In Fourslash: Compare ASTs for files produced incrementally versus files produced with a full parse.
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3 changed files with 103 additions and 99 deletions
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@ -1434,6 +1434,13 @@ module FourSlash {
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this.raiseError('Mismatched incremental/reference syntactic diagnostics for file ' + this.activeFile.fileName + '.\n=== Incremental diagnostics ===\n' + incrementalSyntaxDiagnostics + '\n=== Reference Diagnostics ===\n' + referenceSyntaxDiagnostics);
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}
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var incrementalSourceFileJSON = Utils.sourceFileToJSON(incrementalSourceFile);
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var referenceSourceFileJSON = Utils.sourceFileToJSON(referenceSourceFile);
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if (incrementalSyntaxDiagnostics !== referenceSyntaxDiagnostics) {
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this.raiseError('Mismatched incremental/reference ast for file ' + this.activeFile.fileName + '.\n=== Incremental AST ===\n' + incrementalSourceFileJSON + '\n=== Reference AST ===\n' + referenceSourceFileJSON);
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}
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//if (this.editValidation !== IncrementalEditValidation.SyntacticOnly) {
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// var compiler = new TypeScript.TypeScriptCompiler();
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// for (var i = 0; i < this.testData.files.length; i++) {
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@ -189,6 +189,101 @@ module Utils {
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code: diagnostic.code
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};
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}
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export function sourceFileToJSON(file: ts.SourceFile): string {
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return JSON.stringify(file,(k, v) => {
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return isNodeOrArray(v) ? serializeNode(v) : v;
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}, " ");
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function getKindName(k: number): string {
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return (<any>ts).SyntaxKind[k]
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}
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function getFlagName(flags: any, f: number): any {
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if (f === 0) {
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return 0;
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}
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var result = "";
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ts.forEach(Object.getOwnPropertyNames(flags),(v: any) => {
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if (isFinite(v)) {
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v = +v;
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if (f === +v) {
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result = flags[v];
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return true;
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}
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else if ((f & v) > 0) {
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if (result.length)
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result += " | ";
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result += flags[v];
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return false;
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}
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}
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});
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return result;
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}
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function getNodeFlagName(f: number) { return getFlagName((<any>ts).NodeFlags, f); }
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function getParserContextFlagName(f: number) { return getFlagName((<any>ts).ParserContextFlags, f); }
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function serializeNode(n: ts.Node): any {
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var o: any = { kind: getKindName(n.kind) };
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o.containsParseError = ts.containsParseError(n);
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ts.forEach(Object.getOwnPropertyNames(n), propertyName => {
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switch (propertyName) {
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case "parent":
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case "symbol":
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case "locals":
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case "localSymbol":
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case "kind":
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case "semanticDiagnostics":
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case "id":
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case "nodeCount":
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case "symbolCount":
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case "identifierCount":
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case "scriptSnapshot":
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// Blacklist of items we never put in the baseline file.
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break;
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case "flags":
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// Print out flags with their enum names.
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o[propertyName] = getNodeFlagName(n.flags);
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break;
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case "parserContextFlags":
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o[propertyName] = getParserContextFlagName(n.parserContextFlags);
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break;
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case "referenceDiagnostics":
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case "parseDiagnostics":
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case "grammarDiagnostics":
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o[propertyName] = Utils.convertDiagnostics((<any>n)[propertyName]);
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break;
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case "nextContainer":
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if (n.nextContainer) {
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o[propertyName] = { kind: n.nextContainer.kind, pos: n.nextContainer.pos, end: n.nextContainer.end };
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}
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break;
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case "text":
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// Include 'text' field for identifiers/literals, but not for source files.
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if (n.kind !== ts.SyntaxKind.SourceFile) {
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o[propertyName] = (<any>n)[propertyName];
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}
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break;
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default:
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o[propertyName] = (<any>n)[propertyName];
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}
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return undefined;
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});
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return o;
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}
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}
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}
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module Harness.Path {
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@ -21,104 +21,6 @@ class Test262BaselineRunner extends RunnerBase {
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return Test262BaselineRunner.basePath + "/" + filename;
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}
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private static serializeSourceFile(file: ts.SourceFile): string {
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function getKindName(k: number): string {
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return (<any>ts).SyntaxKind[k]
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}
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function getFlagName(flags: any, f: number): any {
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if (f === 0) {
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return 0;
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}
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var result = "";
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ts.forEach(Object.getOwnPropertyNames(flags), (v: any) => {
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if (isFinite(v)) {
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v = +v;
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if (f === +v) {
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result = flags[v];
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return true;
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}
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else if ((f & v) > 0) {
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if (result.length)
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result += " | ";
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result += flags[v];
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return false;
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}
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}
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});
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return result;
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}
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function getNodeFlagName(f: number) { return getFlagName((<any>ts).NodeFlags, f); }
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function getParserContextFlagName(f: number) { return getFlagName((<any>ts).ParserContextFlags, f); }
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function serializeNode(n: ts.Node): any {
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var o: any = { kind: getKindName(n.kind) };
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o.containsParseError = ts.containsParseError(n);
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ts.forEach(Object.getOwnPropertyNames(n), propertyName => {
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switch (propertyName) {
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case "parent":
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case "symbol":
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case "locals":
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case "localSymbol":
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case "kind":
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case "semanticDiagnostics":
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case "id":
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case "nodeCount":
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case "symbolCount":
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case "identifierCount":
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// Blacklist of items we never put in the baseline file.
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break;
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case "flags":
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// Print out flags with their enum names.
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o[propertyName] = getNodeFlagName(n.flags);
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break;
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case "parserContextFlags":
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o[propertyName] = getParserContextFlagName(n.parserContextFlags);
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break;
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case "referenceDiagnostics":
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case "parseDiagnostics":
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case "grammarDiagnostics":
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o[propertyName] = Utils.convertDiagnostics((<any>n)[propertyName]);
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break;
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case "nextContainer":
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if (n.nextContainer) {
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o[propertyName] = { kind: n.nextContainer.kind, pos: n.nextContainer.pos, end: n.nextContainer.end };
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}
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break;
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case "text":
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// Include 'text' field for identifiers/literals, but not for source files.
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if (n.kind !== ts.SyntaxKind.SourceFile) {
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o[propertyName] = (<any>n)[propertyName];
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}
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break;
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default:
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o[propertyName] = (<any>n)[propertyName];
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}
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return undefined;
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});
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return o;
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}
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return JSON.stringify(file, (k, v) => {
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return Test262BaselineRunner.isNodeOrArray(v) ? serializeNode(v) : v;
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}, " ");
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}
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private static isNodeOrArray(a: any): boolean {
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return a !== undefined && typeof a.pos === "number";
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}
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private runTest(filePath: string) {
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describe('test262 test for ' + filePath, () => {
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// Mocha holds onto the closure environment of the describe callback even after the test is done.
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@ -183,7 +85,7 @@ class Test262BaselineRunner extends RunnerBase {
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it('has the expected AST',() => {
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Harness.Baseline.runBaseline('has the expected AST', testState.filename + '.AST.txt',() => {
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var sourceFile = testState.checker.getProgram().getSourceFile(Test262BaselineRunner.getTestFilePath(testState.filename));
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return Test262BaselineRunner.serializeSourceFile(sourceFile);
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return Utils.sourceFileToJSON(sourceFile);
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}, false, Test262BaselineRunner.baselineOptions);
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});
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});
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