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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-20 -> 3:2-20",
"4:2-23 -> 4:2-23",
"5:2-57 -> 5:2-57",
"6:2-13 -> 6:2-13",
"7:2-14 -> 7:2-14",
"8:0 -> 8:0",
"10:0 -> 10:0",
"11:2-20 -> 11:2-20",
"12:2-57 -> 12:2-57",
"13:2-13 -> 13:2-13",
"14:2-14 -> 14:2-14",
"15:0 -> 15:0",
"17:0 -> 17:0",
"18:2-20 -> 18:2-20",
"19:2-53 -> 19:2-53",
"20:2-13 -> 20:2-13",
"21:2-14 -> 21:2-14",
"22:0 -> 22:0",
]
`)
})
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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-24 -> 3:2-24",
"4:2-25 -> 4:2-25",
"5:0 -> 5:0",
"7:0 -> 7:0",
"8:2-18 -> 8:2-18",
"9:0 -> 9:0",
"11:0 -> 11:0",
"12:2-32 -> 12:2-32",
"13:2-13 -> 13:2-13",
"14:2-31 -> 14:2-31",
"15:2-33 -> 15:2-33",
"16:2-121 -> 16:2-121",
"17:2-18 -> 17:2-18",
"18:0 -> 18:0",
"20:0 -> 20:0",
"21:2-22 -> 21:2-22",
"22:2-11 -> 22:2-11",
"23:0 -> 23:0",
"25:0 -> 25:0",
"26:2-16 -> 26:2-16",
"27:2-23 -> 27:2-23",
"28:2-11 -> 28:2-11",
"29:0 -> 29:0",
"31:0 -> 31:0",
"32:2-43 -> 32:2-43",
"33:2-35 -> 33:2-35",
"34:0 -> 34:0",
"36:0 -> 36:0",
"37:2-20 -> 37:2-20",
"38:2-22 -> 38:2-22",
"39:0 -> 39:0",
"41:0 -> 41:0",
"42:2-16 -> 42:2-16",
"43:2-34 -> 43:2-34",
"44:2-26 -> 44:2-26",
"45:0 -> 45:0",
"47:0 -> 47:0",
"48:2-21 -> 48:2-21",
"49:0 -> 49:0",
"51:0 -> 51:0",
"52:2-109 -> 52:2-109",
"53:2-16 -> 53:2-16",
"54:0 -> 54:0",
"56:0 -> 56:0",
"57:2-16 -> 57:2-16",
"58:0 -> 58:0",
"60:0 -> 60:0",
"61:2-26 -> 61:2-26",
"62:2-16 -> 62:2-16",
"63:2-16 -> 63:2-16",
"64:2-20 -> 64:2-20",
"65:0 -> 65:0",
"67:0 -> 67:0",
"68:2-16 -> 68:2-16",
"69:0 -> 69:0",
"71:0 -> 71:0",
"72:2-12 -> 72:2-12",
"73:0 -> 73:0",
"75:0 -> 75:0",
"76:2-16 -> 76:2-16",
"77:2-23 -> 77:2-23",
"78:2-27 -> 78:2-27",
"79:0 -> 79:0",
"81:0 -> 81:0",
"82:2-32 -> 82:2-32",
"83:2-34 -> 83:2-34",
"84:2-22 -> 84:2-22",
"85:2-17 -> 85:2-17",
"86:2-22 -> 86:2-22",
"87:2-22 -> 87:2-22",
"88:2-16 -> 88:2-16",
"89:2-11 -> 89:2-11",
"90:2-12 -> 90:2-12",
"91:0 -> 91:0",
"93:0 -> 93:0",
"94:2-22 -> 94:2-22",
"95:0 -> 95:0",
"97:0 -> 97:0",
"98:2-28 -> 98:2-28",
"99:2-25 -> 99:2-25",
"100:2-24 -> 100:2-24",
"101:0 -> 101:0",
"103:0 -> 103:0",
"104:2-15 -> 104:2-15",
"105:0 -> 105:0",
"107:0 -> 107:0",
"108:2-18 -> 108:2-18",
"109:0 -> 109:0",
"111:0 -> 111:0",
"112:2-26 -> 112:2-26",
"113:0 -> 113:0",
"115:0 -> 115:0",
"116:2-14 -> 116:2-14",
"117:0 -> 117:0",
"119:0 -> 119:0",
"120:2-14 -> 120:2-14",
"121:0 -> 121:0",
"123:0 -> 123:0",
"124:2-31 -> 124:2-31",
"125:2-22 -> 125:2-22",
"126:0 -> 126:0",
"128:0 -> 128:0",
"129:2-26 -> 129:2-26",
"130:0 -> 130:0",
"132:0 -> 132:0",
"133:2-28 -> 133:2-28",
"134:2-15 -> 134:2-15",
"135:0 -> 135:0",
"137:0 -> 137:0",
"138:2-20 -> 138:2-20",
"139:0 -> 139:0",
"141:0 -> 141:0",
"142:2-11 -> 142:2-11",
"143:0 -> 143:0",
"145:0 -> 145:0",
"146:2-11 -> 146:2-11",
