Signal-iOS/Signal/test/util/DateUtilTest.swift
Evan Hahn 370ff654e7
Change license to AGPL
Change license to AGPL

This commit:

- Updates the `LICENSE` file

- Start every file with something like:

      // Copyright YEAR_FIRST_PUBLISHED Signal Messenger, LLC
      // SPDX-License-Identifier: AGPL-3.0-only

---

First, I removed existing license headers with this Ruby 3.1.2 script:

    require 'set'

    EXTENSIONS_TO_CHECK = Set['.h', '.hpp', '.cpp', '.m', '.mm', '.pch', '.swift']

    same = 0
    different = 0

    all_files = `git ls-files`.lines.map { |line| line.strip }
    all_files.each do |relative_path|
      if relative_path == 'Pods'
        next
      end

      unless EXTENSIONS_TO_CHECK.include? File.extname(relative_path)
        next
      end

      path = File.expand_path(relative_path)

      contents = File.read(path)
      new_contents = contents.sub(/\/\/\n\/\/  Copyright .*\n\/\/\n\n/, '')

      if contents == new_contents
        same += 1
      else
        different += 1
      end

      File.write(path, new_contents)
    end

    puts "updated #{different} file(s), left #{same} untouched"

I'm sure this script could be improved, but it worked well enough.

Then, I created `Scripts/lint/lint-license-headers` and ran it to auto-
fix a lot of files. This changed the mode of some files, but I think
that's actually desirable. For example,
`SignalServiceKit/src/Util/AppContext.m` previously had a mode of
`0755/-rwxr-xr-x`, and it's now `0644/-rw-r--r--`.

Then I fixed some stragglers and updated the precommit script.

See [a similar change in the Desktop app][0].

[0]: 8bfaf598af
2022-10-13 08:25:37 -05:00

56 lines
2.7 KiB
Swift

//
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import XCTest
@testable import SignalServiceKit
@testable import Signal
@testable import SignalMessaging
class DateUtilTest: SignalBaseTest {
func buildDate(year: Int = 0,
month: Int = 0,
day: Int = 0,
hour: Int = 0,
minute: Int = 0,
second: Int = 0) -> Date {
let calendar = Calendar.current
let timeZone = TimeZone.current
let dateComponents = DateComponents(calendar: calendar,
timeZone: timeZone,
year: year,
month: month,
day: day,
hour: hour,
minute: minute,
second: second)
return calendar.date(from: dateComponents)!
}
func testDaysFrom() {
let date1 = buildDate(year: 2017, month: 5, day: 17, hour: 19, minute: 37, second: 23)
let date2 = buildDate(year: 2017, month: 5, day: 17, hour: 0, minute: 1, second: 2)
let date3 = buildDate(year: 2017, month: 5, day: 16, hour: 0, minute: 1, second: 2)
let date4 = buildDate(year: 2017, month: 5, day: 18, hour: 0, minute: 1, second: 2)
XCTAssertEqual(0, DateUtil.daysFrom(firstDate: date1, toSecondDate: date2))
XCTAssertEqual(-1, DateUtil.daysFrom(firstDate: date1, toSecondDate: date3))
XCTAssertEqual(+1, DateUtil.daysFrom(firstDate: date3, toSecondDate: date1))
XCTAssertEqual(+1, DateUtil.daysFrom(firstDate: date1, toSecondDate: date4))
XCTAssertEqual(-1, DateUtil.daysFrom(firstDate: date4, toSecondDate: date1))
}
func testFastDaysFrom() {
let referenceDate = buildDate(year: 2021, month: 9, day: 6, hour: 13, minute: 08, second: 5)
let date1 = buildDate(year: 2017, month: 5, day: 17, hour: 19, minute: 37, second: 23)
let date2 = buildDate(year: 2017, month: 5, day: 17, hour: 0, minute: 1, second: 2)
let date3 = buildDate(year: 2017, month: 5, day: 16, hour: 5, minute: 31, second: 13)
let date4 = buildDate(year: 2017, month: 5, day: 18, hour: 23, minute: 51, second: 34)
XCTAssertEqual(1573, DateUtil.daysFrom(firstDate: date1, toSecondDate: referenceDate))
XCTAssertEqual(1573, DateUtil.daysFrom(firstDate: date2, toSecondDate: referenceDate))
XCTAssertEqual(1574, DateUtil.daysFrom(firstDate: date3, toSecondDate: referenceDate))
XCTAssertEqual(1572, DateUtil.daysFrom(firstDate: date4, toSecondDate: referenceDate))
}
}