wehub-resource-sync
113 lines
4.3 KiB
Swift
113 lines
4.3 KiB
Swift
import CodexBarCore
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import Foundation
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import Testing
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@testable import CodexBar
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struct StorageBreakdownSegmentTests {
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@Test @MainActor
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func `folds overflow into eighth segment without losing paths`() {
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let components = (1...10).map { index in
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ProviderStorageFootprint.Component(path: "/tmp/item-\(index)", totalBytes: Int64(index))
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}
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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#expect(view._segmentNamesForTesting == [
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"item-1", "item-2", "item-3", "item-4", "item-5", "item-6", "item-7", "Other (3 items)",
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])
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#expect(view._segmentBytesForTesting == [1, 2, 3, 4, 5, 6, 7, 27])
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#expect(view._overflowNamesForTesting == ["item-8", "item-9", "item-10"])
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#expect(view._overflowExpansionHeightForTesting == 68)
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#expect(view.copyablePaths == components.map(\.path))
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}
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@Test @MainActor
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func `segment widths fill bar and keep tiny values visible`() {
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let components = [
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ProviderStorageFootprint.Component(path: "/tmp/large", totalBytes: 1_000_000),
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ProviderStorageFootprint.Component(path: "/tmp/tiny", totalBytes: 1),
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ProviderStorageFootprint.Component(path: "/tmp/zero", totalBytes: 0),
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]
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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let widths = view._segmentWidthsForTesting(barWidth: 100)
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#expect(widths.count == 3)
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#expect(abs(widths.reduce(0, +) - 100) < 0.001)
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#expect(widths.allSatisfy { $0 >= 2 })
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}
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@Test @MainActor
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func `narrow bar divides width without overflow`() {
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let components = (1...8).map { index in
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ProviderStorageFootprint.Component(path: "/tmp/item-\(index)", totalBytes: 1)
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}
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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let widths = view._segmentWidthsForTesting(barWidth: 8)
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#expect(widths == Array(repeating: 1, count: 8))
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#expect(widths.reduce(0, +) == 8)
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}
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@Test @MainActor
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func `zero byte components evenly fill bar`() {
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let components = (1...4).map { index in
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ProviderStorageFootprint.Component(path: "/tmp/item-\(index)", totalBytes: 0)
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}
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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#expect(view._segmentWidthsForTesting(barWidth: 100) == [25, 25, 25, 25])
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}
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@Test @MainActor
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func `negative component sizes clamp to zero`() {
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let components = [
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ProviderStorageFootprint.Component(path: "/tmp/negative", totalBytes: -10),
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ProviderStorageFootprint.Component(path: "/tmp/positive", totalBytes: 10),
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]
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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#expect(view._segmentBytesForTesting == [0, 10])
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#expect(view._segmentWidthsForTesting(barWidth: 100).allSatisfy { $0 >= 2 })
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}
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@Test @MainActor
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func `extreme component sizes still fill exactly one bar`() {
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let components = [
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ProviderStorageFootprint.Component(path: "/tmp/first", totalBytes: .max),
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ProviderStorageFootprint.Component(path: "/tmp/second", totalBytes: .max),
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]
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let view = StorageBreakdownMenuView(
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footprint: Self.footprint(components: components),
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width: 310)
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let widths = view._segmentWidthsForTesting(barWidth: 100)
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#expect(abs(widths.reduce(0, +) - 100) < 0.001)
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#expect(widths == [50, 50])
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}
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private static func footprint(
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components: [ProviderStorageFootprint.Component]) -> ProviderStorageFootprint
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{
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ProviderStorageFootprint(
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provider: .claude,
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totalBytes: components.reduce(Int64(0)) { partial, component in
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let (sum, overflowed) = partial.addingReportingOverflow(max(component.totalBytes, 0))
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return overflowed ? .max : sum
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},
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paths: components.map(\.path),
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missingPaths: [],
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unreadablePaths: [],
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components: components,
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updatedAt: Date(timeIntervalSince1970: 0))
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}
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}
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