Fix flow test case input in react-native-codegen package that has syntax errors. (#26316)

Summary:
Fix flow test case input in react-native-codegen package that has syntax errors.
Missing ";" after export type,
Missing ";" or "," after interface/object type member signature,
Missing ":" in method signature,
etc

## Changelog

[General] [Fixed] - Fix flow test case input in react-native-codegen package
Pull Request resolved: https://github.com/facebook/react-native/pull/26316

Test Plan: Parsed files using flow parser, but some test cases are intended to have syntax error, in this case I fixed unexpected ones.

Reviewed By: rickhanlonii

Differential Revision: D17194969

Pulled By: osdnk

fbshipit-source-id: 262d0af4d9e7e74f7ba3eb30c4fd9753c08f3bf7

packages/react-native-codegen/src/parsers/flow/components/__test_fixtures__/fixtures.js

@@ -43,19 +43,19 @@ const EVENT_DEFINITION = `
 
   object_required: {
     boolean_required: boolean,
-  }
+  },
 
   object_optional_key?: {
     string_optional_key?: string,
-  }
+  },
 
   object_optional_value: ?{
     float_optional_value: ?Float,
-  }
+  },
 
   object_optional_both?: ?{
     int32_optional_both?: ?Int32,
-  }
+  },
 
   object_required_nested_2_layers: {
     object_optional_nested_1_layer?: ?{
@@ -65,7 +65,7 @@ const EVENT_DEFINITION = `
       float_optional_value: ?Float,
       int32_optional_both?: ?Int32,
     }
-  }
+  },
 `;
 
 const ONE_OF_EACH_PROP_EVENT_DEFAULT_AND_OPTIONS = `
@@ -500,7 +500,7 @@ const codegenNativeComponent = require('codegenNativeComponent');
 
 type DeepSpread = $ReadOnly<{|
   otherStringProp: string,
-|}>
+|}>;
 
 export type PropsInFile = $ReadOnly<{|
   ...DeepSpread,
@@ -511,11 +511,11 @@ export type PropsInFile = $ReadOnly<{|
 export type ModuleProps = $ReadOnly<{|
   ...ViewProps,
 
-  ...PropsInFile
+  ...PropsInFile,
 
   localType: $ReadOnly<{|
     ...PropsInFile
-  |}>
+  |}>,
 
   localArr: $ReadOnlyArray<PropsInFile>
 |}>;
@@ -898,7 +898,7 @@ export type ModuleProps = $ReadOnly<{|
 
 type NativeType = NativeComponent<ModuleProps>;
 
-export type ScrollTo = (viewRef: React.ElementRef<NativeType>, y: Int, animated: Boolean) => Void
+export type ScrollTo = (viewRef: React.ElementRef<NativeType>, y: Int, animated: Boolean) => Void;
 
 interface NativeCommands {
   +scrollTo: ScrollTo;

packages/react-native-codegen/src/parsers/flow/modules/__test_fixtures__/failures.js

@@ -199,11 +199,11 @@ import type {TurboModule} from '../RCTExport';
 import * as TurboModuleRegistry from '../TurboModuleRegistry';
 
 export interface Spec extends TurboModule {
-  +getSth(a : ?number) => void
+  +getSth: (a : ?number) => void
 }
 
 export interface Spec2 extends TurboModule {
-  +getSth(a : ?number) => void
+  +getSth: (a : ?number) => void
 }
 
 

packages/react-native-codegen/src/parsers/flow/modules/__test_fixtures__/fixtures.js

@@ -50,7 +50,7 @@ const NATIVE_MODULE_WITH_COMPLEX_OBJECTS = `
 import type {TurboModule} from '../RCTExport';
 import * as TurboModuleRegistry from '../TurboModuleRegistry';
 
-export type String = string
+export type String = string;
 
 export interface Spec extends TurboModule {
   // Exported methods.
@@ -208,7 +208,7 @@ import type {TurboModule} from '../RCTExport';
 import * as TurboModuleRegistry from '../TurboModuleRegistry';
 
 export interface Spec extends TurboModule {
-  +getObject(o : Object) => Object,
+  +getObject: (o : Object) => Object,
 }
 
 export default TurboModuleRegistry.getEnforcing<Spec>('SampleTurboModule');
@@ -390,7 +390,7 @@ const NATIVE_MODULE_WITH_PROMISE = `/**
 import type {TurboModule} from '../RCTExport';
 import * as TurboModuleRegistry from '../TurboModuleRegistry';
 
-export type String = string
+export type String = string;
 export type SomeObj = {| a: string |};
 
 export interface Spec extends TurboModule {