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test: add sourcemap visualizer link to sourcemap snapshots #20645

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sapphi-red merged 2 commits into from
Aug 19, 2025
Merged

test: add sourcemap visualizer link to sourcemap snapshots #20645

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920a6e1
test: add sourcemap visualizer link to sourcemap snapshots
sapphi-red Aug 19, 2025
68009ef
chore: remove sourcemap comments from code
sapphi-red Aug 19, 2025
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204 changes: 114 additions & 90 deletions playground/css-sourcemap/__tests__/css-sourcemap.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,26 +51,29 @@ describe.runIf(isServe)('serve', () => {
)
const css = await res.text()
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAA;EACE,UAAU;AACZ;;ACAA;EACE,UAAU;AACZ",
"sources": [
"be-imported.css",
"linked-with-import.css",
],
"sourcesContent": [
".be-imported {
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"mappings": "AAAA;EACE,UAAU;AACZ;;ACAA;EACE,UAAU;AACZ",
"sources": [
"be-imported.css",
"linked-with-import.css",
],
"sourcesContent": [
".be-imported {
color: red;
}
",
"@import '@/be-imported.css';
"@import '@/be-imported.css';

.linked-with-import {
color: red;
}
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#NzAALmJlLWltcG9ydGVkIHsKICBjb2xvcjogcmVkOwp9CgoubGlua2VkLXdpdGgtaW1wb3J0IHsKICBjb2xvcjogcmVkOwp9CjI1NAB7Im1hcHBpbmdzIjoiQUFBQTtFQUNFLFVBQVU7QUFDWjs7QUNBQTtFQUNFLFVBQVU7QUFDWiIsInNvdXJjZXMiOlsiYmUtaW1wb3J0ZWQuY3NzIiwibGlua2VkLXdpdGgtaW1wb3J0LmNzcyJdLCJzb3VyY2VzQ29udGVudCI6WyIuYmUtaW1wb3J0ZWQge1xuICBjb2xvcjogcmVkO1xufVxuIiwiQGltcG9ydCAnQC9iZS1pbXBvcnRlZC5jc3MnO1xuXG4ubGlua2VkLXdpdGgtaW1wb3J0IHtcbiAgY29sb3I6IHJlZDtcbn1cbiJdLCJ2ZXJzaW9uIjozfQ=="
}
`)
})
Expand All @@ -89,156 +92,177 @@ describe.runIf(isServe)('serve', () => {
test('imported css', async () => {
const css = await getStyleTagContentIncluding('.imported ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAA,CAAC,QAAQ,CAAC;AACV,CAAC,CAAC,KAAK,CAAC,CAAC,GAAG;AACZ;",
"sources": [
"/root/imported.css",
],
"sourcesContent": [
".imported {
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"mappings": "AAAA,CAAC,QAAQ,CAAC;AACV,CAAC,CAAC,KAAK,CAAC,CAAC,GAAG;AACZ;",
"sources": [
"/root/imported.css",
],
"sourcesContent": [
".imported {
color: red;
}
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#MjgALmltcG9ydGVkIHsKICBjb2xvcjogcmVkOwp9CjE3MwB7InZlcnNpb24iOjMsInNvdXJjZXMiOlsiL3Jvb3QvaW1wb3J0ZWQuY3NzIl0sInNvdXJjZXNDb250ZW50IjpbIi5pbXBvcnRlZCB7XG4gIGNvbG9yOiByZWQ7XG59XG4iXSwibWFwcGluZ3MiOiJBQUFBLENBQUMsUUFBUSxDQUFDO0FBQ1YsQ0FBQyxDQUFDLEtBQUssQ0FBQyxDQUFDLEdBQUc7QUFDWjsifQ=="
}
`)
})

test('imported css with import', async () => {
const css = await getStyleTagContentIncluding('.imported-with-import ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAA;EACE,UAAU;AACZ;;ACAA;EACE,UAAU;AACZ",
"sources": [
"/root/be-imported.css",
"/root/imported-with-import.css",
],
"sourcesContent": [
".be-imported {
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"mappings": "AAAA;EACE,UAAU;AACZ;;ACAA;EACE,UAAU;AACZ",
"sources": [
"/root/be-imported.css",
"/root/imported-with-import.css",
],
"sourcesContent": [
".be-imported {
color: red;
}
",
"@import '@/be-imported.css';
"@import '@/be-imported.css';

