ReadabilityAnalyzer.test.ts•2.82 kB
import { describe, it, expect, beforeEach, afterEach } from "@jest/globals";
import { ReadabilityAnalyzer } from "../../../analysis/ReadabilityAnalyzer.js";
import { WritingStorage } from "../../../storage/WritingStorage.js";
import { SQLiteManager } from "../../../storage/SQLiteManager.js";
import fs from "fs";
import os from "os";
import path from "path";
describe("ReadabilityAnalyzer", () => {
let storage: WritingStorage;
let analyzer: ReadabilityAnalyzer;
const testDbPath = path.join(os.tmpdir(), "test-readability.db");
beforeEach(() => {
if (fs.existsSync(testDbPath)) {fs.unlinkSync(testDbPath);}
const sqliteManager = new SQLiteManager({ dbPath: testDbPath });
storage = new WritingStorage(sqliteManager);
analyzer = new ReadabilityAnalyzer(storage);
});
afterEach(() => {
storage.close();
if (fs.existsSync(testDbPath)) {fs.unlinkSync(testDbPath);}
});
it("should calculate basic readability metrics", async () => {
await storage.addFile({
filePath: "test.md",
content: "The cat sat on the mat. The dog ran in the park.",
title: "Test",
});
const results = await analyzer.analyzeReadability("test.md");
expect(results.length).toBe(1);
expect(results[0].totalWords).toBeGreaterThan(0);
expect(results[0].totalSentences).toBe(2);
});
it("should calculate Flesch Reading Ease score", async () => {
await storage.addFile({
filePath: "simple.md",
content: "I like cats. Cats are nice. They sleep a lot.",
title: "Simple",
});
const results = await analyzer.analyzeReadability("simple.md");
expect(results[0].fleschReadingEase).toBeGreaterThan(0);
expect(results[0].fleschReadingEase).toBeLessThanOrEqual(100);
});
it("should determine reading level", async () => {
await storage.addFile({
filePath: "elementary.md",
content: "See the cat. The cat is big. It sits here.",
title: "Elementary",
});
const results = await analyzer.analyzeReadability("elementary.md");
expect(["elementary", "middle-school"]).toContain(results[0].readingLevel);
});
it("should handle markdown syntax", async () => {
await storage.addFile({
filePath: "markdown.md",
content: "# Title\n**Bold** and *italic* text. [Link](url) here.",
title: "Markdown",
});
const results = await analyzer.analyzeReadability("markdown.md");
expect(results[0].totalWords).toBeGreaterThan(0);
});
it("should analyze multiple files", async () => {
await storage.addFile({ filePath: "file1.md", content: "Content one.", title: "File 1" });
await storage.addFile({ filePath: "file2.md", content: "Content two.", title: "File 2" });
const results = await analyzer.analyzeReadability();
expect(results.length).toBe(2);
});
});