Merge pull request #5471 from Microsoft/jsFileCompilation

Compilation of Js Files

tests/cases/compiler/classdecl.ts

@@ -1,4 +1,5 @@
 // @declaration: true
+// @target: es5
 class a {
     //constructor ();
     constructor (n: number);
@@ -13,7 +14,7 @@ class a {
     public get d() {
         return 30;
     }
-    public set d() {
+    public set d(a: number) {
     }
 
     public static get p2() {

tests/cases/compiler/declFileObjectLiteralWithAccessors.ts

@@ -1,4 +1,5 @@
 // @declaration: true
+// @target: es5
 
 function /*1*/makePoint(x: number) { 
     return {

tests/cases/compiler/declFileObjectLiteralWithOnlyGetter.ts

@@ -1,4 +1,5 @@
 // @declaration: true
+// @target: es5
 
 function /*1*/makePoint(x: number) { 
     return {

tests/cases/compiler/declFileObjectLiteralWithOnlySetter.ts

@@ -1,4 +1,5 @@
 // @declaration: true
+// @target: es5
 
 function /*1*/makePoint(x: number) { 
     return {

tests/cases/compiler/declFilePrivateStatic.ts

@@ -1,4 +1,5 @@
 // @declaration: true
+// @target: es5
 
 class C {
     private static x = 1;

tests/cases/compiler/declFileWithErrorsInInputDeclarationFile.ts

@@ -0,0 +1,15 @@
+// @declaration: true
+
+// @Filename: declFile.d.ts
+declare module M {
+    declare var x;
+    declare function f();
+
+    declare module N { }
+
+    declare class C { }
+}
+
+// @Filename: client.ts
+///<reference path="declFile.d.ts"/>
+var x = new M.C(); // Declaration file wont get emitted because there are errors in declaration file

tests/cases/compiler/declFileWithErrorsInInputDeclarationFileWithOut.ts

@@ -0,0 +1,16 @@
+// @declaration: true
+// @out: out.js
+
+// @Filename: declFile.d.ts
+declare module M {
+    declare var x;
+    declare function f();
+
+    declare module N { }
+
+    declare class C { }
+}
+
+// @Filename: client.ts
+///<reference path="declFile.d.ts"/>
+var x = new M.C(); // Declaration file wont get emitted because there are errors in declaration file

tests/cases/compiler/declarationFileOverwriteError.ts

@@ -0,0 +1,9 @@
+// @declaration: true
+
+// @Filename: a.d.ts
+declare class c {
+}
+
+// @FileName: a.ts 
+class d {
+}

tests/cases/compiler/declarationFileOverwriteErrorWithOut.ts

@@ -0,0 +1,10 @@
+// @declaration: true
+// @out: tests/cases/compiler/out.js
+
+// @Filename: out.d.ts
+declare class c {
+}
+
+// @FileName: a.ts 
+class d {
+}

tests/cases/compiler/filesEmittingIntoSameOutput.ts

@@ -0,0 +1,7 @@
+// @filename: a.ts
+class c {
+}
+
+// @filename: a.tsx
+function foo() {
+}

tests/cases/compiler/filesEmittingIntoSameOutputWithOutOption.ts

@@ -0,0 +1,9 @@
+// @out: tests/cases/compiler/a.js
+// @module: amd
+// @filename: a.ts
+export class c {
+}
+
+// @filename: b.ts
+function foo() {
+}

tests/cases/compiler/jsFileCompilationAmbientVarDeclarationSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+declare var v;

tests/cases/compiler/jsFileCompilationClassMethodContainingArrowFunction.ts

@@ -0,0 +1,9 @@
+// @allowJs: true
+// @out: out.js
+
+// @FileName: a.js
+class c {
+    method(a) {
+        let x = a => this.method(a);
+    }
+}

tests/cases/compiler/jsFileCompilationDecoratorSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+@internal class C { }

tests/cases/compiler/jsFileCompilationDuplicateFunctionImplementation.ts

@@ -0,0 +1,12 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: b.js
+function foo() {
+    return 10;
+}
+// @filename: a.ts
+function foo() {
+    return 30;
+}
+

tests/cases/compiler/jsFileCompilationDuplicateFunctionImplementationFileOrderReversed.ts

