| 1 |
import { |
| 2 |
applyVariantNumberMapToHtml, |
| 3 |
esc, |
| 4 |
getVariantClassInfo, |
| 5 |
getVariantClassInfoFromHtml, |
| 6 |
getVariantNumbersInHtml, |
| 7 |
getVariantNumbersInTree, |
| 8 |
patchVariantClasses, |
| 9 |
} from '../variant-classes'; |
| 10 |
|
| 11 |
describe('variant-classes regex patterns', () => { |
| 12 |
describe('esc', () => { |
| 13 |
it('escapes special regex characters', () => { |
| 14 |
expect(esc('is-style-outline')).toBe('is-style-outline'); |
| 15 |
expect(esc('test.class')).toBe('test\\.class'); |
| 16 |
expect(esc('test[0]')).toBe('test\\[0\\]'); |
| 17 |
}); |
| 18 |
}); |
| 19 |
|
| 20 |
describe('getVariantNumbersInTree', () => { |
| 21 |
describe('is-style-outline pattern (simple)', () => { |
| 22 |
it('extracts number from is-style-outline--N', () => { |
| 23 |
const el = document.createElement('div'); |
| 24 |
el.className = 'wp-block-button is-style-outline is-style-outline--3'; |
| 25 |
|
| 26 |
const result = getVariantNumbersInTree(el, 'is-style-outline'); |
| 27 |
expect(result).toEqual([3]); |
| 28 |
}); |
| 29 |
|
| 30 |
it('extracts multiple numbers from nested elements', () => { |
| 31 |
const el = document.createElement('div'); |
| 32 |
el.innerHTML = ` |
| 33 |
<div class="is-style-outline--1"></div> |
| 34 |
<div class="is-style-outline--2"></div> |
| 35 |
`; |
| 36 |
|
| 37 |
const result = getVariantNumbersInTree(el, 'is-style-outline'); |
| 38 |
expect(result).toEqual([1, 2]); |
| 39 |
}); |
| 40 |
|
| 41 |
it('returns empty array when no matches', () => { |
| 42 |
const el = document.createElement('div'); |
| 43 |
el.className = 'wp-block-button is-style-outline'; |
| 44 |
|
| 45 |
const result = getVariantNumbersInTree(el, 'is-style-outline'); |
| 46 |
expect(result).toEqual([]); |
| 47 |
}); |
| 48 |
|
| 49 |
it('deduplicates numbers', () => { |
| 50 |
const el = document.createElement('div'); |
| 51 |
el.innerHTML = ` |
| 52 |
<div class="is-style-outline--1"></div> |
| 53 |
<div class="is-style-outline--1"></div> |
| 54 |
`; |
| 55 |
|
| 56 |
const result = getVariantNumbersInTree(el, 'is-style-outline'); |
| 57 |
expect(result).toEqual([1]); |
| 58 |
}); |
| 59 |
|
| 60 |
it('does not match classes without trailing number', () => { |
| 61 |
const el = document.createElement('div'); |
| 62 |
el.className = 'is-style-outline is-style-outline-foo'; |
| 63 |
|
| 64 |
const result = getVariantNumbersInTree(el, 'is-style-outline'); |
| 65 |
expect(result).toEqual([]); |
| 66 |
}); |
| 67 |
}); |
| 68 |
|
| 69 |
describe('is-style-ext-preset pattern (complex)', () => { |
| 70 |
it('extracts number from complex class ending with --N', () => { |
| 71 |
const el = document.createElement('div'); |
| 72 |
el.className = |
| 73 |
'is-style-ext-preset--image--natural-1--image-1--content-bottom--13'; |
| 74 |
|
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const result = getVariantNumbersInTree(el, 'is-style-ext-preset'); |
| 76 |
expect(result).toEqual([13]); |
| 77 |
}); |
| 78 |
|
| 79 |
it('extracts multiple numbers from different elements', () => { |
| 80 |
const el = document.createElement('div'); |
| 81 |
el.innerHTML = ` |
| 82 |
<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--12"></figure> |
| 83 |
<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--13"></figure> |
| 84 |
`; |
| 85 |
|
| 86 |
const result = getVariantNumbersInTree(el, 'is-style-ext-preset'); |
| 87 |
expect(result).toEqual([12, 13]); |
| 88 |
}); |
| 89 |
|
| 90 |
it('ignores classes without trailing --number', () => { |
| 91 |
const el = document.createElement('div'); |
| 92 |
el.className = ` |
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is-style-ext-preset-image-natural-1-image-1--content-bottom |
| 94 |
is-style-ext-preset--image--natural-1--image-1--content-bottom |
| 95 |
`; |
| 96 |
|
| 97 |
const result = getVariantNumbersInTree(el, 'is-style-ext-preset'); |
| 98 |
expect(result).toEqual([]); |
| 99 |
}); |
| 100 |
|
| 101 |
it('only extracts trailing number, not numbers in middle', () => { |
| 102 |
const el = document.createElement('div'); |
| 103 |
el.className = |
| 104 |
'is-style-ext-preset--image--natural-1--image-1--content-bottom--42'; |
| 105 |
|
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const result = getVariantNumbersInTree(el, 'is-style-ext-preset'); |
| 107 |
expect(result).toEqual([42]); |
| 108 |
}); |
| 109 |
}); |
| 110 |
|
| 111 |
it('returns empty array for null element', () => { |
| 112 |
const result = getVariantNumbersInTree(null, 'is-style-outline'); |
| 113 |
expect(result).toEqual([]); |
| 114 |
}); |
| 115 |
}); |
| 116 |
|
| 117 |
describe('getVariantNumbersInHtml', () => { |
| 118 |
it('extracts numbers from HTML string', () => { |
| 119 |
const html = '<div class="is-style-outline--5">Test</div>'; |
| 120 |
|
| 121 |
const result = getVariantNumbersInHtml(html, 'is-style-outline'); |
