diff options
Diffstat (limited to 'Firestore/Example/Tests/Util/FSTAssertTests.mm')
-rw-r--r-- | Firestore/Example/Tests/Util/FSTAssertTests.mm | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/Firestore/Example/Tests/Util/FSTAssertTests.mm b/Firestore/Example/Tests/Util/FSTAssertTests.mm new file mode 100644 index 0000000..0cba03f --- /dev/null +++ b/Firestore/Example/Tests/Util/FSTAssertTests.mm @@ -0,0 +1,105 @@ +/* + * Copyright 2017 Google + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#import "Firestore/Source/Util/FSTAssert.h" + +#import <XCTest/XCTest.h> + +@interface FSTAssertTests : XCTestCase +@end + +@implementation FSTAssertTests + +- (void)testFail { + @try { + [self failingMethod]; + XCTFail("Should not have succeeded"); + } @catch (NSException *ex) { + XCTAssertEqualObjects(ex.name, NSInternalInconsistencyException); + XCTAssertEqualObjects(ex.reason, @"FIRESTORE INTERNAL ASSERTION FAILED: 0:foo:bar"); + } +} + +// A method guaranteed to fail. Note that the return type is intentionally something that is +// not actually returned in the body to ensure that the function attribute declarations in the +// macro properly mark this macro invocation as never returning. +- (int)failingMethod { + FSTFail(@"%d:%s:%@", 0, "foo", @"bar"); +} + +- (void)testCFail { + @try { + failingFunction(); + XCTFail("Should not have succeeded"); + } @catch (NSException *ex) { + XCTAssertEqualObjects(ex.name, NSInternalInconsistencyException); + XCTAssertEqualObjects(ex.reason, @"FIRESTORE INTERNAL ASSERTION FAILED: 0:foo:bar"); + } +} + +// A function guaranteed to fail. Note that the return type is intentionally something that is +// not actually returned in the body to ensure that the function attribute declarations in the +// macro properly mark this macro invocation as never returning. +int failingFunction() { + FSTCFail(@"%d:%s:%@", 0, "foo", @"bar"); +} + +- (void)testAssertNonFailing { + @try { + FSTAssert(YES, @"shouldn't fail"); + } @catch (NSException *ex) { + XCTFail("Should not have failed, but got %@", ex); + } +} + +- (void)testAssertFailing { + @try { + FSTAssert(NO, @"should fail"); + XCTFail("Should not have succeeded"); + } @catch (NSException *ex) { + XCTAssertEqualObjects(ex.name, NSInternalInconsistencyException); + XCTAssertEqualObjects(ex.reason, @"FIRESTORE INTERNAL ASSERTION FAILED: should fail"); + } +} + +- (void)testCAssertNonFailing { + @try { + nonAssertingFunction(); + } @catch (NSException *ex) { + XCTFail("Should not have failed, but got %@", ex); + } +} + +int nonAssertingFunction() { + FSTCAssert(YES, @"shouldn't fail"); + return 0; +} + +- (void)testCAssertFailing { + @try { + assertingFunction(); + XCTFail("Should not have succeeded"); + } @catch (NSException *ex) { + XCTAssertEqualObjects(ex.name, NSInternalInconsistencyException); + XCTAssertEqualObjects(ex.reason, @"FIRESTORE INTERNAL ASSERTION FAILED: should fail"); + } +} + +int assertingFunction() { + FSTCAssert(NO, @"should fail"); +} + +@end |