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HTMLTests.swift
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HTMLTests.swift
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/**
* Plot
* Copyright (c) John Sundell 2019
* MIT license, see LICENSE file for details
*/
import XCTest
import Plot
final class HTMLTests: XCTestCase {
func testEmptyHTML() {
assertEqualHTMLContent(HTML(), "")
}
func testPageLanguage() {
let html = HTML(.lang("en"))
XCTAssertEqual(html.render(), #"<!DOCTYPE html><html lang="en"></html>"#)
}
func testHeadAndBody() {
let html = HTML(.head(), .body())
assertEqualHTMLContent(html, "<head></head><body></body>")
}
func testDocumentEncoding() {
let html = HTML(.head(.encoding(.utf8)))
assertEqualHTMLContent(html, #"<head><meta charset="UTF-8"/></head>"#)
}
func testCSSStylesheet() {
let html = HTML(.head(.stylesheet("styles.css")))
assertEqualHTMLContent(html, """
<head><link rel="stylesheet" href="styles.css" type="text/css"/></head>
""")
}
func testInlineCSS() {
let html = HTML(
.head(.style("body { color: #000; }")),
.body(.style("color: #fff;"))
)
assertEqualHTMLContent(html, """
<head><style>body { color: #000; }</style></head><body style="color: #fff;"></body>
""")
}
func testSiteName() {
let html = HTML(.head(.siteName("MySite")))
assertEqualHTMLContent(html, """
<head><meta name="og:site_name" content="MySite"/></head>
""")
}
func testPageURL() {
let html = HTML(.head(.url("url.com")))
assertEqualHTMLContent(html, """
<head>\
<link rel="canonical" href="url.com"/>\
<meta name="twitter:url" content="url.com"/>\
<meta name="og:url" content="url.com"/>\
</head>
""")
}
func testPageTitle() {
let html = HTML(.head(.title("Title")))
assertEqualHTMLContent(html, """
<head>\
<title>Title</title>\
<meta name="twitter:title" content="Title"/>\
<meta name="og:title" content="Title"/>\
</head>
""")
}
func testPageDescription() {
let html = HTML(.head(.description("Description")))
assertEqualHTMLContent(html, """
<head>\
<meta name="description" content="Description"/>\
<meta name="twitter:description" content="Description"/>\
<meta name="og:description" content="Description"/>\
</head>
""")
}
func testSocialImageMetadata() {
let html = HTML(.head(
.socialImageLink("url.png"),
.twitterCardType(.summaryLargeImage)
))
assertEqualHTMLContent(html, """
<head>\
<meta name="twitter:image" content="url.png"/>\
<meta name="og:image" content="url.png"/>\
<meta name="twitter:card" content="summary_large_image"/>\
</head>
""")
}
func testResponsiveViewport() {
let html = HTML(.head(.viewport(.accordingToDevice)))
assertEqualHTMLContent(html, """
<head><meta name="viewport" content="width=device-width, initial-scale=1.0"/></head>
""")
}
func testStaticViewport() {
let html = HTML(.head(.viewport(.constant(500))))
assertEqualHTMLContent(html, """
<head><meta name="viewport" content="width=500, initial-scale=1.0"/></head>
""")
}
func testFavicon() {
let html = HTML(.head(.favicon("icon.png")))
assertEqualHTMLContent(html, """
<head><link rel="shortcut icon" href="icon.png" type="image/png"/></head>
""")
}
func testRSSFeedLink() {
let html = HTML(.head(.rssFeedLink("feed.rss", title: "RSS")))
assertEqualHTMLContent(html, """
<head><link rel="alternate" href="feed.rss" type="application/rss+xml" title="RSS"/></head>
""")
}
func testBodyWithID() {
let html = HTML(.body(.id("anID")))
assertEqualHTMLContent(html, #"<body id="anID"></body>"#)
