Simplify for loops in fourslash.ts
This commit is contained in:
parent
b5ba3152ff
commit
ca09ef4499
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@ -124,6 +124,13 @@ namespace ts {
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return undefined;
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return undefined;
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}
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}
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export function zip<T, U>(arrayA: T[], arrayB: U[], callback: (a: T, b: U, index: number) => void): void {
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Debug.assert(arrayA.length === arrayB.length);
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for (let i = 0; i < arrayA.length; i++) {
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callback(arrayA[i], arrayB[i], i);
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}
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}
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/**
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/**
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* Iterates through `array` by index and performs the callback on each element of array until the callback
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* Iterates through `array` by index and performs the callback on each element of array until the callback
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* returns a falsey value, then returns false.
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* returns a falsey value, then returns false.
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@ -438,9 +438,8 @@ namespace FourSlash {
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private getAllDiagnostics(): ts.Diagnostic[] {
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private getAllDiagnostics(): ts.Diagnostic[] {
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const diagnostics: ts.Diagnostic[] = [];
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const diagnostics: ts.Diagnostic[] = [];
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const fileNames = this.languageServiceAdapterHost.getFilenames();
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for (const fileName of this.languageServiceAdapterHost.getFilenames()) {
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for (let i = 0, n = fileNames.length; i < n; i++) {
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diagnostics.push.apply(this.getDiagnostics(fileName));
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diagnostics.push.apply(this.getDiagnostics(fileNames[i]));
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}
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}
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return diagnostics;
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return diagnostics;
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@ -580,12 +579,12 @@ namespace FourSlash {
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this.raiseError(`goToDefinitions failed - expected to find ${endMarkers.length} definitions but got ${definitions.length}`);
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this.raiseError(`goToDefinitions failed - expected to find ${endMarkers.length} definitions but got ${definitions.length}`);
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}
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}
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for (let i = 0; i < endMarkers.length; i++) {
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ts.zip(endMarkers, definitions, (endMarker, definition, i) => {
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const marker = this.getMarkerByName(endMarkers[i]), definition = definitions[i];
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const marker = this.getMarkerByName(endMarker);
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if (marker.fileName !== definition.fileName || marker.position !== definition.textSpan.start) {
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if (marker.fileName !== definition.fileName || marker.position !== definition.textSpan.start) {
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this.raiseError(`goToDefinition failed for definition ${i}: expected ${marker.fileName} at ${marker.position}, got ${definition.fileName} at ${definition.textSpan.start}`);
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this.raiseError(`goToDefinition failed for definition ${i}: expected ${marker.fileName} at ${marker.position}, got ${definition.fileName} at ${definition.textSpan.start}`);
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}
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}
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}
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});
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}
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}
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public verifyGetEmitOutputForCurrentFile(expected: string): void {
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public verifyGetEmitOutputForCurrentFile(expected: string): void {
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@ -602,10 +601,10 @@ namespace FourSlash {
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public verifyGetEmitOutputContentsForCurrentFile(expected: ts.OutputFile[]): void {
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public verifyGetEmitOutputContentsForCurrentFile(expected: ts.OutputFile[]): void {
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const emit = this.languageService.getEmitOutput(this.activeFile.fileName);
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const emit = this.languageService.getEmitOutput(this.activeFile.fileName);
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assert.equal(emit.outputFiles.length, expected.length, "Number of emit output files");
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assert.equal(emit.outputFiles.length, expected.length, "Number of emit output files");
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for (let i = 0; i < emit.outputFiles.length; i++) {
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ts.zip(emit.outputFiles, expected, (outputFile, expected) => {
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assert.equal(emit.outputFiles[i].name, expected[i].name, "FileName");
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assert.equal(outputFile.name, expected.name, "FileName");
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assert.equal(emit.outputFiles[i].text, expected[i].text, "Content");
