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TestISO8601DateFormatter.swift
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// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
class TestISO8601DateFormatter: XCTestCase {
func test_stringFromDate() {
let formatter = DateFormatter()
formatter.dateFormat = "yyyy/MM/dd HH:mm:ss.SSSS zzz"
let dateString = "2016/10/08 22:31:00.0713 GMT"
guard let someDateTime = formatter.date(from: dateString) else {
XCTFail("DateFormatter was unable to parse '\(dateString)' using '\(formatter.dateFormat ?? "")' date format.")
return
}
let isoFormatter = ISO8601DateFormatter()
//default settings check
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08T22:31:00Z")
/*
The following tests cover various cases when changing the .formatOptions property.
*/
isoFormatter.formatOptions = [.withInternetDateTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08T22:31:00Z")
isoFormatter.formatOptions = [.withInternetDateTime, .withSpaceBetweenDateAndTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08 22:31:00Z")
isoFormatter.formatOptions = .withFullTime
XCTAssertEqual(isoFormatter.string(from: someDateTime), "22:31:00Z")
isoFormatter.formatOptions = [.withFullTime, .withFractionalSeconds]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "22:31:00.071Z")
isoFormatter.formatOptions = .withFullDate
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08")
isoFormatter.formatOptions = [.withFullTime, .withFullDate]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08T22:31:00Z")
isoFormatter.formatOptions = [.withFullTime, .withFullDate, .withSpaceBetweenDateAndTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08 22:31:00Z")
isoFormatter.formatOptions = [.withFullTime, .withFullDate, .withSpaceBetweenDateAndTime, .withFractionalSeconds]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08 22:31:00.071Z")
isoFormatter.formatOptions = [.withDay, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "282T223100")
isoFormatter.formatOptions = [.withDay, .withTime, .withFractionalSeconds]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "282T223100.071")
isoFormatter.formatOptions = [.withWeekOfYear, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "W40T223100")
isoFormatter.formatOptions = [.withMonth, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10T223100")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "W4006T223100")
isoFormatter.formatOptions = [.withDay, .withMonth, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "1008T223100")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth, .withTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W40T223100")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W40T22:31:00")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime, .withSpaceBetweenDateAndTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W40 22:31:00")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime, .withSpaceBetweenDateAndTime, .withDashSeparatorInDate]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10-W40 22:31:00")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime, .withSpaceBetweenDateAndTime, .withDashSeparatorInDate, .withFractionalSeconds]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10-W40 22:31:00.071")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "W4006")
isoFormatter.formatOptions = [.withDay, .withMonth]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "1008")
isoFormatter.formatOptions = [.withWeekOfYear, .withMonth]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W40")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withMonth]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W4006")
// .withFractionalSeconds should be ignored if neither .withTime or .withFullTime are specified
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withFractionalSeconds]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W4006")
isoFormatter.formatOptions = [.withMonth, .withDay, .withWeekOfYear, .withDashSeparatorInDate]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10-W40-06")
#if !os(Android)
/*
The following tests cover various cases when changing the .formatOptions property with a different TimeZone set.
*/
isoFormatter.timeZone = TimeZone(identifier: "PST")
isoFormatter.formatOptions = [.withInternetDateTime]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08T15:31:00-07:00")
isoFormatter.formatOptions = [.withTime, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "153100-0700")
isoFormatter.formatOptions = [.withDay, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "282-0700")
isoFormatter.formatOptions = [.withWeekOfYear, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "W40-0700")
isoFormatter.formatOptions = [.withMonth, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10-0700")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "W4006-0700")
isoFormatter.formatOptions = [.withDay, .withMonth, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "1008-0700")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W4006-0700")
isoFormatter.formatOptions = [.withFullDate, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "2016-10-08-0700")
isoFormatter.formatOptions = [.withFullTime, .withTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "15:31:00-07:00")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone, .withColonSeparatorInTimeZone]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10W4006-07:00")
isoFormatter.formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone, .withColonSeparatorInTimeZone, .withDashSeparatorInDate]
XCTAssertEqual(isoFormatter.string(from: someDateTime), "10-W40-06-07:00")
#endif
}
func test_dateFromString() {
let f = ISO8601DateFormatter()
var result = f.date(from: "2016-10-08T00:00:00Z")
XCTAssertNotNil(result)
if let stringResult = result?.description {
XCTAssertEqual(stringResult, "2016-10-08 00:00:00 +0000")
}
result = f.date(from: "2016-10-08T00:00:00+0600")
XCTAssertNotNil(result)
if let stringResult = result?.description {
XCTAssertEqual(stringResult, "2016-10-07 18:00:00 +0000")
}
result = f.date(from: "2016-10-08T00:00:00-0600")
XCTAssertNotNil(result)
if let stringResult = result?.description {
XCTAssertEqual(stringResult, "2016-10-08 06:00:00 +0000")
}
result = f.date(from: "12345")
XCTAssertNil(result)
}
func test_stringFromDateClass() {
let formatter = DateFormatter()
formatter.dateFormat = "yyyy/MM/dd HH:mm zzz"
let dateString = "2016/10/08 22:31 GMT"
guard let someDateTime = formatter.date(from: dateString) else {
XCTFail("DateFormatter was unable to parse '\(dateString)' using '\(formatter.dateFormat ?? "")' date format.")