}
func testBodyWithCSSClass() {
let html = HTML(.body(.class("myClass")))
assertEqualHTMLContent(html, #"<body class="myClass"></body>"#)
}
func testOverridingBodyCSSClass() {
let html = HTML(.body(.class("a"), .class("b")))
assertEqualHTMLContent(html, #"<body class="b"></body>"#)
}
func testUnorderedList() {
let html = HTML(.body(.ul(.li("Text"))))
assertEqualHTMLContent(html, "<body><ul><li>Text</li></ul></body>")
}
func testOrderedList() {
let html = HTML(.body(.ol(.li(.span("Text")))))
assertEqualHTMLContent(html, "<body><ol><li><span>Text</span></li></ol></body>")
}
func testDescriptionList() {
let html = HTML(.body(.dl(
.dt("Term"),
.dd("Description")
)))
assertEqualHTMLContent(html, """
<body><dl><dt>Term</dt><dd>Description</dd></dl></body>
""")
}
func testAnchors() throws {
let html = try HTML(.body(
.a(.href("a.html"), .target(.blank), .text("A")),
.a(.href("b.html"), .rel(.nofollow), .text("B")),
.a(.href(require(URL(string: "c.html"))), .text("C"))
))
assertEqualHTMLContent(html, """
<body>\
<a href="a.html" target="_blank">A</a>\
<a href="b.html" rel="nofollow">B</a>\
<a href="c.html">C</a>\
</body>
""")
}
func testTable() {
let html = HTML(.body(
.table(
.caption("Caption"),
.tr(.th("Hello")),
.tr(.td("World"))
)
))
assertEqualHTMLContent(html, """
<body><table>\
<caption>Caption</caption>\
<tr><th>Hello</th></tr>\
<tr><td>World</td></tr>\
</table></body>
""")
}
func testData() {
let html = HTML(.body(
.data(.value("123"), .text("Hello"))
))
assertEqualHTMLContent(html, #"<body><data value="123">Hello</data></body>"#)
}
func testEmbeddedObject() {
let html = HTML(.body(
.embed(
.src("url"),
.type("some/type"),
.width(500),
.height(300)
)
))
assertEqualHTMLContent(html, #"""
<body><embed src="url" type="some/type" width="500" height="300"/></body>
"""#)
}
func testForm() {
let html = HTML(.body(
.form(
.action("url.com"),
.fieldset(
.label(.for("a"), "A label"),
.input(.name("a"), .type(.text))
),
.input(.name("b"), .type(.search), .autocomplete(false), .autofocus(true)),
.input(.name("c"), .type(.text), .autofocus(false)),
.input(.name("d"), .type(.email), .autocomplete(true)),
.input(.type(.submit), .value("Send"))
)
))
assertEqualHTMLContent(html, """
<body><form action="url.com">\
<fieldset>\
<label for="a">A label</label>\
<input name="a" type="text"/>\
</fieldset>\
<input name="b" type="search" autocomplete="off" autofocus="true"/>\
<input name="c" type="text"/>\
<input name="d" type="email" autocomplete="on"/>\
<input type="submit" value="Send"/>\
</form></body>
""")
}
func testHeadings() {
let html = HTML(.body(
.h1("One"),
.h2("Two"),
.h3("Three"),
.h4("Four"),
.h5("Five"),
.h6("Six")
))
assertEqualHTMLContent(html, """
<body>\
<h1>One</h1>\
<h2>Two</h2>\
<h3>Three</h3>\
<h4>Four</h4>\
<h5>Five</h5>\
<h6>Six</h6>\
</body>
""")
}
func testParagraph() {
let html = HTML(.body(.p("Text")))
assertEqualHTMLContent(html, "<body><p>Text</p></body>")
}
func testImage() {
let html = HTML(.body(
.img(
.id("id"),
.class("image"),
.src("image.png"),
.alt("Text")
)
))
assertEqualHTMLContent(html, """
<body><img id="id" class="image" src="image.png" alt="Text"/></body>
""")
}
func testAudioPlayer() {
let html = HTML(.body(
.audio(.source(.src("a.mp3"), .type(.mp3))),
.audio(.controls(true), .source(.src("b.wav"), .type(.wav))),
.audio(.controls(false), .source(.src("c.ogg"), .type(.ogg)))
))
