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Merged
alperkilickaya merged 2 commits into from
Jan 11, 2025
Merged

tranformed to ts and updated package.json #15

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0db8475
transformed to typescript
alperkilickaya Jan 11, 2025
aa52c0f
updated package.json
alperkilickaya Jan 11, 2025
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2 changes: 1 addition & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,6 @@ <h1>JavaScript Cache API ÖrneK</h1>
<button id="clear-cache">Veriyi Sil</button>
<div id="output"></div>

<script src="script.js"></script>
<script type="module" src="script.ts"></script>
</body>
</html>
25 changes: 25 additions & 0 deletions jest.config.ts
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@@ -0,0 +1,25 @@
import type { Config } from "@jest/types";

const config: Config.InitialOptions = {
preset: "ts-jest",
testEnvironment: "jsdom",
setupFilesAfterEnv: ["@testing-library/jest-dom"],
moduleNameMapper: {
"^@/(.*)$": "<rootDir>/src/$1",
},
transform: {
"^.+\\.tsx?$": "ts-jest",
},
testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.[jt]sx?$",
moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
coverageThreshold: {
global: {
statements: 70,
branches: 70,
functions: 70,
lines: 70,
},
},
};

export default config;
6,298 changes: 3,173 additions & 3,125 deletions package-lock.json
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29 changes: 16 additions & 13 deletions package.json
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@@ -1,24 +1,27 @@
{
"name": "cache-example",
"version": "1.0.0",
"description": "Cache API örneği",
"main": "script.js",
"description": "",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview",
"test": "jest",
"test:coverage": "jest --coverage"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"@testing-library/dom": "^9.3.4",
"@testing-library/jest-dom": "^6.4.2",
"@types/jest": "^29.5.12",
"@types/node": "^20.11.16",
"jest": "^29.7.0",
"jest-environment-jsdom": "^29.7.0"
},
"jest": {
"coverageThreshold": {
"global": {
"statements": 70,
"branches": 70,
"functions": 70,
"lines": 70
}
}
"jest-environment-jsdom": "^29.7.0",
"ts-jest": "^29.1.2",
"ts-node": "^10.9.2",
"typescript": "^5.3.3",
"vite": "^5.0.12"
}
}
64 changes: 45 additions & 19 deletions script.test.js → script.test.ts
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Expand Up @@ -2,11 +2,22 @@
* @jest-environment jsdom
*/

const fs = require("fs");
const path = require("path");
import fs from "fs";
import path from "path";
import "@testing-library/jest-dom";

interface MockCache {
put: jest.Mock;
match: jest.Mock;
}

interface MockCaches {
open: jest.Mock;
delete: jest.Mock;
}

describe("Cache API Tests", () => {
let mockCache;
let mockCache: MockCache;

beforeEach(() => {
// index.html dosyasını yükle
Expand All @@ -22,19 +33,22 @@ describe("Cache API Tests", () => {
match: jest.fn(),
};

global.caches = {
// Global cache tipini tanımla
const globalCaches: MockCaches = {
open: jest.fn().mockResolvedValue(mockCache),
delete: jest.fn().mockResolvedValue(true),
};

global.caches = globalCaches as unknown as CacheStorage;

// navigator.onLine mock
Object.defineProperty(window.navigator, "onLine", {
configurable: true,
value: true,
});

// Fetch API mock
global.fetch = jest.fn().mockImplementation((url) => {
global.fetch = jest.fn().mockImplementation((url: string) => {
if (url === "https://jsonplaceholder.typicode.com") {
return Promise.resolve({ ok: true });
}
Expand All @@ -45,11 +59,11 @@ describe("Cache API Tests", () => {
}),
json: () => Promise.resolve({ id: 1, title: "Test Post" }),
});
});
}) as jest.Mock;

// script.js'i yükle
// script.ts'i yükle
jest.isolateModules(() => {
require("./script.js");
require("./script.ts");
});
});

Expand All @@ -59,8 +73,10 @@ describe("Cache API Tests", () => {
});

test("İnternet bağlantısı varken veri API'den alınmalı", async () => {
const fetchButton = document.getElementById("fetch-data");
const output = document.getElementById("output");
const fetchButton = document.getElementById(
"fetch-data"
) as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

await fetchButton.click();

Expand All @@ -73,8 +89,10 @@ describe("Cache API Tests", () => {
});

test("İnternet bağlantısı yokken cache'den veri alınmalı", async () => {
const fetchButton = document.getElementById("fetch-data");
const output = document.getElementById("output");
const fetchButton = document.getElementById(
"fetch-data"
) as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

// İnternet bağlantısını kapat
Object.defineProperty(window.navigator, "onLine", {
Expand All @@ -97,8 +115,10 @@ describe("Cache API Tests", () => {
});

test("İnternet ve cache yokken hata mesajı gösterilmeli", async () => {
const fetchButton = document.getElementById("fetch-data");
const output = document.getElementById("output");
const fetchButton = document.getElementById(
"fetch-data"
) as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

// İnternet bağlantısını kapat
Object.defineProperty(window.navigator, "onLine", {
Expand All @@ -120,8 +140,10 @@ describe("Cache API Tests", () => {
});

test("Önbellek temizleme işlemi başarılı olmalı", async () => {
const clearButton = document.getElementById("clear-cache");
const output = document.getElementById("output");
const clearButton = document.getElementById(
"clear-cache"
) as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

await clearButton.click();

