| // Copyright 2017-present the Material Components for iOS authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #import <XCTest/XCTest.h> |
| #import "../../src/private/MDCAppBarButtonBarBuilder.h" |
| #import "MaterialButtonBar.h" |
| #import "MaterialButtons.h" |
| #import "MaterialInk.h" |
| |
| @interface MDCAppBarButtonBarBuilder (UnitTests) |
| + (void)configureButton:(MDCButton *)destinationButton |
| fromButtonItem:(UIBarButtonItem *)sourceButtonItem; |
| |
| + (UIEdgeInsets)contentInsetsForButton:(MDCButton *)button |
| layoutPosition:(MDCButtonBarLayoutPosition)layoutPosition |
| layoutHints:(MDCBarButtonItemLayoutHints)layoutHints |
| layoutDirection:(UIUserInterfaceLayoutDirection)layoutDirection |
| userInterfaceIdiom:(UIUserInterfaceIdiom)userInterfaceIdiom; |
| @end |
| |
| @interface ButtonBarBuilderTests : XCTestCase |
| |
| @end |
| |
| @implementation ButtonBarBuilderTests |
| |
| #pragma mark - +contentInsetsForButton:layoutPosition:layoutHints:layoutDirection:userInterfaceIdiom: |
| - (void)testContentInsetsEqualForInterfaceLayoutIdiomPhone { |
| // Given |
| MDCButton *imageButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [imageButton setImage:[[UIImage alloc] init] forState:UIControlStateNormal]; |
| |
| // When |
| UIEdgeInsets ltrImageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets rtlImageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionRightToLeft |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets ltrImageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets rtlImageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionRightToLeft |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| |
| // Then |
| XCTAssertEqual(ltrImageInsetsFirst.left, rtlImageInsetsFirst.right); |
| XCTAssertEqual(ltrImageInsetsFirst.right, rtlImageInsetsFirst.left); |
| XCTAssertEqual(ltrImageInsetsFirst.top, rtlImageInsetsFirst.top); |
| XCTAssertEqual(ltrImageInsetsFirst.bottom, rtlImageInsetsFirst.bottom); |
| |
| XCTAssertEqual(ltrImageInsetsLast.left, rtlImageInsetsLast.right); |
| XCTAssertEqual(ltrImageInsetsLast.right, rtlImageInsetsLast.left); |
| XCTAssertEqual(ltrImageInsetsLast.top, rtlImageInsetsLast.top); |
| XCTAssertEqual(ltrImageInsetsLast.bottom, rtlImageInsetsLast.bottom); |
| } |
| |
| - (void)testContentInsetsEqualForInterfaceLayoutIdiomPad { |
| // Given |
| MDCButton *imageButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [imageButton setImage:[[UIImage alloc] init] forState:UIControlStateNormal]; |
| |
| // When |
| UIEdgeInsets ltrImageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets rtlImageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionRightToLeft |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets ltrImageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets rtlImageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionRightToLeft |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| |
| // Then |
| XCTAssertEqual(ltrImageInsetsFirst.left, rtlImageInsetsFirst.right); |
| XCTAssertEqual(ltrImageInsetsFirst.right, rtlImageInsetsFirst.left); |
| XCTAssertEqual(ltrImageInsetsFirst.top, rtlImageInsetsFirst.top); |
| XCTAssertEqual(ltrImageInsetsFirst.bottom, rtlImageInsetsFirst.bottom); |
| |
| XCTAssertEqual(ltrImageInsetsLast.left, rtlImageInsetsLast.right); |
| XCTAssertEqual(ltrImageInsetsLast.right, rtlImageInsetsLast.left); |
| XCTAssertEqual(ltrImageInsetsLast.top, rtlImageInsetsLast.top); |
| XCTAssertEqual(ltrImageInsetsLast.bottom, rtlImageInsetsLast.bottom); |
| } |
| |
| - (void)testContentInsetsMirroredForTrailing { |
| // Given |
| MDCButton *imageButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [imageButton setImage:[[UIImage alloc] init] forState:UIControlStateNormal]; |
| |
| // When |
| UIEdgeInsets insetsFirstLeading = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets insetsFirstTrailing = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionTrailing |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| |
| UIEdgeInsets insetsLastLeading = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets insetsLastTrailing = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionTrailing |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| |
