react-native/Libraries/RCTTest/RCTTestModule.m

67 lines
1.7 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTTestModule.h"
#import "FBSnapshotTestController.h"
#import "RCTAssert.h"
#import "RCTLog.h"
#import "RCTUIManager.h"
@implementation RCTTestModule
{
NSMutableDictionary *_snapshotCounter;
}
@synthesize bridge = _bridge;
RCT_EXPORT_MODULE()
- (dispatch_queue_t)methodQueue
{
return _bridge.uiManager.methodQueue;
}
- (instancetype)init
{
if ((self = [super init])) {
_snapshotCounter = [NSMutableDictionary new];
}
return self;
}
RCT_EXPORT_METHOD(verifySnapshot:(RCTResponseSenderBlock)callback)
{
RCTAssert(_controller != nil, @"No snapshot controller configured.");
[_bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {
NSString *testName = NSStringFromSelector(_testSelector);
_snapshotCounter[testName] = [@([_snapshotCounter[testName] integerValue] + 1) stringValue];
NSError *error = nil;
BOOL success = [_controller compareSnapshotOfView:_view
selector:_testSelector
identifier:_snapshotCounter[testName]
error:&error];
RCTAssert(success, @"Snapshot comparison failed: %@", error);
callback(@[]);
}];
}
RCT_EXPORT_METHOD(markTestCompleted)
{
[_bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {
_done = YES;
}];
}
@end