550f64be22
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
141 lines
5.0 KiB
Plaintext
141 lines
5.0 KiB
Plaintext
#import <Mapbox.h>
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#import <XCTest/XCTest.h>
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#if TARGET_OS_IPHONE
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#import "UIImage+MLNAdditions.h"
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#define MLNImageResizingModeTile UIImageResizingModeTile
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#define MLNImageResizingModeStretch UIImageResizingModeStretch
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#else
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#import "NSImage+MLNAdditions.h"
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#define MLNImageResizingModeTile NSImageResizingModeTile
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#define MLNImageResizingModeStretch NSImageResizingModeStretch
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#endif
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@interface MLNImageTests : XCTestCase
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@end
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@implementation MLNImageTests
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- (void)testStretching {
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#if TARGET_OS_IPHONE
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CGRect rect = CGRectMake(0, 0, 24, 24);
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UIGraphicsBeginImageContextWithOptions(rect.size, NO, UIScreen.mainScreen.scale);
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CGContextRef context = UIGraphicsGetCurrentContext();
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CGContextSetStrokeColorWithColor(context, UIColor.blackColor.CGColor);
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CGContextStrokeRectWithWidth(context, rect, 2);
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UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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#else
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NSImage *image = [NSImage
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imageWithSize:NSMakeSize(24, 24)
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flipped:NO
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drawingHandler:^BOOL(NSRect dstRect) {
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// A little more fanciful than the iOS version, but we aren’t testing the actual contents of
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// the image anyways.
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NSRectEdge allSides[] = {NSMinYEdge, NSMaxXEdge, NSMaxYEdge,
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NSMinXEdge, NSMinYEdge, NSMaxXEdge};
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CGFloat grays[] = {NSBlack, NSBlack, NSWhite, NSWhite, NSDarkGray, NSDarkGray};
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dstRect =
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NSDrawTiledRects(dstRect, dstRect, allSides, grays, sizeof(grays) / sizeof(grays[0]));
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[NSColor.grayColor set];
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NSRectFill(dstRect);
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return YES;
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}];
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image.resizingMode = NSImageResizingModeTile;
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#endif
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{
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auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
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XCTAssert(styleImage);
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if (styleImage) {
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XCTAssert(!styleImage->getContent());
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XCTAssertFalse(styleImage->isSdf());
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XCTAssertTrue(styleImage->getStretchX().empty());
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XCTAssertTrue(styleImage->getStretchY().empty());
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MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
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XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeTile);
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XCTAssertEqual(imageAfter.capInsets.top, 0);
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XCTAssertEqual(imageAfter.capInsets.left, 0);
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XCTAssertEqual(imageAfter.capInsets.bottom, 0);
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XCTAssertEqual(imageAfter.capInsets.right, 0);
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}
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}
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#if TARGET_OS_IPHONE
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image = [image resizableImageWithCapInsets:UIEdgeInsetsZero
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resizingMode:UIImageResizingModeStretch];
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#else
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image.resizingMode = NSImageResizingModeStretch;
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image.capInsets = NSEdgeInsetsZero;
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#endif
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{
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auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
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XCTAssert(styleImage);
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if (styleImage) {
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auto scale = styleImage->getPixelRatio();
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XCTAssert(!styleImage->getContent());
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auto stretchX = styleImage->getStretchX();
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XCTAssertEqual(stretchX.size(), 1UL);
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if (!stretchX.empty()) {
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XCTAssertEqual(stretchX.front(), mln::style::ImageStretch(0, 24 * scale));
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}
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auto stretchY = styleImage->getStretchY();
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XCTAssertEqual(stretchY.size(), 1UL);
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if (!stretchY.empty()) {
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XCTAssertEqual(stretchY.front(), mln::style::ImageStretch(0, 24 * scale));
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}
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MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
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XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
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XCTAssertEqual(imageAfter.capInsets.top, 0);
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XCTAssertEqual(imageAfter.capInsets.left, 0);
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XCTAssertEqual(imageAfter.capInsets.bottom, 0);
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XCTAssertEqual(imageAfter.capInsets.right, 0);
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}
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}
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#if TARGET_OS_IPHONE
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image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(1, 2, 3, 4)];
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#else
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image.capInsets = NSEdgeInsetsMake(1, 2, 3, 4);
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#endif
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{
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auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
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XCTAssert(styleImage);
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if (styleImage) {
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auto scale = styleImage->getPixelRatio();
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auto content = styleImage->getContent();
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XCTAssert(content);
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if (content) {
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XCTAssertEqual(content->top, 1 * scale);
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XCTAssertEqual(content->left, 2 * scale);
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XCTAssertEqual(content->bottom, 21 * scale);
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XCTAssertEqual(content->right, 20 * scale);
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}
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auto stretchX = styleImage->getStretchX();
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XCTAssertEqual(stretchX.size(), 1UL);
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if (!stretchX.empty()) {
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XCTAssertEqual(stretchX.front(), mln::style::ImageStretch(2 * scale, 20 * scale));
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}
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auto stretchY = styleImage->getStretchY();
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XCTAssertEqual(stretchY.size(), 1UL);
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if (!stretchY.empty()) {
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XCTAssertEqual(stretchY.front(), mln::style::ImageStretch(1 * scale, 21 * scale));
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}
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MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
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XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
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XCTAssertEqual(imageAfter.capInsets.top, 1);
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XCTAssertEqual(imageAfter.capInsets.left, 2);
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XCTAssertEqual(imageAfter.capInsets.bottom, 3);
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XCTAssertEqual(imageAfter.capInsets.right, 4);
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}
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}
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}
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@end
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