wehub-resource-sync
76 lines
3.3 KiB
Swift
76 lines
3.3 KiB
Swift
import Testing
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import AppKit
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@testable import EdmundCore
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@Suite("HTMLTheme — CSS emission")
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@MainActor
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struct HTMLThemeTests {
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private func css(dark: Bool) -> String {
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let theme = EditorTheme(fontName: "Iowan Old Style", fontSize: 16,
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linkBlueHex: "#3366E6", codeHex: "#8A2425",
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lineSpacing: 4, paragraphSpacingBefore: 2)
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return HTMLTheme.css(theme, callouts: Callout.defaultStyles, dark: dark)
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}
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@Test("Derives custom properties from the theme")
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func vars() {
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let out = css(dark: false)
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#expect(out.contains("--accent: #3366E6;"))
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#expect(out.contains("--code: #8A2425;"))
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#expect(out.contains("--body-size: 16px;"))
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// 1.2 + 4/16 = 1.45
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#expect(out.contains("--line-height: 1.45;"))
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// Multi-word family is quoted with a fallback stack.
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#expect(out.contains("\"Iowan Old Style\""))
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}
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@Test("Reading column max-width matches the editor's physical cap; uncapped by default")
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func pageMaxWidth() {
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let theme = EditorTheme(fontName: "Iowan Old Style", fontSize: 16,
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linkBlueHex: "#3366E6", codeHex: "#8A2425",
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lineSpacing: 4, paragraphSpacingBefore: 2)
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let capped = HTMLTheme.css(theme, callouts: Callout.defaultStyles, dark: false,
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maxContentWidthPoints: 340)
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#expect(capped.contains("--page-max-width: 340px;"))
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let uncapped = HTMLTheme.css(theme, callouts: Callout.defaultStyles, dark: false)
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#expect(uncapped.contains("--page-max-width: none;"))
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}
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@Test("Emits per-callout-type colors with derived rgba background")
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func calloutVars() {
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let out = css(dark: false)
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#expect(out.contains(".callout-note {"))
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#expect(out.contains("--c-accent: #086DDD;"))
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// note's background is derived from the accent at backgroundAlpha 0.08.
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#expect(out.contains("rgba(8, 109, 221, 0.08)"))
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}
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@Test("Dark appearance picks dark color variants")
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func darkVariant() {
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// 'caution' has darkColorHex #F85149.
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#expect(css(dark: true).contains("--c-accent: #F85149;"))
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#expect(css(dark: false).contains("--c-accent: #CF222E;"))
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#expect(css(dark: true).contains("--bg: #1e1e1e;"))
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}
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@Test("Wide tables scroll horizontally instead of wrapping cell text")
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func tableScrolls() {
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let out = css(dark: false)
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#expect(out.contains(".table-wrap { overflow-x: auto; margin: 1em 0; }"))
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#expect(!out.contains("overflow-wrap"))
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}
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@Test("Emits code token colors from the shared palette, per appearance")
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func codeTokenColors() {
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let light = css(dark: false)
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#expect(light.contains("pre code .tok-keyword { color: \(CodeSyntaxPalette.hex(.keyword, dark: false)); }"))
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#expect(light.contains("pre code { color: \(CodeSyntaxPalette.hex(nil, dark: false)); }"))
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let dark = css(dark: true)
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#expect(dark.contains("pre code .tok-string { color: \(CodeSyntaxPalette.hex(.string, dark: true)); }"))
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// The palettes differ between appearances.
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#expect(CodeSyntaxPalette.hex(.keyword, dark: false) != CodeSyntaxPalette.hex(.keyword, dark: true))
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}
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}
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