react-native/Libraries/RCTTest/RCTTestModule.m

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/**
* 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"
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#import "FBSnapshotTestController.h"
#import "RCTAssert.h"
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#import "RCTEventDispatcher.h"
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#import "RCTLog.h"
#import "RCTUIManager.h"
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@implementation RCTTestModule
{
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NSMutableDictionary *_snapshotCounter;
}
@synthesize bridge = _bridge;
RCT_EXPORT_MODULE()
- (dispatch_queue_t)methodQueue
{
return _bridge.uiManager.methodQueue;
}
- (instancetype)init
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{
if ((self = [super init])) {
_snapshotCounter = [NSMutableDictionary new];
}
return self;
}
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RCT_EXPORT_METHOD(verifySnapshot:(RCTResponseSenderBlock)callback)
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{
RCTAssert(_controller != nil, @"No snapshot controller configured.");
[_bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {
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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];
callback(@[@(success)]);
}];
}
RCT_EXPORT_METHOD(sendAppEvent:(NSString *)name body:(nullable id)body)
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{
[_bridge.eventDispatcher sendAppEventWithName:name body:body];
}
RCT_REMAP_METHOD(shouldResolve, shouldResolve_resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject)
{
resolve(@1);
}
RCT_REMAP_METHOD(shouldReject, shouldReject_resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject)
{
reject(nil);
}
RCT_EXPORT_METHOD(markTestCompleted)
{
[self markTestPassed:YES];
}
RCT_EXPORT_METHOD(markTestPassed:(BOOL)success)
{
[_bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {
_status = success ? RCTTestStatusPassed : RCTTestStatusFailed;
}];
}
@end