react-native/Examples/UIExplorer/UIExplorerIntegrationTests/RCTLoggingTests.m

110 lines
3.8 KiB
Objective-C

/**
* The examples provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#import <XCTest/XCTest.h>
#import "RCTAssert.h"
#import "RCTLog.h"
#import "RCTBridge.h"
@interface RCTLoggingTests : XCTestCase
@end
@implementation RCTLoggingTests
{
RCTBridge *_bridge;
dispatch_semaphore_t _logSem;
RCTLogLevel _lastLogLevel;
RCTLogSource _lastLogSource;
NSString *_lastLogMessage;
}
- (void)setUp
{
#if RUNNING_ON_CI
NSURL *scriptURL = [[NSBundle bundleForClass:[RCTBridge class]] URLForResource:@"main" withExtension:@"jsbundle"];
RCTAssert(scriptURL != nil, @"Could not locate main.jsBundle");
#else
NSString *app = @"Examples/UIExplorer/UIExplorerIntegrationTests/js/IntegrationTestsApp";
NSURL *scriptURL = [NSURL URLWithString:[NSString stringWithFormat:@"http://localhost:8081/%@.bundle?platform=ios&dev=true", app]];
#endif
_bridge = [[RCTBridge alloc] initWithBundleURL:scriptURL moduleProvider:NULL launchOptions:nil];
NSDate *date = [NSDate dateWithTimeIntervalSinceNow:5];
while (date.timeIntervalSinceNow > 0 && _bridge.loading) {
[[NSRunLoop mainRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
}
XCTAssertFalse(_bridge.loading);
_logSem = dispatch_semaphore_create(0);
RCTSetLogFunction(^(RCTLogLevel level, RCTLogSource source, NSString *fileName, NSNumber *lineNumber, NSString *message) {
if (source == RCTLogSourceJavaScript) {
_lastLogLevel = level;
_lastLogSource = source;
_lastLogMessage = message;
dispatch_semaphore_signal(_logSem);
}
});
}
- (void)tearDown
{
[_bridge invalidate];
_bridge = nil;
RCTSetLogFunction(RCTDefaultLogFunction);
}
- (void)testLogging
{
[_bridge enqueueJSCall:@"LoggingTestModule.logToConsole" args:@[@"Invoking console.log"]];
dispatch_semaphore_wait(_logSem, DISPATCH_TIME_FOREVER);
XCTAssertEqual(_lastLogLevel, RCTLogLevelInfo);
XCTAssertEqual(_lastLogSource, RCTLogSourceJavaScript);
XCTAssertEqualObjects(_lastLogMessage, @"Invoking console.log");
[_bridge enqueueJSCall:@"LoggingTestModule.warning" args:@[@"Generating warning"]];
dispatch_semaphore_wait(_logSem, DISPATCH_TIME_FOREVER);
XCTAssertEqual(_lastLogLevel, RCTLogLevelWarning);
XCTAssertEqual(_lastLogSource, RCTLogSourceJavaScript);
XCTAssertEqualObjects(_lastLogMessage, @"Warning: Generating warning");
[_bridge enqueueJSCall:@"LoggingTestModule.invariant" args:@[@"Invariant failed"]];
dispatch_semaphore_wait(_logSem, DISPATCH_TIME_FOREVER);
XCTAssertEqual(_lastLogLevel, RCTLogLevelError);
XCTAssertEqual(_lastLogSource, RCTLogSourceJavaScript);
XCTAssertEqualObjects(_lastLogMessage, @"Invariant Violation: Invariant failed");
[_bridge enqueueJSCall:@"LoggingTestModule.logErrorToConsole" args:@[@"Invoking console.error"]];
dispatch_semaphore_wait(_logSem, DISPATCH_TIME_FOREVER);
XCTAssertEqual(_lastLogLevel, RCTLogLevelError);
XCTAssertEqual(_lastLogSource, RCTLogSourceJavaScript);
XCTAssertEqualObjects(_lastLogMessage, @"Invoking console.error");
[_bridge enqueueJSCall:@"LoggingTestModule.throwError" args:@[@"Throwing an error"]];
dispatch_semaphore_wait(_logSem, DISPATCH_TIME_FOREVER);
XCTAssertEqual(_lastLogLevel, RCTLogLevelError);
XCTAssertEqual(_lastLogSource, RCTLogSourceJavaScript);
XCTAssertEqualObjects(_lastLogMessage, @"Throwing an error");
}
@end