blob: 68f5f9db56040919682cd45b675661138c0fa6a8 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ios/components/ui_util/dynamic_type_util.h"
#import <UIKit/UIKit.h>
#include "testing/gtest_mac.h"
#include "testing/platform_test.h"
#import "third_party/ocmock/OCMock/OCMock.h"
#include "third_party/ocmock/gtest_support.h"
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
namespace ui_util {
// Test fixture for DynamicTypeUtil class.
class DynamicTypeUtilTest : public PlatformTest {
protected:
DynamicTypeUtilTest() {}
~DynamicTypeUtilTest() override {}
UIFont* PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyle style,
UIContentSizeCategory category) {
return
[UIFont preferredFontForTextStyle:style
compatibleWithTraitCollection:
[UITraitCollection
traitCollectionWithPreferredContentSizeCategory:category]];
}
};
// Checks that the font sizes associated with the "body"
// preferredContentSizeCategory aren't changing in new iOS releases.
TEST_F(DynamicTypeUtilTest, TestFontSize) {
EXPECT_EQ(14.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryExtraSmall)
.pointSize);
EXPECT_EQ(15.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategorySmall)
.pointSize);
EXPECT_EQ(16.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryMedium)
.pointSize);
EXPECT_EQ(17.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryLarge)
.pointSize);
EXPECT_EQ(19.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryExtraLarge)
.pointSize);
EXPECT_EQ(21.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryExtraExtraLarge)
.pointSize);
EXPECT_EQ(23.f,
PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryExtraExtraExtraLarge)
.pointSize);
EXPECT_EQ(28.f,
PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryAccessibilityMedium)
.pointSize);
EXPECT_EQ(33.f,
PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody, UIContentSizeCategoryAccessibilityLarge)
.pointSize);
EXPECT_EQ(40.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody,
UIContentSizeCategoryAccessibilityExtraLarge)
.pointSize);
EXPECT_EQ(47.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody,
UIContentSizeCategoryAccessibilityExtraExtraLarge)
.pointSize);
EXPECT_EQ(53.f, PreferredFontForTextStyleAndSizeCategory(
UIFontTextStyleBody,
UIContentSizeCategoryAccessibilityExtraExtraExtraLarge)
.pointSize);
}
// Tests that the clamped version of the font size multipler is working.
TEST_F(DynamicTypeUtilTest, TestClampedFontSize) {
// Test that the bigger categories are truncated.
float multiplier = SystemSuggestedFontSizeMultiplier(
UIContentSizeCategoryAccessibilityExtraExtraLarge,
UIContentSizeCategoryLarge, UIContentSizeCategoryExtraExtraLarge);
EXPECT_EQ(
SystemSuggestedFontSizeMultiplier(UIContentSizeCategoryExtraExtraLarge),
multiplier);
// Test that the smallest categories are truncated.
multiplier = SystemSuggestedFontSizeMultiplier(
UIContentSizeCategoryExtraSmall, UIContentSizeCategoryLarge,
UIContentSizeCategoryExtraExtraLarge);
EXPECT_EQ(SystemSuggestedFontSizeMultiplier(UIContentSizeCategoryLarge),
multiplier);
// Test that the categories in the range are unchanged.
multiplier = SystemSuggestedFontSizeMultiplier(
UIContentSizeCategoryExtraLarge, UIContentSizeCategoryLarge,
UIContentSizeCategoryExtraExtraLarge);
EXPECT_EQ(SystemSuggestedFontSizeMultiplier(UIContentSizeCategoryExtraLarge),
multiplier);
// Test that the categories on the border of the range are unchanged.
multiplier = SystemSuggestedFontSizeMultiplier(
UIContentSizeCategoryLarge, UIContentSizeCategoryLarge,
UIContentSizeCategoryExtraExtraLarge);
EXPECT_EQ(SystemSuggestedFontSizeMultiplier(UIContentSizeCategoryLarge),
multiplier);
// Test that the categories on the border of the range are unchanged.
multiplier = SystemSuggestedFontSizeMultiplier(
UIContentSizeCategoryExtraExtraLarge, UIContentSizeCategoryLarge,
UIContentSizeCategoryExtraExtraLarge);
EXPECT_EQ(
SystemSuggestedFontSizeMultiplier(UIContentSizeCategoryExtraExtraLarge),
multiplier);
}
} // namespace ui_util