Puranjay Savar Mattas
6e1ffb96fd
Convert from git submodule to plain vendored copy. No push access to upstream nodes-app/swift-markdown-engine meant our local fix commit (05c1720) was stranded and unreachable from any remote on fresh clones/CI. Vendoring as plain files folds it into normal repo history instead.
126 lines
5.3 KiB
Swift
126 lines
5.3 KiB
Swift
//
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// TableImageCacheTests.swift
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// MarkdownEngine
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//
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// Created by Luca Chen on 07.07.26.
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//
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import AppKit
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import Foundation
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import Testing
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@testable import MarkdownEngine
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@Suite("Table image cache")
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struct TableImageCacheTests {
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private func makeContext(
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for source: String,
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configuration: MarkdownEditorConfiguration = .default
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) -> MarkdownStyler.StylingContext {
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let font = NSFont.systemFont(ofSize: 15)
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return MarkdownStyler.StylingContext(
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nsText: source as NSString,
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tokens: [],
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codeTokens: [],
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activeTokenIndices: [],
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baseFont: font,
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layoutBridge: nil,
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baseDefaultLineHeight: 18,
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codeBackgroundColor: .windowBackgroundColor,
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latexMarkerFont: font,
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configuration: configuration,
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wikiLinkIDProvider: { _ in nil }
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)
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}
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@Test func differentExtensionRegistriesDoNotShareCacheEntries() throws {
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let source = "| a | b |\n|---|---|\n| ==x== | 2 |"
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let parsed = try #require(MarkdownStyler.parseTableSource(source))
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let aqua = try #require(NSAppearance(named: .aqua))
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var extConfig = MarkdownEditorConfiguration.default
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extConfig.extensions = [HighlightExtension()]
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// Render under the extension config first, then under the plain config:
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// the second call must be a fresh render, never the cached image (the
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// cell would show a highlight the plain config doesn't have).
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_ = MarkdownStyler.tableImage(
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for: source, parsed: parsed,
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ctx: makeContext(for: source, configuration: extConfig),
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appearance: aqua, availableWidth: 2000)
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let plain = MarkdownStyler.tableImage(
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for: source, parsed: parsed,
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ctx: makeContext(for: source),
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appearance: aqua, availableWidth: 2000)
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#expect(plain.rendered, "plain-config table must not reuse the extension-config image")
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}
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@Test func secondRequestIsServedFromCache() throws {
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let source = "| alpha | beta |\n|---|---|\n| 1 | 2 |"
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let parsed = try #require(MarkdownStyler.parseTableSource(source))
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let ctx = makeContext(for: source)
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let aqua = try #require(NSAppearance(named: .aqua))
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let first = MarkdownStyler.tableImage(for: source, parsed: parsed, ctx: ctx, appearance: aqua, availableWidth: 2000)
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let second = MarkdownStyler.tableImage(for: source, parsed: parsed, ctx: ctx, appearance: aqua, availableWidth: 2000)
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#expect(first.rendered)
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#expect(!second.rendered)
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#expect(first.image === second.image)
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}
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@Test func appearanceChangeRendersFresh() throws {
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let source = "| gamma | delta |\n|---|---|\n| 3 | 4 |"
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let parsed = try #require(MarkdownStyler.parseTableSource(source))
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let ctx = makeContext(for: source)
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let aqua = try #require(NSAppearance(named: .aqua))
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let dark = try #require(NSAppearance(named: .darkAqua))
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_ = MarkdownStyler.tableImage(for: source, parsed: parsed, ctx: ctx, appearance: aqua, availableWidth: 2000)
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let darkResult = MarkdownStyler.tableImage(for: source, parsed: parsed, ctx: ctx, appearance: dark, availableWidth: 2000)
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#expect(darkResult.rendered)
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}
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// The key must cover every color renderTable draws with — mutedText paints
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// the border and header fill, so a theme differing only there is a miss.
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@Test func mutedTextChangeRendersFresh() throws {
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let source = "| epsilon | zeta |\n|---|---|\n| 7 | 8 |"
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let parsed = try #require(MarkdownStyler.parseTableSource(source))
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let aqua = try #require(NSAppearance(named: .aqua))
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var themed = MarkdownEditorConfiguration.default
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themed.theme.mutedText = .systemPink
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_ = MarkdownStyler.tableImage(for: source, parsed: parsed, ctx: makeContext(for: source), appearance: aqua, availableWidth: 2000)
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let repainted = MarkdownStyler.tableImage(
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for: source, parsed: parsed,
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ctx: makeContext(for: source, configuration: themed), appearance: aqua, availableWidth: 2000
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)
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#expect(repainted.rendered)
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}
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// NSColor descriptions are not identities: two named dynamic colors sharing
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// a name describe identically. The key must use resolved components instead.
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@Test func sameNamedDynamicColorsDoNotCollide() throws {
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let source = "| eta | theta |\n|---|---|\n| 9 | 10 |"
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let parsed = try #require(MarkdownStyler.parseTableSource(source))
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let aqua = try #require(NSAppearance(named: .aqua))
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var blueBody = MarkdownEditorConfiguration.default
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blueBody.theme.bodyText = NSColor(name: "body") { _ in .systemBlue }
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var redBody = MarkdownEditorConfiguration.default
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redBody.theme.bodyText = NSColor(name: "body") { _ in .systemRed }
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_ = MarkdownStyler.tableImage(
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for: source, parsed: parsed,
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ctx: makeContext(for: source, configuration: blueBody), appearance: aqua, availableWidth: 2000
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)
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let redRender = MarkdownStyler.tableImage(
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for: source, parsed: parsed,
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ctx: makeContext(for: source, configuration: redBody), appearance: aqua, availableWidth: 2000
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)
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#expect(redRender.rendered)
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}
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}
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