"147:2-12 -> 147:2-12",
"148:0 -> 148:0",
"150:0 -> 150:0",
"151:2-12 -> 151:2-12",
"152:0 -> 152:0",
"154:0 -> 154:0",
"155:2-11 -> 155:2-11",
"156:2-12 -> 156:2-12",
"157:2-18 -> 157:2-18",
"158:0 -> 158:0",
"160:0 -> 160:0",
"161:2-12 -> 161:2-12",
"162:0 -> 162:0",
"164:0 -> 164:0",
"165:2-18 -> 165:2-18",
"166:0 -> 166:0",
"168:0 -> 168:0",
"169:2-12 -> 169:2-12",
"170:2-16 -> 170:2-16",
"171:0 -> 171:0",
"173:0 -> 173:0",
"174:2-17 -> 174:2-17",
"175:0 -> 175:0",
"177:0 -> 177:0",
"178:2-17 -> 178:2-17",
"179:0 -> 179:0",
"181:0 -> 181:0",
"182:2-24 -> 182:2-24",
"183:2-16 -> 183:2-16",
"184:0 -> 184:0",
"186:0 -> 186:0",
"187:2-17 -> 187:2-17",
"188:2-14 -> 188:2-14",
"189:0 -> 189:0",
"191:0 -> 191:0",
"192:2-15 -> 192:2-15",
"193:0 -> 193:0",
"195:0 -> 195:0",
"196:2-26 -> 196:2-26",
"197:2-26 -> 197:2-26",
"198:2-21 -> 198:2-21",
"199:2-21 -> 199:2-21",
"200:2-16 -> 200:2-16",
"201:2-16 -> 201:2-16",
"202:2-16 -> 202:2-16",
"203:2-17 -> 203:2-17",
"204:2-17 -> 204:2-17",
"205:2-14 -> 205:2-14",
"206:2-14 -> 206:2-14",
"207:2-19 -> 207:2-19",
"208:2-40 -> 208:2-40",
"209:2-31 -> 209:2-31",
"210:2-30 -> 210:2-30",
"211:2-29 -> 211:2-29",
"212:2-16 -> 212:2-16",
"213:2-21 -> 213:2-21",
"214:2-23 -> 214:2-23",
"215:2-24 -> 215:2-24",
"216:2-25 -> 216:2-25",
"217:2-19 -> 217:2-19",
"218:2-29 -> 218:2-29",
"219:2-30 -> 219:2-30",
"220:2-28 -> 220:2-28",
"221:2-36 -> 221:2-36",
"222:2-29 -> 222:2-29",
"223:2-24 -> 223:2-24",
"224:2-32 -> 224:2-32",
"225:2-13 -> 225:2-13",
"226:2-19 -> 226:2-19",
"227:2-17 -> 227:2-17",
"228:2-18 -> 228:2-18",
"229:2-19 -> 229:2-19",
"230:2-15 -> 230:2-15",
"231:2-17 -> 231:2-17",
"232:2-14 -> 232:2-14",
"233:2-20 -> 233:2-20",
"234:2-22 -> 234:2-22",
"235:2-28 -> 235:2-28",
"236:2-26 -> 236:2-26",
"237:2-27 -> 237:2-27",
"238:2-28 -> 238:2-28",
"239:2-24 -> 239:2-24",
"240:2-25 -> 240:2-25",
"241:2-26 -> 241:2-26",
"242:2-23 -> 242:2-23",
"243:0 -> 243:0",
"245:0 -> 245:0",
"246:2-26 -> 246:2-26",
"247:2-26 -> 247:2-26",
"248:2-21 -> 248:2-21",
"249:2-21 -> 249:2-21",
"250:2-16 -> 250:2-16",
"251:2-16 -> 251:2-16",
"252:2-16 -> 252:2-16",
"253:2-17 -> 253:2-17",
"254:2-17 -> 254:2-17",
"255:2-14 -> 255:2-14",
"256:2-14 -> 256:2-14",
"257:2-19 -> 257:2-19",
"258:2-40 -> 258:2-40",
"259:2-31 -> 259:2-31",
"260:2-30 -> 260:2-30",
"261:2-29 -> 261:2-29",
"262:2-16 -> 262:2-16",
"263:2-21 -> 263:2-21",
"264:2-23 -> 264:2-23",
"265:2-24 -> 265:2-24",
"266:2-25 -> 266:2-25",
"267:2-19 -> 267:2-19",
"268:2-29 -> 268:2-29",
"269:2-30 -> 269:2-30",
"270:2-28 -> 270:2-28",
"271:2-36 -> 271:2-36",
"272:2-29 -> 272:2-29",
"273:2-24 -> 273:2-24",
"274:2-32 -> 274:2-32",
"275:2-13 -> 275:2-13",
"276:2-19 -> 276:2-19",
"277:2-17 -> 277:2-17",
"278:2-18 -> 278:2-18",
"279:2-19 -> 279:2-19",
"280:2-15 -> 280:2-15",
"281:2-17 -> 281:2-17",
"282:2-14 -> 282:2-14",
"283:2-20 -> 283:2-20",
