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Diffstat (limited to 'platform/darwin/test/MGLOfflineStorageTests.m')
-rw-r--r-- | platform/darwin/test/MGLOfflineStorageTests.m | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/platform/darwin/test/MGLOfflineStorageTests.m b/platform/darwin/test/MGLOfflineStorageTests.m new file mode 100644 index 0000000000..8ffa1207ce --- /dev/null +++ b/platform/darwin/test/MGLOfflineStorageTests.m @@ -0,0 +1,126 @@ +#import <Mapbox/Mapbox.h> + +#pragma clang diagnostic ignored "-Wgnu-statement-expression" +#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments" + +#import <XCTest/XCTest.h> + +@interface MGLOfflineStorageTests : XCTestCase + +@end + +@implementation MGLOfflineStorageTests + +- (void)testSharedObject { + XCTAssertEqual([MGLOfflineStorage sharedOfflineStorage], [MGLOfflineStorage sharedOfflineStorage], @"There should only be one shared offline storage object."); +} + +// This test needs to come first so it can test the initial loading of packs. +- (void)testAAALoadPacks { + XCTestExpectation *kvoExpectation = [self keyValueObservingExpectationForObject:[MGLOfflineStorage sharedOfflineStorage] keyPath:@"packs" handler:^BOOL(id _Nonnull observedObject, NSDictionary * _Nonnull change) { + NSKeyValueChange changeKind = [change[NSKeyValueChangeKindKey] unsignedIntegerValue]; + return changeKind = NSKeyValueChangeSetting; + }]; + + [self waitForExpectationsWithTimeout:1 handler:nil]; + + XCTAssertNotNil([MGLOfflineStorage sharedOfflineStorage].packs, @"Shared offline storage object should have a non-nil collection of packs by this point."); +} + +- (void)testAddPack { + NSUInteger countOfPacks = [MGLOfflineStorage sharedOfflineStorage].packs.count; + + NSURL *styleURL = [MGLStyle lightStyleURL]; + /// Somewhere near Grape Grove, Ohio, United States. + MGLCoordinateBounds bounds = { + { 39.70358155855172, -83.69506472545841 }, + { 39.703818870225376, -83.69420641857361 }, + }; + double zoomLevel = 20; + MGLTilePyramidOfflineRegion *region = [[MGLTilePyramidOfflineRegion alloc] initWithStyleURL:styleURL bounds:bounds fromZoomLevel:zoomLevel toZoomLevel:zoomLevel]; + + NSString *nameKey = @"Name"; + NSString *name = @"🍇 Grape Grove"; + + NSData *context = [NSKeyedArchiver archivedDataWithRootObject:@{ + nameKey: name, + }]; + + __block MGLOfflinePack *pack; + [self keyValueObservingExpectationForObject:[MGLOfflineStorage sharedOfflineStorage] keyPath:@"packs" handler:^BOOL(id _Nonnull observedObject, NSDictionary * _Nonnull change) { + NSKeyValueChange changeKind = [change[NSKeyValueChangeKindKey] unsignedIntegerValue]; + NSIndexSet *indices = change[NSKeyValueChangeIndexesKey]; + return changeKind == NSKeyValueChangeInsertion && indices.count == 1; + }]; + XCTestExpectation *additionCompletionHandlerExpectation = [self expectationWithDescription:@"add pack completion handler"]; + [[MGLOfflineStorage sharedOfflineStorage] addPackForRegion:region withContext:context completionHandler:^(MGLOfflinePack * _Nullable completionHandlerPack, NSError * _Nullable error) { + XCTAssertNotNil(completionHandlerPack, @"Added pack should exist."); + XCTAssertEqual(completionHandlerPack.state, MGLOfflinePackStateInactive, @"New pack should initially have inactive state."); + pack = completionHandlerPack; + [additionCompletionHandlerExpectation fulfill]; + }]; + [self waitForExpectationsWithTimeout:1 handler:nil]; + + XCTAssertEqual([MGLOfflineStorage sharedOfflineStorage].packs.count, countOfPacks + 1, @"Added pack should have been added to the canonical collection of packs owned by the shared offline storage object. This assertion can fail if this test is run before -testAAALoadPacks."); + + XCTAssertEqual(pack, [MGLOfflineStorage sharedOfflineStorage].packs.lastObject, @"Pack should be appended to end of packs array."); + + XCTAssertEqualObjects(pack.region, region, @"Added