.imported-with-import {
color: red;
}
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#NzIALmJlLWltcG9ydGVkIHsKICBjb2xvcjogcmVkOwp9CgouaW1wb3J0ZWQtd2l0aC1pbXBvcnQgewogIGNvbG9yOiByZWQ7Cn0KMjcwAHsibWFwcGluZ3MiOiJBQUFBO0VBQ0UsVUFBVTtBQUNaOztBQ0FBO0VBQ0UsVUFBVTtBQUNaIiwic291cmNlcyI6WyIvcm9vdC9iZS1pbXBvcnRlZC5jc3MiLCIvcm9vdC9pbXBvcnRlZC13aXRoLWltcG9ydC5jc3MiXSwic291cmNlc0NvbnRlbnQiOlsiLmJlLWltcG9ydGVkIHtcbiAgY29sb3I6IHJlZDtcbn1cbiIsIkBpbXBvcnQgJ0AvYmUtaW1wb3J0ZWQuY3NzJztcblxuLmltcG9ydGVkLXdpdGgtaW1wb3J0IHtcbiAgY29sb3I6IHJlZDtcbn1cbiJdLCJ2ZXJzaW9uIjozfQ=="
}
`)
})

test('imported sass', async () => {
const css = await getStyleTagContentIncluding('.imported-sass ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAGE;EACE,OCJM",
"sourceRoot": "",
"sources": [
"/root/imported.sass",
"/root/imported-nested.sass",
],
"sourcesContent": [
"@use "/imported-nested.sass"
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"mappings": "AAGE;EACE,OCJM",
"sourceRoot": "",
"sources": [
"/root/imported.sass",
"/root/imported-nested.sass",
],
"sourcesContent": [
"@use "/imported-nested.sass"

.imported
&-sass
color: imported-nested.$primary
",
"$primary: red
"$primary: red
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#MzMALmltcG9ydGVkLXNhc3MgewogIGNvbG9yOiByZWQ7Cn0KMjUyAHsidmVyc2lvbiI6Mywic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiL3Jvb3QvaW1wb3J0ZWQuc2FzcyIsIi9yb290L2ltcG9ydGVkLW5lc3RlZC5zYXNzIl0sIm1hcHBpbmdzIjoiQUFHRTtFQUNFLE9DSk0iLCJzb3VyY2VzQ29udGVudCI6WyJAdXNlIFwiL2ltcG9ydGVkLW5lc3RlZC5zYXNzXCJcblxuLmltcG9ydGVkXG4gICYtc2Fzc1xuICAgIGNvbG9yOiBpbXBvcnRlZC1uZXN0ZWQuJHByaW1hcnlcbiIsIiRwcmltYXJ5OiByZWRcbiJdfQ=="
}
`)
})

test('imported sass module', async () => {
const css = await getStyleTagContentIncluding('._imported-sass-module_')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"ignoreList": [],
"mappings": "AACE;EACE",
"sources": [
"/root/imported.module.sass",
],
"sourcesContent": [
".imported
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"ignoreList": [],
"mappings": "AACE;EACE",
"sources": [
"/root/imported.module.sass",
],
"sourcesContent": [
".imported
&-sass-module
color: red
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#NDkALl9pbXBvcnRlZC1zYXNzLW1vZHVsZV9yMXFjcF8xIHsKICBjb2xvcjogcmVkOwp9CjE1OQB7InZlcnNpb24iOjMsIm1hcHBpbmdzIjoiQUFDRTtFQUNFIiwiaWdub3JlTGlzdCI6W10sInNvdXJjZXMiOlsiL3Jvb3QvaW1wb3J0ZWQubW9kdWxlLnNhc3MiXSwic291cmNlc0NvbnRlbnQiOlsiLmltcG9ydGVkXG4gICYtc2Fzcy1tb2R1bGVcbiAgICBjb2xvcjogcmVkXG4iXX0="
}
`)
})