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assert.equal(outputFile.text, expected.text, "Content");
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}
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});
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}
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}
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public verifyMemberListContains(symbol: string, text?: string, documentation?: string, kind?: string) {
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public verifyMemberListContains(symbol: string, text?: string, documentation?: string, kind?: string) {
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@ -668,9 +667,9 @@ namespace FourSlash {
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const entries = this.getCompletionListAtCaret().entries;
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const entries = this.getCompletionListAtCaret().entries;
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assert.isTrue(items.length <= entries.length, `Amount of expected items in completion list [ ${items.length} ] is greater than actual number of items in list [ ${entries.length} ]`);
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assert.isTrue(items.length <= entries.length, `Amount of expected items in completion list [ ${items.length} ] is greater than actual number of items in list [ ${entries.length} ]`);
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for (let i = 0; i < items.length; i++) {
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ts.zip(entries, items, (entry, item) => {
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assert.equal(entries[i].name, items[i], `Unexpected item in completion list`);
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assert.equal(entry.name, item, `Unexpected item in completion list`);
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}
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});
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}
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}
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public noItemsWithSameNameButDifferentKind(): void {
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public noItemsWithSameNameButDifferentKind(): void {
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@ -692,15 +691,7 @@ namespace FourSlash {
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this.raiseError("Member list is empty at Caret");
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this.raiseError("Member list is empty at Caret");
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}
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}
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else if ((members && members.entries.length !== 0) && !negative) {
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else if ((members && members.entries.length !== 0) && !negative) {
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this.raiseError(`Member list is not empty at Caret:\nMember List contains: ${stringify(members.entries.map(e => e.name))}`);
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let errorMsg = "\n" + "Member List contains: [" + members.entries[0].name;
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for (let i = 1; i < members.entries.length; i++) {
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errorMsg += ", " + members.entries[i].name;
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}
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errorMsg += "]\n";
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this.raiseError("Member list is not empty at Caret: " + errorMsg);
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}
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}
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}
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}
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@ -710,13 +701,8 @@ namespace FourSlash {
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this.raiseError("Completion list is empty at caret at position " + this.activeFile.fileName + " " + this.currentCaretPosition);
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this.raiseError("Completion list is empty at caret at position " + this.activeFile.fileName + " " + this.currentCaretPosition);
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}
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}
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else if (completions && completions.entries.length !== 0 && !negative) {
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else if (completions && completions.entries.length !== 0 && !negative) {
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let errorMsg = "\n" + "Completion List contains: [" + completions.entries[0].name;
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this.raiseError(`Completion list is not empty at caret at position ${this.activeFile.fileName} ${this.currentCaretPosition}\n` +
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for (let i = 1; i < completions.entries.length; i++) {
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`Completion List contains: ${stringify(completions.entries.map(e => e.name))}`);
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errorMsg += ", " + completions.entries[i].name;
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}
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errorMsg += "]\n";
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this.raiseError("Completion list is not empty at caret at position " + this.activeFile.fileName + " " + this.currentCaretPosition + errorMsg);
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}
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}
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}
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}
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@ -890,8 +876,7 @@ namespace FourSlash {
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}
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}
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private verifyReferencesWorker(references: ts.ReferenceEntry[], fileName: string, start: number, end: number, isWriteAccess?: boolean, isDefinition?: boolean) {
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private verifyReferencesWorker(references: ts.ReferenceEntry[], fileName: string, start: number, end: number, isWriteAccess?: boolean, isDefinition?: boolean) {
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for (let i = 0; i < references.length; i++) {