Expand All @@ -130,11 +152,15 @@ describe("Cache API Tests", () => {
});

test("Önbellek temizleme işlemi başarısız olduğunda hata mesajı gösterilmeli", async () => {
const clearButton = document.getElementById("clear-cache");
const output = document.getElementById("output");
const clearButton = document.getElementById(
"clear-cache"
) as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

// Silme işleminin başarısız olduğunu simüle et
global.caches.delete.mockRejectedValue(new Error("Silme hatası"));
(global.caches.delete as jest.Mock).mockRejectedValue(
new Error("Silme hatası")
);

await clearButton.click();

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50 changes: 28 additions & 22 deletions script.js → script.ts
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@@ -1,22 +1,32 @@
const CACHE_NAME = "my-cache-v1"; // Önbellek ismi
const API_URL = "https://jsonplaceholder.typicode.com/posts/1"; // API URL'i
interface Post {
userId: number;
id: number;
title: string;
body: string;
}

interface DataResponse {
data: Post;
source: "API" | "Cache";
}

const CACHE_NAME = "my-cache-v1";
const API_URL = "https://jsonplaceholder.typicode.com/posts/1";

// DOM elementlerini seç
const fetchButton = document.getElementById("fetch-data");
const clearButton = document.getElementById("clear-cache");
const output = document.getElementById("output");
const fetchButton = document.getElementById("fetch-data") as HTMLButtonElement;
const clearButton = document.getElementById("clear-cache") as HTMLButtonElement;
const output = document.getElementById("output") as HTMLDivElement;

// İnternet bağlantısını kontrol et
async function checkInternetConnection() {
async function checkInternetConnection(): Promise<boolean> {
try {
// navigator.onLine kontrolü
if (!navigator.onLine) {
return false;
}

// Çift kontrol için gerçek bir istek deneyelim
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), 5000); // 5 saniye timeout
const timeoutId = setTimeout(() => controller.abort(), 5000);

const response = await fetch("https://jsonplaceholder.typicode.com", {
signal: controller.signal,
Expand All @@ -31,25 +41,25 @@ async function checkInternetConnection() {
}

// Veriyi API'den al ve cache'e kaydet
async function fetchAndCacheData() {
async function fetchAndCacheData(): Promise<DataResponse> {
try {
const response = await fetch(API_URL);
const cache = await caches.open(CACHE_NAME);
await cache.put(API_URL, response.clone());
const data = await response.json();
const data = (await response.json()) as Post;
return { data, source: "API" };
} catch (error) {
throw new Error("Veri API'den alınamadı");
}
}

// Cache'den veri getir
async function getCachedData() {
async function getCachedData(): Promise<DataResponse | null> {
try {
const cache = await caches.open(CACHE_NAME);
const cachedResponse = await cache.match(API_URL);
if (cachedResponse) {
const data = await cachedResponse.json();
const data = (await cachedResponse.json()) as Post;
return { data, source: "Cache" };
}
return null;
Expand All @@ -59,38 +69,34 @@ async function getCachedData() {
}

// Veriyi getir (internet durumuna göre API veya cache'den)
async function getData() {
async function getData(): Promise<void> {
try {
output.textContent = "Veri getiriliyor...";

// Önce cache'i kontrol et
const cachedData = await getCachedData();

// İnternet bağlantısını kontrol et
const isOnline = await checkInternetConnection();

if (isOnline) {
// İnternet varsa API'den al ve cache'e kaydet
const { data } = await fetchAndCacheData();
output.textContent = `Veri API'den alındı ve önbelleğe kaydedildi: ${JSON.stringify(
data
)}`;
console.log("Veri API'den alındı ve önbelleğe kaydedildi");
} else if (cachedData) {
// İnternet yoksa ve cache'de veri varsa
output.textContent = `İnternet bağlantısı yok! Veri önbellekten alındı: ${JSON.stringify(
cachedData.data
)}`;
console.log("Veri önbellekten alındı (offline mod)");
} else {
// Ne internet var ne de cache'de veri var
output.textContent =
"Veri alınamadı! İnternet bağlantısı yok ve önbellekte veri bulunamadı.";
console.log("Veri alınamadı - Bağlantı yok ve önbellek boş");
}
} catch (error) {
output.textContent = `Hata: ${error.message}`;
console.error("Hata:", error);
if (error instanceof Error) {
output.textContent = `Hata: ${error.message}`;
console.error("Hata:", error);
}
}
}

Expand Down
51 changes: 51 additions & 0 deletions searchPerformance.ts
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@@ -0,0 +1,51 @@
// Linear Search
function linearSearch(arr: string[], target: string): number {
for (let i = 0; i < arr.length; i++) {
if (arr[i] === target) {
return i;
}
}
return -1;
}

// Binary Search
function binarySearch(arr: string[], target: string): number {
let left = 0;
let right = arr.length - 1;

while (left <= right) {
const mid = Math.floor((left + right) / 2);

if (arr[mid] === target) {
return mid;
} else if (arr[mid] < target) {
left = mid + 1;
} else {
right = mid - 1;
}
}
return -1;
}

// Test setup
function testPerformance() {
// Farklı boyutlarda testler yapalım
const sizes = [100, 1000, 10000, 100000, 1000000];

sizes.forEach((size) => {
const arr = Array.from({ length: size }, (_, i) => `item${i}`);
const target = `item${size - 1}`; // En son elemanı arayalım

console.log(`\nDizi boyutu: ${size}`);

console.time("Linear Search");
linearSearch(arr, target);
console.timeEnd("Linear Search");

console.time("Binary Search");
binarySearch(arr, target);
console.timeEnd("Binary Search");
});
}

testPerformance();
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