1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/page_load_metrics/renderer/fake_page_timing_sender.h"
#include <algorithm>
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace page_load_metrics {
FakePageTimingSender::FakePageTimingSender(PageTimingValidator* validator)
: validator_(validator) {}
FakePageTimingSender::~FakePageTimingSender() = default;
void FakePageTimingSender::SendTiming(
const mojom::PageLoadTimingPtr& timing,
const mojom::FrameMetadataPtr& metadata,
const std::vector<blink::UseCounterFeature>& new_features,
std::vector<mojom::ResourceDataUpdatePtr> resources,
const mojom::FrameRenderDataUpdate& render_data,
const mojom::CpuTimingPtr& cpu_timing,
const mojom::InputTimingPtr new_input_timing,
const std::optional<blink::SubresourceLoadMetrics>&
subresource_load_metrics,
const mojom::SoftNavigationMetricsPtr& soft_navigation_metrics) {
validator_->UpdateTiming(timing, metadata, new_features, resources,
render_data, cpu_timing, new_input_timing,
subresource_load_metrics, soft_navigation_metrics);
}
void FakePageTimingSender::SetUpUkmReporting(
base::ReadOnlySharedMemoryRegion smoothness_memory,
base::ReadOnlySharedMemoryRegion dropped_frames_memory) {}
void FakePageTimingSender::SendCustomUserTiming(
mojom::CustomUserTimingMarkPtr timing) {}
FakePageTimingSender::PageTimingValidator::PageTimingValidator() {
expected_input_timing.max_event_durations =
mojom::UserInteractionLatencies::NewUserInteractionLatencies({});
}
FakePageTimingSender::PageTimingValidator::~PageTimingValidator() {
VerifyExpectedTimings();
}
void FakePageTimingSender::PageTimingValidator::ExpectPageLoadTiming(
const mojom::PageLoadTiming& timing) {
VerifyExpectedTimings();
expected_timings_.push_back(timing.Clone());
}
void FakePageTimingSender::PageTimingValidator::ExpectCpuTiming(
const base::TimeDelta& timing) {
VerifyExpectedCpuTimings();
expected_cpu_timings_.push_back(mojom::CpuTiming(timing).Clone());
}
void FakePageTimingSender::PageTimingValidator::VerifyExpectedTimings() const {
// Ideally we'd just call ASSERT_EQ(actual_timings_, expected_timings_) here,
// but this causes the generated gtest code to fail to build on Windows. See
// the comments in the header file for additional details.
ASSERT_EQ(actual_timings_.size(), expected_timings_.size());
for (size_t i = 0; i < actual_timings_.size(); ++i) {
if (actual_timings_.at(i)->Equals(*expected_timings_.at(i)))
continue;
ADD_FAILURE() << "Actual timing != expected timing at index " << i;
}
}
void FakePageTimingSender::PageTimingValidator::ExpectSoftNavigationMetrics(
const mojom::SoftNavigationMetrics& soft_navigation_metrics) {
VerifyExpectedSoftNavigationMetrics();
expected_soft_navigation_metrics_.push_back(soft_navigation_metrics.Clone());
}
void FakePageTimingSender::PageTimingValidator::
VerifyExpectedSoftNavigationMetrics() const {
ASSERT_EQ(actual_soft_navigation_metrics_.size(),
expected_soft_navigation_metrics_.size());
for (size_t i = 0; i < actual_soft_navigation_metrics_.size(); ++i) {
if (actual_soft_navigation_metrics_.at(i)->Equals(
*expected_soft_navigation_metrics_.at(i))) {
continue;
}
ADD_FAILURE() << "Observed soft navigation metric != expected one at index "
<< i;
}
}
void FakePageTimingSender::PageTimingValidator::UpdateExpectedInteractionTiming(
const base::TimeDelta interaction_duration,
uint64_t interaction_offset,
const base::TimeTicks interaction_time) {
expected_input_timing.num_interactions++;
expected_input_timing.max_event_durations->get_user_interaction_latencies()
.emplace_back(mojom::UserInteractionLatency::New(
interaction_duration, interaction_offset, interaction_time));
}
void FakePageTimingSender::PageTimingValidator::
VerifyExpectedInteractionTiming() const {
ASSERT_EQ(expected_input_timing.num_interactions,
actual_input_timing.num_interactions);
auto& expected_latencies = expected_input_timing.max_event_durations
->get_user_interaction_latencies();
auto& actual_latencies =
actual_input_timing.max_event_durations->get_user_interaction_latencies();
for (size_t i = 0; i < expected_latencies.size(); ++i) {