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for (const reference of references) {
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const reference = references[i];
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if (reference && reference.fileName === fileName && reference.textSpan.start === start && ts.textSpanEnd(reference.textSpan) === end) {
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if (reference && reference.fileName === fileName && reference.textSpan.start === start && ts.textSpanEnd(reference.textSpan) === end) {
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if (typeof isWriteAccess !== "undefined" && reference.isWriteAccess !== isWriteAccess) {
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if (typeof isWriteAccess !== "undefined" && reference.isWriteAccess !== isWriteAccess) {
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this.raiseError(`verifyReferencesAtPositionListContains failed - item isWriteAccess value does not match, actual: ${reference.isWriteAccess}, expected: ${isWriteAccess}.`);
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this.raiseError(`verifyReferencesAtPositionListContains failed - item isWriteAccess value does not match, actual: ${reference.isWriteAccess}, expected: ${isWriteAccess}.`);
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@ -1008,16 +993,11 @@ namespace FourSlash {
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ranges = ranges.sort((r1, r2) => r1.start - r2.start);
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ranges = ranges.sort((r1, r2) => r1.start - r2.start);
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references = references.sort((r1, r2) => r1.textSpan.start - r2.textSpan.start);
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references = references.sort((r1, r2) => r1.textSpan.start - r2.textSpan.start);
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for (let i = 0, n = ranges.length; i < n; i++) {
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ts.zip(references, ranges, (reference, range) => {
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const reference = references[i];
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if (reference.textSpan.start !== range.start || ts.textSpanEnd(reference.textSpan) !== range.end) {
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const range = ranges[i];
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if (reference.textSpan.start !== range.start ||
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ts.textSpanEnd(reference.textSpan) !== range.end) {
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this.raiseError("Rename location results do not match.\n\nExpected: " + stringify(ranges) + "\n\nActual:" + JSON.stringify(references));
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this.raiseError("Rename location results do not match.\n\nExpected: " + stringify(ranges) + "\n\nActual:" + JSON.stringify(references));
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}
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}
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}
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});
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}
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}
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else {
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else {
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this.raiseError("Expected rename to succeed, but it actually failed.");
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this.raiseError("Expected rename to succeed, but it actually failed.");
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@ -1247,8 +1227,7 @@ namespace FourSlash {
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const emitFiles: FourSlashFile[] = []; // List of FourSlashFile that has emitThisFile flag on
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const emitFiles: FourSlashFile[] = []; // List of FourSlashFile that has emitThisFile flag on
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const allFourSlashFiles = this.testData.files;
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const allFourSlashFiles = this.testData.files;
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for (let idx = 0; idx < allFourSlashFiles.length; idx++) {
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for (const file of allFourSlashFiles) {
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const file = allFourSlashFiles[idx];
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if (file.fileOptions[metadataOptionNames.emitThisFile] === "true") {
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if (file.fileOptions[metadataOptionNames.emitThisFile] === "true") {
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// Find a file with the flag emitThisFile turned on
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// Find a file with the flag emitThisFile turned on
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emitFiles.push(file);
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emitFiles.push(file);
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@ -1273,8 +1252,8 @@ namespace FourSlash {
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if (emitOutput.emitSkipped) {
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if (emitOutput.emitSkipped) {
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resultString += "Diagnostics:" + Harness.IO.newLine();
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resultString += "Diagnostics:" + Harness.IO.newLine();
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const diagnostics = ts.getPreEmitDiagnostics(this.languageService.getProgram());
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const diagnostics = ts.getPreEmitDiagnostics(this.languageService.getProgram());
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for (let i = 0, n = diagnostics.length; i < n; i++) {
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for (const diagnostic of diagnostics) {
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resultString += " " + diagnostics[0].messageText + Harness.IO.newLine();
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resultString += " " + diagnostic.messageText + Harness.IO.newLine();
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}
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}
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}
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}
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@ -1340,8 +1319,7 @@ namespace FourSlash {
