use_global_asset, 'unknown-asset.js')
raises(ValueError, s.add_asset, 3, b'a\n')
# Add assets after loading page
s.get_page()
s.use_global_asset('spam.js') # prints a warning, but it does work
# Global assets
s.add_global_asset('eggs.js', b'12345\x00')
assert s.get_used_asset_names()[-1] == 'eggs.js'
assert store.load_asset('eggs.js') == b'12345\x00'
raises(ValueError, s.use_global_asset, 3)
# Remote assets
s.use_remote_asset('http://linked.com/not/verified.js')
s.use_remote_asset('http://linked.com/not/verified.css')
s.use_remote_asset('http://linked.com/not/verified.css') # twice is ok
raises(ValueError, s.use_remote_asset, 3)
page = s.get_page()
assert 'not/verified.js' in page
assert 'not/verified.css' in page
def test_session_assets():
store = AssetStore()
s = SessionAssets(store)
s._send_command = lambda x: None
assert not s.get_used_asset_names()
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
# Add assets, check mangles name
a1 = s.add_asset('foo.css', b'foo\n')
a2 = s.add_asset('foo.js', test_filename)
assert 'foo' in a1 and s.id in a1 and a1.endswith('.css')
assert 'foo' in a2 and s.id in a2 and a2.endswith('.js')
assert s.get_used_asset_names() == [a1, a2] # order in which it came
# Get the asset
raises(IndexError, store.load_asset, 'foo.css')
raises(IndexError, store.load_asset, 'foo.js')
assert store.load_asset(a1) == b'foo\n'
assert store.load_asset(a2) == b'bar\n'
# Use asset
store.add_asset('spam.js', b'1234\x00')
s.use_global_asset('spam.js')
assert s.get_used_asset_names()[-1] == 'spam.js'
raises(IndexError, s.use_global_asset, 'unknown-asset.js')
raises(ValueError, s.add_asset, 3, b'a\n')
# Add assets after loading page
s.get_page()
s.use_global_asset('spam.js') # prints a warning, but it does work
# Global assets
s.add_global_asset('eggs.js', b'12345\x00')
assert s.get_used_asset_names()[-1] == 'eggs.js'
assert store.load_asset('eggs.js') == b'12345\x00'
raises(ValueError, s.use_global_asset, 3)
# Remote assets
s.use_remote_asset('http://linked.com/not/verified.js')
s.use_remote_asset('http://linked.com/not/verified.css')
s.use_remote_asset('http://linked.com/not/verified.css') # twice is ok
raises(ValueError, s.use_remote_asset, 3)
page = s.get_page()
assert 'not/verified.js' in page
assert 'not/verified.css' in page
def test_asset_store_simple():
s = AssetStore()
assert len(s.get_asset_names()) == 1 # reset.css
assert not s._cache
raises(IndexError, s.load_asset, 'foo.js')
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
s.add_asset('foo.css', b'foo\n')
s.add_asset('foo.js', test_filename)
assert s.get_asset_names() == ['foo.css', 'foo.js',
'reset.css'] # alphabetically
assert s.load_asset('foo.css') == b'foo\n'
assert s.load_asset('foo.js') == b'bar\n'
# Check caching
with open(test_filename, 'wb') as f:
f.write(b'foo\n')
assert s.load_asset('foo.js') == b'bar\n'
# Setting same asset
s.add_asset('foo.css', b'foo\n')
s.add_asset('foo.js', test_filename)
raises(ValueError, s.add_asset, 'foo.css', b'fooo\n')
raises(ValueError, s.add_asset, 'foo.js', b'foo\n')
raises(ValueError, s.add_asset, 'foo.js', b'bar\n')
# Fail add_asset
raises(ValueError, s.add_asset, 'xxx', 3) # value must be str or bytes
raises(ValueError, s.add_asset, 'xxx',
'some file that does not exist') # str means filename
raises(
RuntimeError, s._cache_get,
'nonexistent.ever') # Runtime error, because this should never happen
# Assets from http
s.add_asset('webresource.js', 'http://code.jquery.com/jquery.min.js')
assert len(s.load_asset('webresource.js')) > 0
# Fail load_asset
raises(IndexError, s.load_asset, 'nonexistent.js')
def test_asset_store_export():
dir = os.path.join(tempfile.gettempdir(), 'flexx_export')
if os.path.isdir(dir):
shutil.rmtree(dir)
os.mkdir(dir)
s = AssetStore()
s.export(dir)
assert not os.listdir(dir)
s.add_asset('foo.js', b'xx')
s.add_asset('foo.css', b'xx')
s.export(dir)
assert len(os.listdir(dir)) == 2
# Fail
raises(ValueError, s.export, os.path.join(dir, 'doesnotexist'))
def test_asset_store_simple():
s = AssetStore()
assert len(s.get_asset_names()) == 1 # reset.css
assert not s._cache
raises(IndexError, s.load_asset, 'foo.js')
with open(test_filename, 'wb') as f:
f.write(b'bar\n')
s.add_asset('foo.css', b'foo\n')
s.add_asset('foo.js', test_filename)
assert s.get_asset_names() == ['foo.css', 'foo.js', 'reset.css'] # alphabetically
assert s.load_asset('foo.css') == b'foo\n'
assert s.load_asset('foo.js') == b'bar\n'
# Check caching
with open(test_filename, 'wb') as f:
f.write(b'foo\n')
assert s.load_asset('foo.js') == b'bar\n'
# Setting same asset
s.add_asset('foo.css', b'foo\n')
s.add_asset('foo.js', test_filename)
raises(ValueError, s.add_asset, 'foo.css', b'fooo\n')
raises(ValueError, s.add_asset, 'foo.js', b'foo\n')
raises(ValueError, s.add_asset, 'foo.js', b'bar\n')
# Fail add_asset
raises(ValueError, s.add_asset, 'xxx', 3) # value must be str or bytes
raises(ValueError, s.add_asset, 'xxx', 'some file that does not exist') # str means filename
raises(RuntimeError, s._cache_get, 'nonexistent.ever') # Runtime error, because this should never happen
# Assets from http
s.add_asset('webresource.js', 'http://code.jquery.com/jquery.min.js')
assert len(s.load_asset('webresource.js')) > 0
# Fail load_asset
raises(IndexError, s.load_asset, 'nonexistent.js')