@@ -0,0 +1,13 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+function foo() {
+    return 30;
+}
+
+// @filename: b.js
+function foo() {
+    return 10;
+}
+

tests/cases/compiler/jsFileCompilationDuplicateVariable.ts

@@ -0,0 +1,8 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+var x = 10;
+
+// @filename: b.js
+var x = "hello"; // No error is recorded here and declaration file will show this as number

tests/cases/compiler/jsFileCompilationDuplicateVariableErrorReported.ts

@@ -0,0 +1,8 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: b.js
+var x = "hello";
+
+// @filename: a.ts
+var x = 10; // Error reported so no declaration file generated?

tests/cases/compiler/jsFileCompilationEmitBlockedCorrectly.ts

@@ -0,0 +1,13 @@
+// @allowJs: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+// this should be emitted
+class d {
+}
+
+// @filename: a.js
+function foo() {
+}

tests/cases/compiler/jsFileCompilationEmitDeclarations.ts

@@ -0,0 +1,10 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js
+function foo() {
+}

tests/cases/compiler/jsFileCompilationEmitTrippleSlashReference.ts

@@ -0,0 +1,15 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js
+/// <reference path="c.js"/>
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationEnumSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+enum E { }

tests/cases/compiler/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithNoOut.ts

@@ -0,0 +1,15 @@
+// @allowJs: true
+// @declaration: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+/// <reference path="c.js"/>
+// b.d.ts should have c.js as the reference path since we dont emit declarations for js files
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOut.ts

@@ -0,0 +1,16 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+/// <reference path="c.js"/>
+// error on above reference when emitting declarations
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationErrorOnDeclarationsWithJsFileReferenceWithOutDir.ts

@@ -0,0 +1,16 @@
+// @allowJs: true
+// @declaration: true
+// @outDir: outDir
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+/// <reference path="c.js"/>
+// b.d.ts should have c.js as the reference path since we dont emit declarations for js files
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationExportAssignmentSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+export = b;

tests/cases/compiler/jsFileCompilationHeritageClauseSyntaxOfClass.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+class C implements D { }

tests/cases/compiler/jsFileCompilationImportEqualsSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+import a = b;

tests/cases/compiler/jsFileCompilationInterfaceSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+interface I { }

tests/cases/compiler/jsFileCompilationLetBeingRenamed.ts

@@ -0,0 +1,9 @@
+// @allowJs: true
+// @out: out.js
+
+// @FileName: a.js
+function foo(a) {
+    for (let a = 0; a < 10; a++) {
+        // do something
+    }
+}

tests/cases/compiler/jsFileCompilationLetDeclarationOrder.ts

@@ -0,0 +1,10 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: b.js
+let a = 10;
+b = 30;
+
+// @filename: a.ts
+let b = 30;
+a = 10;

tests/cases/compiler/jsFileCompilationLetDeclarationOrder2.ts

@@ -0,0 +1,9 @@
+// @allowJs: true
+// @out: out.js
+// @declaration: true
+// @filename: a.ts
+let b = 30;
+a = 10;
+// @filename: b.js
+let a = 10;
+b = 30;

tests/cases/compiler/jsFileCompilationModuleSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+module M { }

tests/cases/compiler/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithNoOut.ts

@@ -0,0 +1,14 @@
+// @allowJs: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+/// <reference path="c.js"/>
+// no error on above reference path since not emitting declarations
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationNoErrorWithoutDeclarationsWithJsFileReferenceWithOut.ts

@@ -0,0 +1,15 @@
+// @allowJs: true
+// @out: out.js
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.ts
+/// <reference path="c.js"/>
+//no  error on above reference since not emitting declarations
+function foo() {
+}
+
+// @filename: c.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationOptionalParameter.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+function F(p?) { }

tests/cases/compiler/jsFileCompilationPropertySyntaxOfClass.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+class C { v }

tests/cases/compiler/jsFileCompilationPublicMethodSyntaxOfClass.ts

@@ -0,0 +1,6 @@
+// @allowJs: true
+// @filename: a.js
+class C {
+    public foo() {
+    }
+}

tests/cases/compiler/jsFileCompilationPublicParameterModifier.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+class C { constructor(public x) { }}

tests/cases/compiler/jsFileCompilationRestParameter.ts

@@ -0,0 +1,5 @@
+// @allowJs: true
+// @filename: a.js
+// @target: es6
+// @out: b.js
+function foo(...a) { }

tests/cases/compiler/jsFileCompilationReturnTypeSyntaxOfFunction.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+function F(): number { }

