StringExtensionTests.swift

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// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at http://mozilla.org/MPL/2.0/

import XCTest

@testable import WebEngine

final class StringExtensionTests: XCTestCase {

    // MARK: Tests for HtmlEntityEncoding string

    func testHtmlEntityEncodingGivenNoSpecialCharacters() {

        let input = "John Doe"

        XCTAssertEqual(input.htmlEntityEncodedString, "John Doe")

    func testHtmlEntityEncodingGivenSpecialCharacters() {

        let input = "<John Doe>"

        XCTAssertEqual(input.htmlEntityEncodedString, "&lt;John Doe&gt;")

    func testHtmlEntityEncodingGivenXssPayload() {

        let input = "<script>alert('XSS')</script>"

        XCTAssertEqual(input.htmlEntityEncodedString, "&lt;script&gt;alert(&#39;XSS&#39;)&lt;/script&gt;")

    func testHtmlEntityEncodingGivenHtmlEntities() {

        let input = "&quot;John Doe&quot;"

        XCTAssertEqual(input.htmlEntityEncodedString, "&amp;quot;John Doe&amp;quot;")

    func testHtmlEntityEncodingGivenMultipleSpecialCharacters() {

        let input = "<John & 'Doe'>"

        XCTAssertEqual(input.htmlEntityEncodedString, "&lt;John &amp; &#39;Doe&#39;&gt;")

    func testHtmlEntityEncodingGivenwithUnicodeCharacters() {

        let input = "Mëtàl Hëàd"

        XCTAssertEqual(input.htmlEntityEncodedString, "Mëtàl Hëàd")

    func testHtmlEntityEncodingGivenwithNumbers() {

        let input = "12345"

        XCTAssertEqual(input.htmlEntityEncodedString, "12345")

    func testHtmlEntityEncodingGivenwithEmptyString() {

        let input = ""

        XCTAssertEqual(input.htmlEntityEncodedString, "")