import postcss from 'postcss'
import { parseSourceMaps } from './util/source-maps'
import { runWithSourceMaps as run, html, css, map } from './util/run'
test('apply generates source maps', async () => {
let config = {
content: [
{
raw: html`
`,
},
],
corePlugins: { preflight: false },
}
let input = css`
.with-declaration {
background-color: red;
@apply h-4 w-4 bg-green-500;
}
.with-comment {
/* sourcemap will work here too */
@apply h-4 w-4 bg-red-500;
}
.just-apply {
@apply h-4 w-4 bg-black;
}
`
let result = await run(input, config)
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-20 -> 2:2-20",
"3:2-23 -> 3:2-23",
"4:2-57 -> 4:2-57",
"5:2-13 -> 5:2-13",
"6:2-14 -> 6:2-14",
"7:0 -> 7:0",
"7:4 -> 9:0",
"10:2-20 -> 10:2-20",
"11:2-57 -> 11:2-57",
"12:2-13 -> 12:2-13",
"13:2-14 -> 13:2-14",
"14:0 -> 14:0",
"13:6 -> 16:0",
"17:2-20 -> 17:2-20",
"18:2-53 -> 18:2-53",
"19:2-13 -> 19:2-13",
"20:2-14 -> 20:2-14",
"21:0 -> 21:0",
]
`)
})
test('preflight + base have source maps', async () => {
let config = {
content: [],
}
let input = css`
@tailwind base;
`
let result = await run(input, config)
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-24 -> 2:2-24",
"3:2-25 -> 3:2-25",
"4:0 -> 4:0",
"2:4 -> 6:0",
"7:2-18 -> 7:2-18",
"8:0 -> 8:0",
"2:4 -> 10:0",
"11:2-32 -> 11:2-32",
"12:2-13 -> 12:2-13",
"13:2-31 -> 13:2-31",
"14:2-33 -> 14:2-33",
"15:2-208 -> 15:2-208",
"16:2-18 -> 16:2-18",
"17:0 -> 17:0",
"2:4 -> 19:0",
"20:2-22 -> 20:2-22",
"21:2-11 -> 21:2-11",
"22:0 -> 22:0",
"2:4 -> 24:0",
"25:2-16 -> 25:2-16",
"26:2-23 -> 26:2-23",
"27:2-11 -> 27:2-11",
"28:0 -> 28:0",
"2:4 -> 30:0",
"31:2-43 -> 31:2-43",
"32:2-35 -> 32:2-35",
"33:0 -> 33:0",
"2:4 -> 35:0",
"36:2-20 -> 36:2-20",
"37:2-22 -> 37:2-22",
"38:0 -> 38:0",
"2:4 -> 40:0",
"41:2-16 -> 41:2-16",
"42:2-34 -> 42:2-34",
"43:2-26 -> 43:2-26",
"44:0 -> 44:0",
"2:4 -> 46:0",
"47:2-21 -> 47:2-21",
"48:0 -> 48:0",
"2:4 -> 50:0",
"51:2-109 -> 51:2-109",
"52:2-16 -> 52:2-16",
"53:0 -> 53:0",
"2:4 -> 55:0",
"56:2-16 -> 56:2-16",
"57:0 -> 57:0",
"2:4 -> 59:0",
"60:2-26 -> 60:2-26",
"61:2-16 -> 61:2-16",
"62:2-16 -> 62:2-16",
"63:2-20 -> 63:2-20",
"64:0 -> 64:0",
"2:4 -> 66:0",
"67:2-16 -> 67:2-16",
"68:0 -> 68:0",
"2:4 -> 70:0",
"71:2-12 -> 71:2-12",
"72:0 -> 72:0",
"2:4 -> 74:0",
"75:2-16 -> 75:2-16",
"76:2-23 -> 76:2-23",
"77:2-27 -> 77:2-27",
"78:0 -> 78:0",
"2:4 -> 80:0",
"81:2-32 -> 81:2-32",
"82:2-34 -> 82:2-34",
"83:2-22 -> 83:2-22",
"84:2-17 -> 84:2-17",
"85:2-22 -> 85:2-22",
"86:2-22 -> 86:2-22",
"87:2-16 -> 87:2-16",
"88:2-11 -> 88:2-11",
"89:2-12 -> 89:2-12",
"90:0 -> 90:0",
"2:4 -> 92:0",
"93:2-22 -> 93:2-22",
"94:0 -> 94:0",
"2:4 -> 96:0",
"97:2-28 -> 97:2-28",
"98:2-25 -> 98:2-25",