tests/cases/compiler/jsFileCompilationShortHandProperty.ts

@@ -0,0 +1,12 @@
+// @allowJs: true
+// @out: out.js
+
+// @FileName: a.js
+function foo() {
+    var a = 10;
+    var b = "Hello";
+    return {
+        a,
+        b
+    };
+}

tests/cases/compiler/jsFileCompilationSyntaxError.ts

@@ -0,0 +1,7 @@
+// @allowJs: true
+// @filename: a.js
+/**
+  * @type {number}
+  * @type {string}
+  */
+var v;

tests/cases/compiler/jsFileCompilationTypeAliasSyntax.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+type a = b;

tests/cases/compiler/jsFileCompilationTypeArgumentSyntaxOfCall.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+Foo<number>();

tests/cases/compiler/jsFileCompilationTypeAssertions.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+var v = <string>undefined;

tests/cases/compiler/jsFileCompilationTypeOfParameter.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+function F(a: number) { }

tests/cases/compiler/jsFileCompilationTypeParameterSyntaxOfClass.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+class C<T> { }

tests/cases/compiler/jsFileCompilationTypeParameterSyntaxOfFunction.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+function F<T>() { }

tests/cases/compiler/jsFileCompilationTypeSyntaxOfVar.ts

@@ -0,0 +1,3 @@
+// @allowJs: true
+// @filename: a.js
+var v: () => number;

tests/cases/compiler/jsFileCompilationWithDeclarationEmitPathSameAsInput.ts

@@ -0,0 +1,7 @@
+// @declaration: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: a.d.ts
+declare function isC(): boolean;

tests/cases/compiler/jsFileCompilationWithJsEmitPathSameAsInput.ts

@@ -0,0 +1,8 @@
+// @allowJs: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: a.js
+function foo() {
+}

tests/cases/compiler/jsFileCompilationWithMapFileAsJs.ts

@@ -0,0 +1,14 @@
+// @allowJs: true
+// @sourcemap: true
+
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js.map
+function foo() {
+}
+
+// @filename: b.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationWithMapFileAsJsWithInlineSourceMap.ts

@@ -0,0 +1,14 @@
+// @allowJs: true
+// @inlineSourceMap: true
+
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js.map
+function foo() {
+}
+
+// @filename: b.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationWithMapFileAsJsWithOutDir.ts

@@ -0,0 +1,15 @@
+// @allowJs: true,map
+// @sourcemap: true
+// @outdir: out
+
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js.map
+function foo() {
+}
+
+// @filename: b.js
+function bar() {
+}

tests/cases/compiler/jsFileCompilationWithOut.ts

@@ -0,0 +1,9 @@
+// @allowJs: true
+// @out: out.js
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js
+function foo() {
+}

tests/cases/compiler/jsFileCompilationWithOutDeclarationFileNameSameAsInputJsFile.ts

@@ -0,0 +1,8 @@
+// @declaration: true
+// @out: tests/cases/compiler/b.js
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.d.ts
+declare function foo(): boolean;

tests/cases/compiler/jsFileCompilationWithOutFileNameSameAsInputJsFile.ts

@@ -0,0 +1,9 @@
+// @allowJs: true
+// @out: tests/cases/compiler/b.js
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js
+function foo() {
+}

tests/cases/compiler/jsFileCompilationWithoutJsExtensions.ts

@@ -0,0 +1,2 @@
+// @filename: a.js
+declare var v;

tests/cases/compiler/jsFileCompilationWithoutOut.ts

@@ -0,0 +1,8 @@
+// @allowJs: true
+// @filename: a.ts
+class c {
+}
+
+// @filename: b.js
+function foo() {
+}

tests/cases/compiler/moduledecl.ts

@@ -1,4 +1,6 @@
 // @declaration: true
+// @target: es5
+
 module a {
 }
 

tests/cases/compiler/withExportDecl.ts

@@ -42,7 +42,7 @@ module m1 {
         return "Hello";
     }
 }
-declare export module m2 {
+export declare module m2 {
 