assertEqualHTMLContent(html, """
<body>\
<audio><source src="a.mp3" type="audio/mpeg"/></audio>\
<audio controls><source src="b.wav" type="audio/wav"/></audio>\
<audio><source src="c.ogg" type="audio/ogg"/></audio>\
</body>
""")
}
func testVideoPlayer() {
let html = HTML(.body(
.video(.source(.src("a.mp4"), .type(.mp4))),
.video(.controls(true), .source(.src("b.webm"), .type(.webM))),
.video(.controls(false), .source(.src("c.ogg"), .type(.ogg)))
))
assertEqualHTMLContent(html, """
<body>\
<video><source src="a.mp4" type="video/mp4"/></video>\
<video controls><source src="b.webm" type="video/webm"/></video>\
<video><source src="c.ogg" type="video/ogg"/></video>\
</body>
""")
}
func testArticle() {
let html = HTML(.body(
.article(
.header(.h1("Title")),
.p("Body"),
.footer(.span("Footer"))
)
))
assertEqualHTMLContent(html, """
<body><article>\
<header><h1>Title</h1></header>\
<p>Body</p>\
<footer><span>Footer</span></footer>\
</article></body>
""")
}
func testCode() {
let html = HTML(.body(
.p(.code("hello()")),
.pre(.code("world()"))
))
assertEqualHTMLContent(html, """
<body>\
<p><code>hello()</code></p>\
<pre><code>world()</code></pre>\
</body>
""")
}
func testTextStyling() {
let html = HTML(.body(
.b("Bold"),
.strong("Bold"),
.i("Italic"),
.em("Italic"),
.u("Underlined"),
.s("Strikethrough"),
.ins("Inserted"),
.del("Deleted")
))
assertEqualHTMLContent(html, """
<body>\
<b>Bold</b>\
<strong>Bold</strong>\
<i>Italic</i>\
<em>Italic</em>\
<u>Underlined</u>\
<s>Strikethrough</s>\
<ins>Inserted</ins>\
<del>Deleted</del>\
</body>
""")
}
func testIFrame() {
let html = HTML(.body(
.iframe(
.src("url.com"),
.frameborder(false),
.allow("gyroscope"),
.allowfullscreen(true)
)
))
assertEqualHTMLContent(html, """
<body>\
<iframe src="url.com" frameborder="0" allow="gyroscope" allowfullscreen="true"></iframe>\
</body>
""")
}
func testJavaScript() {
let html = HTML(
.head(.script(.src("file.js"))),
.body(.script(#"console.log("Consider going JS-free :)")"#))
)
assertEqualHTMLContent(html, """
<head><script src="file.js"></script></head>\
<body><script>console.log("Consider going JS-free :)")</script></body>
""")
}
func testButton() {
let html = HTML(.body(
.button(.name("Name"), .value("Value"), .text("Text"))
))
assertEqualHTMLContent(html, """
<body><button name="Name" value="Value">Text</button></body>
""")
}
func testAbbreviation() {
let html = HTML(.body(
.abbr(.title("HyperText Markup Language"), "HTML")
))
assertEqualHTMLContent(html, """
<body><abbr title="HyperText Markup Language">HTML</abbr></body>
""")
}
func testBlockquote() {
let html = HTML(.body(.blockquote("Quote")))
assertEqualHTMLContent(html, "<body><blockquote>Quote</blockquote></body>")
}
func testListsOfOptions() {
let html = HTML(.body(
.datalist(
.option(.value("A")),
.option(.value("B"))
),
.select(
.option(.value("C"), .isSelected(true)),
.option(.value("D"), .isSelected(false))
)
))
assertEqualHTMLContent(html, """
<body>\
<datalist><option value="A"/><option value="B"/></datalist>\
<select><option value="C" selected/><option value="D"/></select>\
</body>
""")
}
func testDetails() {
let html = HTML(.body(
.details(.summary("Summary"), .p("Text"))
))
assertEqualHTMLContent(html, """
<body><details><summary>Summary</summary><p>Text</p></details></body>
""")
}
func testLineBreak() {
let html = HTML(.body("One", .br(), "Two"))
assertEqualHTMLContent(html, "<body>One<br/>Two</body>")