"99:2-24 -> 99:2-24",
"100:0 -> 100:0",
"2:4 -> 102:0",
"103:2-15 -> 103:2-15",
"104:0 -> 104:0",
"2:4 -> 106:0",
"107:2-18 -> 107:2-18",
"108:0 -> 108:0",
"2:4 -> 110:0",
"111:2-26 -> 111:2-26",
"112:0 -> 112:0",
"2:4 -> 114:0",
"115:2-14 -> 115:2-14",
"116:0 -> 116:0",
"2:4 -> 118:0",
"119:2-31 -> 119:2-31",
"120:2-22 -> 120:2-22",
"121:0 -> 121:0",
"2:4 -> 123:0",
"124:2-26 -> 124:2-26",
"125:0 -> 125:0",
"2:4 -> 127:0",
"128:2-28 -> 128:2-28",
"129:2-15 -> 129:2-15",
"130:0 -> 130:0",
"2:4 -> 132:0",
"133:2-20 -> 133:2-20",
"134:0 -> 134:0",
"2:4 -> 136:0",
"137:2-11 -> 137:2-11",
"138:0 -> 138:0",
"2:4 -> 140:0",
"141:2-11 -> 141:2-11",
"142:2-12 -> 142:2-12",
"143:0 -> 143:0",
"2:4 -> 145:0",
"146:2-12 -> 146:2-12",
"147:0 -> 147:0",
"2:4 -> 149:0",
"150:2-11 -> 150:2-11",
"151:2-12 -> 151:2-12",
"152:2-18 -> 152:2-18",
"153:0 -> 153:0",
"2:4 -> 155:0",
"156:2-12 -> 156:2-12",
"157:0 -> 157:0",
"2:4 -> 159:0",
"160:2-18 -> 160:2-18",
"161:0 -> 161:0",
"2:4 -> 163:0",
"164:2-12 -> 164:2-12",
"165:2-16 -> 165:2-16",
"166:0 -> 166:0",
"2:4 -> 168:0",
"169:2-17 -> 169:2-17",
"170:0 -> 170:0",
"2:4 -> 172:0",
"173:2-17 -> 173:2-17",
"174:0 -> 174:0",
"2:4 -> 176:0",
"177:2-24 -> 177:2-24",
"178:2-16 -> 178:2-16",
"179:0 -> 179:0",
"2:4 -> 181:0",
"182:2-17 -> 182:2-17",
"183:2-14 -> 183:2-14",
"184:0 -> 184:0",
"2:4 -> 186:0",
"187:2-15 -> 187:2-15",
"188:0 -> 188:0",
"2:4 -> 190:0",
"191:2-26 -> 191:2-26",
"192:2-26 -> 192:2-26",
"193:2-21 -> 193:2-21",
"194:2-21 -> 194:2-21",
"195:2-16 -> 195:2-16",
"196:2-16 -> 196:2-16",
"197:2-16 -> 197:2-16",
"198:2-17 -> 198:2-17",
"199:2-17 -> 199:2-17",
"200:2-14 -> 200:2-14",
"201:2-14 -> 201:2-14",
"202:2-19 -> 202:2-19",
"203:2-40 -> 203:2-40",
"204:2-31 -> 204:2-31",
"205:2-30 -> 205:2-30",
"206:2-29 -> 206:2-29",
"207:2-16 -> 207:2-16",
"208:2-21 -> 208:2-21",
"209:2-23 -> 209:2-23",
"210:2-24 -> 210:2-24",
"211:2-25 -> 211:2-25",
"212:2-19 -> 212:2-19",
"213:2-29 -> 213:2-29",
"214:2-30 -> 214:2-30",
"215:2-28 -> 215:2-28",
"216:2-36 -> 216:2-36",
"217:2-29 -> 217:2-29",
"218:2-24 -> 218:2-24",
"219:2-32 -> 219:2-32",
"220:2-13 -> 220:2-13",
"221:2-19 -> 221:2-19",
"222:2-17 -> 222:2-17",
"223:2-18 -> 223:2-18",
"224:2-19 -> 224:2-19",
"225:2-15 -> 225:2-15",
"226:2-17 -> 226:2-17",
"227:2-14 -> 227:2-14",
"228:2-20 -> 228:2-20",
"229:2-22 -> 229:2-22",
"230:2-28 -> 230:2-28",
"231:2-26 -> 231:2-26",
"232:2-27 -> 232:2-27",
"233:2-28 -> 233:2-28",
"234:2-24 -> 234:2-24",
"235:2-25 -> 235:2-25",
"236:2-26 -> 236:2-26",
"237:2-23 -> 237:2-23",
"238:0 -> 238:0",
"2:4 -> 240:0",
"241:2-26 -> 241:2-26",
"242:2-26 -> 242:2-26",
"243:2-21 -> 243:2-21",
"244:2-21 -> 244:2-21",
