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#import <Mapbox/Mapbox.h>
#import <XCTest/XCTest.h>
@interface MGLMapViewContentInsetTests : XCTestCase <MGLMapViewDelegate>
@property (nonatomic) MGLMapView *mapView;
@property (nonatomic) UIWindow *window;
@property (nonatomic) UIViewController *viewController;
@property (nonatomic) XCTestExpectation *styleLoadingExpectation;
@property (assign) CGRect screenBounds;
@end
@implementation MGLMapViewContentInsetTests
- (void)setUp {
[super setUp];
[MGLAccountManager setAccessToken:@"pk.feedcafedeadbeefbadebede"];
NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
self.screenBounds = UIScreen.mainScreen.bounds;
self.mapView = [[MGLMapView alloc] initWithFrame:self.screenBounds styleURL:styleURL];
self.mapView.zoomLevel = 16;
self.mapView.delegate = self;
self.viewController = [[UIViewController alloc] init];
self.viewController.view = [[UIView alloc] initWithFrame:self.screenBounds];
[self.viewController.view addSubview:self.mapView];
self.window = [[UIWindow alloc] initWithFrame:self.screenBounds];
[self.window addSubview:self.viewController.view];
[self.window makeKeyAndVisible];
if (!self.mapView.style) {
_styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
[self waitForExpectationsWithTimeout:10 handler:nil];
}
}
- (void)mapView:(MGLMapView *)mapView didFinishLoadingStyle:(MGLStyle *)style {
XCTAssertNotNil(mapView.style);
XCTAssertEqual(mapView.style, style);
[_styleLoadingExpectation fulfill];
}
- (void)tearDown {
self.mapView = nil;
[MGLAccountManager setAccessToken:nil];
[super tearDown];
}
- (void)testContentInsetCenter {
CLLocationCoordinate2D center = CLLocationCoordinate2DMake(1.0, 5.0);
self.mapView.centerCoordinate = center;
XCTAssertEqualWithAccuracy(self.mapView.centerCoordinate.latitude, center.latitude, 0.01);
XCTAssertEqualWithAccuracy(self.mapView.centerCoordinate.longitude, center.longitude, 0.01);
CGPoint centerPoint = [self.mapView convertCoordinate:center toPointToView:self.mapView];
XCTAssertEqualWithAccuracy(centerPoint.x, self.screenBounds.size.width/2, 0.01);
XCTAssertEqualWithAccuracy(centerPoint.y, self.screenBounds.size.height/2, 0.01);
// shifting contentInset should keep the same centerCoordinate but shift the screen
// center point accordingly
UIEdgeInsets contentInset = UIEdgeInsetsMake(50.0, 10.0, 10.0, 30.0);
self.mapView.contentInset = contentInset;
XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(self.mapView.contentInset, contentInset));
XCTAssertEqualWithAccuracy(self.mapView.centerCoordinate.latitude, center.latitude, 0.01);
XCTAssertEqualWithAccuracy(self.mapView.centerCoordinate.longitude, center.longitude, 0.01);
CGPoint shiftedPoint = [self.mapView convertCoordinate:center toPointToView:self.mapView];
CGPoint expectedShiftedPoint = CGPointMake((self.screenBounds.size.width/2) + ((contentInset.left - contentInset.right) / 2 ),
(self.screenBounds.size.height/2) + ((contentInset.top - contentInset.bottom) / 2));
XCTAssertEqualWithAccuracy(shiftedPoint.x, expectedShiftedPoint.x, 0.01);
XCTAssertEqualWithAccuracy(shiftedPoint.y, expectedShiftedPoint.y, 0.01);
}
- (void)testContentInsetOrnaments {
CGFloat margin = 8;
self.mapView.contentInset = UIEdgeInsetsZero;
UIView *scaleBar = self.mapView.scaleBar;
CGPoint expectedScaleBarOrigin = CGPointMake(margin, margin);
XCTAssertTrue(CGPointEqualToPoint(scaleBar.frame.origin, expectedScaleBarOrigin));
UIView *compassView = self.mapView.compassView;
CGFloat x = self.screenBounds.size.width - compassView.bounds.size.width - margin;
CGPoint expectedCompassOrigin = CGPointMake(x, margin);
XCTAssertTrue(CGPointEqualToPoint(compassView.frame.origin, expectedCompassOrigin));
UIView *logoView = self.mapView.logoView;
CGFloat y = self.screenBounds.size.height - logoView.bounds.size.height - margin;
CGPoint expectedLogoOrigin = CGPointMake(margin, y);
XCTAssertTrue(CGPointEqualToPoint(logoView.frame.origin, expectedLogoOrigin));
UIView *attributionView = self.mapView.attributionButton;
x = self.screenBounds.size.width - attributionView.bounds.size.width - margin;
