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+//
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+// UserAgentTests.swift
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+// Nextcloud
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+//
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+// Created by Henrik Storch on 03.05.22.
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+// Copyright © 2022 Henrik Storch. All rights reserved.
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+//
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+// Author Henrik Storch <henrik.storch@nextcloud.com>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+@testable import Nextcloud
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+import XCTest
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+
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+class UserAgentTests: XCTestCase {
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+ // https://github.com/nextcloud/server/blob/fc826e98115b510313ddacbf6fef4ce8d041e373/lib/public/IRequest.php#L83
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+ let ncServerUARegex = "^Mozilla\\/5\\.0 \\(iOS\\) (ownCloud|Nextcloud)\\-iOS.*$"
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+
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+ // https://github.com/ProseMirror/prosemirror-view/blob/427d278aaaacde422ed1f2b8c84bb53337162775/src/browser.js#L18-L22
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+ let proseMirrorWebKitUARegex = "\\bAppleWebKit\\/(\\d+)"
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+ let proseMirroriOSUARegex = "Mobile\\/\\w+"
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+
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+ func testDefaultUserAgent() throws {
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+ let userAgent: String = CCUtility.getUserAgent()
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+ let match = try matches(for: ncServerUARegex, in: userAgent).first
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+ XCTAssertNotNil(match)
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+ }
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+
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+ func testTextUserAgent() throws {
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+ let userAgent: String = NCUtility.shared.getCustomUserAgentNCText()
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+ let match = try matches(for: ncServerUARegex, in: userAgent).first
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+ XCTAssertNotNil(match)
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+
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+ let iOSMatch = try matches(for: proseMirroriOSUARegex, in: userAgent).first
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+ XCTAssertNotNil(iOSMatch)
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+
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+ // https://github.com/ProseMirror/prosemirror-view/blob/8f246f320801f8e3cac92c97f71ac91e3e327f2f/src/input.js#L521-L522
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+ let webKitMatch = try matches(for: proseMirrorWebKitUARegex, in: userAgent).first
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+ XCTAssertNotNil(webKitMatch)
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+ XCTAssertEqual(webKitMatch!.numberOfRanges, 2)
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+ let versionRange = webKitMatch!.range(at: 1)
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+ let versionString = userAgent[Range(versionRange, in: userAgent)!]
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+ let webkitVersion = Int(versionString) ?? 0
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+ XCTAssertGreaterThanOrEqual(webkitVersion, 604)
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+ }
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+
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+ func matches(for regex: String, in text: String) throws -> [NSTextCheckingResult] {
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+ let range = NSRange(location: 0, length: text.utf16.count)
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+ print(regex, text)
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+ let regex = try NSRegularExpression(pattern: regex)
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+ return regex.matches(in: text, range: range)
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+ }
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+}
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Henrik Storch