"245:2-16 -> 245:2-16",
"246:2-16 -> 246:2-16",
"247:2-16 -> 247:2-16",
"248:2-17 -> 248:2-17",
"249:2-17 -> 249:2-17",
"250:2-14 -> 250:2-14",
"251:2-14 -> 251:2-14",
"252:2-19 -> 252:2-19",
"253:2-40 -> 253:2-40",
"254:2-31 -> 254:2-31",
"255:2-30 -> 255:2-30",
"256:2-29 -> 256:2-29",
"257:2-16 -> 257:2-16",
"258:2-21 -> 258:2-21",
"259:2-23 -> 259:2-23",
"260:2-24 -> 260:2-24",
"261:2-25 -> 261:2-25",
"262:2-19 -> 262:2-19",
"263:2-29 -> 263:2-29",
"264:2-30 -> 264:2-30",
"265:2-28 -> 265:2-28",
"266:2-36 -> 266:2-36",
"267:2-29 -> 267:2-29",
"268:2-24 -> 268:2-24",
"269:2-32 -> 269:2-32",
"270:2-13 -> 270:2-13",
"271:2-19 -> 271:2-19",
"272:2-17 -> 272:2-17",
"273:2-18 -> 273:2-18",
"274:2-19 -> 274:2-19",
"275:2-15 -> 275:2-15",
"276:2-17 -> 276:2-17",
"277:2-14 -> 277:2-14",
"278:2-20 -> 278:2-20",
"279:2-22 -> 279:2-22",
"280:2-28 -> 280:2-28",
"281:2-26 -> 281:2-26",
"282:2-27 -> 282:2-27",
"283:2-28 -> 283:2-28",
"284:2-24 -> 284:2-24",
"285:2-25 -> 285:2-25",
"286:2-26 -> 286:2-26",
"287:2-23 -> 287:2-23",
"288:0 -> 288:0",
"2:4 -> 290:0",
"291:2-26 -> 291:2-26",
"292:2-26 -> 292:2-26",
"293:2-21 -> 293:2-21",
"294:2-21 -> 294:2-21",
"295:2-16 -> 295:2-16",
"296:2-16 -> 296:2-16",
"297:2-16 -> 297:2-16",
"298:2-17 -> 298:2-17",
"299:2-17 -> 299:2-17",
"300:2-14 -> 300:2-14",
"301:2-14 -> 301:2-14",
"302:2-19 -> 302:2-19",
"303:2-40 -> 303:2-40",
"304:2-31 -> 304:2-31",
"305:2-30 -> 305:2-30",
"306:2-29 -> 306:2-29",
"307:2-16 -> 307:2-16",
"308:2-21 -> 308:2-21",
"309:2-23 -> 309:2-23",
"310:2-24 -> 310:2-24",
"311:2-25 -> 311:2-25",
"312:2-19 -> 312:2-19",
"313:2-29 -> 313:2-29",
"314:2-30 -> 314:2-30",
"315:2-28 -> 315:2-28",
"316:2-36 -> 316:2-36",
"317:2-29 -> 317:2-29",
"318:2-24 -> 318:2-24",
"319:2-32 -> 319:2-32",
"320:2-13 -> 320:2-13",
"321:2-19 -> 321:2-19",
"322:2-17 -> 322:2-17",
"323:2-18 -> 323:2-18",
"324:2-19 -> 324:2-19",
"325:2-15 -> 325:2-15",
"326:2-17 -> 326:2-17",
"327:2-14 -> 327:2-14",
"328:2-20 -> 328:2-20",
"329:2-22 -> 329:2-22",
"330:2-28 -> 330:2-28",
"331:2-26 -> 331:2-26",
"332:2-27 -> 332:2-27",
"333:2-28 -> 333:2-28",
"334:2-24 -> 334:2-24",
"335:2-25 -> 335:2-25",
"336:2-26 -> 336:2-26",
"337:2-23 -> 337:2-23",
"338:0 -> 338:0",
]
`)
})
test('utilities have source maps', async () => {
let config = {
content: [{ raw: `text-red-500` }],
}
let input = css`
@tailwind utilities;
`
let result = await run(input, config)
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-22 -> 2:2-22",
"3:2-48 -> 3:2-48",
"4:0 -> 4:0",
]
`)
})
test('components have source maps', async () => {
let config = {
content: [{ raw: `container` }],
}
let input = css`
@tailwind components;
`
let result = await run(input, config)
