Files
ccn/Packages/Infrastructure/Tests/Cases/Public/Protocols/PageTests.swift
T
2026-08-19 23:19:08 +02:00

214 lines
8.1 KiB
Swift

import Elementary
import Foundation
import Testing
@testable import Infrastructure
@Suite(
"Page protocol",
.tags(.`protocol`)
)
struct PageTests {
// MARK: Functional tests
@Test
func `assembles the document around the page's parts`() {
let html = StubPage().render()
#expect(html.contains("<title>Stub Page</title>"))
#expect(html.contains(#"lang="en""#))
#expect(html.contains(#"name="viewport""#))
#expect(html.contains(#"<meta name="stub" content="marker">"#))
#expect(html.contains(#"<link rel="stylesheet" href="/css/stub.css">"#))
#expect(html.contains(#"<script defer src="/js/stub.js"></script>"#))
#expect(html.contains("Stub content"))
}
@Test
func `places the metadata between the viewport and the stylesheets`() throws {
let html = StubPage().render()
let viewport = try #require(html.range(of: #"name="viewport""#))
let metadata = try #require(html.range(of: #"name="stub""#))
let stylesheet = try #require(html.range(of: "/css/stub.css"))
#expect(viewport.lowerBound < metadata.lowerBound)
#expect(metadata.lowerBound < stylesheet.lowerBound)
}
@Test
func `renders the scripts deferred in the head, after the stylesheets`() throws {
let html = StubPage().render()
let stylesheet = try #require(html.range(of: "/css/stub.css"))
let script = try #require(html.range(of: "/js/stub.js"))
let content = try #require(html.range(of: "Stub content"))
// Deferred head scripts start downloading during head parsing but still execute, in order, only after the
// document is parsed — the semantics end-of-body tags gave, minus the late download start.
#expect(stylesheet.lowerBound < script.lowerBound)
#expect(script.lowerBound < content.lowerBound)
}
@Test
func `omits the summary and canonical tags by default`() {
let html = StubPage().render()
#expect(!html.contains(#"name="description""#))
#expect(!html.contains(#"rel="canonical""#))
}
@Test
func `renders the summary and canonical tags when provided`() {
let html = StubPage(
canonicalURL: "https://stub.example/",
summary: "A stub page."
).render()
#expect(html.contains(#"<meta name="description" content="A stub page.">"#))
#expect(html.contains(#"<link rel="canonical" href="https://stub.example/">"#))
}
@Test
func `omits the social card tags by default`() {
let html = StubPage().render()
#expect(!html.contains(#"property="og:"#))
#expect(!html.contains(#"name="twitter:card""#))
}
@Test
func `renders the social card tags when provided`() {
let html = StubPage(socialCard: .init(
title: "Stub Page",
summary: "A stub page.",
url: "https://stub.example/",
image: .init(
url: "https://stub.example/img/card.png",
width: 2400,
height: 1260
)
)).render()
#expect(html.contains(#"<meta property="og:type" content="website">"#))
#expect(html.contains(#"<meta property="og:title" content="Stub Page">"#))
#expect(html.contains(#"<meta property="og:description" content="A stub page.">"#))
#expect(html.contains(#"<meta property="og:url" content="https://stub.example/">"#))
#expect(html.contains(#"<meta property="og:image" content="https://stub.example/img/card.png">"#))
#expect(html.contains(#"<meta property="og:image:width" content="2400">"#))
#expect(html.contains(#"<meta property="og:image:height" content="1260">"#))
#expect(html.contains(#"<meta name="twitter:card" content="summary_large_image">"#))
}
@Test
func `omits the structured data script by default`() {
let html = StubPage().render()
#expect(!html.contains("application/ld+json"))
}
@Test
func `renders the structured data script when provided`() {
let html = StubPage(structuredData: .init(
name: "Stub Site",
url: "https://stub.example/",
logo: "https://stub.example/logo.png",
profiles: ["https://social.example/stub"]
)).render()
#expect(html.contains(
#"<script type="application/ld+json">"# +
#"{"@context":"https://schema.org","@graph":["# +
#"{"@type":"Organization","@id":"https://stub.example/#organization","name":"Stub Site","url":"https://stub.example/","logo":"https://stub.example/logo.png","sameAs":["https://social.example/stub"]},"# +
#"{"@type":"WebSite","name":"Stub Site","url":"https://stub.example/","publisher":{"@id":"https://stub.example/#organization"}}]}"# +
#"</script>"#
))
}
@Test
func `omits the analytics tracker by default`() {
let html = StubPage().render()
#expect(!html.contains("data-website-id"))
#expect(!html.contains(#"rel="preconnect""#))
}
@Test
func `renders the analytics tracker when provided`() throws {
let html = StubPage(analytics: .init(
scriptURL: "https://analytics.example.com/script",
websiteID: "0000-website-id",
domains: "example.com"
)).render()
#expect(html.contains(#"<script defer src="https://analytics.example.com/script" data-website-id="0000-website-id" data-domains="example.com" data-exclude-hash="true" data-do-not-track="true" data-performance="true"></script>"#))
// The preconnect hint warms the tracker origin's connection before the parser reaches the script tag.
let preconnect = try #require(html.range(of: #"<link rel="preconnect" href="https://analytics.example.com">"#))
let script = try #require(html.range(of: #"<script defer src="https://analytics.example.com/script""#))
#expect(preconnect.lowerBound < script.lowerBound)
}
@Test
func `omits the session recorder script by default`() {
let html = StubPage(analytics: .init(
scriptURL: "https://analytics.example.com/script",
websiteID: "0000-website-id",
domains: "example.com"
)).render()
#expect(!html.contains("recorder.js"))
}
@Test
func `renders the session recorder script when recorder mode is on`() throws {
let html = StubPage(analytics: .init(
scriptURL: "https://analytics.example.com/script",
websiteID: "0000-website-id",
domains: "example.com",
recorder: true
)).render()
#expect(html.contains(#"<script defer src="https://analytics.example.com/recorder.js" data-website-id="0000-website-id"></script>"#))
let tracker = try #require(html.range(of: #"<script defer src="https://analytics.example.com/script""#))
let recorder = try #require(html.range(of: #"<script defer src="https://analytics.example.com/recorder.js""#))
#expect(tracker.lowerBound < recorder.lowerBound)
}
@Test
func `omits the analytics behavior flags that are disabled`() {
let html = StubPage(analytics: .init(
scriptURL: "https://analytics.example.com/script",
websiteID: "0000-website-id",
domains: "example.com",
excludeHash: true,
doNotTrack: false,
performance: false
)).render()
#expect(html.contains(#"<script defer src="https://analytics.example.com/script" data-website-id="0000-website-id" data-domains="example.com" data-exclude-hash="true"></script>"#))
#expect(!html.contains("data-do-not-track"))
#expect(!html.contains("data-performance"))
}
@Test
func `appends the version token to the asset URLs`() {
let html = StubPage(assetVersion: "0123456789abcdef").render()
#expect(html.contains("/css/stub.css?v=0123456789abcdef"))
#expect(html.contains("/js/stub.js?v=0123456789abcdef"))
}
@Test
func `derives the document language from the locale`() {
let html = StubPage(locale: .init(identifier: "de-DE")).render()
#expect(html.contains(#"lang="de""#))
}
}