Signal-iOS/SignalServiceKit/tests/Messages/SignalServiceAddressTest.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

692 lines
37 KiB
Swift

//
// Copyright 2019 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
@testable import SignalServiceKit
import XCTest
class SignalServiceAddressTest: SSKBaseTestSwift {
var cache: SignalServiceAddressCache {
return Self.signalServiceAddressCache
}
func test_isEqualPermissive() {
let phoneNumber1 = "+13213214321"
let phoneNumber2 = "+13213214322"
let uuid1 = UUID()
let uuid2 = UUID()
// Double match
XCTAssertEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1))
// Single match works, ignores single missing.
//
// SignalServiceAddress's getters use a cache to fill in the blanks.
cache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber1)
XCTAssertEqual(SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1))
XCTAssertEqual(SignalServiceAddress(uuid: uuid1),
SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1))
XCTAssertEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1))
XCTAssertEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid1))
// Single match works, ignores double missing.
XCTAssertEqual(SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1))
XCTAssertEqual(SignalServiceAddress(uuid: uuid1),
SignalServiceAddress(uuid: uuid1))
// Ignores phone number when UUIDs match.
XCTAssertEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2))
// Match fails if no common value.
XCTAssertEqual(SignalServiceAddress(uuid: uuid1),
SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1))
// Match fails if either value doesn't match.
XCTAssertNotEqual(SignalServiceAddress(uuid: uuid1),
SignalServiceAddress(uuid: uuid2))
XCTAssertNotEqual(SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber2))
XCTAssertNotEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid2))
XCTAssertNotEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber2))
XCTAssertNotEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber1))
XCTAssertNotEqual(SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1),
SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2))
}
func test_mappingChanges() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = "+13213214321"
let phoneNumber2 = "+13213214322"
let phoneNumber3 = "+13213214323"
autoreleasepool {
let address1a = SignalServiceAddress(uuid: uuid1, phoneNumber: nil)
let address1b = SignalServiceAddress(uuid: uuid1, phoneNumber: nil)
let address1c = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1)
let address2a = SignalServiceAddress(uuid: uuid2, phoneNumber: nil)
let address2b = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2)
// We use the "unresolved" accessors unresolvedUuid(), unresolvedPhoneNumber()
// to avoid filling in the backing values.
XCTAssertEqual(address1a.unresolvedUuid, uuid1)
XCTAssertNil(address1a.unresolvedPhoneNumber)
XCTAssertEqual(address1b.unresolvedUuid, uuid1)
XCTAssertNil(address1b.unresolvedPhoneNumber)
XCTAssertEqual(address1c.unresolvedUuid, uuid1)
XCTAssertEqual(address1c.unresolvedPhoneNumber, phoneNumber1)
XCTAssertEqual(address2a.unresolvedUuid, uuid2)
XCTAssertNil(address2a.unresolvedPhoneNumber)
XCTAssertEqual(address2b.unresolvedUuid, uuid2)
XCTAssertEqual(address2b.unresolvedPhoneNumber, phoneNumber2)
Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber1)
XCTAssertEqual(address1a.unresolvedUuid, uuid1)
XCTAssertEqual(address1a.unresolvedPhoneNumber, phoneNumber1)
XCTAssertEqual(address1b.unresolvedUuid, uuid1)
XCTAssertEqual(address1b.unresolvedPhoneNumber, phoneNumber1)
XCTAssertEqual(address1c.unresolvedUuid, uuid1)
XCTAssertEqual(address1c.unresolvedPhoneNumber, phoneNumber1)
XCTAssertEqual(address2a.unresolvedUuid, uuid2)
XCTAssertNil(address2a.unresolvedPhoneNumber)
XCTAssertEqual(address2b.unresolvedUuid, uuid2)
XCTAssertEqual(address2b.unresolvedPhoneNumber, phoneNumber2)
Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber3)
XCTAssertEqual(address1a.unresolvedUuid, uuid1)
XCTAssertEqual(address1a.unresolvedPhoneNumber, phoneNumber3)
XCTAssertEqual(address1b.unresolvedUuid, uuid1)
XCTAssertEqual(address1b.unresolvedPhoneNumber, phoneNumber3)
XCTAssertEqual(address1c.unresolvedUuid, uuid1)
XCTAssertEqual(address1c.unresolvedPhoneNumber, phoneNumber3)
XCTAssertEqual(address2a.unresolvedUuid, uuid2)
XCTAssertNil(address2a.unresolvedPhoneNumber)
XCTAssertEqual(address2b.unresolvedUuid, uuid2)
XCTAssertEqual(address2b.unresolvedPhoneNumber, phoneNumber2)
// MARK: - Resolved values
XCTAssertEqual(address1a.uuid, uuid1)
XCTAssertEqual(address1a.phoneNumber, phoneNumber3)
XCTAssertEqual(address1b.uuid, uuid1)
XCTAssertEqual(address1b.phoneNumber, phoneNumber3)
XCTAssertEqual(address1c.uuid, uuid1)
XCTAssertEqual(address1c.phoneNumber, phoneNumber3)
XCTAssertEqual(address2a.uuid, uuid2)
XCTAssertNil(address2a.phoneNumber)
XCTAssertEqual(address2b.uuid, uuid2)
XCTAssertEqual(address2b.phoneNumber, phoneNumber2)
}
}
private static var mockPhoneNumberCounter = AtomicUInt(13333333333)
private func mockPhoneNumber() -> String {