}
func testHorizontalLine() {
let html = HTML(.body("One", .hr(), "Two"))
assertEqualHTMLContent(html, "<body>One<hr/>Two</body>")
}
func testNavigation() {
let html = HTML(.body(.nav("Navigation")))
assertEqualHTMLContent(html, "<body><nav>Navigation</nav></body>")
}
func testSection() {
let html = HTML(.body(.section("Section")))
assertEqualHTMLContent(html, "<body><section>Section</section></body>")
}
func testAccessibilityLabel() {
let html = HTML(.body(.button(.text("X"), .ariaLabel("Close"))))
assertEqualHTMLContent(html, #"<body><button aria-label="Close">X</button></body>"#)
}
func testAccessibilityControls() {
let html = HTML(.body(.ul(.li(.id("list"), .ariaControls("div"))), .div(.id("div"))))
assertEqualHTMLContent(html, """
<body>\
<ul><li id="list" aria-controls="div"></li></ul><div id="div"></div>\
</body>
""")
}
func testAccessibilityExpanded() {
let html = HTML(.body(.a(.ariaExpanded(true))))
assertEqualHTMLContent(html, #"<body><a aria-expanded="true"></a></body>"#)
}
func testDataAttributes() {
let html = HTML(.body(
.data(named: "user-name", value: "John"),
.img(.data(named: "icon", value: "User"))
))
assertEqualHTMLContent(html, """
<body data-user-name="John"><img data-icon="User"/></body>
""")
}
func testComments() {
let html = HTML(.comment("Hello"), .body(.comment("World")))
assertEqualHTMLContent(html, "<!--Hello--><body><!--World--></body>")
}
}
extension HTMLTests {
static var allTests: Linux.TestList<HTMLTests> {
[
("testEmptyHTML", testEmptyHTML),
("testPageLanguage", testPageLanguage),
("testHeadAndBody", testHeadAndBody),
("testDocumentEncoding", testDocumentEncoding),
("testCSSStylesheet", testCSSStylesheet),
("testInlineCSS", testInlineCSS),
("testSiteName", testSiteName),
("testPageURL", testPageURL),
("testPageTitle", testPageTitle),
("testPageDescription", testPageDescription),
("testSocialImageMetadata", testSocialImageMetadata),
("testResponsiveViewport", testResponsiveViewport),
("testStaticViewport", testStaticViewport),
("testFavicon", testFavicon),
("testRSSFeedLink", testRSSFeedLink),
("testBodyWithID", testBodyWithID),
("testBodyWithCSSClass", testBodyWithCSSClass),
("testOverridingBodyCSSClass", testOverridingBodyCSSClass),
("testUnorderedList", testUnorderedList),
("testOrderedList", testOrderedList),
("testDescriptionList", testDescriptionList),
("testAnchors", testAnchors),
("testTable", testTable),
("testData", testData),
("testEmbeddedObject", testEmbeddedObject),
("testForm", testForm),
("testHeadings", testHeadings),
("testParagraph", testParagraph),
("testImage", testImage),
("testAudioPlayer", testAudioPlayer),
("testVideoPlayer", testVideoPlayer),
("testArticle", testArticle),
("testCode", testCode),
("testTextStyling", testTextStyling),
("testIFrame", testIFrame),
("testJavaScript", testJavaScript),
("testButton", testButton),
("testAbbreviation", testAbbreviation),
("testBlockquote", testBlockquote),
("testListsOfOptions", testListsOfOptions),
("testDetails", testDetails),
("testLineBreak", testLineBreak),
("testHorizontalLine", testHorizontalLine),
("testNavigation", testNavigation),
("testSection", testSection),
("testAccessibilityLabel", testAccessibilityLabel),
("testAccessibilityControls", testAccessibilityControls),
("testAccessibilityExpanded", testAccessibilityExpanded),
("testDataAttributes", testDataAttributes),
("testComments", testComments)
]
}
}