"284:2-22 -> 284:2-22",
"285:2-28 -> 285:2-28",
"286:2-26 -> 286:2-26",
"287:2-27 -> 287:2-27",
"288:2-28 -> 288:2-28",
"289:2-24 -> 289:2-24",
"290:2-25 -> 290:2-25",
"291:2-26 -> 291:2-26",
"292:2-23 -> 292:2-23",
"293:0 -> 293:0",
"295:0 -> 295:0",
"296:2-26 -> 296:2-26",
"297:2-26 -> 297:2-26",
"298:2-21 -> 298:2-21",
"299:2-21 -> 299:2-21",
"300:2-16 -> 300:2-16",
"301:2-16 -> 301:2-16",
"302:2-16 -> 302:2-16",
"303:2-17 -> 303:2-17",
"304:2-17 -> 304:2-17",
"305:2-14 -> 305:2-14",
"306:2-14 -> 306:2-14",
"307:2-19 -> 307:2-19",
"308:2-40 -> 308:2-40",
"309:2-31 -> 309:2-31",
"310:2-30 -> 310:2-30",
"311:2-29 -> 311:2-29",
"312:2-16 -> 312:2-16",
"313:2-21 -> 313:2-21",
"314:2-23 -> 314:2-23",
"315:2-24 -> 315:2-24",
"316:2-25 -> 316:2-25",
"317:2-19 -> 317:2-19",
"318:2-29 -> 318:2-29",
"319:2-30 -> 319:2-30",
"320:2-28 -> 320:2-28",
"321:2-36 -> 321:2-36",
"322:2-29 -> 322:2-29",
"323:2-24 -> 323:2-24",
"324:2-32 -> 324:2-32",
"325:2-13 -> 325:2-13",
"326:2-19 -> 326:2-19",
"327:2-17 -> 327:2-17",
"328:2-18 -> 328:2-18",
"329:2-19 -> 329:2-19",
"330:2-15 -> 330:2-15",
"331:2-17 -> 331:2-17",
"332:2-14 -> 332:2-14",
"333:2-20 -> 333:2-20",
"334:2-22 -> 334:2-22",
"335:2-28 -> 335:2-28",
"336:2-26 -> 336:2-26",
"337:2-27 -> 337:2-27",
"338:2-28 -> 338:2-28",
"339:2-24 -> 339:2-24",
"340:2-25 -> 340:2-25",
"341:2-26 -> 341:2-26",
"342:2-23 -> 342:2-23",
"343:0 -> 343:0",
]
`)
})
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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-22 -> 3:2-22",
"4:2-48 -> 4:2-48",
"5:0 -> 5:0",
]
`)
})
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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-13 -> 3:2-13",
"4:0 -> 4:0",
"6:0 -> 6:0",
"7:2 -> 7:2",
"8:4-20 -> 8:4-20",
"9:2 -> 9:2",
"10:0 -> 10:0",
"12:0 -> 12:0",
"13:2 -> 13:2",
"14:4-20 -> 14:4-20",
"15:2 -> 15:2",
"16:0 -> 16:0",
"18:0 -> 18:0",
"19:2 -> 19:2",
"20:4-21 -> 20:4-21",
"21:2 -> 21:2",
"22:0 -> 22:0",
"24:0 -> 24:0",
"25:2 -> 25:2",
"26:4-21 -> 26:4-21",
"27:2 -> 27:2",
"28:0 -> 28:0",
"30:0 -> 30:0",
"31:2 -> 31:2",
"32:4-21 -> 32:4-21",
"33:2 -> 33:2",
"34:0 -> 34:0",
]
`)
})
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(2)
expect(sources).toMatchInlineSnapshot(`
[
"components.css",
"source-maps.test.js%3Ftest=c291cmNlIG1hcHMgZm9yIGxheWVyIHJ1bGVzIGFyZSBub3QgcmV3cml0dGVuIHRvIHBvaW50IHRvIEB0YWlsd2luZCBkaXJlY3RpdmVz",
]
`)
expect(annotations).toMatchInlineSnapshot(`
[
"2:6 -> 1:0-65",
"2:0 -> 2:0",
"3:2-18 -> 3:2-18",
"4:0 -> 4:0",
"6:0 -> 6:0",
"7:2-23 -> 7:2-23",
"8:0 -> 8:0",
]
`)
})
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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-22 -> 3:2-22",
"4:2-48 -> 4:2-48",
"5:0 -> 5:0",
]
`)
})
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 -> 1:0-65",
"2:0 -> 2:0",
"3:2-22 -> 3:2-22",
"4:2-48 -> 4:2-48",
"5:0 -> 5:0",
]
`)
})