     export var a: number;
 }

tests/cases/fourslash/compileOnSaveWorksWhenEmitBlockingErrorOnOtherFile.ts

@@ -0,0 +1,13 @@
+/// <reference path="fourslash.ts" />
+
+// @BaselineFile: compileOnSaveWorksWhenEmitBlockingErrorOnOtherFile.baseline
+// @allowJs: true
+// @Filename: b.js
+// @emitThisFile: true
+////function foo() { } // This has error because js file cannot be overwritten - emitSkipped should be true
+
+// @Filename: a.ts
+// @emitThisFile: true
+////function foo2() { return 30; } // no error - should emit a.js
+
+verify.baselineGetEmitOutput();

tests/cases/fourslash/completionInJsDoc.ts

@@ -1,6 +1,6 @@
 ///<reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: Foo.js
 /////** @/*1*/ */
 ////var v1;

tests/cases/fourslash/fourslash.ts

@@ -52,7 +52,13 @@ declare module ts {
         None = 0,
         Block = 1,
         Smart = 2,
-    }    
+    }  
+
+    interface OutputFile {
+        name: string;
+        writeByteOrderMark: boolean;
+        text: string;
+    }  
 }
 
 declare namespace FourSlashInterface {
@@ -133,7 +139,7 @@ declare namespace FourSlashInterface {
     class verify extends verifyNegatable {
         caretAtMarker(markerName?: string): void;
         indentationIs(numberOfSpaces: number): void;
-        indentationAtPositionIs(fileName: string, position: number, numberOfSpaces: number, indentStyle?: IndentStyle): void;
+        indentationAtPositionIs(fileName: string, position: number, numberOfSpaces: number, indentStyle?: ts.IndentStyle): void;
         textAtCaretIs(text: string): void;
         /**
          * Compiles the current file and evaluates 'expr' in a context containing
@@ -144,6 +150,7 @@ declare namespace FourSlashInterface {
         currentLineContentIs(text: string): void;
         currentFileContentIs(text: string): void;
         verifyGetEmitOutputForCurrentFile(expected: string): void;
+        verifyGetEmitOutputContentsForCurrentFile(expected: ts.OutputFile[]): void;
         currentParameterHelpArgumentNameIs(name: string): void;
         currentParameterSpanIs(parameter: string): void;
         currentParameterHelpArgumentDocCommentIs(docComment: string): void;

tests/cases/fourslash/getEmitOutputTsxFile_React.ts

@@ -13,10 +13,18 @@
 ////    x : string;
 ////    y : number
 //// }
+//// /*1*/
 
 // @Filename: inputFile2.tsx
 // @emitThisFile: true
+//// declare var React: any;
 //// var y = "my div";
 //// var x = <div name= {y} />
+//// /*2*/
+
+goTo.marker("1");
+verify.numberOfErrorsInCurrentFile(0);
+goTo.marker("2");
+verify.numberOfErrorsInCurrentFile(0);
 
 verify.baselineGetEmitOutput();

tests/cases/fourslash/getJavaScriptSemanticDiagnostics1.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// import a = b;
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics10.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function F<T>() { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics11.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function F(): number { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics12.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// declare var v;
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics13.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// var v: () => number;
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics14.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// Foo<number>();
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics15.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function F(public p) { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics16.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function F(p?) { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics17.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function F(a: number) { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics18.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// class C { v }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics19.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// enum E { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics2.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// export = b;
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics20.ts

@@ -1,9 +1,10 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// var v = <string>undefined;
 
+verify.getSyntacticDiagnostics(`[]`);
 verify.getSemanticDiagnostics(`[
   {
     "message": "'type assertion expressions' can only be used in a .ts file.",

tests/cases/fourslash/getJavaScriptSemanticDiagnostics21.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// @internal class C {}
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics22.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// function foo(...a) {}
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics3.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// class C<T> { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics4.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// public class C { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics5.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// class C implements D { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics6.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// interface I { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics7.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// module M { }
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics8.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// type a = b;
 

tests/cases/fourslash/getJavaScriptSemanticDiagnostics9.ts

@@ -1,6 +1,6 @@
 /// <reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: a.js
 //// public function F() { }
 

tests/cases/fourslash/javaScriptModules12.ts

@@ -2,7 +2,7 @@
 
 // Invocations of 'require' stop top-level variables from becoming global
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 
 // @Filename: mod1.js
 //// var x = require('fs');

tests/cases/fourslash/javaScriptModules13.ts

@@ -2,7 +2,7 @@
 
 // Assignments to 'module.exports' create an external module
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// if (true) {
 ////     module.exports = { a: 10 };

