85 lines
2.1 KiB
Swift
85 lines
2.1 KiB
Swift
//
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// Test.swift
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// HRW
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//
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// Created by Isaac Paul on 9/16/25.
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// Non-commercial license, see LICENSE.MD in the project root for details
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//
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import XCTest
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@testable import HRW
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let test = """
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<!DOCTYPE html>
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<html><body>
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<h1>My First Heading</h1>
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<p>My first paragraph.</p>
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</body>
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</html>
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"""
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let test2 = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Unload Event Example</title>
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</head>
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<body onunload="myFunction()">
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<h1>Welcome to my page!</h1>
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<p>This is some content within the body.</p>
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<textarea id='output' style='width: 100%;' rows='10' disabled></textarea>
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<script>
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window.addEventListener('unload', function() {
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console.log('Page is unloading. HTML Body Content:');
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console.log(document.body.outerHTML);
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});
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</script>
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</body>
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</html>
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"""
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public extension HTMLNode {
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func expectChild<T>(_ type:T.Type, _ index:Int) throws -> T {
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if (children.count == 0) {
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throw AppError("No children")
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}
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if (index >= children.count) {
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throw AppError("No child at index \(index)")
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}
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let child = children[index]
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guard let result = child as? T else {
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throw AppError("Child is not correct expected type of \(String(describing: type))")
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}
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return result
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}
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}
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final class HRWTests: XCTestCase {
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func testExample() throws {
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guard let xmlReader = XMLParser(str: test) else { throw EmptyStringError() }
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let rootNodes = try xmlReader.readObjects()
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let htmlRoot = rootNodes[2]
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let cType = htmlRoot as! Html
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let body = try cType.expectChild(Body.self, 0)
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let h1 = try body.expectChild(H1.self, 1)
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let text = try h1.expectChild(HTMLText.self, 0)
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XCTAssertEqual(text.content, "My First Heading")
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print(htmlRoot.toString())
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}
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func testSerialization() throws {
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guard let xmlReader = XMLParser(str: test2) else { throw EmptyStringError() }
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let rootNodes = try xmlReader.readObjects()
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let htmlRoot = rootNodes[2]
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print(htmlRoot.toString())
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}
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}
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