def test_multiple_fonts(self):
self.session.page_view({
"Roboto-Regular.ttf": u([1, 2, 3]),
"NotoSansJP-Regular.otf": u([3, 4]),
})
self.session.page_view({
"Roboto-Regular.ttf": u([3, 4, 5]),
})
self.session.page_view({
"NotoSansJP-Regular.otf": u([1]),
})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 3)
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[0], [
(0, 3000),
(0, 2000),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[1], [
(0, 2000),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[2], [
(0, 1000),
]))
def test_multiple_pageviews(self):
self.session.page_view({"Roboto-Regular.ttf": u([1, 2, 3])})
self.session.page_view({"Roboto-Regular.ttf": u([4, 5])})
self.session.page_view({"Roboto-Regular.ttf": u([1, 2, 3])})
self.session.page_view({"Roboto-Regular.ttf": u([1, 8])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 4)
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[0], [
(0, 3000),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[1], [
(0, 2000),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[2], []))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[3], [
(0, 1000),
]))
def test_multiple_fonts_caches_subsets(self):
self.session.page_view({
"Roboto-Regular.ttf": u([0x61, 0x62]),
})
self.session.page_view({
"NotoSansJP-Regular.otf": u([0x61, 0x62]),
})
self.session.page_view({
"Roboto-Regular.ttf": u([0x63]),
"NotoSansJP-Regular.otf": u([0x63]),
})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 3)
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[0], [
(35, 1035),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[1], [
(35, 1035),
]))
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[2], []))
def test_single_file_loads_only_once(self):
self.session.page_view({"Roboto-Regular.ttf": u([0x61, 0x62])})
self.session.page_view({"Roboto-Regular.ttf": u([0x63, 0x64])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 2)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(35, 35 + ROBOTO_REGULAR_WOFF2_SIZE),
]))
self.assertTrue(request_graph.graph_has_independent_requests(graphs[1], []))
def test_graph_has_independent_requests(self):
r_1 = request_graph.Request(1, 2)
r_2 = request_graph.Request(3, 4)
r_3 = request_graph.Request(5, 6)
graph = request_graph.RequestGraph({r_1, r_2, r_3})
self.assertTrue(
request_graph.graph_has_independent_requests(graph, [(3, 4), (1, 2),
(5, 6)]))
self.assertFalse(
request_graph.graph_has_independent_requests(graph, [(3, 5), (1, 2),
(5, 6)]))
def test_no_requests(self):
page_view = page_view_sequence_pb2.PageViewProto()
page_view.contents.add()
self.session.page_view_proto(page_view)
self.session.page_view_proto(page_view)
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 2)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], []))
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[1], []))
def test_subsequent_subset_smaller(self):
session = optimal_pfe_method.start_session(
None, font_loader.FontLoader("./patch_subset/testdata/"),
InverseMockSubsetSizer())
session.page_view({"Roboto-Regular.ttf": u([1, 2, 3])})
session.page_view({"Roboto-Regular.ttf": u([4, 5])})
graphs = session.get_request_graphs()
self.assertEqual(len(graphs), 2)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(0, 1000),
]))
self.assertTrue(request_graph.graph_has_independent_requests(graphs[1], []))
def test_single_font_no_subsets(self):
self.session.page_view({"Roboto-Regular.ttf": u([12345])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], []))
def test_ignores_no_codepoint_font(self):
self.session.page_view({"Roboto-Regular.ttf": u([])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], []))
def test_single_font_caches_subsets(self):
self.session.page_view({"Roboto-Regular.ttf": u([0x61, 0x62, 0x0474])})
self.session.page_view({"Roboto-Regular.ttf": u([0x63, 0x0475])})
self.session.page_view({"Roboto-Regular.ttf": u([0x040E])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 3)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(35, 1035),
(35, 1035),
]))
self.assertTrue(request_graph.graph_has_independent_requests(graphs[1], []))
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[2], [
(35, 1035),
]))
def test_one_page_view(self):
self.session.page_view({"Roboto-Regular.ttf": u([1, 2, 3])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(0, 3000),
]))
def test_single_font_one_subset(self):
self.session.page_view({"Roboto-Regular.ttf": u([0x61, 0x62])})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(35, 1035),
]))
def test_single_requests(self):
page_view = page_view_sequence_pb2.PageViewProto()
content = page_view.contents.add()
logged_request = content.logged_requests.add()
logged_request.request_size = 123
logged_request.response_size = 456
self.session.page_view_proto(page_view)
self.session.page_view_proto(page_view)
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 2)
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[0], [(123, 456)]))
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[1], [(123, 456)]))
def test_parallel_file_loads(self):
self.session.page_view({
"Roboto-Regular.ttf": u([0x61, 0x62]),
"Roboto-Thin.ttf": u([0x61, 0x62]),
})
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(35, 35 + ROBOTO_REGULAR_WOFF2_SIZE),
(35, 35 + ROBOTO_THIN_WOFF2_SIZE),
]))
def test_cached_file_load(self):
session = whole_font_pfe_method.start_session(
None, font_loader.FontLoader("./patch_subset/testdata/"))
session.page_view({"Roboto-Regular.ttf": u([0x61, 0x62])})
session = whole_font_pfe_method.start_session(
None, font_loader.FontLoader("./patch_subset/testdata/"))
session.page_view({"Roboto-Regular.ttf": u([0x63, 0x64])})
graphs = session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(graphs[0], [
(35, 35 + ROBOTO_REGULAR_WOFF2_SIZE),
]))
def test_multiple_chained_requests(self):
page_view = page_view_sequence_pb2.PageViewProto()
content = page_view.contents.add()
logged_request = content.logged_requests.add()
logged_request.request_size = 12
logged_request.response_size = 34
content = page_view.contents.add()
logged_request = content.logged_requests.add()
logged_request.request_size = 56
logged_request.response_size = 78
self.session.page_view_proto(page_view)
graphs = self.session.get_request_graphs()
self.assertEqual(len(graphs), 1)
self.assertTrue(
request_graph.graph_has_independent_requests(
graphs[0], [(12, 34), (56, 78)]))
def test_graph_has_independent_requests_empty(self):
graph = request_graph.RequestGraph(set())
self.assertTrue(request_graph.graph_has_independent_requests(graph, []))
self.assertFalse(
request_graph.graph_has_independent_requests(graph, [(1, 2)]))