ASSERT_EQ(expected_latencies[i]->interaction_latency,
actual_latencies[i]->interaction_latency);
}
}
void FakePageTimingSender::PageTimingValidator::
UpdateExpectedSubresourceLoadMetrics(
const blink::SubresourceLoadMetrics& subresource_load_metrics) {
expected_subresource_load_metrics_ = subresource_load_metrics;
}
void FakePageTimingSender::PageTimingValidator::
VerifyExpectedSubresourceLoadMetrics() const {
ASSERT_EQ(expected_subresource_load_metrics_,
actual_subresource_load_metrics_);
}
void FakePageTimingSender::PageTimingValidator::VerifyExpectedCpuTimings()
const {
ASSERT_EQ(actual_cpu_timings_.size(), expected_cpu_timings_.size());
for (size_t i = 0; i < actual_cpu_timings_.size(); ++i) {
if (actual_cpu_timings_.at(i)->task_time ==
expected_cpu_timings_.at(i)->task_time)
continue;
ADD_FAILURE() << "Actual cpu timing != expected cpu timing at index " << i;
}
}
void FakePageTimingSender::PageTimingValidator::UpdateExpectPageLoadFeatures(
const blink::UseCounterFeature& feature) {
expected_features_.insert(feature);
}
void FakePageTimingSender::PageTimingValidator::VerifyExpectedFeatures() const {
EXPECT_THAT(actual_features_, ::testing::ContainerEq(expected_features_));
}
void FakePageTimingSender::PageTimingValidator::VerifyExpectedRenderData()
const {
EXPECT_FLOAT_EQ(expected_render_data_.is_null()
? 0.0
: expected_render_data_->layout_shift_delta,
actual_render_data_.layout_shift_delta);
}
void FakePageTimingSender::PageTimingValidator::
VerifyExpectedMainFrameIntersectionRect() const {
EXPECT_EQ(expected_main_frame_intersection_rect_,
actual_main_frame_intersection_rect_);
}
void FakePageTimingSender::PageTimingValidator::
VerifyExpectedMainFrameViewportRect() const {
EXPECT_EQ(expected_main_frame_viewport_rect_,
actual_main_frame_viewport_rect_);
}
void FakePageTimingSender::PageTimingValidator::UpdateTiming(
const mojom::PageLoadTimingPtr& timing,
const mojom::FrameMetadataPtr& metadata,
const std::vector<blink::UseCounterFeature>& new_features,
const std::vector<mojom::ResourceDataUpdatePtr>& resources,
const mojom::FrameRenderDataUpdate& render_data,
const mojom::CpuTimingPtr& cpu_timing,
const mojom::InputTimingPtr& new_input_timing,
const std::optional<blink::SubresourceLoadMetrics>&
subresource_load_metrics,
const mojom::SoftNavigationMetricsPtr& soft_navigation_metrics) {
actual_timings_.push_back(timing.Clone());
actual_soft_navigation_metrics_.push_back(soft_navigation_metrics->Clone());
if (!cpu_timing->task_time.is_zero()) {
actual_cpu_timings_.push_back(cpu_timing.Clone());
}
for (const blink::UseCounterFeature& feature : new_features) {
EXPECT_EQ(actual_features_.find(feature), actual_features_.end())
<< "Feature " << feature.type() << ": " << feature.value()
<< " has been sent more than once";
actual_features_.insert(feature);
}
actual_render_data_.layout_shift_delta = render_data.layout_shift_delta;
actual_main_frame_intersection_rect_ = metadata->main_frame_intersection_rect;
actual_main_frame_viewport_rect_ = metadata->main_frame_viewport_rect;
if (new_input_timing->num_interactions > 0 &&
actual_input_timing.num_interactions == 0) {
actual_input_timing.max_event_durations =
mojom::UserInteractionLatencies::NewUserInteractionLatencies({});
}
actual_input_timing.num_interactions = new_input_timing->num_interactions;
for (const mojom::UserInteractionLatencyPtr& user_interaction :
new_input_timing->max_event_durations
->get_user_interaction_latencies()) {
actual_input_timing.max_event_durations->get_user_interaction_latencies()
.emplace_back(mojom::UserInteractionLatency::New(
user_interaction->interaction_latency,
user_interaction->interaction_offset,
user_interaction->interaction_time));
}
actual_subresource_load_metrics_ = subresource_load_metrics;
VerifyExpectedTimings();
VerifyExpectedCpuTimings();
VerifyExpectedFeatures();
VerifyExpectedRenderData();
VerifyExpectedMainFrameIntersectionRect();
VerifyExpectedMainFrameViewportRect();
VerifyExpectedSubresourceLoadMetrics();
VerifyExpectedSoftNavigationMetrics();
}
} // namespace page_load_metrics
|