| // Then |
| XCTAssertEqual(insetsFirstLeading.left, insetsFirstTrailing.right); |
| XCTAssertEqual(insetsLastLeading.right, insetsLastTrailing.left); |
| } |
| |
| - (void)testContentInsetsEqualForTitleAndImageButtonIdiomPhone { |
| // Given |
| MDCButton *titleButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [titleButton setTitle:@"Title" forState:UIControlStateNormal]; |
| MDCButton *imageButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [imageButton setImage:[[UIImage alloc] init] forState:UIControlStateNormal]; |
| |
| // When |
| UIEdgeInsets imageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets titleInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:titleButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets imageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| UIEdgeInsets titleInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:titleButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPhone]; |
| |
| // Then |
| XCTAssertEqual(imageInsetsFirst.left, titleInsetsFirst.left); |
| XCTAssertEqual(imageInsetsFirst.right, titleInsetsFirst.right); |
| XCTAssertEqual(imageInsetsLast.left, titleInsetsLast.left); |
| XCTAssertEqual(imageInsetsLast.right, titleInsetsLast.right); |
| } |
| |
| - (void)testContentInsetsEqualForTitleAndImageButtonIdiomPad { |
| // Given |
| MDCButton *titleButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [titleButton setTitle:@"Title" forState:UIControlStateNormal]; |
| MDCButton *imageButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| [imageButton setImage:[[UIImage alloc] init] forState:UIControlStateNormal]; |
| |
| // When |
| UIEdgeInsets imageInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets titleInsetsFirst = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:titleButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsFirstButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets imageInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:imageButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| UIEdgeInsets titleInsetsLast = |
| [MDCAppBarButtonBarBuilder contentInsetsForButton:titleButton |
| layoutPosition:MDCButtonBarLayoutPositionLeading |
| layoutHints:MDCBarButtonItemLayoutHintsIsLastButton |
| layoutDirection:UIUserInterfaceLayoutDirectionLeftToRight |
| userInterfaceIdiom:UIUserInterfaceIdiomPad]; |
| |
| // Then |
| XCTAssertEqual(imageInsetsFirst.left, titleInsetsFirst.left); |
| XCTAssertEqual(imageInsetsFirst.right, titleInsetsFirst.right); |
| XCTAssertEqual(imageInsetsLast.left, titleInsetsLast.left); |
| XCTAssertEqual(imageInsetsLast.right, titleInsetsLast.right); |
| } |
| |
| #pragma mark - +configureButton:fromButtonItem: |
| - (void)testConfigureButtonFromNilItem { |
| // Given |
| MDCButton *destinationButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| NSString *defaultTitle = [destinationButton titleForState:UIControlStateNormal]; |
| UIColor *defaultTintColor = destinationButton.tintColor; |
| UIImage *defaultImage = [destinationButton imageForState:UIControlStateNormal]; |
| MDCInkStyle defaultInkStyle = destinationButton.inkStyle; |
| NSInteger defaultTag = destinationButton.tag; |
| |
| // When |
| [MDCAppBarButtonBarBuilder configureButton:destinationButton fromButtonItem:nil]; |
| |
| // Then |
| XCTAssertEqualObjects([destinationButton titleForState:UIControlStateNormal], defaultTitle); |
| XCTAssertEqualObjects([destinationButton imageForState:UIControlStateNormal], defaultImage); |
| XCTAssertEqualObjects(destinationButton.tintColor, defaultTintColor); |
| XCTAssertEqual(destinationButton.inkStyle, defaultInkStyle); |
| XCTAssertEqual(destinationButton.tag, defaultTag); |
| } |
| |
| - (void)testConfigureButtonFromButtonItemWithTitle { |
| // Given |
| UIBarButtonItem *itemWithTitle = [[UIBarButtonItem alloc] initWithTitle:@"Title" |
| style:UIBarButtonItemStylePlain |
| target:nil |
| action:nil]; |
| itemWithTitle.tag = 0x02468ace; |
| itemWithTitle.tintColor = [UIColor colorWithRed:0.5 green:0.25 blue:0.75 alpha:0.125]; |
| MDCButton *destinationButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| |
| // When |