y = self.screenBounds.size.height - attributionView.bounds.size.height - margin;
CGPoint expectedAttributionOrigin = CGPointMake(x, y);
XCTAssertTrue(CGPointEqualToPoint(attributionView.frame.origin, expectedAttributionOrigin));
UIEdgeInsets insets = UIEdgeInsetsMake(15, 10, 20, 5);
self.viewController.automaticallyAdjustsScrollViewInsets = NO;
self.mapView.contentInset = insets;
[self.mapView setNeedsLayout];
[self.mapView layoutIfNeeded];
expectedScaleBarOrigin = CGPointMake(insets.left + self.mapView.scaleBarMargins.x, insets.top + self.mapView.scaleBarMargins.y);
XCTAssertTrue(CGPointEqualToPoint(scaleBar.frame.origin, expectedScaleBarOrigin));
x = self.screenBounds.size.width - compassView.bounds.size.width - insets.right - self.mapView.compassViewMargins.x;
expectedCompassOrigin = CGPointMake(x, insets.top + self.mapView.compassViewMargins.y);
XCTAssertTrue(CGPointEqualToPoint(compassView.frame.origin, expectedCompassOrigin));
y = self.screenBounds.size.height - logoView.bounds.size.height - insets.bottom - self.mapView.logoViewMargins.y;
expectedLogoOrigin = CGPointMake(insets.left + self.mapView.logoViewMargins.x, y);
XCTAssertTrue(CGPointEqualToPoint(logoView.frame.origin, expectedLogoOrigin));
x = self.screenBounds.size.width - attributionView.bounds.size.width - insets.right - self.mapView.attributionButtonMargins.x;
y = self.screenBounds.size.height - attributionView.bounds.size.height - insets.bottom - self.mapView.attributionButtonMargins.y;
expectedAttributionOrigin = CGPointMake(x, y);
XCTAssertTrue(CGPointEqualToPoint(attributionView.frame.origin, expectedAttributionOrigin));
// tests that passing negative values result in a 0 inset value
insets = UIEdgeInsetsMake(-100, -100, -100, -100);
self.mapView.contentInset = insets;
[self.mapView setNeedsLayout];
[self.mapView layoutIfNeeded];
expectedScaleBarOrigin = CGPointMake(margin, margin);
XCTAssertTrue(CGPointEqualToPoint(scaleBar.frame.origin, expectedScaleBarOrigin));
x = self.screenBounds.size.width - compassView.bounds.size.width - margin;
expectedCompassOrigin = CGPointMake(x, margin);
XCTAssertTrue(CGPointEqualToPoint(compassView.frame.origin, expectedCompassOrigin));
y = self.screenBounds.size.height - logoView.bounds.size.height - margin;
expectedLogoOrigin = CGPointMake(margin, y);
XCTAssertTrue(CGPointEqualToPoint(logoView.frame.origin, expectedLogoOrigin));
x = self.screenBounds.size.width - attributionView.bounds.size.width - margin;
y = self.screenBounds.size.height - attributionView.bounds.size.height - margin;
expectedAttributionOrigin = CGPointMake(x, y);
XCTAssertTrue(CGPointEqualToPoint(attributionView.frame.origin, expectedAttributionOrigin));
self.mapView.automaticallyAdjustsContentInset = YES;
insets = UIEdgeInsetsMake(100, 100, 100, 100);
self.mapView.contentInset = insets;
XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(self.mapView.contentInset, insets));
[self.mapView setNeedsLayout];
[self.mapView layoutIfNeeded];
// when automaticallyAdjustsContentInset = YES the content insets should be overwriten
XCTAssertFalse(UIEdgeInsetsEqualToEdgeInsets(self.mapView.contentInset, insets));
expectedScaleBarOrigin = CGPointMake(margin, margin);
XCTAssertTrue(CGPointEqualToPoint(scaleBar.frame.origin, expectedScaleBarOrigin));
x = self.screenBounds.size.width - compassView.bounds.size.width - margin;
expectedCompassOrigin = CGPointMake(x, margin);
XCTAssertTrue(CGPointEqualToPoint(compassView.frame.origin, expectedCompassOrigin));
y = self.screenBounds.size.height - logoView.bounds.size.height - margin;
expectedLogoOrigin = CGPointMake(margin, y);
XCTAssertTrue(CGPointEqualToPoint(logoView.frame.origin, expectedLogoOrigin));
x = self.screenBounds.size.width - attributionView.bounds.size.width - margin;
y = self.screenBounds.size.height - attributionView.bounds.size.height - margin;
expectedAttributionOrigin = CGPointMake(x, y);
XCTAssertTrue(CGPointEqualToPoint(attributionView.frame.origin, expectedAttributionOrigin));
}
@end
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