test('imported less', async () => {
const css = await getStyleTagContentIncluding('.imported-less ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"ignoreList": [],
"mappings": "AACE,SAAC;EACC",
"sources": [
"/root/imported.less",
],
"sourcesContent": [
".imported {
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"ignoreList": [],
"mappings": "AACE,SAAC;EACC",
"sources": [
"/root/imported.less",
],
"sourcesContent": [
".imported {
&-less {
color: @color;
}
}
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#MzMALmltcG9ydGVkLWxlc3MgewogIGNvbG9yOiByZWQ7Cn0KMTY2AHsidmVyc2lvbiI6MywibWFwcGluZ3MiOiJBQUNFLFNBQUM7RUFDQyIsImlnbm9yZUxpc3QiOltdLCJzb3VyY2VzIjpbIi9yb290L2ltcG9ydGVkLmxlc3MiXSwic291cmNlc0NvbnRlbnQiOlsiLmltcG9ydGVkIHtcbiAgJi1sZXNzIHtcbiAgICBjb2xvcjogQGNvbG9yO1xuICB9XG59XG4iXX0="
}
`)
})

test('imported stylus', async () => {
const css = await getStyleTagContentIncluding('.imported-stylus ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"ignoreList": [],
"mappings": "AACE;EACE,OAAM,QAAN",
"sources": [
"/root/imported.styl",
],
"sourcesContent": [
".imported
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"ignoreList": [],
"mappings": "AACE;EACE,OAAM,QAAN",
"sources": [
"/root/imported.styl",
],
"sourcesContent": [
".imported
&-stylus
color blue-red-mixed
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#MzkALmltcG9ydGVkLXN0eWx1cyB7CiAgY29sb3I6ICM4MDAwODA7Cn0KMTY3AHsidmVyc2lvbiI6MywibWFwcGluZ3MiOiJBQUNFO0VBQ0UsT0FBTSxRQUFOIiwiaWdub3JlTGlzdCI6W10sInNvdXJjZXMiOlsiL3Jvb3QvaW1wb3J0ZWQuc3R5bCJdLCJzb3VyY2VzQ29udGVudCI6WyIuaW1wb3J0ZWRcbiAgJi1zdHlsdXNcbiAgICBjb2xvciBibHVlLXJlZC1taXhlZFxuIl19"
}
`)
})

test('imported sugarss', async () => {
const css = await getStyleTagContentIncluding('.imported-sugarss ')
const map = extractSourcemap(css)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAA;EACE;AADe",
"sources": [
"/root/imported.sss",
],
"sourcesContent": [
".imported-sugarss
expect(formatSourcemapForSnapshot(map, css)).toMatchInlineSnapshot(`
SourceMap {
content: {
"mappings": "AAAA;EACE;AADe",
"sources": [
"/root/imported.sss",
],
"sourcesContent": [
".imported-sugarss
color: red
",
],
"version": 3,
],
"version": 3,
},
visualization: "https://evanw.github.io/source-map-visualization/#MzUALmltcG9ydGVkLXN1Z2Fyc3MgewogIGNvbG9yOiByZWQKfQoxMjkAeyJtYXBwaW5ncyI6IkFBQUE7RUFDRTtBQURlIiwic291cmNlcyI6WyIvcm9vdC9pbXBvcnRlZC5zc3MiXSwic291cmNlc0NvbnRlbnQiOlsiLmltcG9ydGVkLXN1Z2Fyc3NcbiAgY29sb3I6IHJlZFxuIl0sInZlcnNpb24iOjN9"
}
`)
})
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