| [MDCAppBarButtonBarBuilder configureButton:destinationButton fromButtonItem:itemWithTitle]; |
| |
| // Then |
| NSString *expectedTitle = destinationButton.isUppercaseTitle |
| ? [itemWithTitle.title uppercaseString] |
| : itemWithTitle.title; |
| XCTAssertEqualObjects( |
| [destinationButton titleForState:UIControlStateNormal], expectedTitle, |
| @"The MDC button should have a normal state title equal to the UIBarButtonItem's title."); |
| XCTAssertEqualObjects(destinationButton.tintColor, itemWithTitle.tintColor, |
| @"The MDC button should have the same tint as the UIBarButtonItem"); |
| XCTAssertNil([destinationButton imageForState:UIControlStateNormal], |
| @"The MDC button should not receive a normal state image if the UIBarButtonItem did " |
| @"not have one."); |
| XCTAssertEqual(destinationButton.inkStyle, MDCInkStyleBounded, |
| @"MDC buttons with text should use bounded ink when used within a button bar."); |
| XCTAssertEqual(destinationButton.tag, itemWithTitle.tag, |
| @"The MDC button should have the same tag as the UIBarButtonItem."); |
| } |
| |
| - (void)testConfigureButtonFromButtonItemWithImage { |
| // Given |
| UIBarButtonItem *itemWithImage = [[UIBarButtonItem alloc] initWithImage:[[UIImage alloc] init] |
| style:UIBarButtonItemStylePlain |
| target:nil |
| action:nil]; |
| itemWithImage.tag = 0x13579bdf; |
| itemWithImage.tintColor = [UIColor colorWithRed:0.75 green:0.5 blue:0.125 alpha:0.25]; |
| MDCButton *destinationButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| |
| // When |
| [MDCAppBarButtonBarBuilder configureButton:destinationButton fromButtonItem:itemWithImage]; |
| |
| // Then |
| XCTAssertNil( |
| [destinationButton titleForState:UIControlStateNormal], |
| @"The MDC button should have no title in the normal state if the UIBarButtonItem had none."); |
| XCTAssertEqualObjects(destinationButton.tintColor, itemWithImage.tintColor, |
| @"The MDC button should have the same tint as the UIBarButtonItem"); |
| XCTAssertEqualObjects( |
| [destinationButton imageForState:UIControlStateNormal], itemWithImage.image, |
| @"The MDC button should have a normal state image equal to the UIBarButtonItem's image."); |
| XCTAssertEqual( |
| destinationButton.inkStyle, MDCInkStyleUnbounded, |
| @"MDC buttons with only an image should use unbounded ink when used within a button bar."); |
| XCTAssertEqual(destinationButton.tag, itemWithImage.tag, |
| @"The MDC button should have the same tag as the UIBarButtonItem."); |
| } |
| |
| - (void)testConfigureButtonFromButtonItemWithTitleAndImage { |
| // Given |
| UIBarButtonItem *itemWithTitleAndImage = |
| [[UIBarButtonItem alloc] initWithImage:[[UIImage alloc] init] |
| style:UIBarButtonItemStylePlain |
| target:nil |
| action:nil]; |
| itemWithTitleAndImage.title = @"Title"; |
| itemWithTitleAndImage.tag = 0x13579bdf; |
| itemWithTitleAndImage.tintColor = [UIColor colorWithRed:0.25 green:0.75 blue:0.625 alpha:0.5]; |
| MDCButton *destinationButton = [[MDCButton alloc] initWithFrame:CGRectZero]; |
| |
| // When |
| [MDCAppBarButtonBarBuilder configureButton:destinationButton |
| fromButtonItem:itemWithTitleAndImage]; |
| |
| // Then |
| NSString *expectedTitle = destinationButton.isUppercaseTitle |
| ? [itemWithTitleAndImage.title uppercaseString] |
| : itemWithTitleAndImage.title; |
| XCTAssertEqualObjects( |
| [destinationButton titleForState:UIControlStateNormal], expectedTitle, |
| @"The MDC button should have a normal state title equal to the UIBarButtonItem's title."); |
| XCTAssertEqualObjects(destinationButton.tintColor, itemWithTitleAndImage.tintColor, |
| @"The MDC button should have the same tint as the UIBarButtonItem"); |
| XCTAssertEqualObjects( |
| [destinationButton imageForState:UIControlStateNormal], itemWithTitleAndImage.image, |
| @"The MDC button should have a normal state image equal to the UIBarButtonItem's image."); |
| XCTAssertEqual(destinationButton.inkStyle, MDCInkStyleBounded, |
| @"MDC buttons with a title should use bounded ink when used within a button bar."); |
| XCTAssertEqual(destinationButton.tag, itemWithTitleAndImage.tag, |
| @"The MDC button should have the same tag as the UIBarButtonItem."); |
| } |
| |
| @end |
