273 lines
14 KiB
Swift
273 lines
14 KiB
Swift
//
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// SwiftyMarkdownCharacterTests.swift
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// SwiftyMarkdownTests
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//
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// Created by Simon Fairbairn on 17/12/2019.
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// Copyright © 2019 Voyage Travel Apps. All rights reserved.
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//
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@testable import SwiftyMarkdown
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import XCTest
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class SwiftyMarkdownLinkTests: SwiftyMarkdownCharacterTests {
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func testForLinks() {
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challenge = TokenTest(input: "[Link at start](http://voyagetravelapps.com/)", output: "Link at start", tokens: [
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Token(type: .string, inputString: "Link at start", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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if let existentOpen = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) }).first {
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XCTAssertEqual(existentOpen.metadataString, "http://voyagetravelapps.com/")
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} else {
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XCTFail("Failed to find an open link tag")
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}
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challenge = TokenTest(input: "A [Link](http://voyagetravelapps.com/)", output: "A Link", tokens: [
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Token(type: .string, inputString: "A ", characterStyles: []),
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Token(type: .string, inputString: "Link", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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challenge = TokenTest(input: "[Link 1](http://voyagetravelapps.com/), [Link 2](https://www.neverendingvoyage.com/)", output: "Link 1, Link 2", tokens: [
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Token(type: .string, inputString: "Link 1", characterStyles: [CharacterStyle.link]),
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Token(type: .string, inputString: ", ", characterStyles: []),
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Token(type: .string, inputString: "Link 2", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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var links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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if links.count == 2 {
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XCTAssertEqual(links[0].metadataString, "http://voyagetravelapps.com/")
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XCTAssertEqual(links[1].metadataString, "https://www.neverendingvoyage.com/")
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} else {
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XCTFail("Incorrect number of links found. Expecting 2, found \(links.count)")
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}
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challenge = TokenTest(input: "Email us at [simon@voyagetravelapps.com](mailto:simon@voyagetravelapps.com) Twitter [@VoyageTravelApp](twitter://user?screen_name=VoyageTravelApp)", output: "Email us at simon@voyagetravelapps.com Twitter @VoyageTravelApp", tokens: [
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Token(type: .string, inputString: "Email us at ", characterStyles: []),
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Token(type: .string, inputString: "simon@voyagetravelapps.com", characterStyles: [CharacterStyle.link]),
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Token(type: .string, inputString: " Twitter", characterStyles: []),
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Token(type: .string, inputString: "@VoyageTravelApp", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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if links.count == 2 {
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XCTAssertEqual(links[0].metadataString, "mailto:simon@voyagetravelapps.com")
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XCTAssertEqual(links[1].metadataString, "twitter://user?screen_name=VoyageTravelApp")
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} else {
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XCTFail("Incorrect number of links found. Expecting 2, found \(links.count)")
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}
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}
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func testMalformedLinks() {
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challenge = TokenTest(input: "[Link with missing parenthesis](http://voyagetravelapps.com/", output: "[Link with missing parenthesis](http://voyagetravelapps.com/", tokens: [
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Token(type: .string, inputString: "[Link with missing parenthesis](", characterStyles: []),
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Token(type: .string, inputString: "http://voyagetravelapps.com/", characterStyles: [])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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challenge = TokenTest(input: "A [Link](http://voyagetravelapps.com/", output: "A [Link](http://voyagetravelapps.com/", tokens: [
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Token(type: .string, inputString: "A ", characterStyles: []),
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Token(type: .string, inputString: "[Link](", characterStyles: []),
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Token(type: .string, inputString: "http://voyagetravelapps.com/", characterStyles: [])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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challenge = TokenTest(input: "[A link](((url)", output: "A link", tokens: [
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Token(type: .string, inputString: "A link", characterStyles: [CharacterStyle.link])
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])
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rules = [
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CharacterRule(openTag: "![", intermediateTag: "](", closingTag: ")", escapeCharacter: "\\", styles: [1 : [CharacterStyle.image]]),
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CharacterRule(openTag: "[", intermediateTag: "](", closingTag: ")", escapeCharacter: "\\", styles: [1 : [CharacterStyle.link]]),
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]
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results = self.attempt(challenge, rules: rules)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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XCTAssertEqual(results.links.count, 1)
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if results.links.count == 1 {
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XCTAssertEqual(results.links[0].metadataString, "((url")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(results.links.count)")
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}
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challenge = TokenTest(input: "[Link with missing square(http://voyagetravelapps.com/)", output: "[Link with missing square(http://voyagetravelapps.com/)", tokens: [
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Token(type: .string, inputString: "Link with missing square(http://voyagetravelapps.com/)", characterStyles: [])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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challenge = TokenTest(input: "[Link with [second opening](http://voyagetravelapps.com/)", output: "[Link with second opening", tokens: [
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Token(type: .string, inputString: "Link with ", characterStyles: []),
