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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/display/manager/test/fake_display_snapshot.h"
#include <memory>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/test/display_matchers.h"
#include "ui/display/types/display_snapshot.h"
using testing::SizeIs;
namespace display {
using DisplayModeList = DisplaySnapshot::DisplayModeList;
namespace {
std::unique_ptr<DisplaySnapshot> CreateSnapshot(const std::string& str) {
return FakeDisplaySnapshot::CreateFromSpec(1, str);
}
} // namespace
TEST(FakeDisplaySnapshotTest, SizeOnly) {
auto display = CreateSnapshot("1024x768");
ASSERT_THAT(display->modes(), SizeIs(1));
EXPECT_THAT(*display->native_mode(), IsDisplayMode(1024, 768));
}
TEST(FakeDisplaySnapshotTest, DefaultTypeIsUnknown) {
auto display = CreateSnapshot("1024x768");
ASSERT_THAT(display->modes(), SizeIs(1));
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_UNKNOWN, display->type());
}
TEST(FakeDisplaySnapshotTest, FullNativeMode) {
auto display = CreateSnapshot("1024x768%120");
ASSERT_THAT(display->modes(), SizeIs(1));
EXPECT_THAT(*display->native_mode(), IsDisplayMode(1024, 768, 120.0f));
}
TEST(FakeDisplaySnapshotTest, FullNativeModeWithDPI) {
auto display = CreateSnapshot("1000x1000%120^300");
ASSERT_THAT(display->modes(), SizeIs(1));
EXPECT_THAT(*display->native_mode(), IsDisplayMode(1000, 1000, 120.0f));
EXPECT_EQ(85, display->physical_size().width());
EXPECT_EQ(85, display->physical_size().height());
}
TEST(FakeDisplaySnapshotTest, InternalDisplayWithSize) {
auto display = CreateSnapshot("1600x900/i");
ASSERT_THAT(display->modes(), SizeIs(1));
EXPECT_THAT(*display->native_mode(), IsDisplayMode(1600, 900));
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, display->type());
}
TEST(FakeDisplaySnapshotTest, MultipleOptions) {
auto display = CreateSnapshot("1600x900/aci");
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, display->type());
EXPECT_TRUE(display->has_color_correction_matrix());
EXPECT_TRUE(display->is_aspect_preserving_scaling());
}
TEST(FakeDisplaySnapshotTest, AlternateDisplayModes) {
auto display = CreateSnapshot("1920x1080#1600x900:1280x720/i");
const DisplayModeList& modes = display->modes();
ASSERT_THAT(display->modes(), SizeIs(3));
EXPECT_THAT(*modes[0], IsDisplayMode(1920, 1080));
EXPECT_THAT(*modes[1], IsDisplayMode(1600, 900));
EXPECT_THAT(*modes[2], IsDisplayMode(1280, 720));
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, display->type());
}
TEST(FakeDisplaySnapshotTest, ComplicatedSpecString) {
auto display =
CreateSnapshot("1920x1080%59.99#1600x900%90:1280x720%120^300/i");
const DisplayModeList& modes = display->modes();
ASSERT_THAT(display->modes(), SizeIs(3));
EXPECT_THAT(*modes[0], IsDisplayMode(1920, 1080, 59.99f));
EXPECT_THAT(*modes[1], IsDisplayMode(1600, 900, 90.0f));
EXPECT_THAT(*modes[2], IsDisplayMode(1280, 720, 120.0f));
EXPECT_EQ(163, display->physical_size().width());
EXPECT_EQ(91, display->physical_size().height());
EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, display->type());
}
TEST(FakeDisplaySnapshotTest, BadDisplayMode) {
// Need width and height.
EXPECT_EQ(nullptr, CreateSnapshot("1024"));
// Display height and width should be separated by 'x' not ','.
EXPECT_EQ(nullptr, CreateSnapshot("1024,768"));
// Random 'a' before spec starts.
EXPECT_EQ(nullptr, CreateSnapshot("a1024,768"));
// Need to provide a refresh rate after '%'.
EXPECT_EQ(nullptr, CreateSnapshot("1024,768%"));
EXPECT_EQ(nullptr, CreateSnapshot("1024,768%a"));
// Display resolution can't be zero for width or height.
EXPECT_EQ(nullptr, CreateSnapshot("000x800"));
EXPECT_EQ(nullptr, CreateSnapshot("800x000"));
// Refresh rate should come before DPI.
EXPECT_EQ(nullptr, CreateSnapshot("1000x1000^300%120"));
}
TEST(FakeDisplaySnapshotTest, BadDPI) {
// DPI should be an integer value.
EXPECT_EQ(nullptr, CreateSnapshot("1024x768^a"));
EXPECT_EQ(nullptr, CreateSnapshot("1024x768^300d"));
}
TEST(FakeDisplaySnapshotTest, BadOptions) {
// Need a '/' before options.
EXPECT_EQ(nullptr, CreateSnapshot("1024x768i"));
// Character 'z' is not a valid option.
EXPECT_EQ(nullptr, CreateSnapshot("1600x900/z"));
EXPECT_EQ(nullptr, CreateSnapshot("1600x900/iz"));
// DPI should come before options.
EXPECT_EQ(nullptr, CreateSnapshot("1600x900/i^300"));
}
TEST(FakeDisplaySnapshotTest, BadOrderOptionsAndModes) {
// Options should come after alternate display modes.
auto display = CreateSnapshot("1920x1080/i#1600x900:1280x720");
EXPECT_EQ(nullptr, display);
}
TEST(FakeDisplaySnapshotTest, BadOrderModeSeparator) {
// Reverse the '#' and ':' delimiters for alternate display modes.
auto display = CreateSnapshot("1920x1080:1600x900#1280x720");
EXPECT_EQ(nullptr, display);
}
} // namespace display
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