Merge pull request #114 from bloomberg/isolated-declarations-missing-…

…test

Isolated declarations missing test

src/compiler/transformers/declarations/localInferenceResolver.ts

@@ -525,7 +525,7 @@ export function createLocalInferenceResolver({
             return {
                 flags: accessorType.flags,
                 type: factory.createPropertySignature(
-                    setAccessor ? [factory.createModifier(SyntaxKind.ReadonlyKeyword)] : [],
+                    setAccessor === undefined ? [factory.createModifier(SyntaxKind.ReadonlyKeyword)] : [],
                     name,
                     /*questionToken*/ undefined,
                     accessorType.typeNode,

src/harness/harnessIO.ts

@@ -688,7 +688,7 @@ export namespace Compiler {
             file.locals = undefined;
             dts.set(declarationPath, new documents.TextDocument(declarationPath, options.emitBOM ? Utils.addUTF8ByteOrderMark(declaration) : declaration));
             if (declarationMapPath && declarationMap) {
-                dtsMap.set(declarationMapPath, new documents.TextDocument(declarationMapPath, options.emitBOM ? Utils.addUTF8ByteOrderMark(declarationMap) : declarationMap));
+                dtsMap.set(declarationMapPath, new documents.TextDocument(declarationMapPath, declarationMap));
             }
             diagnostics.push(...fileDiagnostics);
         });
@@ -1170,6 +1170,8 @@ export namespace Compiler {
     ) {
         let code = "";
         code += "//// [" + header + "] ////\r\n\r\n";
+        code += "\r\n\r\n/// [Declarations] ////\r\n\r\n";
+        code += declarationContent(declarationFiles, tsSources, []);
         code += "\r\n\r\n/// [Declarations Maps] ////\r\n\r\n";
         code += declarationSourceMapContent(declarationFiles, declarationMapFiles, tsSources);
 

src/testRunner/compilerRunner.ts

@@ -535,12 +535,14 @@ class IsolatedDeclarationTest extends CompilerTestBase {
         this.dteDtsFiles = [...ts.mapDefinedIterator(dteResult.dts, ([, f]) => f.asTestFile())];
         this.dteDtsFiles.sort(fileCompare);
         this.dteDtsMapFiles = [...ts.mapDefinedIterator(dteResult.dtsMap, ([, f]) => f.asTestFile())];
+        this.dteDtsMapFiles.sort(fileCompare);
 
         // With force get JSON definition files we need to ignore
         this.tscDtsFiles = [...ts.mapDefinedIterator(tscResult.dts, ([name, f]) => name.endsWith(".d.json.ts") ? undefined : f.asTestFile())];
 
         this.tscDtsFiles.sort(fileCompare);
         this.tscDtsMapFiles = ts.mapDefined(this.tscDtsFiles, f => tscResult.maps.get(f.unitName + ".map")?.asTestFile());
+        this.tscDtsMapFiles.sort(fileCompare);
 
         const tscDiagnostics = ts.sortAndDeduplicateDiagnostics(this.result.diagnostics);
         this.tscNonIsolatedDeclarationsErrors = tscDiagnostics.filter(d => !IsolatedDeclarationTest.dteDiagnosticErrors.has(d.code));
@@ -686,7 +688,7 @@ class FixedIsolatedDeclarationTest extends IsolatedDeclarationTest {
         const existingTransformedTest = IO.readFile(autoFixCacheTest);
         const hash = ts.sys.createHash!(env.testCaseContent.sourceCode);
         const fixedTest = existingTransformedTest && TestCaseParser.makeUnitsFromTest(existingTransformedTest, compilerEnvironment.fileName);
-        let transformSucceeded = false;
+        let transformSucceeded = true;
         let hasReferenceDirectiveErrors = false;
         if (fixedTest && fixedTest.settings.hash === hash) {
             transformSucceeded = fixedTest.settings.succeeded !== "false";

tests/baselines/reference/isolated-declarations/auto-fixed/diff/accessorDeclarationEmitVisibilityErrors.d.ts.diff

