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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "printing/print_settings.h"
#include "base/test/gtest_util.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "printing/buildflags/buildflags.h"
#include "printing/mojom/print.mojom.h"
#include "printing/units.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace printing {
TEST(PrintSettingsTest, ColorModeToColorModel) {
for (int mode = static_cast<int>(mojom::ColorModel::kUnknownColorModel);
mode <= static_cast<int>(mojom::ColorModel::kMaxValue); ++mode) {
EXPECT_EQ(ColorModeToColorModel(mode),
static_cast<mojom::ColorModel>(mode));
}
// Check edge cases.
EXPECT_EQ(ColorModeToColorModel(
static_cast<int>(mojom::ColorModel::kUnknownColorModel) - 1),
mojom::ColorModel::kUnknownColorModel);
EXPECT_EQ(
ColorModeToColorModel(static_cast<int>(mojom::ColorModel::kMaxValue) + 1),
mojom::ColorModel::kUnknownColorModel);
}
TEST(PrintSettingsTest, IsColorModelSelected) {
for (int model = static_cast<int>(mojom::ColorModel::kUnknownColorModel) + 1;
model <= static_cast<int>(mojom::ColorModel::kMaxValue); ++model) {
EXPECT_TRUE(IsColorModelSelected(static_cast<mojom::ColorModel>(model))
.has_value());
}
}
TEST(PrintSettingsDeathTest, IsColorModelSelectedEdges) {
GTEST_FLAG_SET(death_test_style, "threadsafe");
EXPECT_NOTREACHED_DEATH(
IsColorModelSelected(mojom::ColorModel::kUnknownColorModel));
}
#if BUILDFLAG(USE_CUPS)
TEST(PrintSettingsTest, GetColorModelForModel) {
std::string color_setting_name;
std::string color_value;
for (int model = static_cast<int>(mojom::ColorModel::kUnknownColorModel);
model <= static_cast<int>(mojom::ColorModel::kMaxValue); ++model) {
GetColorModelForModel(static_cast<mojom::ColorModel>(model),
&color_setting_name, &color_value);
EXPECT_FALSE(color_setting_name.empty());
EXPECT_FALSE(color_value.empty());
color_setting_name.clear();
color_value.clear();
}
}
#endif // BUILDFLAG(USE_CUPS)
#if BUILDFLAG(USE_CUPS_IPP)
TEST(PrintSettingsTest, GetIppColorModelForModel) {
for (int model = static_cast<int>(mojom::ColorModel::kUnknownColorModel);
model <= static_cast<int>(mojom::ColorModel::kMaxValue); ++model) {
EXPECT_FALSE(GetIppColorModelForModel(static_cast<mojom::ColorModel>(model))
.empty());
}
}
#endif // BUILDFLAG(USE_CUPS_IPP)
TEST(PrintSettingsTest, SetPrinterPrintableArea) {
static constexpr gfx::Size kPhysicalSizeDeviceUnits(600, 800);
static constexpr gfx::Rect kPrintableAreaDeviceUnits(50, 50, 500, 700);
struct TestCase {
int dpi;
PageMargins margins;
mojom::MarginType expected_margin_type;
} static const kTestCases[] = {
{
300,
PageMargins(),
mojom::MarginType::kDefaultMargins,
},
{250, PageMargins(0, 0, 10000, 10000, 5000, 5000),
mojom::MarginType::kCustomMargins},
{426, PageMargins(0, 0, 20000, 20000, 25400, 25400),
mojom::MarginType::kCustomMargins},
{300, PageMargins(0, 0, 10000, 20000, 5000, 15000),
mojom::MarginType::kCustomMargins}};
for (const auto& test_case : kTestCases) {
PrintSettings settings;
settings.set_dpi(test_case.dpi);
if (test_case.expected_margin_type == mojom::MarginType::kCustomMargins) {
settings.SetCustomMargins(test_case.margins);
}
settings.SetPrinterPrintableArea(kPhysicalSizeDeviceUnits,
kPrintableAreaDeviceUnits,
/*landscape_needs_flip=*/false);
EXPECT_EQ(test_case.expected_margin_type, settings.margin_type());
EXPECT_EQ(test_case.margins.top,
settings.requested_custom_margins_in_microns().top);
EXPECT_EQ(test_case.margins.bottom,
settings.requested_custom_margins_in_microns().bottom);
EXPECT_EQ(test_case.margins.left,
settings.requested_custom_margins_in_microns().left);
EXPECT_EQ(test_case.margins.right,
settings.requested_custom_margins_in_microns().right);
const PageSetup& page_setup = settings.page_setup_device_units();
if (test_case.expected_margin_type == mojom::MarginType::kDefaultMargins) {
#if BUILDFLAG(IS_MAC)
EXPECT_EQ(PageMargins(50, 50, 50, 50, 50, 50),
page_setup.effective_margins());
#else
EXPECT_EQ(PageMargins(50, 50, 118, 118, 118, 118),
page_setup.effective_margins());
#endif
} else if (test_case.expected_margin_type ==
mojom::MarginType::kCustomMargins) {
const int device_units_per_inch = settings.device_units_per_inch();
PageMargins expected_custom_margins;
expected_custom_margins.header = 0;
expected_custom_margins.footer = 0;
expected_custom_margins.top = ConvertUnit(
test_case.margins.top, kMicronsPerInch, device_units_per_inch);
expected_custom_margins.bottom = ConvertUnit(
test_case.margins.bottom, kMicronsPerInch, device_units_per_inch);
expected_custom_margins.left = ConvertUnit(
test_case.margins.left, kMicronsPerInch, device_units_per_inch);
expected_custom_margins.right = ConvertUnit(
test_case.margins.right, kMicronsPerInch, device_units_per_inch);
EXPECT_EQ(expected_custom_margins, page_setup.effective_margins());
}
}
}
} // namespace printing
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