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#import "MGLMapViewIntegrationTest.h"
@interface MGLMapView (MGLMapViewIntegrationTest)
- (void)updateFromDisplayLink;
@end
@implementation MGLMapViewIntegrationTest
- (NSString*)validAccessToken {
NSString *accessToken = [[NSProcessInfo processInfo] environment][@"MAPBOX_ACCESS_TOKEN"];
if (!accessToken) {
printf("warning: MAPBOX_ACCESS_TOKEN env var is required for this test - skipping.\n");
return nil;
}
[MGLAccountManager setAccessToken:accessToken];
return accessToken;
}
- (void)setUp {
[super setUp];
[MGLAccountManager setAccessToken:@"pk.feedcafedeadbeefbadebede"];
NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
self.mapView = [[MGLMapView alloc] initWithFrame:UIScreen.mainScreen.bounds styleURL:styleURL];
self.mapView.delegate = self;
UIView *superView = [[UIView alloc] initWithFrame:UIScreen.mainScreen.bounds];
[superView addSubview:self.mapView];
UIWindow *window = [[UIWindow alloc] initWithFrame:UIScreen.mainScreen.bounds];
[window addSubview:superView];
[window makeKeyAndVisible];
if (!self.mapView.style) {
[self waitForMapViewToFinishLoadingStyleWithTimeout:5];
}
}
- (void)tearDown {
self.styleLoadingExpectation = nil;
self.renderFinishedExpectation = nil;
self.mapView = nil;
self.style = nil;
[super tearDown];
}
#pragma mark - MGLMapViewDelegate
- (MGLAnnotationView*)mapView:(MGLMapView *)mapView viewForAnnotation:(id<MGLAnnotation>)annotation {
if (self.viewForAnnotation) {
return self.viewForAnnotation(mapView, annotation);
}
return nil;
}
- (void)mapView:(MGLMapView *)mapView didFinishLoadingStyle:(MGLStyle *)style {
XCTAssertNotNil(mapView.style);
XCTAssertEqual(mapView.style, style);
[self.styleLoadingExpectation fulfill];
}
- (void)mapViewDidFinishRenderingFrame:(MGLMapView *)mapView fullyRendered:(__unused BOOL)fullyRendered {
[self.renderFinishedExpectation fulfill];
self.renderFinishedExpectation = nil;
}
- (void)mapView:(MGLMapView *)mapView regionWillChangeAnimated:(BOOL)animated {
if (self.regionWillChange) {
self.regionWillChange(mapView, animated);
}
}
- (void)mapViewRegionIsChanging:(MGLMapView *)mapView {
if (self.regionIsChanging) {
self.regionIsChanging(mapView);
}
}
- (void)mapView:(MGLMapView *)mapView regionDidChangeWithReason:(MGLCameraChangeReason)reason animated:(BOOL)animated {
if (self.regionDidChange) {
self.regionDidChange(mapView, reason, animated);
}
}
#pragma mark - Utilities
- (void)waitForMapViewToFinishLoadingStyleWithTimeout:(NSTimeInterval)timeout {
XCTAssertNil(self.styleLoadingExpectation);
self.styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
[self waitForExpectations:@[self.styleLoadingExpectation] timeout:timeout];
}
- (void)waitForMapViewToBeRenderedWithTimeout:(NSTimeInterval)timeout {
XCTAssertNil(self.renderFinishedExpectation);
[self.mapView setNeedsDisplay];
self.renderFinishedExpectation = [self expectationWithDescription:@"Map view should be rendered"];
[self waitForExpectations:@[self.renderFinishedExpectation] timeout:timeout];
}
- (void)waitForExpectations:(NSArray<XCTestExpectation *> *)expectations timeout:(NSTimeInterval)seconds {
NSTimer *timer;
if (@available(iOS 10.0, *)) {
// We're good.
}
else if (self.mapView) {
// Before iOS 10 it seems that the display link is not called during the
// waitForExpectations below
timer = [NSTimer scheduledTimerWithTimeInterval:1.0/30.0
target:self.mapView
selector:@selector(updateFromDisplayLink)
userInfo:nil
repeats:YES];
}
[super waitForExpectations:expectations timeout:seconds];
[timer invalidate];
}
- (MGLStyle *)style {
return self.mapView.style;
}
@end
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