return
}
guard let timeZone = TimeZone(identifier: "GMT") else {
XCTFail("Failed to create instance of TimeZone using GMT identifier")
return
}
var formatOptions: ISO8601DateFormatter.Options = [.withInternetDateTime, .withDashSeparatorInDate, .withColonSeparatorInTime, .withColonSeparatorInTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08T22:31:00Z")
/*
The following tests cover various cases when changing the .formatOptions property.
*/
formatOptions = [.withInternetDateTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08T22:31:00Z")
formatOptions = [.withInternetDateTime, .withSpaceBetweenDateAndTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08 22:31:00Z")
formatOptions = .withFullTime
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "22:31:00Z")
formatOptions = .withFullDate
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08")
formatOptions = [.withFullTime, .withFullDate]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08T22:31:00Z")
formatOptions = [.withFullTime, .withFullDate, .withSpaceBetweenDateAndTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "2016-10-08 22:31:00Z")
formatOptions = [.withDay, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "282T223100")
formatOptions = [.withWeekOfYear, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "W40T223100")
formatOptions = [.withMonth, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10T223100")
formatOptions = [.withDay, .withWeekOfYear, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "W4006T223100")
formatOptions = [.withDay, .withMonth, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "1008T223100")
formatOptions = [.withWeekOfYear, .withMonth, .withTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10W40T223100")
formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10W40T22:31:00")
formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime, .withSpaceBetweenDateAndTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10W40 22:31:00")
formatOptions = [.withWeekOfYear, .withMonth, .withTime, .withColonSeparatorInTime, .withSpaceBetweenDateAndTime, .withDashSeparatorInDate]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10-W40 22:31:00")
formatOptions = [.withDay, .withWeekOfYear]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "W4006")
formatOptions = [.withDay, .withMonth]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "1008")
formatOptions = [.withWeekOfYear, .withMonth]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10W40")
formatOptions = [.withDay, .withWeekOfYear, .withMonth]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10W4006")
formatOptions = [.withMonth, .withDay, .withWeekOfYear, .withDashSeparatorInDate]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: timeZone, formatOptions: formatOptions), "10-W40-06")
#if !os(Android)
/*
The following tests cover various cases when changing the .formatOptions property with a different TimeZone set.
*/
guard let pstTimeZone = TimeZone(identifier: "PST") else {
XCTFail("Failed to create instance of TimeZone using PST identifier")
return
}
formatOptions = [.withInternetDateTime]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "2016-10-08T15:31:00-07:00")
formatOptions = [.withTime, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "153100-0700")
formatOptions = [.withDay, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "282-0700")
formatOptions = [.withWeekOfYear, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "W40-0700")
formatOptions = [.withMonth, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "10-0700")
formatOptions = [.withDay, .withWeekOfYear, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "W4006-0700")
formatOptions = [.withDay, .withMonth, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "1008-0700")
formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "10W4006-0700")
formatOptions = [.withFullDate, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "2016-10-08-0700")
formatOptions = [.withFullTime, .withTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "15:31:00-07:00")
formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone, .withColonSeparatorInTimeZone]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "10W4006-07:00")
formatOptions = [.withDay, .withWeekOfYear, .withMonth, .withTimeZone, .withColonSeparatorInTimeZone, .withDashSeparatorInDate]
XCTAssertEqual(ISO8601DateFormatter.string(from: someDateTime, timeZone: pstTimeZone, formatOptions: formatOptions), "10-W40-06-07:00")
#endif
}
let fixtures = [
Fixtures.iso8601FormatterDefault,
Fixtures.iso8601FormatterOptionsSet
]
func areEqual(_ a: ISO8601DateFormatter, _ b: ISO8601DateFormatter) -> Bool {
return a.formatOptions == b.formatOptions &&
a.timeZone.identifier == b.timeZone.identifier
}
func test_codingRoundtrip() throws {
for fixture in fixtures {
try fixture.assertValueRoundtripsInCoder(secureCoding: true, matchingWith: areEqual(_:_:))
}
}
func test_loadingFixtures() throws {
for fixture in fixtures {
try fixture.assertLoadedValuesMatch(areEqual(_:_:))
}
}
static var allTests : [(String, (TestISO8601DateFormatter) -> () throws -> Void)] {
return [
("test_stringFromDate", test_stringFromDate),
("test_dateFromString", test_dateFromString),
("test_stringFromDateClass", test_stringFromDateClass),
("test_codingRoundtrip", test_codingRoundtrip),
("test_loadingFixtures", test_loadingFixtures),
]
}
}