114 lines
3.7 KiB
Swift
114 lines
3.7 KiB
Swift
import Elementary
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import Foundation
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import Testing
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@testable import WebsiteLibrary
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@Suite(
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"IndexPage page",
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.tags(.page)
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)
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struct IndexPageTests {
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// MARK: Functional tests
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@Test
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func `renders its markup`() {
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let html = IndexPage(
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locale: .init(identifier: "en")
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).render()
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#expect(html.contains("<!DOCTYPE html>"))
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#expect(html.contains(#"lang="en""#))
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#expect(html.contains("/css/shared.css"))
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#expect(html.contains("/css/index.css"))
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#expect(html.contains("/favicon.ico"))
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#expect(html.contains("/icon.svg"))
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#expect(html.contains("/apple-touch-icon.png"))
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#expect(html.contains("/site.webmanifest"))
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#expect(html.contains(#"media="(prefers-color-scheme: dark)""#))
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#expect(html.contains("Back issues, from shops you can vet first."))
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#expect(html.contains("/js/shared.js"))
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#expect(html.contains("/js/index.js"))
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}
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@Test
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func `renders the site frame around its content`() {
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let html = IndexPage(
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locale: .init(identifier: "en")
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).render()
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#expect(html.contains(#"class="skip-link""#))
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#expect(html.contains(#"class="site-header""#))
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#expect(html.contains(#"<main id="main">"#))
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#expect(html.contains(#"class="site-footer""#))
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}
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@Test
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func `renders no inline styles`() {
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// The Content-Security-Policy is `default-src 'self'`, which blocks `style` attributes and elements alike.
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let html = IndexPage(
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locale: .init(identifier: "en")
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).render()
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#expect(!html.contains("style="))
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#expect(!html.contains("<style"))
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}
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@Test
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func `preloads every font face unversioned`() {
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// A preload URL must match the stylesheet's `@font-face` source exactly, or the browser fetches the font twice.
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let html = IndexPage(
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locale: .init(identifier: "en"),
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assetVersion: "0123456789abcdef"
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).render()
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#expect(IndexPage.preloadedFonts.count == 3)
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for font in IndexPage.preloadedFonts {
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#expect(html.contains(#"<link rel="preload" href="\#(font.urlPath(for: .woff2))" as="font""#))
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}
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}
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@Test
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func `renders no canonical URL until an origin is given`() {
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#expect(!IndexPage(locale: .init(identifier: "en")).render().contains(#"rel="canonical""#))
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}
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@Test
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func `renders the canonical URL as the bare origin for the default language`() {
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// The root is the one path with no trailing slash for `TrailingSlashRedirectMiddleware` to strip.
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let html = IndexPage(
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locale: .init(identifier: "en"),
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siteOrigin: "https://example.com"
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).render()
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#expect(html.contains(#"<link rel="canonical" href="https://example.com">"#))
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}
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@Test
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func `renders no language alternates for a single-language catalog`() {
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// The template serves one language, so a set naming one edition would tell a crawler nothing.
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#expect(Language.all.count == 1)
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#expect(!IndexPage(
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locale: .init(identifier: "en"),
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siteOrigin: "https://example.com"
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).render().contains("hreflang"))
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}
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@Test
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func `renders versioned asset URLs when given a version`() {
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let html = IndexPage(
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locale: .init(identifier: "en"),
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assetVersion: "0123456789abcdef"
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).render()
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#expect(html.contains("/css/shared.css?v=0123456789abcdef"))
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#expect(html.contains("/css/index.css?v=0123456789abcdef"))
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#expect(html.contains("/js/shared.js?v=0123456789abcdef"))
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#expect(html.contains("/js/index.js?v=0123456789abcdef"))
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#expect(html.contains("/favicon.ico?v=0123456789abcdef"))
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}
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}
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