Signal-iOS/Signal/test/views/ImageEditor/ImageEditorTest.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

103 lines
3.5 KiB
Swift

//
// Copyright 2018 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import XCTest
@testable import Signal
@testable import SignalUI
extension ImageEditorModel {
func itemIds() -> [String] {
return items().map { (item) in
item.itemId
}
}
}
class ImageEditorTest: SignalBaseTest {
func testImageEditorContents() {
let contents = ImageEditorContents()
XCTAssertEqual(0, contents.itemMap.count)
let item = ImageEditorItem(itemType: .test)
contents.append(item: item)
XCTAssertEqual(1, contents.itemMap.count)
let contentsCopy = contents.clone()
XCTAssertEqual(1, contents.itemMap.count)
XCTAssertEqual(1, contentsCopy.itemMap.count)
contentsCopy.remove(item: item)
XCTAssertEqual(1, contents.itemMap.count)
XCTAssertEqual(0, contentsCopy.itemMap.count)
let modifiedItem = ImageEditorItem(itemId: item.itemId, itemType: item.itemType)
contents.replace(item: modifiedItem)
XCTAssertEqual(1, contents.itemMap.count)
XCTAssertEqual(0, contentsCopy.itemMap.count)
}
private func writeDummyImage() -> String {
let image = UIImage.init(color: .red, size: CGSize(square: 1))
guard let data = image.pngData() else {
owsFail("Couldn't export dummy image.")
}
let filePath = OWSFileSystem.temporaryFilePath(fileExtension: "png")
try! data.write(to: URL(fileURLWithPath: filePath))
return filePath
}
func testImageEditor() {
let imagePath = writeDummyImage()
let imageEditor = try! ImageEditorModel(srcImagePath: imagePath)
XCTAssertFalse(imageEditor.canUndo())
XCTAssertFalse(imageEditor.canRedo())
XCTAssertEqual(0, imageEditor.itemCount())
let itemA = ImageEditorItem(itemType: .test)
imageEditor.append(item: itemA)
XCTAssertTrue(imageEditor.canUndo())
XCTAssertFalse(imageEditor.canRedo())
XCTAssertEqual(1, imageEditor.itemCount())
XCTAssertEqual([itemA.itemId], imageEditor.itemIds())
imageEditor.undo()
XCTAssertFalse(imageEditor.canUndo())
XCTAssertTrue(imageEditor.canRedo())
XCTAssertEqual(0, imageEditor.itemCount())
imageEditor.redo()
XCTAssertTrue(imageEditor.canUndo())
XCTAssertFalse(imageEditor.canRedo())
XCTAssertEqual(1, imageEditor.itemCount())
XCTAssertEqual([itemA.itemId], imageEditor.itemIds())
imageEditor.undo()
XCTAssertFalse(imageEditor.canUndo())
XCTAssertTrue(imageEditor.canRedo())
XCTAssertEqual(0, imageEditor.itemCount())
let itemB = ImageEditorItem(itemType: .test)
imageEditor.append(item: itemB)
XCTAssertTrue(imageEditor.canUndo())
XCTAssertFalse(imageEditor.canRedo())
XCTAssertEqual(1, imageEditor.itemCount())
XCTAssertEqual([itemB.itemId], imageEditor.itemIds())
let itemC = ImageEditorItem(itemType: .test)
imageEditor.append(item: itemC)
XCTAssertTrue(imageEditor.canUndo())
XCTAssertFalse(imageEditor.canRedo())
XCTAssertEqual(2, imageEditor.itemCount())
XCTAssertEqual([itemB.itemId, itemC.itemId], imageEditor.itemIds())
imageEditor.undo()
XCTAssertTrue(imageEditor.canUndo())
XCTAssertTrue(imageEditor.canRedo())
XCTAssertEqual(1, imageEditor.itemCount())
XCTAssertEqual([itemB.itemId], imageEditor.itemIds())
}
}