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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
See https://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import XCTest
@testable import SwiftDocC
class ValidatedURLTests: XCTestCase {
func testValidURLs() {
let validURLs = [
URL(string: "http://domain")!,
URL(string: "http://www.domain.com")!,
URL(string: "http://www.domain.com/path")!,
URL(string: "https://www.domain.com/path")!,
URL(string: "ftp://www.domain.com/path/file.ext")!,
]
// Test ValidatedURL.init(String)
validURLs.forEach { url in
let validated = ValidatedURL(parsingExact: url.absoluteString)
XCTAssertEqual(url.absoluteString, validated?.absoluteString)
}
// Test ValidatedURL.init(URL)
validURLs.forEach { url in
let validated = ValidatedURL(url)
XCTAssertEqual(url.absoluteString, validated?.absoluteString)
}
}
func testInvalidURLs() {
XCTAssertNil(ValidatedURL(parsingExact: "http://:domain"))
XCTAssertNil(URL(string: "http://:domain").flatMap { ValidatedURL($0) })
}
func testRequiringScheme() {
let validURLs = [
URL(string: "http://domain")!,
URL(string: "https://www.domain.com")!,
URL(string: "ftp://www.domain.com/path")!,
]
// Test successful requiring
validURLs
.filter { $0.scheme == "ftp" }
.forEach { url in
XCTAssertEqual(url.absoluteString, ValidatedURL(url)?.requiring(scheme: "ftp")?.absoluteString)
}
// Test unsuccessful requiring
validURLs
.filter { $0.scheme != "ftp" }
.forEach { url in
XCTAssertNil(ValidatedURL(url)?.requiring(scheme: "ftp"))
}
}
// We need to validate fragment parsing because former approach using `URL`
// led to failing to parse the fragment for some variants of the test strings below.
func testFragment() {
let fragmentDestinations = [
"scheme://domain/path#fragment",
"scheme:/path#fragment",
"scheme:path#fragment",
"scheme:#fragment",
]
// Test successful fragment parsing
fragmentDestinations
.forEach { url in
XCTAssertNotNil(ValidatedURL(parsingExact: url)?.components.fragment)
}
}
}
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