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140 lines
3.8 KiB
Swift
140 lines
3.8 KiB
Swift
//
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// RSDateParserTests.swift
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//
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//
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// Created by Maurice Parker on 4/1/21.
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//
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import Foundation
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import XCTest
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@testable import Parser
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final class DateParserTests: XCTestCase {
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func testDateWithString() {
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var expectedDateResult = dateWithValues(2010, 5, 28, 21, 3, 38)
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var d = date("Fri, 28 May 2010 21:03:38 +0000")
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XCTAssertEqual(d, expectedDateResult)
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d = date("Fri, 28 May 2010 21:03:38 +00:00")
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XCTAssertEqual(d, expectedDateResult)
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d = date("Fri, 28 May 2010 21:03:38 -00:00")
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XCTAssertEqual(d, expectedDateResult)
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d = date("Fri, 28 May 2010 21:03:38 -0000")
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XCTAssertEqual(d, expectedDateResult)
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d = date("Fri, 28 May 2010 21:03:38 GMT")
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XCTAssertEqual(d, expectedDateResult)
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d = date("2010-05-28T21:03:38+00:00")
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XCTAssertEqual(d, expectedDateResult)
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d = date("2010-05-28T21:03:38+0000")
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XCTAssertEqual(d, expectedDateResult)
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d = date("2010-05-28T21:03:38-0000")
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XCTAssertEqual(d, expectedDateResult)
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d = date("2010-05-28T21:03:38-00:00")
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XCTAssertEqual(d, expectedDateResult)
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d = date("2010-05-28T21:03:38Z")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 7, 13, 17, 6, 40)
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d = date("2010-07-13T17:06:40+00:00")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 4, 30, 12, 0, 0)
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d = date("30 Apr 2010 5:00 PDT")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 5, 21, 21, 22, 53)
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d = date("21 May 2010 21:22:53 GMT")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 6, 9, 5, 0, 0)
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d = date("Wed, 09 Jun 2010 00:00 EST")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 6, 23, 3, 43, 50)
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d = date("Wed, 23 Jun 2010 03:43:50 Z")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 6, 22, 3, 57, 49)
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d = date("2010-06-22T03:57:49+00:00")
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XCTAssertEqual(d, expectedDateResult)
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expectedDateResult = dateWithValues(2010, 11, 17, 13, 40, 07)
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d = date("2010-11-17T08:40:07-05:00")
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XCTAssertEqual(d, expectedDateResult)
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}
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func testAtomDateWithMissingTCharacter() {
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let expectedDateResult = dateWithValues(2010, 11, 17, 13, 40, 07)
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let d = date("2010-11-17 08:40:07-05:00")
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XCTAssertEqual(d, expectedDateResult)
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}
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func testFeedbinDate() {
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let expectedDateResult = dateWithValues(2019, 9, 27, 21, 01, 48)
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let d = date("2019-09-27T21:01:48.000000Z")
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XCTAssertEqual(d, expectedDateResult)
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}
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func testMillisecondDate() {
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let expectedDateResult = dateWithValues(2021, 03, 29, 10, 46, 56, 516)
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let d = date("2021-03-29T10:46:56.516+00:00")
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XCTAssertEqual(d, expectedDateResult)
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}
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func testExtraMillisecondPrecisionDate() {
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let expectedDateResult = dateWithValues(2021, 03, 29, 10, 46, 56, 516)
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let d = date("2021-03-29T10:46:56.516941+00:00")
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XCTAssertEqual(d, expectedDateResult)
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}
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func testW3CParsingPerformance() {
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// 0.0001 seconds on my Mac Studio M1
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self.measure {
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_ = date("2021-03-29T10:46:56.516941+00:00")
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}
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}
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func testPubDateParsingPerformance() {
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// 0.0001 seconds on my Mac Studio M1
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self.measure {
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_ = date("21 May 2010 21:22:53 GMT")
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}
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}
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}
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private extension DateParserTests {
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func date(_ string: String) -> Date? {
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let d = Data(string.utf8)
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return DateParser.date(data: d)
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}
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}
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func dateWithValues(_ year: Int, _ month: Int, _ day: Int, _ hour: Int, _ minute: Int, _ second: Int, _ millisecond: Int = 0) -> Date {
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var dateComponents = DateComponents()
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dateComponents.calendar = Calendar.current
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dateComponents.timeZone = TimeZone(secondsFromGMT: 0)
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dateComponents.year = year
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dateComponents.month = month
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dateComponents.day = day
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dateComponents.hour = hour
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dateComponents.minute = minute
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dateComponents.second = second
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dateComponents.nanosecond = millisecond * 1000000
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return dateComponents.date!
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}
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