pack’s region has changed."); + + NSDictionary *userInfo = [NSKeyedUnarchiver unarchiveObjectWithData:pack.context]; + XCTAssert([userInfo isKindOfClass:[NSDictionary class]], @"Context of offline pack isn’t a dictionary."); + XCTAssert([userInfo[nameKey] isKindOfClass:[NSString class]], @"Name of offline pack isn’t a string."); + XCTAssertEqualObjects(userInfo[nameKey], name, @"Name of offline pack has changed."); + + XCTAssertEqual(pack.state, MGLOfflinePackStateInactive, @"New pack should initially have inactive state."); + + [self keyValueObservingExpectationForObject:pack keyPath:@"state" handler:^BOOL(id _Nonnull observedObject, NSDictionary * _Nonnull change) { + NSKeyValueChange changeKind = [change[NSKeyValueChangeKindKey] unsignedIntegerValue]; + MGLOfflinePackState state = [change[NSKeyValueChangeNewKey] integerValue]; + return changeKind == NSKeyValueChangeSetting && state == MGLOfflinePackStateInactive; + }]; + [self expectationForNotification:MGLOfflinePackProgressChangedNotification object:pack handler:^BOOL(NSNotification * _Nonnull notification) { + MGLOfflinePack *notificationPack = notification.object; + XCTAssert([notificationPack isKindOfClass:[MGLOfflinePack class]], @"Object of notification should be an MGLOfflinePack."); + + NSDictionary *userInfo = notification.userInfo; + XCTAssertNotNil(userInfo, @"Progress change notification should have a userInfo dictionary."); + + NSNumber *stateNumber = userInfo[MGLOfflinePackStateUserInfoKey]; + XCTAssert([stateNumber isKindOfClass:[NSNumber class]], @"Progress change notification’s state should be an NSNumber."); + XCTAssertEqual(stateNumber.integerValue, pack.state, @"State in a progress change notification should match the pack’s state."); + + NSValue *progressValue = userInfo[MGLOfflinePackProgressUserInfoKey]; + XCTAssert([progressValue isKindOfClass:[NSValue class]], @"Progress change notification’s progress should be an NSValue."); + XCTAssertEqualObjects(progressValue, [NSValue valueWithMGLOfflinePackProgress:pack.progress], @"Progress change notification’s progress should match pack’s progress."); + + return notificationPack == pack && pack.state == MGLOfflinePackStateInactive; + }]; + [pack requestProgress]; + [self waitForExpectationsWithTimeout:1 handler:nil]; +} + +- (void)testRemovePack { + NSUInteger countOfPacks = [MGLOfflineStorage sharedOfflineStorage].packs.count; + + MGLOfflinePack *pack = [MGLOfflineStorage sharedOfflineStorage].packs.lastObject; + XCTAssertNotNil(pack, @"Added pack should still exist."); + + XCTestExpectation *kvoExpectation = [self keyValueObservingExpectationForObject:[MGLOfflineStorage sharedOfflineStorage] keyPath:@"packs" handler:^BOOL(id _Nonnull observedObject, NSDictionary * _Nonnull change) { + NSKeyValueChange changeKind = [change[NSKeyValueChangeKindKey] unsignedIntegerValue]; + NSIndexSet *indices = change[NSKeyValueChangeIndexesKey]; + return changeKind = NSKeyValueChangeRemoval && indices.count == 1; + }]; + XCTestExpectation *completionHandlerExpectation = [self expectationWithDescription:@"remove pack completion handler"]; + [[MGLOfflineStorage sharedOfflineStorage] removePack:pack withCompletionHandler:^(NSError * _Nullable error) { + XCTAssertEqual(pack.state, MGLOfflinePackStateInvalid, @"Removed pack should be invalid in the completion handler."); + [completionHandlerExpectation fulfill]; + }]; + [self waitForExpectationsWithTimeout:1 handler:nil]; + + XCTAssertEqual(pack.state, MGLOfflinePackStateInvalid, @"Removed pack should have been invalidated synchronously."); + + XCTAssertEqual([MGLOfflineStorage sharedOfflineStorage].packs.count, countOfPacks - 1, @"Removed pack should have been removed from the canonical collection of packs owned by the shared offline storage object. This assertion can fail if this test is run before -testAAALoadPacks or -testAddPack."); +} + +@end |