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#import "MGLMapViewIntegrationTest.h"
#import "MGLTestUtility.h"
#import "MGLMapAccessibilityElement.h"
@interface MGLMapView (Tests)
- (MGLAnnotationTag)annotationTagAtPoint:(CGPoint)point persistingResults:(BOOL)persist;
@end
@interface MGLAnnotationViewIntegrationTests : MGLMapViewIntegrationTest
@end
@implementation MGLAnnotationViewIntegrationTests
- (void)testSelectingAnnotationWithCenterOffset {
for (CGFloat dx = -100.0; dx <= 100.0; dx += 100.0 ) {
for (CGFloat dy = -100.0; dy <= 100.0; dy += 100.0 ) {
CGVector offset = CGVectorMake(dx, dy);
[self internalTestSelectingAnnotationWithCenterOffsetWithOffset:offset];
}
}
}
- (void)internalTestSelectingAnnotationWithCenterOffsetWithOffset:(CGVector)offset {
NSString * const MGLTestAnnotationReuseIdentifer = @"MGLTestAnnotationReuseIdentifer";
CGFloat epsilon = 0.0000001;
CGSize size = self.mapView.bounds.size;
CGSize annotationSize = CGSizeMake(40.0, 40.0);
self.viewForAnnotation = ^MGLAnnotationView*(MGLMapView *view, id<MGLAnnotation> annotation) {
if (![annotation isKindOfClass:[MGLPointAnnotation class]]) {
return nil;
}
// No dequeue
MGLAnnotationView *annotationView = [[MGLAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:MGLTestAnnotationReuseIdentifer];
annotationView.bounds = (CGRect){ .origin = CGPointZero, .size = annotationSize };
annotationView.backgroundColor = UIColor.redColor;
annotationView.enabled = YES;
annotationView.centerOffset = offset;
return annotationView;
};
MGLPointAnnotation *point = [[MGLPointAnnotation alloc] init];
point.title = NSStringFromSelector(_cmd);
point.coordinate = CLLocationCoordinate2DMake(0.0, 0.0);
[self.mapView addAnnotation:point];
// From https://github.com/mapbox/mapbox-gl-native/issues/12259#issuecomment-401414168
//
// queryRenderedFeatures depends on collision detection having been run
// before it shows results [...]. Collision detection runs asynchronously
// (at least every 300ms, sometimes more often), and therefore the results
// of queryRenderedFeatures are similarly asynchronous.
//
// So, we need to wait before `annotationTagAtPoint:persistingResults:` will
// return out newly added annotation
[self waitForCollisionDetectionToRun];
// Check that the annotation is in the center of the view
CGPoint annotationPoint = [self.mapView convertCoordinate:point.coordinate toPointToView:self.mapView];
XCTAssertEqualWithAccuracy(annotationPoint.x, size.width/2.0, epsilon);
XCTAssertEqualWithAccuracy(annotationPoint.y, size.height/2.0, epsilon);
// Now test taps around the annotation
CGPoint tapPoint = CGPointMake(annotationPoint.x + offset.dx, annotationPoint.y + offset.dy);
MGLAnnotationTag tagAtPoint = [self.mapView annotationTagAtPoint:tapPoint persistingResults:YES];
XCTAssert(tagAtPoint != UINT32_MAX, @"Should have tapped on annotation");
CGPoint testPoints[] = {
{ tapPoint.x - annotationSize.width, tapPoint.y },
{ tapPoint.x + annotationSize.width, tapPoint.y },
{ tapPoint.x, tapPoint.y - annotationSize.height },
{ tapPoint.x, tapPoint.y + annotationSize.height },
CGPointZero
};
CGPoint *testPoint = testPoints;
while (!CGPointEqualToPoint(*testPoint, CGPointZero)) {
tagAtPoint = [self.mapView annotationTagAtPoint:*testPoints persistingResults:YES];
XCTAssert(tagAtPoint == UINT32_MAX, @"Tap should to the side of the annotation");
testPoint++;
}
}
- (void)waitForCollisionDetectionToRun {
XCTAssertNil(self.renderFinishedExpectation, @"Incorrect test setup");
self.renderFinishedExpectation = [self expectationWithDescription:@"Map view should be rendered"];
XCTestExpectation *timerExpired = [self expectationWithDescription:@"Timer expires"];
// Wait 1/2 second
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(NSEC_PER_SEC >> 1)), dispatch_get_main_queue(), ^{
[timerExpired fulfill];
});
[self waitForExpectations:@[timerExpired, self.renderFinishedExpectation] timeout:5];
}
@end
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