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Token(type: .string, inputString: "second opening", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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XCTAssertEqual(results.links.count, 1)
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if results.links.count == 1 {
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XCTAssertEqual(results.links[0].metadataString, "http://voyagetravelapps.com/")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(results.links.count)")
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}
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challenge = TokenTest(input: "A [Link(http://voyagetravelapps.com/)", output: "A [Link(http://voyagetravelapps.com/)", tokens: [
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Token(type: .string, inputString: "A [Link(http://voyagetravelapps.com/)", characterStyles: [])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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}
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func testLinksWithOtherStyles() {
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var challenge = TokenTest(input: "A **Bold [Link](http://voyagetravelapps.com/)**", output: "A Bold Link", tokens: [
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Token(type: .string, inputString: "A ", characterStyles: []),
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Token(type: .string, inputString: "Bold ", characterStyles: [CharacterStyle.bold]),
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Token(type: .string, inputString: "Link", characterStyles: [CharacterStyle.link, CharacterStyle.bold])
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])
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var results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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// XCTAssertEqual(results.attributedString.string, challenge.output)
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var links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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XCTAssertEqual(links.count, 1)
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if links.count == 1 {
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XCTAssertEqual(links[0].metadataString, "http://voyagetravelapps.com/")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(links.count)")
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}
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challenge = TokenTest(input: "A Bold [**Link**](http://voyagetravelapps.com/)", output: "A Bold Link", tokens: [
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Token(type: .string, inputString: "A Bold ", characterStyles: []),
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Token(type: .string, inputString: "Link", characterStyles: [CharacterStyle.bold, CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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XCTAssertEqual(links.count, 1)
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if links.count == 1 {
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XCTAssertEqual(links[0].metadataString, "http://voyagetravelapps.com/")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(links.count)")
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}
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challenge = TokenTest(input: "[Link1](http://voyagetravelapps.com/) **bold** [Link2](http://voyagetravelapps.com/)", output: "Link1 bold Link2", tokens: [
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Token(type: .string, inputString: "Link1", characterStyles: [CharacterStyle.link]),
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Token(type: .string, inputString: " ", characterStyles: []),
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Token(type: .string, inputString: "bold", characterStyles: [CharacterStyle.bold]),
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Token(type: .string, inputString: " ", characterStyles: []),
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Token(type: .string, inputString: "Link2", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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XCTAssertEqual(results.attributedString.string, challenge.output)
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}
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func testForImages() {
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let challenge = TokenTest(input: "An ", output: "An Image", tokens: [
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Token(type: .string, inputString: "An Image", characterStyles: []),
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Token(type: .string, inputString: "", characterStyles: [CharacterStyle.image])
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])
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let results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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let links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.image) ?? false) })
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XCTAssertEqual(links.count, 1)
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if links.count == 1 {
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XCTAssertEqual(links[0].metadataString, "imageName")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(links.count)")
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}
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}
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func testForReferencedLinks() {
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var challenge = TokenTest(input: "A [referenced link][link]\n[link]: https://www.neverendingvoyage.com/", output: "A referenced link", tokens: [
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Token(type: .string, inputString: "A ", characterStyles: []),
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Token(type: .string, inputString: "referenced link", characterStyles: [CharacterStyle.link])
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])
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var results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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var links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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if links.count == 1 {
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XCTAssertEqual(links[0].metadataString, "https://www.neverendingvoyage.com/")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(links.count)")
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}
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challenge = TokenTest(input: "A [referenced link][link]\n [link]: https://www.neverendingvoyage.com/", output: "A referenced link", tokens: [
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Token(type: .string, inputString: "A ", characterStyles: []),
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Token(type: .string, inputString: "referenced link", characterStyles: [CharacterStyle.link])
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])
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results = self.attempt(challenge)
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XCTAssertEqual(challenge.tokens.count, results.stringTokens.count)
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XCTAssertEqual(results.tokens.map({ $0.outputString }).joined(), challenge.output)
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XCTAssertEqual(results.foundStyles, results.expectedStyles)
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links = results.tokens.filter({ $0.type == .string && (($0.characterStyles as? [CharacterStyle])?.contains(.link) ?? false) })
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if links.count == 1 {
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XCTAssertEqual(links[0].metadataString, "https://www.neverendingvoyage.com/")
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} else {
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XCTFail("Incorrect link count. Expecting 1, found \(links.count)")
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}
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}
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}
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