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}
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}
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public printCurrentFileState(makeWhitespaceVisible = false, makeCaretVisible = true) {
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public printCurrentFileState(makeWhitespaceVisible = false, makeCaretVisible = true) {
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for (let i = 0; i < this.testData.files.length; i++) {
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for (const file of this.testData.files) {
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const file = this.testData.files[i];
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const active = (this.activeFile === file);
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const active = (this.activeFile === file);
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Harness.IO.log(`=== Script (${file.fileName}) ${(active ? "(active, cursor at |)" : "")} ===`);
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Harness.IO.log(`=== Script (${file.fileName}) ${(active ? "(active, cursor at |)" : "")} ===`);
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let content = this.getFileContent(file.fileName);
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let content = this.getFileContent(file.fileName);
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@ -1576,10 +1554,10 @@ namespace FourSlash {
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edits = edits.sort((a, b) => a.span.start - b.span.start);
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edits = edits.sort((a, b) => a.span.start - b.span.start);
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// Get a snapshot of the content of the file so we can make sure any formatting edits didn't destroy non-whitespace characters
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// Get a snapshot of the content of the file so we can make sure any formatting edits didn't destroy non-whitespace characters
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const oldContent = this.getFileContent(this.activeFile.fileName);
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const oldContent = this.getFileContent(this.activeFile.fileName);
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for (let j = 0; j < edits.length; j++) {
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for (const edit of edits) {
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this.languageServiceAdapterHost.editScript(fileName, edits[j].span.start + runningOffset, ts.textSpanEnd(edits[j].span) + runningOffset, edits[j].newText);
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this.languageServiceAdapterHost.editScript(fileName, edit.span.start + runningOffset, ts.textSpanEnd(edit.span) + runningOffset, edit.newText);
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this.updateMarkersForEdit(fileName, edits[j].span.start + runningOffset, ts.textSpanEnd(edits[j].span) + runningOffset, edits[j].newText);
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this.updateMarkersForEdit(fileName, edit.span.start + runningOffset, ts.textSpanEnd(edit.span) + runningOffset, edit.newText);
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const change = (edits[j].span.start - ts.textSpanEnd(edits[j].span)) + edits[j].newText.length;
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const change = (edit.span.start - ts.textSpanEnd(edit.span)) + edit.newText.length;
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runningOffset += change;
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runningOffset += change;
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// TODO: Consider doing this at least some of the time for higher fidelity. Currently causes a failure (bug 707150)
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// TODO: Consider doing this at least some of the time for higher fidelity. Currently causes a failure (bug 707150)
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// this.languageService.getScriptLexicalStructure(fileName);
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// this.languageService.getScriptLexicalStructure(fileName);
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@ -1913,10 +1891,7 @@ namespace FourSlash {
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jsonMismatchString());
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jsonMismatchString());
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}
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}
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for (let i = 0; i < expected.length; i++) {
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ts.zip(expected, actual, (expectedClassification, actualClassification) => {
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const expectedClassification = expected[i];
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const actualClassification = actual[i];
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const expectedType: string = (<any>ts.ClassificationTypeNames)[expectedClassification.classificationType];
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const expectedType: string = (<any>ts.ClassificationTypeNames)[expectedClassification.classificationType];
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if (expectedType !== actualClassification.classificationType) {
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if (expectedType !== actualClassification.classificationType) {
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this.raiseError("verifyClassifications failed - expected classifications type to be " +
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this.raiseError("verifyClassifications failed - expected classifications type to be " +
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@ -1946,7 +1921,7 @@ namespace FourSlash {
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actualText +
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actualText +
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jsonMismatchString());
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jsonMismatchString());
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}
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}
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}
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});
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function jsonMismatchString() {
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function jsonMismatchString() {
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return Harness.IO.newLine() +
