1 files changed, 108 insertions, 0 deletions
diff --git a/platform/ios/test/MGLMapViewLayoutTests.m b/platform/ios/test/MGLMapViewLayoutTests.m
new file mode 100644
index 0000000000..a41e7695f9
--- /dev/null
+++ b/platform/ios/test/MGLMapViewLayoutTests.m
@@ -0,0 +1,108 @@
+#import <XCTest/XCTest.h>
+#import "MGLMapView.h"
+#import "MGLMapViewDelegate.h"
+#import "MGLAccountManager.h"
+
+
+@interface MGLMapViewLayoutTests : XCTestCase<MGLMapViewDelegate>
+
+@property (nonatomic) UIView *superView;
+@property (nonatomic) MGLMapView *mapView;
+@property (nonatomic) XCTestExpectation *styleLoadingExpectation;
+
+@end
+
+@implementation MGLMapViewLayoutTests
+
+- (void)setUp {
+    [super setUp];
+
+    [MGLAccountManager setAccessToken:@"pk.feedcafedeadbeefbadebede"];
+    NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
+
+    self.superView = [[UIView alloc] initWithFrame:UIScreen.mainScreen.bounds];
+
+    self.mapView = [[MGLMapView alloc] initWithFrame:UIScreen.mainScreen.bounds styleURL:styleURL];
+    self.mapView.delegate = self;
+
+    [self.superView addSubview:self.mapView];
+
+    UIView *mapView = self.mapView;
+    NSDictionary *bindings = NSDictionaryOfVariableBindings(mapView);
+    NSArray *verticalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-0-[mapView]-0-|" options:0 metrics:nil views:bindings];
+    NSArray *horizonatalConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[mapView]-0-|" options:0 metrics:nil views:bindings];
+
+    [self.superView addConstraints:[verticalConstraints arrayByAddingObjectsFromArray:horizonatalConstraints]];
+
+    self.styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
+    [self waitForExpectationsWithTimeout:1 handler:nil];
+
+    //set zoom and heading so that scale bar and compass will be shown
+    [self.mapView setZoomLevel:4.5 animated:NO];
+    [self.mapView.camera setHeading:12.0];
+
+    //invoke layout
+    [self.superView setNeedsLayout];
+    [self.superView layoutIfNeeded];
+
+}
+
+- (void)mapView:(MGLMapView *)mapView didFinishLoadingStyle:(MGLStyle *)style {
+    XCTAssertNotNil(mapView.style);
+    XCTAssertEqual(mapView.style, style);
+
+    [self.styleLoadingExpectation fulfill];
+}
+
+- (void)tearDown {
+    self.styleLoadingExpectation = nil;
+    self.mapView = nil;
+
+    [super tearDown];
+}
+
+- (void)testOrnamentPlacement {
+
+    CGFloat margin = 8.0;
+    CGFloat bottomSafeAreaInset = 0.0;
+    double accuracy = 0.01;
+
+    if ( [self.mapView respondsToSelector:@selector(safeAreaInsets)] ) {
+        bottomSafeAreaInset = self.mapView.safeAreaInsets.bottom;
+    }
+    
+    //compass
+    UIImageView *compassView = self.mapView.compassView;
+
+    CGFloat expectedCompassOriginX = CGRectGetMaxX(self.mapView.bounds) - margin - CGRectGetWidth(compassView.frame);
+    CGFloat expectedCompassOriginY = margin;
+
+    XCTAssertEqualWithAccuracy(CGRectGetMinX(compassView.frame), expectedCompassOriginX, accuracy);
+    XCTAssertEqualWithAccuracy(CGRectGetMinY(compassView.frame), expectedCompassOriginY, accuracy);
+
+    //scale bar
+    UIView *scaleBar = self.mapView.scaleBar;
+
+    XCTAssertEqualWithAccuracy(CGRectGetMinX(scaleBar.frame), margin, accuracy);
+    XCTAssertEqualWithAccuracy(CGRectGetMinY(scaleBar.frame), margin, accuracy);
+
+    //attribution button
+    UIButton *attributionButton = self.mapView.attributionButton;
+
+    CGFloat expectedButtonOriginX = CGRectGetMaxX(self.mapView.bounds) - margin - CGRectGetWidth(attributionButton.frame);
+    CGFloat expectedButtonOriginY = CGRectGetMaxY(self.mapView.bounds) - margin - bottomSafeAreaInset - CGRectGetHeight(attributionButton.frame);
+
+    XCTAssertEqualWithAccuracy(CGRectGetMinX(attributionButton.frame), expectedButtonOriginX, accuracy);
+    XCTAssertEqualWithAccuracy(CGRectGetMinY(attributionButton.frame), expectedButtonOriginY, accuracy);
+
+    //mapbox logo
+    UIImageView *logoView = self.mapView.logoView;
+
+    CGFloat expectedLogoOriginX = margin;
+    CGFloat expectedLogoOriginY = CGRectGetMaxY(self.mapView.bounds) - margin - bottomSafeAreaInset - CGRectGetHeight(logoView.frame);
+
+    XCTAssertEqualWithAccuracy(CGRectGetMinX(logoView.frame), expectedLogoOriginX, accuracy);
+    XCTAssertEqualWithAccuracy(CGRectGetMinY(logoView.frame), expectedLogoOriginY, accuracy);
+}
+
+@end