@@ -0,0 +1,19 @@
+// [[Reason: Semantically invalid. TSC does not emit .d.ts]] ////
+
+//// [tests/cases/compiler/accessorDeclarationEmitVisibilityErrors.ts] ////
+
+===================================================================
+--- TSC	declarations
++++ DTE	declarations
+@@ -1,5 +1,11 @@
+
++
++//// [accessorDeclarationEmitVisibilityErrors.d.ts]
++export declare class Q {
++    set bet(arg: DoesNotExist);
++}
++//# sourceMappingURL=accessorDeclarationEmitVisibilityErrors.d.ts.map
+ /// [Errors] ////
+
+ accessorDeclarationEmitVisibilityErrors.ts(2,18): error TS2304: Cannot find name 'DoesNotExist'.
+ accessorDeclarationEmitVisibilityErrors.ts(2,18): error TS4106: Parameter 'arg' of accessor has or is using private name 'DoesNotExist'.

tests/baselines/reference/isolated-declarations/auto-fixed/diff/ambientConstLiterals.d.ts.diff

@@ -0,0 +1,18 @@
+// [[Reason: TODO: Printing differences. Seems avoidable.]] ////
+
+//// [tests/cases/compiler/ambientConstLiterals.ts] ////
+
+===================================================================
+--- TSC	declarations
++++ DTE	declarations
+@@ -15,9 +15,9 @@
+ declare const c5: 123;
+ declare const c6: -123;
+ declare const c7 = true;
+ declare const c8: E.A;
+-declare const c8b = E["non identifier"];
++declare const c8b: (typeof E)["non identifier"];
+ declare const c9: {
+     x: string;
+ };
+ declare const c10: number[];

tests/baselines/reference/isolated-declarations/auto-fixed/diff/arrayFakeFlatNoCrashInferenceDeclarations.d.ts.diff

@@ -5,7 +5,7 @@
 ===================================================================
 --- TSC	declarations
 +++ DTE	declarations
-@@ -1,11 +1,24 @@
+@@ -1,11 +1,23 @@
 
 +
 +//// [arrayFakeFlatNoCrashInferenceDeclarations.d.ts]
@@ -18,7 +18,6 @@
 +declare function flat<A, D extends number = 1>(arr: A, depth?: D): BadFlatArray<A, D>[];
 +declare function foo<T>(arr: T[], depth: number): invalid;
 +//# sourceMappingURL=arrayFakeFlatNoCrashInferenceDeclarations.d.ts.map
-+
  /// [Errors] ////
 
  arrayFakeFlatNoCrashInferenceDeclarations.ts(13,10): error TS5088: The inferred type of 'foo' references a type with a cyclic structure which cannot be trivially serialized. A type annotation is necessary.
@@ -31,7 +30,7 @@
          "done": Arr,
          "recur": Arr extends ReadonlyArray<infer InnerArr>
          ? BadFlatArray<InnerArr, [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20][Depth]>
-@@ -19,6 +32,8 @@
+@@ -19,6 +31,8 @@
 
      function foo<T>(arr: T[], depth: number) {
               ~~~

tests/baselines/reference/isolated-declarations/auto-fixed/diff/coAndContraVariantInferences.d.ts.map.diff

