Signal-iOS/SignalServiceKit/tests/Storage/TestModelTests.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

165 lines
7.0 KiB
Swift

//
// Copyright 2019 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
import XCTest
@testable import SignalServiceKit
class TestModelTests: SSKBaseTestSwift {
func testTestModel() {
let writeModel = TestModel()
self.write { transaction in
writeModel.anyInsert(transaction: transaction)
let readModel = TestModel.anyFetch(uniqueId: writeModel.uniqueId, transaction: transaction)!
XCTAssertFalse(writeModel === readModel)
XCTAssertEqual(0, readModel.doubleValue)
XCTAssertEqual(0, readModel.floatValue)
XCTAssertEqual(0, readModel.uint64Value)
XCTAssertEqual(0, readModel.int64Value)
XCTAssertEqual(0, readModel.nsuIntegerValue)
XCTAssertEqual(0, readModel.nsIntegerValue)
XCTAssertNil(readModel.nsNumberValueUsingInt64)
XCTAssertNil(readModel.nsNumberValueUsingUInt64)
XCTAssertNil(readModel.dateValue)
}
// MARK: - Happy path
self.write { transaction in
let now = Date(timeIntervalSince1970: 123456)
let nsNumberUsingInt64: Int64 = -1
let nsNumberUsingUInt64: UInt64 = 1
writeModel.anyUpdate(transaction: transaction) { model in
model.doubleValue = 1
model.floatValue = 1
model.uint64Value = 1
model.int64Value = 1
model.nsuIntegerValue = 1
model.nsIntegerValue = 1
model.nsNumberValueUsingInt64 = NSNumber(value: nsNumberUsingInt64)
model.nsNumberValueUsingUInt64 = NSNumber(value: nsNumberUsingUInt64)
model.dateValue = now
}
let readModel = TestModel.anyFetch(uniqueId: writeModel.uniqueId, transaction: transaction)!
XCTAssertFalse(writeModel === readModel)
XCTAssertEqual(1, readModel.doubleValue)
XCTAssertEqual(1, readModel.floatValue)
XCTAssertEqual(1, readModel.uint64Value)
XCTAssertEqual(1, readModel.int64Value)
XCTAssertEqual(1, readModel.nsuIntegerValue)
XCTAssertEqual(1, readModel.nsIntegerValue)
XCTAssertEqual(NSNumber(value: nsNumberUsingInt64), readModel.nsNumberValueUsingInt64)
XCTAssertEqual(NSNumber(value: nsNumberUsingUInt64), readModel.nsNumberValueUsingUInt64)
XCTAssertEqual(now, readModel.dateValue)
}
// MARK: - Max values
self.write { transaction in
// SQLite doesn't support numeric values larger than Int64.max;
// UInt64.max for example is not valid.
let uint64MaxUnsafe: UInt64 = UInt64.max
let uint64MaxSafe: UInt64 = UInt64(Int64.max)
let uint64Max: UInt64 = uint64MaxSafe
XCTAssertLessThanOrEqual(uint64MaxSafe, uint64MaxUnsafe)
let int64Max: Int64 = Int64.max
let nsUintMaxUnsafe: UInt = NSUIntegerMaxValue()
let nsUintMaxSafe: UInt = NSUIntegerMaxValue() < Int64.max ? NSUIntegerMaxValue() : UInt(Int64.max)
let nsUintMax: UInt = nsUintMaxSafe
XCTAssertLessThanOrEqual(nsUintMaxSafe, nsUintMaxUnsafe)
let nsIntMax: Int = NSIntegerMax
let nsNumberUsingInt64 = int64Max
let nsNumberUsingUInt64Unsafe = uint64MaxUnsafe
let nsNumberUsingUInt64Safe = uint64MaxSafe
let nsNumberUsingUInt64 = nsNumberUsingUInt64Safe
XCTAssertLessThanOrEqual(nsNumberUsingUInt64Safe, nsNumberUsingUInt64Unsafe)
let dateMax = Date(timeIntervalSince1970: Double.greatestFiniteMagnitude)
writeModel.anyUpdate(transaction: transaction) { model in
model.doubleValue = Double.greatestFiniteMagnitude
model.floatValue = Float.greatestFiniteMagnitude
model.uint64Value = uint64Max
model.int64Value = int64Max
model.nsuIntegerValue = nsUintMax
model.nsIntegerValue = nsIntMax
model.nsNumberValueUsingInt64 = NSNumber(value: nsNumberUsingInt64)
model.nsNumberValueUsingUInt64 = NSNumber(value: nsNumberUsingUInt64)
model.dateValue = dateMax
}
let readModel = TestModel.anyFetch(uniqueId: writeModel.uniqueId, transaction: transaction)!
XCTAssertFalse(writeModel === readModel)
XCTAssertEqual(Double.greatestFiniteMagnitude, readModel.doubleValue)
XCTAssertEqual(Float.greatestFiniteMagnitude, readModel.floatValue)
XCTAssertEqual(uint64Max, readModel.uint64Value)
XCTAssertEqual(int64Max, readModel.int64Value)
XCTAssertEqual(nsUintMax, readModel.nsuIntegerValue)
XCTAssertEqual(nsIntMax, readModel.nsIntegerValue)
XCTAssertEqual(NSNumber(value: nsNumberUsingInt64), readModel.nsNumberValueUsingInt64)
XCTAssertEqual(NSNumber(value: nsNumberUsingUInt64), readModel.nsNumberValueUsingUInt64)
XCTAssertEqual(dateMax, readModel.dateValue)
}
// MARK: - Min values
self.write { transaction in
let dateMin = Date(timeIntervalSince1970: Double.leastNormalMagnitude)
writeModel.anyUpdate(transaction: transaction) { model in
model.doubleValue = Double.leastNormalMagnitude
model.floatValue = Float.leastNormalMagnitude
model.uint64Value = UInt64.min
model.int64Value = Int64.min
model.nsuIntegerValue = UInt.min
model.nsIntegerValue = Int.min
model.dateValue = dateMin
}
let readModel = TestModel.anyFetch(uniqueId: writeModel.uniqueId, transaction: transaction)!
XCTAssertFalse(writeModel === readModel)
XCTAssertEqual(Double.leastNormalMagnitude, readModel.doubleValue)
XCTAssertEqual(Float.leastNormalMagnitude, readModel.floatValue)
XCTAssertEqual(UInt64.min, readModel.uint64Value)
XCTAssertEqual(Int64.min, readModel.int64Value)
XCTAssertEqual(UInt.min, readModel.nsuIntegerValue)
XCTAssertEqual(Int.min, readModel.nsIntegerValue)
XCTAssertEqual(dateMin, readModel.dateValue)
}
// MARK: - Date rounding/precision
self.write { transaction in
let interval: TimeInterval = 123456.123456
let dateValue = Date(timeIntervalSince1970: interval)
writeModel.anyUpdate(transaction: transaction) { model in
model.dateValue = dateValue
}
let readModel = TestModel.anyFetch(uniqueId: writeModel.uniqueId, transaction: transaction)!
XCTAssertFalse(writeModel === readModel)
// This date value will NOT be truncated during the roundtrip.
// NSDate is backed by NSTimeInterval (seconds as double) and we
// serialiuze using TimeInterval/timeIntervalSince1970.
XCTAssertEqual(dateValue, readModel.dateValue)
}
}
}