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#import "MGLMapViewIntegrationTest.h"
@interface MGLMapSnapshotterTest : MGLMapViewIntegrationTest
@end
@implementation MGLMapSnapshotterTest
- (MGLMapSnapshotter*)startSnapshotterWithCoordinates:(CLLocationCoordinate2D)coordinates completion:(MGLMapSnapshotCompletionHandler)completion {
// Create snapshot options
MGLMapCamera* mapCamera = [[MGLMapCamera alloc] init];
mapCamera.pitch = 20;
mapCamera.centerCoordinate = coordinates;
MGLMapSnapshotOptions* options = [[MGLMapSnapshotOptions alloc] initWithStyleURL:[MGLStyle satelliteStreetsStyleURL]
camera:mapCamera
size:self.mapView.bounds.size];
options.zoomLevel = 10;
// Create and start the snapshotter
MGLMapSnapshotter* snapshotter = [[MGLMapSnapshotter alloc] initWithOptions:options];
[snapshotter startWithCompletionHandler:completion];
return snapshotter;
}
- (void)testMultipleSnapshotters {
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;
}
[MGLAccountManager setAccessToken:accessToken];
NSUInteger numSnapshots = 20;
NSMutableArray *expectations = [NSMutableArray arrayWithCapacity:numSnapshots];
NSMutableSet *snapshots = [NSMutableSet setWithCapacity:numSnapshots];
__weak __typeof(self) weakself = self;
__block CLLocationCoordinate2D coordinates = CLLocationCoordinate2DMake(30.0, 30.0);
for (NSInteger run = 0; run < numSnapshots; run++) {
NSString *expectationTitle = [NSString stringWithFormat:@"Snapshot %ld", run];
XCTestExpectation *expectation = [self expectationWithDescription:expectationTitle];
[expectations addObject:expectation];
MGLMapSnapshotter *snapshotter = [self startSnapshotterWithCoordinates:coordinates
completion:^(MGLMapSnapshot * _Nullable snapshot, NSError * _Nullable error) {
__typeof(self) strongself = weakself;
MGLTestAssertNotNil(strongself, strongself);
MGLTestAssertNotNil(strongself, snapshot);
MGLTestAssertNotNil(strongself, snapshot.image);
MGLTestAssertNil(strongself, error, @"Snapshot should not error with: %@", error);
// Change this back to XCTAttachmentLifetimeDeleteOnSuccess when we're sure this
// test is passing.
XCTAttachment *attachment = [XCTAttachment attachmentWithImage:snapshot.image];
attachment.lifetime = XCTAttachmentLifetimeKeepAlways;
[strongself addAttachment:attachment];
[snapshots addObject:snapshot];
[expectation fulfill];
}];
XCTAssertNotNil(snapshotter);
coordinates.latitude += 1.0;
coordinates.longitude += 1.0;
}
[self waitForExpectations:expectations timeout:60.0];
XCTAssert(snapshots.count == expectations.count);
}
@end
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