@@ -0,0 +1,16 @@
+// [[Reason: Sourcemap is more detailed]] ////
+
+//// [tests/cases/compiler/coAndContraVariantInferences.ts] ////
+
+===================================================================
+--- TSC	declarations
++++ DTE	declarations
+@@ -1,6 +1,6 @@
+
+ //// [coAndContraVariantInferences.d.ts.map]
+-{"version":3,"file":"coAndContraVariantInferences.d.ts","sourceRoot":"","sources":["coAndContraVariantInferences.ts"],"names":[],"mappings":"AAAA,KAAK,CAAC,GAAG;IAAE,IAAI,EAAE,GAAG,CAAA;CAAE,CAAC;AACvB,KAAK,CAAC,GAAG;IAAE,IAAI,EAAE,GAAG,CAAA;CAAE,CAAC;AAEvB,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;AACnB,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;AAEnB,OAAO,UAAU,GAAG,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC;AAEvC,OAAO,UAAU,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE;IAAE,IAAI,EAAE,CAAC,CAAA;CAAE,EAAE,CAAC,EAAE,CAAC,GAAG,EAAE;IAAE,IAAI,EAAE,CAAC,CAAA;CAAE,KAAK,IAAI,GAAG,IAAI,CAAC;AAO7E,UAAU,MAAM,CAAC,KAAK,SAAS,MAAM,EAAC,QAAQ;IAC1C,IAAI,EAAE,KAAK,CAAC;IACZ,OAAO,EAAE,QAAQ,CAAA;CACpB;AAED,QAAA,MAAM,OAAO,4BAA0D,CAAC;AACxE,QAAA,MAAM,OAAO,6BAAmD,CAAC;AAEjE,iBAAS,IAAI,CAAC,KAAK,SAAS,MAAM,EAAC,QAAQ,EACzC,MAAM,EAAE,MAAM,CAAC,KAAK,EAAC,QAAQ,CAAC,EAC9B,EAAE,EAAE,CAAC,MAAM,EAAE,MAAM,CAAC,KAAK,EAAC,QAAQ,CAAC,KAAI,GAAG,GACzC,IAAI,CAEN;AAED,QAAA,MAAM,OAAO,WAAY,cAAc,GAAG,cAAc,KAAG,IAA0B,CAAC"}
++{"version":3,"file":"coAndContraVariantInferences.d.ts","sourceRoot":"","sources":["coAndContraVariantInferences.ts"],"names":[],"mappings":"AAAA,KAAK,CAAC,GAAG;IAAE,IAAI,EAAE,GAAG,CAAA;CAAE,CAAC;AACvB,KAAK,CAAC,GAAG;IAAE,IAAI,EAAE,GAAG,CAAA;CAAE,CAAC;AAEvB,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;AACnB,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;AAEnB,OAAO,UAAU,GAAG,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC;AAEvC,OAAO,UAAU,GAAG,CAAC,CAAC,EAAE,CAAC,EAAE;IAAE,IAAI,EAAE,CAAC,CAAA;CAAE,EAAE,CAAC,EAAE,CAAC,GAAG,EAAE;IAAE,IAAI,EAAE,CAAC,CAAA;CAAE,KAAK,IAAI,GAAG,IAAI,CAAC;AAO7E,UAAU,MAAM,CAAC,KAAK,SAAS,MAAM,EAAC,QAAQ;IAC1C,IAAI,EAAE,KAAK,CAAC;IACZ,OAAO,EAAE,QAAQ,CAAA;CACpB;AAED,QAAA,MAAM,OAAO,EAAgC,MAAM,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;AACxE,QAAA,MAAM,OAAO,EAAwB,MAAM,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC;AAEjE,iBAAS,IAAI,CAAC,KAAK,SAAS,MAAM,EAAC,QAAQ,EACzC,MAAM,EAAE,MAAM,CAAC,KAAK,EAAC,QAAQ,CAAC,EAC9B,EAAE,EAAE,CAAC,MAAM,EAAE,MAAM,CAAC,KAAK,EAAC,QAAQ,CAAC,KAAI,GAAG,GACzC,IAAI,CAEN;AAED,QAAA,MAAM,OAAO,GAAI,MAAM,EAAE,OAAO,OAAO,GAAG,OAAO,OAAO,KAAG,IAA0B,CAAC"}
+
+-//// https://sokra.github.io/source-map-visualization#base64,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,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,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