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-13 -> 2:2-13",
"3:0 -> 3:0",
"2:4 -> 5:0",
"2:4 -> 6:2",
"7:4-20 -> 7:4-20",
"8:2 -> 8:2",
"9:0 -> 9:0",
"2:4 -> 11:0",
"2:4 -> 12:2",
"13:4-20 -> 13:4-20",
"14:2 -> 14:2",
"15:0 -> 15:0",
"2:4 -> 17:0",
"2:4 -> 18:2",
"19:4-21 -> 19:4-21",
"20:2 -> 20:2",
"21:0 -> 21:0",
"2:4 -> 23:0",
"2:4 -> 24:2",
"25:4-21 -> 25:4-21",
"26:2 -> 26:2",
"27:0 -> 27:0",
"2:4 -> 29:0",
"2:4 -> 30:2",
"31:4-21 -> 31:4-21",
"32:2 -> 32:2",
"33:0 -> 33:0",
]
`)
})
test('source maps for layer rules are not rewritten to point to @tailwind directives', async () => {
let config = {
content: [{ raw: `font-normal foo hover:foo` }],
}
let utilitiesFile = postcss.parse(
css`
@tailwind utilities;
`,
{ from: 'components.css', map: { prev: map } }
)
let mainCssFile = postcss.parse(
css`
@layer utilities {
.foo {
background-color: red;
}
}
`,
{ from: 'input.css', map: { prev: map } }
)
// Just pretend that there's an @import in `mainCssFile` that imports the nodes from `utilitiesFile`
let input = postcss.root({
nodes: [...utilitiesFile.nodes, ...mainCssFile.nodes],
source: mainCssFile.source,
})
let result = await run(input, config)
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
// And we should see that the source map for the layer rule is not rewritten
// to point to the @tailwind directive but instead points to the original
expect(sources.length).toBe(3)
expect(sources).toMatchInlineSnapshot(`
[
"components.css",
"source-maps.test.js%3Ftest=c291cmNlIG1hcHMgZm9yIGxheWVyIHJ1bGVzIGFyZSBub3QgcmV3cml0dGVuIHRvIHBvaW50IHRvIEB0YWlsd2luZCBkaXJlY3RpdmVz",
"input.css",
]
`)
expect(annotations).toMatchInlineSnapshot(`
[
"2:6 -> 1:0",
"2:2-18 -> 2:2-18",
"3:0 -> 3:0",
"3:8 -> 5:0",
"6:2-23 -> 6:2-23",
"7:0 -> 7:0",
]
`)
})
test('it handles `map: true` correctly', async () => {
let config = {
content: [{ raw: `text-red-500` }],
}
let input = css`
@tailwind utilities;
`
let result = await run(input, config, {
map: true,
})
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-22 -> 2:2-22",
"3:2-48 -> 3:2-48",
"4:0 -> 4:0",
]
`)
})
test('it handles `map: { inline: true }` correctly', async () => {
let config = {
content: [{ raw: `text-red-500` }],
}
let input = css`
@tailwind utilities;
`
let result = await run(input, config, {
map: {
inline: true,
},
})
let { sources, annotations } = parseSourceMaps(result)
// All CSS generated by Tailwind CSS should be annotated with source maps
// And always be able to point to the original source file
expect(sources).not.toContain('')
expect(sources.length).toBe(2)
expect(annotations).toMatchInlineSnapshot(`
[
"2:4 -> 1:0",
"2:2-22 -> 2:2-22",
"3:2-48 -> 3:2-48",
"4:0 -> 4:0",
]
`)
})