From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/frame_generator_capturer_unittest.cc      | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 third_party/libwebrtc/test/frame_generator_capturer_unittest.cc

(limited to 'third_party/libwebrtc/test/frame_generator_capturer_unittest.cc')

diff --git a/third_party/libwebrtc/test/frame_generator_capturer_unittest.cc b/third_party/libwebrtc/test/frame_generator_capturer_unittest.cc
new file mode 100644
index 0000000000..d8371f4efd
--- /dev/null
+++ b/third_party/libwebrtc/test/frame_generator_capturer_unittest.cc
@@ -0,0 +1,89 @@
+/*
+ *  Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "test/frame_generator_capturer.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+#include "test/time_controller/simulated_time_controller.h"
+
+namespace webrtc {
+namespace test {
+namespace {
+using ::testing::Eq;
+using ::testing::Property;
+
+constexpr int kWidth = 640;
+constexpr int kHeight = 360;
+
+class MockVideoSinkInterfaceVideoFrame
+    : public rtc::VideoSinkInterface<VideoFrame> {
+ public:
+  MOCK_METHOD(void, OnFrame, (const VideoFrame& frame), (override));
+  MOCK_METHOD(void, OnDiscardedFrame, (), (override));
+};
+}  // namespace
+
+TEST(FrameGeneratorCapturerTest, CreateFromConfig) {
+  GlobalSimulatedTimeController time(Timestamp::Seconds(1000));
+  FrameGeneratorCapturerConfig config;
+  config.squares_video->width = 300;
+  config.squares_video->height = 200;
+  config.squares_video->framerate = 20;
+  auto capturer = FrameGeneratorCapturer::Create(
+      time.GetClock(), *time.GetTaskQueueFactory(), config);
+  testing::StrictMock<MockVideoSinkInterfaceVideoFrame> mock_sink;
+  capturer->AddOrUpdateSink(&mock_sink, rtc::VideoSinkWants());
+  capturer->Start();
+  EXPECT_CALL(mock_sink, OnFrame(Property(&VideoFrame::width, Eq(300))))
+      .Times(21);
+  time.AdvanceTime(TimeDelta::Seconds(1));
+}
+
+TEST(FrameGeneratorCapturerTest, OnOutputFormatRequest) {
+  GlobalSimulatedTimeController time(Timestamp::Seconds(1000));
+  FrameGeneratorCapturerConfig config;
+  config.squares_video->width = kWidth;
+  config.squares_video->height = kHeight;
+  config.squares_video->framerate = 20;
+  auto capturer = FrameGeneratorCapturer::Create(
+      time.GetClock(), *time.GetTaskQueueFactory(), config);
+  testing::StrictMock<MockVideoSinkInterfaceVideoFrame> mock_sink;
+  capturer->AddOrUpdateSink(&mock_sink, rtc::VideoSinkWants());
+  capturer->OnOutputFormatRequest(kWidth / 2, kHeight / 2, /*max_fps=*/10);
+  capturer->Start();
+  EXPECT_CALL(mock_sink, OnFrame(Property(&VideoFrame::width, Eq(kWidth / 2))))
+      .Times(11);
+  time.AdvanceTime(TimeDelta::Seconds(1));
+}
+
+TEST(FrameGeneratorCapturerTest, ChangeResolution) {
+  GlobalSimulatedTimeController time(Timestamp::Seconds(1000));
+  FrameGeneratorCapturerConfig config;
+  config.squares_video->width = kWidth;
+  config.squares_video->height = kHeight;
+  config.squares_video->framerate = 20;
+  auto capturer = FrameGeneratorCapturer::Create(
+      time.GetClock(), *time.GetTaskQueueFactory(), config);
+  EXPECT_FALSE(capturer->GetResolution());
+  capturer->Start();
+  time.AdvanceTime(TimeDelta::Seconds(1));
+  ASSERT_TRUE(capturer->GetResolution());
+  EXPECT_EQ(kWidth, capturer->GetResolution()->width);
+  EXPECT_EQ(kHeight, capturer->GetResolution()->height);
+
+  capturer->ChangeResolution(kWidth / 2, kHeight / 2);
+  time.AdvanceTime(TimeDelta::Seconds(1));
+  ASSERT_TRUE(capturer->GetResolution());
+  EXPECT_EQ(kWidth / 2, capturer->GetResolution()->width);
+  EXPECT_EQ(kHeight / 2, capturer->GetResolution()->height);
+}
+
+}  // namespace test
+}  // namespace webrtc
-- 
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