++//// https://sokra.github.io/source-map-visualization#base64,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,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiY29BbmRDb250cmFWYXJpYW50SW5mZXJlbmNlcy5kLnRzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiY29BbmRDb250cmFWYXJpYW50SW5mZXJlbmNlcy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxLQUFLLENBQUMsR0FBRztJQUFFLElBQUksRUFBRSxHQUFHLENBQUE7Q0FBRSxDQUFDO0FBQ3ZCLEtBQUssQ0FBQyxHQUFHO0lBQUUsSUFBSSxFQUFFLEdBQUcsQ0FBQTtDQUFFLENBQUM7QUFFdkIsT0FBTyxDQUFDLE1BQU0sQ0FBQyxFQUFFLENBQUMsQ0FBQztBQUNuQixPQUFPLENBQUMsTUFBTSxDQUFDLEVBQUUsQ0FBQyxDQUFDO0FBRW5CLE9BQU8sVUFBVSxHQUFHLENBQUMsR0FBRyxFQUFFLENBQUMsR0FBRyxDQUFDLEdBQUcsSUFBSSxDQUFDO0FBRXZDLE9BQU8sVUFBVSxHQUFHLENBQUMsQ0FBQyxFQUFFLENBQUMsRUFBRTtJQUFFLElBQUksRUFBRSxDQUFDLENBQUE7Q0FBRSxFQUFFLENBQUMsRUFBRSxDQUFDLEdBQUcsRUFBRTtJQUFFLElBQUksRUFBRSxDQUFDLENBQUE7Q0FBRSxLQUFLLElBQUksR0FBRyxJQUFJLENBQUM7QUFPN0UsVUFBVSxNQUFNLENBQUMsS0FBSyxTQUFTLE1BQU0sRUFBQyxRQUFRO0lBQzFDLElBQUksRUFBRSxLQUFLLENBQUM7SUFDWixPQUFPLEVBQUUsUUFBUSxDQUFBO0NBQ3BCO0FBRUQsUUFBQSxNQUFNLE9BQU8sRUFBZ0MsTUFBTSxDQUFDLFVBQVUsRUFBRSxNQUFNLENBQUMsQ0FBQztBQUN4RSxRQUFBLE1BQU0sT0FBTyxFQUF3QixNQUFNLENBQUMsVUFBVSxFQUFFLE9BQU8sQ0FBQyxDQUFDO0FBRWpFLGlCQUFTLElBQUksQ0FBQyxLQUFLLFNBQVMsTUFBTSxFQUFDLFFBQVEsRUFDekMsTUFBTSxFQUFFLE1BQU0sQ0FBQyxLQUFLLEVBQUMsUUFBUSxDQUFDLEVBQzlCLEVBQUUsRUFBRSxDQUFDLE1BQU0sRUFBRSxNQUFNLENBQUMsS0FBSyxFQUFDLFFBQVEsQ0FBQyxLQUFJLEdBQUcsR0FDekMsSUFBSSxDQUVOO0FBRUQsUUFBQSxNQUFNLE9BQU8sR0FBSSxNQUFNLEVBQUUsT0FBTyxPQUFPLEdBQUcsT0FBTyxPQUFPLEtBQUcsSUFBMEIsQ0FBQyJ9,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
+

tests/baselines/reference/isolated-declarations/auto-fixed/diff/commentsFunction.d.ts.diff

@@ -0,0 +1,22 @@
+// [[Reason: Printing differences]] ////
+
+//// [tests/cases/compiler/commentsFunction.ts] ////
+
+===================================================================
+--- TSC	declarations
++++ DTE	declarations
+@@ -9,11 +9,11 @@
+ b: number): void;
+ /** fooFunc
+  * comment
+  */
+-declare var fooFunc: (b: string) => string;
+-declare var lambdaFoo: (a: number, b: number) => number;
+-declare var lambddaNoVarComment: (a: number, b: number) => number;
++declare var fooFunc: (/** fooFunctionValue param */ b: string) => string;
++declare var lambdaFoo: (/**param a*/ a: number, /**param b*/ b: number) => number;
++declare var lambddaNoVarComment: (/**param a*/ a: number, /**param b*/ b: number) => number;
+ declare function blah(a: string): void;
+ declare function blah2(a: string): void;
+ declare function blah3(a: string): void;
+ declare function blah4(/*1*/ a: string, /*3*/ b: string): void;