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return Harness.IO.newLine() +
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@ -1991,13 +1966,11 @@ namespace FourSlash {
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this.raiseError(`verifyOutliningSpans failed - expected total spans to be ${spans.length}, but was ${actual.length}`);
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this.raiseError(`verifyOutliningSpans failed - expected total spans to be ${spans.length}, but was ${actual.length}`);
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}
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}
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for (let i = 0; i < spans.length; i++) {
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ts.zip(spans, actual, (expectedSpan, actualSpan, i) => {
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const expectedSpan = spans[i];
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const actualSpan = actual[i];
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if (expectedSpan.start !== actualSpan.textSpan.start || expectedSpan.end !== ts.textSpanEnd(actualSpan.textSpan)) {
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if (expectedSpan.start !== actualSpan.textSpan.start || expectedSpan.end !== ts.textSpanEnd(actualSpan.textSpan)) {
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this.raiseError(`verifyOutliningSpans failed - span ${(i + 1)} expected: (${expectedSpan.start},${expectedSpan.end}), actual: (${actualSpan.textSpan.start},${ts.textSpanEnd(actualSpan.textSpan)})`);
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this.raiseError(`verifyOutliningSpans failed - span ${(i + 1)} expected: (${expectedSpan.start},${expectedSpan.end}), actual: (${actualSpan.textSpan.start},${ts.textSpanEnd(actualSpan.textSpan)})`);
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}
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}
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}
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});
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}
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}
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public verifyTodoComments(descriptors: string[], spans: TextSpan[]) {
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public verifyTodoComments(descriptors: string[], spans: TextSpan[]) {
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@ -2008,15 +1981,13 @@ namespace FourSlash {
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this.raiseError(`verifyTodoComments failed - expected total spans to be ${spans.length}, but was ${actual.length}`);
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this.raiseError(`verifyTodoComments failed - expected total spans to be ${spans.length}, but was ${actual.length}`);
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}
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}
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for (let i = 0; i < spans.length; i++) {
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ts.zip(spans, actual, (expectedSpan, actualComment, i) => {
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const expectedSpan = spans[i];
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const actualComment = actual[i];
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const actualCommentSpan = ts.createTextSpan(actualComment.position, actualComment.message.length);
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const actualCommentSpan = ts.createTextSpan(actualComment.position, actualComment.message.length);
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if (expectedSpan.start !== actualCommentSpan.start || expectedSpan.end !== ts.textSpanEnd(actualCommentSpan)) {
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if (expectedSpan.start !== actualCommentSpan.start || expectedSpan.end !== ts.textSpanEnd(actualCommentSpan)) {
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this.raiseError(`verifyOutliningSpans failed - span ${(i + 1)} expected: (${expectedSpan.start},${expectedSpan.end}), actual: (${actualCommentSpan.start},${ts.textSpanEnd(actualCommentSpan)})`);
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this.raiseError(`verifyOutliningSpans failed - span ${(i + 1)} expected: (${expectedSpan.start},${expectedSpan.end}), actual: (${actualCommentSpan.start},${ts.textSpanEnd(actualCommentSpan)})`);
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}
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}
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}
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});
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}
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}
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private getCodeFixes(errorCode?: number) {
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private getCodeFixes(errorCode?: number) {
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@ -2163,11 +2134,9 @@ namespace FourSlash {
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public verifyNavigationItemsCount(expected: number, searchValue: string, matchKind?: string, fileName?: string) {
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public verifyNavigationItemsCount(expected: number, searchValue: string, matchKind?: string, fileName?: string) {
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const items = this.languageService.getNavigateToItems(searchValue, /*maxResultCount*/ undefined, fileName);
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const items = this.languageService.getNavigateToItems(searchValue, /*maxResultCount*/ undefined, fileName);
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let actual = 0;
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let actual = 0;
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let item: ts.NavigateToItem;
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// Count only the match that match the same MatchKind
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// Count only the match that match the same MatchKind
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for (let i = 0; i < items.length; i++) {
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for (const item of items) {
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item = items[i];
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if (!matchKind || item.matchKind === matchKind) {
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if (!matchKind || item.matchKind === matchKind) {
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actual++;