// e.g. "+13213214321"
return "+\(Self.mockPhoneNumberCounter.increment())"
}
// A new address "takes" a uuid component a pre-existing address.
func test_mappingChanges1a() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// uuid1, phoneNumber1 -> phoneNumber2
let hash2 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should be hash continuity for uuid1, since the uuid remains the same.
XCTAssertEqual(hash1, hash2)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
// uuid2, phoneNumber1
let hash3 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should be hash continuity for uuid2, even though the uuid has changed.
XCTAssertEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertEqual(hash2, hash3)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash3, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash3, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" a uuid component a pre-existing address.
func test_mappingChanges1b() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// uuid1, phoneNumber1 -> phoneNumber2
let hash2 = Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber2).hash
// There should be hash continuity for uuid1, since the uuid remains the same.
XCTAssertEqual(hash1, hash2)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
// uuid2, phoneNumber1
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid2, phoneNumber: phoneNumber1).hash
// There should not be hash continuity for uuid2, since the uuid has changed.
XCTAssertEqual(hash1, hash2)
XCTAssertNotEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash3, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash3, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" a phone number component a pre-existing address.
func test_mappingChanges2a() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// uuid1 -> uuid2, phoneNumber1
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should not be hash continuity for uuid2, since the phone number has been transferred between two uuids.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
// uuid1, phoneNumber2
let hash3 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" a phone number component a pre-existing address.
func test_mappingChanges2b() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// uuid1 -> uuid2, phoneNumber1
let hash2 = Self.signalServiceAddressCache.updateMapping(uuid: uuid2, phoneNumber: phoneNumber1).hash
// There should not be hash continuity for uuid2, since the phone number has been transferred between two uuids.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
// uuid1, phoneNumber2
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber2).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "combines" 2 pre-existing addresses.
func test_mappingChanges3a() {
let uuid1 = UUID()
let phoneNumber1 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
let hash2 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// Associate uuid1, phoneNumber1
let hash3 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should be hash continuity for the uuid, not the phone number.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
}
// A new address "combines" 2 pre-existing addresses.
func test_mappingChanges3b() {
let uuid1 = UUID()
let phoneNumber1 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
let hash2 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
// Associate uuid1, phoneNumber1
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber1).hash
// There should be hash continuity for the uuid, not the phone number.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
}
// A new address "takes" 1 component each from 2 pre-existing addresses.
func test_mappingChanges4a() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" 1 component each from 2 pre-existing addresses.
func test_mappingChanges4b() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber2).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" 1 component from a pre-existing address for a pre-existing uuid.
func test_mappingChanges5a() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" 1 component from a pre-existing address for a pre-existing uuid.
func test_mappingChanges5b() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid1, phoneNumber: phoneNumber2).hash
// There should be hash continuity for uuid1.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash1, hash3)
XCTAssertNotEqual(hash2, hash3)
XCTAssertEqual(hash1, SignalServiceAddress(uuid: uuid1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid1, SignalServiceAddress(uuid: uuid1).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(uuid: uuid1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertNil(SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertEqual(uuid1, SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" 1 component from a pre-existing address for a pre-existing phone number.
func test_mappingChanges6a() {
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber1, trustLevel: .high).hash
// There should be hash continuity for uuid2.
