103 lines
3.4 KiB
Swift
103 lines
3.4 KiB
Swift
import Foundation
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import Testing
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@testable import Photochk
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@Suite("選択ルール")
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@MainActor
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struct SelectionTests {
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private func asset(
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_ name: String, width: Int, height: Int, size: Int64, days: Double
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) -> PhotoAsset {
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PhotoAsset(
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url: URL(fileURLWithPath: "/tmp/photochk/\(name)"),
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fileSize: size,
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modificationDate: Date(timeIntervalSince1970: days * 86_400),
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captureDate: Date(timeIntervalSince1970: days * 86_400),
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pixelWidth: width,
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pixelHeight: height
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)
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}
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private func makeGroup() -> SimilarityGroup {
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let big = asset("big.jpg", width: 4000, height: 3000, size: 5_000_000, days: 10)
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let mid = asset("mid.jpg", width: 2000, height: 1500, size: 2_000_000, days: 20)
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let small = asset("small.jpg", width: 1000, height: 750, size: 500_000, days: 1)
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return SimilarityGroup(
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members: [
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.init(asset: big, relation: .exact),
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.init(asset: mid, relation: .similar(distance: 0.1)),
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.init(asset: small, relation: .similar(distance: 0.2)),
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],
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representativeID: big.url
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)
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}
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private func makeModel() -> ScanViewModel {
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let model = ScanViewModel()
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model.setGroupsForTesting([makeGroup()])
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return model
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}
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@Test("最後の1枚は選択できない")
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func keepsAtLeastOne() {
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let model = makeModel()
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let group = model.groups[0]
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let ids = group.members.map(\.id)
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model.toggleMark(ids[0], in: group)
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model.toggleMark(ids[1], in: group)
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#expect(model.markedCount == 2)
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// 3枚目を選ぶと全滅するので拒否される
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#expect(model.canMark(ids[2], in: group) == false)
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model.toggleMark(ids[2], in: group)
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#expect(model.markedCount == 2)
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// すでに選んでいるものは解除できる
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#expect(model.canMark(ids[0], in: group) == true)
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}
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@Test("解像度が最も高い1枚を残す")
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func keepHighestResolution() {
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let model = makeModel()
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model.applyKeepRule(.highestResolution)
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let kept = model.groups[0].members.filter { !model.markedForDeletion.contains($0.id) }
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#expect(kept.count == 1)
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#expect(kept[0].asset.fileName == "big.jpg")
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}
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@Test("最も新しい1枚 / 最も古い1枚を残す")
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func keepNewestAndOldest() {
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let model = makeModel()
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model.applyKeepRule(.newest)
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var kept = model.groups[0].members.filter { !model.markedForDeletion.contains($0.id) }
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#expect(kept.map(\.asset.fileName) == ["mid.jpg"])
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model.applyKeepRule(.oldest)
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kept = model.groups[0].members.filter { !model.markedForDeletion.contains($0.id) }
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#expect(kept.map(\.asset.fileName) == ["small.jpg"])
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}
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@Test("選択解除ですべての印が消える")
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func clearMarks() {
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let model = makeModel()
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model.applyKeepRule(.highestResolution)
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#expect(model.markedCount == 2)
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model.clearMarks()
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#expect(model.markedCount == 0)
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#expect(model.markedBytes == 0)
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}
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@Test("選択した容量の合計が集計される")
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func markedBytes() {
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let model = makeModel()
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model.applyKeepRule(.highestResolution)
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#expect(model.markedBytes == 2_500_000)
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}
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}
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