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actual++;
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}
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}
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@ -2195,8 +2164,7 @@ namespace FourSlash {
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this.raiseError("verifyNavigationItemsListContains failed - found 0 navigation items, expected at least one.");
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this.raiseError("verifyNavigationItemsListContains failed - found 0 navigation items, expected at least one.");
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}
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}
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for (let i = 0; i < items.length; i++) {
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for (const item of items) {
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const item = items[i];
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if (item && item.name === name && item.kind === kind &&
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if (item && item.name === name && item.kind === kind &&
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(matchKind === undefined || item.matchKind === matchKind) &&
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(matchKind === undefined || item.matchKind === matchKind) &&
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(fileName === undefined || item.fileName === fileName) &&
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(fileName === undefined || item.fileName === fileName) &&
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@ -2247,24 +2215,16 @@ namespace FourSlash {
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public printNavigationItems(searchValue: string) {
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public printNavigationItems(searchValue: string) {
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const items = this.languageService.getNavigateToItems(searchValue);
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const items = this.languageService.getNavigateToItems(searchValue);
|
||||||
const length = items && items.length;
|
Harness.IO.log(`NavigationItems list (${items.length} items)`);
|
||||||
|
for (const item of items) {
|
||||||
Harness.IO.log(`NavigationItems list (${length} items)`);
|
|
||||||
|
|
||||||
for (let i = 0; i < length; i++) {
|
|
||||||
const item = items[i];
|
|
||||||
Harness.IO.log(`name: ${item.name}, kind: ${item.kind}, parentName: ${item.containerName}, fileName: ${item.fileName}`);
|
Harness.IO.log(`name: ${item.name}, kind: ${item.kind}, parentName: ${item.containerName}, fileName: ${item.fileName}`);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public printNavigationBar() {
|
public printNavigationBar() {
|
||||||
const items = this.languageService.getNavigationBarItems(this.activeFile.fileName);
|
const items = this.languageService.getNavigationBarItems(this.activeFile.fileName);
|
||||||
const length = items && items.length;
|
Harness.IO.log(`Navigation bar (${items.length} items)`);
|
||||||
|
for (const item of items) {
|
||||||
Harness.IO.log(`Navigation bar (${length} items)`);
|
|
||||||
|
|
||||||
for (let i = 0; i < length; i++) {
|
|
||||||
const item = items[i];
|
|
||||||
Harness.IO.log(`${repeatString(item.indent, " ")}name: ${item.text}, kind: ${item.kind}, childItems: ${item.childItems.map(child => child.text)}`);
|
Harness.IO.log(`${repeatString(item.indent, " ")}name: ${item.text}, kind: ${item.kind}, childItems: ${item.childItems.map(child => child.text)}`);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -2385,8 +2345,7 @@ namespace FourSlash {
|
||||||
}
|
}
|
||||||
|
|
||||||
private assertItemInCompletionList(items: ts.CompletionEntry[], name: string, text?: string, documentation?: string, kind?: string, spanIndex?: number) {
|
private assertItemInCompletionList(items: ts.CompletionEntry[], name: string, text?: string, documentation?: string, kind?: string, spanIndex?: number) {
|
||||||
for (let i = 0; i < items.length; i++) {
|
for (const item of items) {
|
||||||
const item = items[i];
|
|
||||||
if (item.name === name) {
|
if (item.name === name) {
|
||||||
if (documentation != undefined || text !== undefined) {
|
if (documentation != undefined || text !== undefined) {
|
||||||
const details = this.getCompletionEntryDetails(item.name);
|
const details = this.getCompletionEntryDetails(item.name);
|
||||||
|
@ -2435,20 +2394,17 @@ namespace FourSlash {
|
||||||
name = name.indexOf("/") === -1 ? (this.basePath + "/" + name) : name;
|
name = name.indexOf("/") === -1 ? (this.basePath + "/" + name) : name;
|
||||||
|
|
||||||
const availableNames: string[] = [];
|
const availableNames: string[] = [];
|
||||||
let foundIt = false;
|
result = ts.forEach(this.testData.files, file => {
|
||||||
for (let i = 0; i < this.testData.files.length; i++) {
|
const fn = file.fileName;
|
||||||
const fn = this.testData.files[i].fileName;
|
|
||||||
if (fn) {
|
if (fn) {
|
||||||
if (fn === name) {
|
if (fn === name) {
|
||||||
result = this.testData.files[i];
|
return file;
|
||||||
foundIt = true;
|
|
||||||
break;
|
|
||||||
}
|
}
|
||||||
availableNames.push(fn);
|
availableNames.push(fn);
|
||||||
}
|
}
|
||||||
}
|
});
|
||||||
|
|
||||||
if (!foundIt) {
|
if (!result) {
|
||||||
throw new Error(`No test file named "${name}" exists. Available file names are: ${availableNames.join(", ")}`);
|
throw new Error(`No test file named "${name}" exists. Available file names are: ${availableNames.join(", ")}`);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -2549,8 +2505,8 @@ ${code}
|
||||||
|
|
||||||
function chompLeadingSpace(content: string) {
|
function chompLeadingSpace(content: string) {
|
||||||
const lines = content.split("\n");
|
const lines = content.split("\n");
|
||||||
for (let i = 0; i < lines.length; i++) {
|
for (const line of lines) {
|
||||||
if ((lines[i].length !== 0) && (lines[i].charAt(0) !== " ")) {
|
if ((line.length !== 0) && (line.charAt(0) !== " ")) {
|
||||||
return content;
|
return content;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -2588,8 +2544,7 @@ ${code}
|
||||||
currentFileName = fileName;
|
currentFileName = fileName;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (let i = 0; i < lines.length; i++) {
|
for (let line of lines) {
|
||||||
let line = lines[i];
|
|
||||||
const lineLength = line.length;
|
const lineLength = line.length;
|
||||||
|
|
||||||
if (lineLength > 0 && line.charAt(lineLength - 1) === "\r") {
|
if (lineLength > 0 && line.charAt(lineLength - 1) === "\r") {
|
||||||
|
|
Loading…
Reference in a new issue