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Oct 22, 2025
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add more e2e tests #19

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135 changes: 134 additions & 1 deletion src/lib/test/kitchen-sink.test.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { test, expect } from '@playwright/test'
import { calculate_coverage } from '../index.js'
import { calculate_coverage, type Coverage } from '../index.js'
import { generate_coverage } from './generate-coverage.js'

test('project wallace Container component', async () => {
const coverage = [
Expand Down Expand Up @@ -35,3 +36,135 @@ test('project wallace Container component', async () => {
expect.soft(chunk3?.end_line).toEqual(44)
expect.soft(chunk3?.total_lines).toEqual(4)
})

test.describe('comment coverage', () => {
let html = `
<!doctype html>
<html>
<head>
<title>test document</title>
<link rel="stylesheet" href="http://localhost/style.css">
</head>
<body>
<h1>Hello world</h1>
</body>
</html>
`

test('leading line comment is marked as uncovered', async () => {
let css = `
/* start comment */
h1 { color: blue; }
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
expect(sheet.line_coverage).toEqual(new Uint8Array([0, 1, 1, 1]))
})

test('leading block comment is marked as uncovered', async () => {
let css = `
/*
start comment
*/
h1 { color: blue; }
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
expect(sheet.line_coverage).toEqual(new Uint8Array([0, 0, 0, 1, 1, 1]))
})

test('trailing line comment is marked as uncovered', async () => {
let css = `
h1 { color: blue; }
/* start comment */
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
expect(sheet.line_coverage).toEqual(new Uint8Array([1, 1, 1, 0]))
})

test('trailing block comment is marked as uncovered', async () => {
let css = `
h1 { color: blue; }
/*
start comment
*/
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
expect(sheet.line_coverage).toEqual(new Uint8Array([1, 1, 1, 0, 0, 0]))
})
})

test.describe('@rules', () => {
let html = `
<!doctype html>
<html>
<head>
<title>test document</title>
<link rel="stylesheet" href="http://localhost/style.css">
</head>
<body>
<h1>Hello world</h1>
<p>Text</p>
</body>
</html>
`

test('@media at the start', async () => {
let css = `
@media (min-width: 100px) {
body {
color: green;
}
}

a { color: orangered; }
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
// TODO: fix this, it's wildy incorrect
expect(sheet.line_coverage).toEqual(new Uint8Array([1, 0, 1, 1, 1, 1, 0, 0, 0]))
})

test('@media in middle', async () => {
let css = `
a { color: red; }

@media (min-width: 100px) {
body {
color: green;
}
}

a { color: orangered; }
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
// TODO: fix this, it's wildy incorrect
expect(sheet.line_coverage).toEqual(new Uint8Array([0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0]))
})

test('@media at the end', async () => {
let css = `
a { color: orangered; }

@media (min-width: 100px) {
body {
color: green;
}
}
`
let coverage = (await generate_coverage(html, { link_css: css })) as Coverage[]
let result = await calculate_coverage(coverage)
let sheet = result.coverage_per_stylesheet.at(0)!
// TODO: fix this, it's wildy incorrect
expect(sheet.line_coverage).toEqual(new Uint8Array([0, 0, 0, 1, 1, 0, 1, 1, 1]))
})
})