def testAsyncScriptDependency(self):
JS_REQUEST_WITH_ASYNC_STACK = Request.FromJsonDict({
'url':
'http://bla.com/cat.js',
'request_id':
'1234.14',
'initiator': {
'type': 'script',
'stack': {
'callFrames': [],
'parent': {
'callFrames': [{
'url': 'http://bla.com/nyancat.js'
}]
}
}
},
'timestamp':
10,
'timing':
TimingFromDict({})
})
loading_trace = test_utils.LoadingTraceFromEvents(
[TestRequests.JS_REQUEST, JS_REQUEST_WITH_ASYNC_STACK])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
self._AssertDependencyIs(deps[0], TestRequests.JS_REQUEST.request_id,
JS_REQUEST_WITH_ASYNC_STACK.request_id,
'script')
def testParserDependency(self):
loading_trace = test_utils.LoadingTraceFromEvents(
[TestRequests.REQUEST, TestRequests.JS_REQUEST])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
self._AssertDependencyIs(deps[0], TestRequests.REQUEST.request_id,
TestRequests.JS_REQUEST.request_id, 'parser')
def testScriptDependency(self):
loading_trace = test_utils.LoadingTraceFromEvents(
[self._JS_REQUEST, self._JS_REQUEST_2])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
self._AssertDependencyIs(deps[0], self._JS_REQUEST.request_id,
self._JS_REQUEST_2.request_id, 'script')
def testDependencyDifferentFrame(self):
"""Checks that a more recent request from another frame is ignored."""
loading_trace = test_utils.LoadingTraceFromEvents([
self._JS_REQUEST, self._JS_REQUEST_OTHER_FRAME, self._JS_REQUEST_2
])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
self._AssertDependencyIs(deps[0], self._JS_REQUEST.request_id,
self._JS_REQUEST_2.request_id, 'script')
def testRedirectDependency(self):
loading_trace = test_utils.LoadingTraceFromEvents(
[self._REDIRECT_REQUEST, self._REDIRECTED_REQUEST])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
(first, second, reason) = deps[0]
self.assertEquals('redirect', reason)
self.assertEquals(self._REDIRECT_REQUEST.request_id, first.request_id)
self.assertEquals(self._REQUEST.request_id, second.request_id)
def testDependencySameParentFrame(self):
"""Checks that a more recent request from an unrelated frame is ignored
if there is one from a related frame."""
loading_trace = test_utils.LoadingTraceFromEvents([
TestRequests.JS_REQUEST_OTHER_FRAME,
TestRequests.JS_REQUEST_UNRELATED_FRAME, TestRequests.JS_REQUEST_2
], TestRequests.PAGE_EVENTS)
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(1, len(deps))
self._AssertDependencyIs(
deps[0], TestRequests.JS_REQUEST_OTHER_FRAME.request_id,
TestRequests.JS_REQUEST_2.request_id, 'script')
def testSeveralDependencies(self):
loading_trace = test_utils.LoadingTraceFromEvents([
self._REDIRECT_REQUEST, self._REDIRECTED_REQUEST, self._JS_REQUEST,
self._JS_REQUEST_2
])
request_dependencies_lens = RequestDependencyLens(loading_trace)
deps = request_dependencies_lens.GetRequestDependencies()
self.assertEquals(3, len(deps))
self._AssertDependencyIs(deps[0], self._REDIRECT_REQUEST.request_id,
self._REQUEST.request_id, 'redirect')
self._AssertDependencyIs(deps[1], self._REQUEST.request_id,
self._JS_REQUEST.request_id, 'parser')
self._AssertDependencyIs(deps[2], self._JS_REQUEST.request_id,
self._JS_REQUEST_2.request_id, 'script')