c8b2c8351f
* feat: add Nix syntax highlighting * fix: update Nix dependency hash * fix: update Nix dependency hash --------- Co-authored-by: Mohamed Boudra <boudra.moha@gmail.com>
95 lines
3.3 KiB
TypeScript
95 lines
3.3 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import {
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isLanguageSupported,
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getSupportedExtensions,
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getParserForFile,
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getLanguageForFile,
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} from "../parsers.js";
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describe("isLanguageSupported", () => {
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it("returns true for supported file extensions", () => {
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expect(isLanguageSupported("test.js")).toBe(true);
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expect(isLanguageSupported("test.ts")).toBe(true);
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expect(isLanguageSupported("test.tsx")).toBe(true);
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expect(isLanguageSupported("test.py")).toBe(true);
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expect(isLanguageSupported("test.go")).toBe(true);
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expect(isLanguageSupported("test.rs")).toBe(true);
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expect(isLanguageSupported("test.json")).toBe(true);
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expect(isLanguageSupported("test.css")).toBe(true);
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expect(isLanguageSupported("test.html")).toBe(true);
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expect(isLanguageSupported("test.java")).toBe(true);
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expect(isLanguageSupported("test.swift")).toBe(true);
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expect(isLanguageSupported("test.dart")).toBe(true);
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expect(isLanguageSupported("test.cs")).toBe(true);
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expect(isLanguageSupported("test.nix")).toBe(true);
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expect(isLanguageSupported("test.ex")).toBe(true);
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});
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it("returns false for unsupported file extensions", () => {
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expect(isLanguageSupported("test.xyz")).toBe(false);
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expect(isLanguageSupported("test.txt")).toBe(false);
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expect(isLanguageSupported("test.csv")).toBe(false);
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});
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it("returns false for files without extensions", () => {
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expect(isLanguageSupported("Makefile")).toBe(false);
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});
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it("handles nested paths", () => {
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expect(isLanguageSupported("src/utils/test.ts")).toBe(true);
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expect(isLanguageSupported("deep/nested/path/file.py")).toBe(true);
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});
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});
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describe("getSupportedExtensions", () => {
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it("returns an array of extension strings", () => {
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const extensions = getSupportedExtensions();
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expect(Array.isArray(extensions)).toBe(true);
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expect(extensions.length).toBeGreaterThan(0);
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});
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it("includes common extensions", () => {
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const extensions = getSupportedExtensions();
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expect(extensions).toContain("js");
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expect(extensions).toContain("ts");
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expect(extensions).toContain("tsx");
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expect(extensions).toContain("py");
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expect(extensions).toContain("go");
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expect(extensions).toContain("rs");
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expect(extensions).toContain("swift");
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expect(extensions).toContain("dart");
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expect(extensions).toContain("cs");
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expect(extensions).toContain("nix");
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expect(extensions).toContain("json");
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});
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});
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describe("getParserForFile", () => {
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it("projects the parser retained by the editor language registry", () => {
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for (const extension of getSupportedExtensions()) {
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const filename = `source.${extension}`;
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expect(getParserForFile(filename)).toBe(getLanguageForFile(filename)?.parser);
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}
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});
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it("returns a parser for supported files", () => {
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expect(getParserForFile("test.js")).not.toBeNull();
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expect(getParserForFile("test.py")).not.toBeNull();
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});
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it("returns null for unsupported files", () => {
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expect(getParserForFile("test.xyz")).toBeNull();
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});
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it("returns null for files without extension", () => {
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expect(getParserForFile("noext")).toBeNull();
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});
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it("is case-insensitive for extensions", () => {
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expect(getParserForFile("test.JS")).not.toBeNull();
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expect(getParserForFile("test.Py")).not.toBeNull();
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});
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});
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