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dffe3fb276
Also update all known test harnesses to use this and fixes the broken shell_unittests harness. Fixes https://github.com/flutter/flutter/issues/49853
97 lines
3.7 KiB
C++
97 lines
3.7 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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#define FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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#include <memory>
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#include "flutter/common/settings.h"
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#include "flutter/flow/layers/container_layer.h"
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#include "flutter/fml/build_config.h"
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#include "flutter/fml/macros.h"
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#include "flutter/lib/ui/window/platform_message.h"
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#include "flutter/shell/common/run_configuration.h"
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#include "flutter/shell/common/shell.h"
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#include "flutter/shell/common/thread_host.h"
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#include "flutter/shell/common/vsync_waiters_test.h"
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#include "flutter/testing/elf_loader.h"
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#include "flutter/testing/test_dart_native_resolver.h"
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#include "flutter/testing/thread_test.h"
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namespace flutter {
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namespace testing {
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class ShellTest : public ThreadTest {
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public:
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ShellTest();
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Settings CreateSettingsForFixture();
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std::unique_ptr<Shell> CreateShell(Settings settings,
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bool simulate_vsync = false);
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std::unique_ptr<Shell> CreateShell(Settings settings,
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TaskRunners task_runners,
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bool simulate_vsync = false);
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void DestroyShell(std::unique_ptr<Shell> shell);
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void DestroyShell(std::unique_ptr<Shell> shell, TaskRunners task_runners);
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TaskRunners GetTaskRunnersForFixture();
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void SendEnginePlatformMessage(Shell* shell,
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fml::RefPtr<PlatformMessage> message);
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void AddNativeCallback(std::string name, Dart_NativeFunction callback);
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static void PlatformViewNotifyCreated(
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Shell* shell); // This creates the surface
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static void RunEngine(Shell* shell, RunConfiguration configuration);
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static void RestartEngine(Shell* shell, RunConfiguration configuration);
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/// Issue as many VSYNC as needed to flush the UI tasks so far, and reset
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/// the `will_draw_new_frame` to true.
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static void VSyncFlush(Shell* shell, bool& will_draw_new_frame);
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/// Given the root layer, this callback builds the layer tree to be rasterized
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/// in PumpOneFrame.
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using LayerTreeBuilder =
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std::function<void(std::shared_ptr<ContainerLayer> root)>;
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static void PumpOneFrame(Shell* shell,
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double width = 1,
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double height = 1,
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LayerTreeBuilder = {});
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static void PumpOneFrame(Shell* shell,
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flutter::ViewportMetrics viewport_metrics,
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LayerTreeBuilder = {});
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static void DispatchFakePointerData(Shell* shell);
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static void DispatchPointerData(Shell* shell,
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std::unique_ptr<PointerDataPacket> packet);
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// Declare |UnreportedTimingsCount|, |GetNeedsReportTimings| and
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// |SetNeedsReportTimings| inside |ShellTest| mainly for easier friend class
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// declarations as shell unit tests and Shell are in different name spaces.
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static bool GetNeedsReportTimings(Shell* shell);
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static void SetNeedsReportTimings(Shell* shell, bool value);
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std::shared_ptr<txt::FontCollection> GetFontCollection(Shell* shell);
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// Do not assert |UnreportedTimingsCount| to be positive in any tests.
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// Otherwise those tests will be flaky as the clearing of unreported timings
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// is unpredictive.
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static int UnreportedTimingsCount(Shell* shell);
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private:
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void SetSnapshotsAndAssets(Settings& settings);
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std::shared_ptr<TestDartNativeResolver> native_resolver_;
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ThreadHost thread_host_;
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fml::UniqueFD assets_dir_;
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ELFAOTSymbols aot_symbols_;
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FML_DISALLOW_COPY_AND_ASSIGN(ShellTest);
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};
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} // namespace testing
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} // namespace flutter
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#endif // FLUTTER_SHELL_COMMON_SHELL_TEST_H_
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