Signal-iOS/SignalServiceKit/tests/Util/NSURLSessionDataTask+OWS_HTTPTest.swift
2020-08-13 15:08:12 -07:00

87 lines
2.7 KiB
Swift

//
// Copyright (c) 2020 Open Whisper Systems. All rights reserved.
//
import Foundation
import XCTest
@testable import SignalServiceKit
class NSHTTPURLResponseTests: SSKBaseTestSwift {
func testHTTPDateRetryAfter() {
let strings = [
"Thu, 01 Jan 1970 00:00:00 GMT",
"Wed, 21 Oct 2015 07:28:00 GMT",
"Wed, 21 Oct 2015 07:28:01 GMT",
"Thu, 22 Oct 2015 07:28:00 GMT",
"Thu, 22 Oct 2015 07:28:01 GMT",
"Tue, 11 Aug 2020 05:54:39 GMT"
]
strings.forEach { string in
XCTAssertEqual(HTTPURLResponse.parseRetryAfter(from: string), Date.ows_parseFromHTTPDateString(string)!)
}
}
func testISO8601RetryAfter() {
let strings = [
"1970-01-01T00:00:00+0000",
"1969-12-31T16:00:00-0800",
"2015-10-21T07:28:00+0000",
"2015-10-20T023:28:00-0800",
"2015-10-21T07:28:01+0000",
"2015-10-22T07:28:00+0000",
"2015-10-22T07:28:01+0000",
"2020-08-10T21:54:39-0800",
"2020-08-11T05:54:39+0000"
]
strings.forEach { string in
XCTAssertEqual(HTTPURLResponse.parseRetryAfter(from: string), Date.ows_parseFromISO8601String(string)!)
}
}
// Verifies that double retry-after values are parsed as a delay from the current time
func testDelayRetryAfter() {
let delayStrings = [
"1",
"2",
"1.001",
"120",
"1200.0",
"1200.1",
"86400.000",
" 86400.000 ",
" \t \t86400.000\t \t "
]
delayStrings.forEach { (string) in
let date = HTTPURLResponse.parseRetryAfter(from: string)
XCTAssertEqual(
date!.timeIntervalSinceNow,
Double(string.trimmingCharacters(in: .whitespacesAndNewlines))!,
accuracy: 0.1)
}
}
// Verifies that if we can't parse a retry-after string, we'll default to 60s
func testInvalidRetryAfter() {
let invalidStrings = [
"8/11/1994 01:02:03",
"blahhh",
"one",
"soon",
"later"
]
invalidStrings.forEach { (string) in
let date = HTTPURLResponse.parseRetryAfter(from: string)
XCTAssertEqual(date!.timeIntervalSinceNow, 60, accuracy: 0.1)
}
}
func testEmptyRetryAfter() {
XCTAssertNil(HTTPURLResponse.parseRetryAfter(from: nil))
XCTAssertNil(HTTPURLResponse.parseRetryAfter(from: ""))
XCTAssertNil(HTTPURLResponse.parseRetryAfter(from: " "))
XCTAssertNil(HTTPURLResponse.parseRetryAfter(from: "\n"))
}
}