def testMultipleGoogScopeCalls(self):
start_token = testutil.TokenizeSourceAndRunEcmaPass(
_TEST_MULTIPLE_SCOPE_SCRIPT)
error_accumulator = erroraccumulator.ErrorAccumulator()
alias_pass = aliaspass.AliasPass(set(['goog', 'myproject']),
error_handler=error_accumulator)
alias_pass.Process(start_token)
alias_errors = error_accumulator.GetErrors()
self.assertEquals(3, len(alias_errors))
error = alias_errors[0]
self.assertEquals(errors.INVALID_USE_OF_GOOG_SCOPE, error.code)
self.assertEquals(7, error.token.line_number)
error = alias_errors[1]
self.assertEquals(errors.EXTRA_GOOG_SCOPE_USAGE, error.code)
self.assertEquals(7, error.token.line_number)
error = alias_errors[2]
self.assertEquals(errors.EXTRA_GOOG_SCOPE_USAGE, error.code)
self.assertEquals(11, error.token.line_number)
def testAliasedIdentifiers(self):
start_token = testutil.TokenizeSourceAndRunEcmaPass(_TEST_ALIAS_SCRIPT)
alias_pass = aliaspass.AliasPass(set(['goog', 'myproject']))
alias_pass.Process(start_token)
alias_token = _GetTokenByLineAndString(start_token, 'Event', 4)
self.assertTrue(alias_token.metadata.is_alias_definition)
my_class_token = _GetTokenByLineAndString(start_token, 'myClass', 8)
self.assertIsNone(my_class_token.metadata.aliased_symbol)
component_token = _GetTokenByLineAndString(start_token, 'Component',
16)
self.assertEquals('goog.ui.Component',
component_token.metadata.aliased_symbol)
event_token = _GetTokenByLineAndString(start_token, 'Event.Something',
16)
self.assertEquals('goog.events.Event.Something',
event_token.metadata.aliased_symbol)
non_closurized_token = _GetTokenByLineAndString(
start_token, 'NonClosurizedClass', 17)
self.assertIsNone(non_closurized_token.metadata.aliased_symbol)
long_start_token = _GetTokenByLineAndString(start_token, 'Event.', 20)
self.assertEquals('goog.events.Event.MultilineIdentifier.someMethod',
long_start_token.metadata.aliased_symbol)
def testModuleAlias(self):
start_token = testutil.TokenizeSourceAndRunEcmaPass("""
goog.module('goog.test');
var Alias = goog.require('goog.Alias');
Alias.use();
""")
alias_pass = aliaspass.AliasPass(set(['goog']))
alias_pass.Process(start_token)
alias_token = _GetTokenByLineAndString(start_token, 'Alias', 3)
self.assertTrue(alias_token.metadata.is_alias_definition)
def testAliasedDoctypes(self):
"""Tests that aliases are correctly expanded within type annotations."""
start_token = testutil.TokenizeSourceAndRunEcmaPass(_TEST_ALIAS_SCRIPT)
tracker = javascriptstatetracker.JavaScriptStateTracker()
tracker.DocFlagPass(start_token, error_handler=None)
alias_pass = aliaspass.AliasPass(set(['goog', 'myproject']))
alias_pass.Process(start_token)
flag_token = _GetTokenByLineAndString(start_token, '@type', 22)
self.assertEquals(
'goog.events.Event.<goog.ui.Component,Array<myproject.foo.MyClass>>',
repr(flag_token.attached_object.jstype))
def testInvalidGoogScopeCall(self):
start_token = testutil.TokenizeSourceAndRunEcmaPass(_TEST_SCOPE_SCRIPT)
error_accumulator = erroraccumulator.ErrorAccumulator()
alias_pass = aliaspass.AliasPass(error_handler=error_accumulator)
alias_pass.Process(start_token)
alias_errors = error_accumulator.GetErrors()
self.assertEquals(1, len(alias_errors))
alias_error = alias_errors[0]
self.assertEquals(errors.INVALID_USE_OF_GOOG_SCOPE, alias_error.code)
self.assertEquals('goog.scope', alias_error.token.string)
def testAliasedIdentifiers(self):
start_token = testutil.TokenizeSourceAndRunEcmaPass(_TEST_ALIAS_SCRIPT)
alias_pass = aliaspass.AliasPass(set(['goog', 'myproject']))
alias_pass.Process(start_token)
my_class_token = _GetTokenByLineAndString(start_token, 'myClass', 5)
self.assertIsNone(my_class_token.metadata.aliased_symbol)
component_token = _GetTokenByLineAndString(start_token, 'Component',
13)
self.assertEquals('goog.ui.Component',
component_token.metadata.aliased_symbol)
non_closurized_token = _GetTokenByLineAndString(
start_token, 'NonClosurizedClass', 14)
self.assertIsNone(non_closurized_token.metadata.aliased_symbol)
def _GetInitializedNamespacesInfo(self, token, closurized_namespaces,
ignored_extra_namespaces):
"""Returns a namespaces info initialized with the given token stream."""
namespaces_info = closurizednamespacesinfo.ClosurizedNamespacesInfo(
closurized_namespaces=closurized_namespaces,
ignored_extra_namespaces=ignored_extra_namespaces)
state_tracker = javascriptstatetracker.JavaScriptStateTracker()
ecma_pass = ecmametadatapass.EcmaMetaDataPass()
ecma_pass.Process(token)
alias_pass = aliaspass.AliasPass(closurized_namespaces)
alias_pass.Process(token)
while token:
namespaces_info.ProcessToken(token, state_tracker)
token = token.next
return namespaces_info
def __init__(self, state_tracker, error_handler):
"""Initialize an JavaScriptStyleChecker object.
Args:
state_tracker: State tracker.
error_handler: Error handler to pass all errors to.
"""
self._namespaces_info = None
self._alias_pass = None
if flags.FLAGS.closurized_namespaces:
self._namespaces_info = (
closurizednamespacesinfo.ClosurizedNamespacesInfo(
flags.FLAGS.closurized_namespaces,
flags.FLAGS.ignored_extra_namespaces))
self._alias_pass = aliaspass.AliasPass(
flags.FLAGS.closurized_namespaces, error_handler)
checkerbase.CheckerBase.__init__(
self,
error_handler=error_handler,
lint_rules=javascriptlintrules.JavaScriptLintRules(
self._namespaces_info),
state_tracker=state_tracker)