Pass scriptURL to RCTTestRunner

Summary:
Pass scriptURL to RCTTestRunner.
If the scriptURL passed to RCTTestRunner is not nil, then RCTTestRunner will use it.
else, RCTTestRunner will use whatever it has before.

Differential Revision: D6215186

fbshipit-source-id: c3a5643021d60579fc8e60a69de150f6a4a39237

Libraries/RCTTest/RCTTestRunner.h

@@ -32,10 +32,11 @@
  * Use the RCTInitRunnerForApp macro for typical usage. See FBSnapshotTestCase.h for more information
  * on how to configure the snapshotting system.
  */
-#define RCTInitRunnerForApp(app__, moduleProvider__) \
+#define RCTInitRunnerForApp(app__, moduleProvider__, scriptURL__) \
 [[RCTTestRunner alloc] initWithApp:(app__) \
                 referenceDirectory:@FB_REFERENCE_IMAGE_DIR \
-                    moduleProvider:(moduleProvider__)]
+                    moduleProvider:(moduleProvider__) \
+                    scriptURL: scriptURL__]
 
 @protocol RCTBridgeModule;
 @class RCTBridge;
@@ -68,7 +69,8 @@
  */
 - (instancetype)initWithApp:(NSString *)app
          referenceDirectory:(NSString *)referenceDirectory
-             moduleProvider:(RCTBridgeModuleListProvider)block NS_DESIGNATED_INITIALIZER;
+             moduleProvider:(RCTBridgeModuleListProvider)block
+                  scriptURL:(NSURL *)scriptURL NS_DESIGNATED_INITIALIZER;
 
 /**
  * Simplest runTest function simply mounts the specified JS module with no

Libraries/RCTTest/RCTTestRunner.m

@@ -31,6 +31,7 @@ static const NSTimeInterval kTestTimeoutSeconds = 120;
 - (instancetype)initWithApp:(NSString *)app
          referenceDirectory:(NSString *)referenceDirectory
              moduleProvider:(RCTBridgeModuleListProvider)block
+                  scriptURL:(NSURL *)scriptURL
 {
   RCTAssertParam(app);
   RCTAssertParam(referenceDirectory);
@@ -46,7 +47,12 @@ static const NSTimeInterval kTestTimeoutSeconds = 120;
     _testController.referenceImagesDirectory = referenceDirectory;
     _moduleProvider = [block copy];
     _appPath = app;
-    [self updateScript];
+
+    if (scriptURL != nil) {
+      _scriptURL = scriptURL;
+    } else {
+      [self updateScript];
+    }
   }
   return self;
 }

RNTester/RNTesterIntegrationTests/RCTRootViewIntegrationTests.m

@@ -117,7 +117,7 @@ static ControlBlock reactContentSizeUpdateBlock(RCTRootViewSizeFlexibility sizeF
 
 - (void)setUp
 {
-  _runner = RCTInitRunnerForApp(@"IntegrationTests/RCTRootViewIntegrationTestApp", nil);
+  _runner = RCTInitRunnerForApp(@"IntegrationTests/RCTRootViewIntegrationTestApp", nil, nil);
 }
 
 #pragma mark Logic Tests

RNTester/RNTesterIntegrationTests/RNTesterIntegrationTests.m

@@ -37,7 +37,7 @@
 
 - (void)setUp
 {
-  _runner = RCTInitRunnerForApp(@"IntegrationTests/IntegrationTestsApp", nil);
+  _runner = RCTInitRunnerForApp(@"IntegrationTests/IntegrationTestsApp", nil, nil);
   _runner.recordMode = NO;
 }
 

RNTester/RNTesterIntegrationTests/RNTesterSnapshotTests.m

@@ -24,7 +24,7 @@
 
 - (void)setUp
 {
-  _runner = RCTInitRunnerForApp(@"RNTester/js/RNTesterApp.ios", nil);
+  _runner = RCTInitRunnerForApp(@"RNTester/js/RNTesterApp.ios", nil, nil);
   if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 11) {
     _runner.testSuffix = @"-iOS11";
   } else if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 10) {