XCTAssertNotEqual(hash1, hash2)
XCTAssertNotEqual(hash1, hash3)
XCTAssertEqual(hash2, hash3)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertNotEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
// A new address "takes" 1 component from a pre-existing address for a pre-existing phone number.
func test_mappingChanges6b() {
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash1 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1, trustLevel: .high).hash
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
let hash2 = SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash
// There should not be hash continuity; the two addresses have nothing in common.
XCTAssertNotEqual(hash1, hash2)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
// Associate uuid1, phoneNumber2
let hash3 = Self.signalServiceAddressCache.updateMapping(uuid: uuid2, phoneNumber: phoneNumber1).hash
// There should be hash continuity for uuid2.
XCTAssertNotEqual(hash1, hash2)
XCTAssertNotEqual(hash1, hash3)
XCTAssertEqual(hash2, hash3)
XCTAssertEqual(hash2, SignalServiceAddress(phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash2, SignalServiceAddress(uuid: uuid2).hash)
XCTAssertNotEqual(hash1, SignalServiceAddress(phoneNumber: phoneNumber2).hash)
XCTAssertEqual(uuid2, SignalServiceAddress(phoneNumber: phoneNumber1).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(phoneNumber: phoneNumber1).phoneNumber)
XCTAssertEqual(uuid2, SignalServiceAddress(uuid: uuid2).uuid)
XCTAssertEqual(phoneNumber1, SignalServiceAddress(uuid: uuid2).phoneNumber)
XCTAssertNil(SignalServiceAddress(phoneNumber: phoneNumber2).uuid)
XCTAssertEqual(phoneNumber2, SignalServiceAddress(phoneNumber: phoneNumber2).phoneNumber)
}
func test_hashStability1() {
let uuid1 = UUID()
let uuid2 = UUID()
let phoneNumber1 = mockPhoneNumber()
let phoneNumber2 = mockPhoneNumber()
let hash_u1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .low).hash)
// hash_u1 is now also associated with p1.
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash)
let hash_u2 = SignalServiceAddress(uuid: uuid2, phoneNumber: nil).hash
XCTAssertEqual(hash_u2, SignalServiceAddress(uuid: uuid2, phoneNumber: nil).hash)
XCTAssertNotEqual(hash_u2, hash_u1)
// hash_u2 is now also associated with p2.
XCTAssertEqual(hash_u2, SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .low).hash)
XCTAssertEqual(hash_u2, SignalServiceAddress(uuid: uuid2, phoneNumber: phoneNumber2, trustLevel: .high).hash)
XCTAssertEqual(hash_u2, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber2).hash)
// We now re-map p2 to u1.
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .low).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber2, trustLevel: .high).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash)
XCTAssertEqual(hash_u2, SignalServiceAddress(uuid: uuid2, phoneNumber: nil).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber2).hash)
}
func test_hashStability2() {
let uuid1 = UUID()
let phoneNumber1 = mockPhoneNumber()
let hash_u1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash)
let hash_p1 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash
XCTAssertEqual(hash_p1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash)
XCTAssertNotEqual(hash_u1, hash_p1)
let address_u1 = SignalServiceAddress(uuid: uuid1, phoneNumber: nil)
let address_p1 = SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1)
// We now map p1 to u1.
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: phoneNumber1, trustLevel: .high).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash)
XCTAssertEqual(hash_u1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash)
// New u1 addresses are equal to old u1 addresses and have the same hash.
XCTAssertEqual(address_u1, SignalServiceAddress(uuid: uuid1, phoneNumber: nil))
XCTAssertEqual(address_u1.hash, SignalServiceAddress(uuid: uuid1, phoneNumber: nil).hash)
// New p1 addresses are equal to old p1 addresses BUT DO NOT have the same hash.
// This degenerate case is unfortunately unavoidable without large changes where
// the cure is probably worse than the disease.
XCTAssertEqual(address_p1, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1))
XCTAssertNotEqual(address_p1.hash, SignalServiceAddress(uuid: nil, phoneNumber: phoneNumber1).hash)
}
}