Signal-iOS/SignalServiceKit/tests/Storage/Database/DatabaseCorruptionStateTest.swift
Evan Hahn 1ba45411ae
Enable a RingRTC field trial for all users, with kill switch
The successor to 389515b0fa.

This enables the "WebRTC-Network-UseNWPathMonitor" RingRTC field trial
for all users.

The hard part: adding a remote config kill switch. I added a bunch of
comments (and tests) to try to make the intention clear.
2023-02-01 16:20:16 -06:00

70 lines
2.7 KiB
Swift

//
// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import XCTest
@testable import SignalServiceKit
class DatabaseCorruptionStateTest: XCTestCase {
func testCorruptionChanges() throws {
let defaults = TestUtils.userDefaults()
func fetch() -> DatabaseCorruptionState {
DatabaseCorruptionState(userDefaults: defaults)
}
func expected(
_ status: DatabaseCorruptionState.DatabaseCorruptionStatus,
count: UInt
) -> DatabaseCorruptionState {
DatabaseCorruptionState(status: status, count: count)
}
// Initial state
XCTAssertEqual(fetch(), expected(.notCorrupted, count: 0))
// After flagging as corrupted
DatabaseCorruptionState.flagDatabaseAsCorrupted(userDefaults: defaults)
XCTAssertEqual(fetch(), expected(.corrupted, count: 1))
// After partial recovery
DatabaseCorruptionState.flagCorruptedDatabaseAsDumpedAndRestored(userDefaults: defaults)
XCTAssertEqual(fetch(), expected(.corruptedButAlreadyDumpedAndRestored, count: 1))
// After full recovery
DatabaseCorruptionState.flagDatabaseAsRecoveredFromCorruption(userDefaults: defaults)
XCTAssertEqual(fetch(), expected(.notCorrupted, count: 1))
// After another corruption
DatabaseCorruptionState.flagDatabaseAsCorrupted(userDefaults: defaults)
XCTAssertEqual(fetch(), expected(.corrupted, count: 2))
}
func testLegacyFalseValueWithoutCount() throws {
let defaults = TestUtils.userDefaults()
defaults.set(false, forKey: DatabaseCorruptionState.databaseCorruptionStatusKey)
let expected = DatabaseCorruptionState(status: .notCorrupted, count: 0)
let actual = DatabaseCorruptionState(userDefaults: defaults)
XCTAssertEqual(actual, expected)
}
func testLegacyTrueValueWithoutCount() throws {
let defaults = TestUtils.userDefaults()
defaults.set(true, forKey: DatabaseCorruptionState.databaseCorruptionStatusKey)
let expected = DatabaseCorruptionState(status: .corrupted, count: 1)
let actual = DatabaseCorruptionState(userDefaults: defaults)
XCTAssertEqual(actual, expected)
}
func testInvalidData() throws {
let defaults = TestUtils.userDefaults()
defaults.set("garbage", forKey: DatabaseCorruptionState.databaseCorruptionStatusKey)
defaults.set("garbage", forKey: DatabaseCorruptionState.databaseCorruptionCountKey)
let expected = DatabaseCorruptionState(status: .notCorrupted, count: 0)
let actual = DatabaseCorruptionState(userDefaults: defaults)
XCTAssertEqual(actual, expected)
}
}