tests/cases/fourslash/javaScriptModules14.ts

@@ -2,7 +2,7 @@
 
 // Assignments to 'exports.p' stop global variables from being visible in other files
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// if (true) {
 ////     exports.b = true;

tests/cases/fourslash/javaScriptModules15.ts

@@ -2,7 +2,7 @@
 
 // Assignments to 'exports.p' define a property 'p' even if they're not at top-level
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// if (true) {
 ////     exports.b = true;

tests/cases/fourslash/javaScriptModules16.ts

@@ -2,7 +2,7 @@
 
 // Assignments to 'exports.p' define a property 'p'
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// exports.n = 3;
 //// exports.s = 'foo';

tests/cases/fourslash/javaScriptModules17.ts

@@ -1,6 +1,6 @@
 ///<reference path="fourslash.ts" />
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// module.exports = { n: 3, s: 'foo', b: true };
 

tests/cases/fourslash/javaScriptModules18.ts

@@ -2,7 +2,7 @@
 
 // CommonJS modules should not pollute the global namespace
 
-// @allowNonTsExtensions: true
+// @allowJs: true
 // @Filename: myMod.js
 //// var x = require('fs');
 

tests/cases/fourslash/jsFileCompilationDuplicateFunctionImplementation.ts

@@ -0,0 +1,24 @@
+/// <reference path="fourslash.ts" />
+
+// @declaration: true
+// @out: out.js
+// @allowJs: true
+// @Filename: b.js
+// @emitThisFile: true
+////function foo() { return 10; }/*1*/
+
+// @Filename: a.ts
+// @emitThisFile: true
+////function foo() { return 30; }/*2*/
+
+goTo.marker("1");
+verify.getSemanticDiagnostics('[]');
+goTo.marker("2");
+verify.getSemanticDiagnostics('[\n  {\n    "message": "Duplicate function implementation.",\n    "start": 9,\n    "length": 3,\n    "category": "error",\n    "code": 2393\n  }\n]');
+verify.verifyGetEmitOutputContentsForCurrentFile([
+    { name: "out.js", text: "function foo() { return 10; }\r\nfunction foo() { return 30; }\r\n", writeByteOrderMark: false },
+    { name: "out.d.ts", text: "", writeByteOrderMark: false }]);
+goTo.marker("2");
+verify.getSemanticDiagnostics('[\n  {\n    "message": "Duplicate function implementation.",\n    "start": 9,\n    "length": 3,\n    "category": "error",\n    "code": 2393\n  }\n]');
+goTo.marker("1");
+verify.getSemanticDiagnostics('[]');

tests/cases/project/jsFileCompilationDifferentNamesNotSpecified.json

@@ -0,0 +1,7 @@
+{
+  "scenario": "Verify when different named .ts and .js file exists in the folder and tsconfig.json doesnt specify any files",
+  "projectRoot": "tests/cases/projects/jsFileCompilation",
+  "baselineCheck": true,
+  "declaration": true,
+  "project": "DifferentNamesNotSpecified"
+}

tests/cases/project/jsFileCompilationDifferentNamesNotSpecifiedWithAllowJs.json

@@ -0,0 +1,7 @@
+{
+  "scenario": "Verify when different named .ts and .js file exists in the folder and tsconfig.json doesnt specify any files and .js files are consumed",
+  "projectRoot": "tests/cases/projects/jsFileCompilation",
+  "baselineCheck": true,
+  "declaration": true,
+  "project": "DifferentNamesNotSpecifiedWithAllowJs"
+}

tests/cases/project/jsFileCompilationDifferentNamesSpecified.json

@@ -0,0 +1,7 @@
+{
+  "scenario": "Verify when different .ts and .js file exist and their names are specified in tsconfig.json",
+  "projectRoot": "tests/cases/projects/jsFileCompilation",
+  "baselineCheck": true,
+  "declaration": true,
+  "project": "DifferentNamesSpecified"
+}

tests/cases/project/jsFileCompilationDifferentNamesSpecifiedWithAllowJs.json

@@ -0,0 +1,7 @@
+{
+  "scenario": "Verify when different .ts and .js file exist and their names are specified in tsconfig.json and .js files are consumed",
+  "projectRoot": "tests/cases/projects/jsFileCompilation",
+  "baselineCheck": true,
+  "declaration": true,
+  "project": "DifferentNamesSpecifiedWithAllowJs"
+}