| 122 |
expect(result).toEqual([5]); |
| 123 |
}); |
| 124 |
|
| 125 |
it('handles complex ext-preset patterns', () => { |
| 126 |
const html = |
| 127 |
'<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--1"></figure>'; |
| 128 |
|
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const result = getVariantNumbersInHtml(html, 'is-style-ext-preset'); |
| 130 |
expect(result).toEqual([1]); |
| 131 |
}); |
| 132 |
}); |
| 133 |
|
| 134 |
describe('getVariantClassInfo', () => { |
| 135 |
it('extracts prefix and number pairs', () => { |
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const el = document.createElement('div'); |
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el.innerHTML = ` |
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<figure class="is-style-ext-preset--image--natural--4"></figure> |
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<div class="is-style-ext-preset--button--solid--5"></div> |
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`; |
| 141 |
|
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const result = getVariantClassInfo(el, 'is-style-ext-preset'); |
| 143 |
|
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expect(result).toEqual([ |
| 145 |
{ prefix: 'is-style-ext-preset--image--natural', number: 4 }, |
| 146 |
{ prefix: 'is-style-ext-preset--button--solid', number: 5 }, |
| 147 |
]); |
| 148 |
}); |
| 149 |
|
| 150 |
it('extracts prefix for simple patterns', () => { |
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const el = document.createElement('div'); |
| 152 |
el.innerHTML = ` |
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<div class="is-style-outline--3"></div> |
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<div class="is-style-outline--7"></div> |
| 155 |
`; |
| 156 |
|
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const result = getVariantClassInfo(el, 'is-style-outline'); |
| 158 |
|
| 159 |
expect(result).toEqual([ |
| 160 |
{ prefix: 'is-style-outline', number: 3 }, |
| 161 |
{ prefix: 'is-style-outline', number: 7 }, |
| 162 |
]); |
| 163 |
}); |
| 164 |
|
| 165 |
it('deduplicates by number', () => { |
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const el = document.createElement('div'); |
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el.innerHTML = ` |
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<div class="is-style-outline--3"></div> |
| 169 |
<div class="is-style-outline--3"></div> |
| 170 |
`; |
| 171 |
|
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const result = getVariantClassInfo(el, 'is-style-outline'); |
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expect(result).toHaveLength(1); |
| 174 |
expect(result[0].number).toBe(3); |
| 175 |
}); |
| 176 |
|
| 177 |
it('returns empty array for null element', () => { |
| 178 |
expect(getVariantClassInfo(null, 'is-style-outline')).toEqual([]); |
| 179 |
}); |
| 180 |
|
| 181 |
it('returns empty array when no matches', () => { |
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const el = document.createElement('div'); |
| 183 |
el.className = 'wp-block-button'; |
| 184 |
|
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const result = getVariantClassInfo(el, 'is-style-outline'); |
| 186 |
expect(result).toEqual([]); |
| 187 |
}); |
| 188 |
}); |
| 189 |
|
| 190 |
describe('getVariantClassInfoFromHtml', () => { |
| 191 |
it('extracts prefix and number pairs from HTML string', () => { |
| 192 |
const html = ` |
| 193 |
<figure class="is-style-ext-preset--image--x--4"></figure> |
| 194 |
<div class="is-style-ext-preset--button--y--5"></div> |
| 195 |
`; |
| 196 |
|
| 197 |
const result = getVariantClassInfoFromHtml(html, 'is-style-ext-preset'); |
| 198 |
|
| 199 |
expect(result).toEqual([ |
| 200 |
{ prefix: 'is-style-ext-preset--image--x', number: 4 }, |
| 201 |
{ prefix: 'is-style-ext-preset--button--y', number: 5 }, |
| 202 |
]); |
| 203 |
}); |
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|
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it('handles simple patterns', () => { |
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const html = '<div class="is-style-outline--5">Test</div>'; |
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|
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const result = getVariantClassInfoFromHtml(html, 'is-style-outline'); |
| 209 |
|
| 210 |
expect(result).toEqual([{ prefix: 'is-style-outline', number: 5 }]); |
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}); |
| 212 |
}); |
| 213 |
|
| 214 |
describe('applyVariantNumberMapToHtml', () => { |
| 215 |
describe('is-style-outline pattern', () => { |
| 216 |
it('applies number mapping to simple pattern', () => { |
| 217 |
const html = |
| 218 |
'<div class="wp-block-button is-style-outline is-style-outline--1">Test</div>'; |
| 219 |
const map = new Map([[1, 5]]); |
| 220 |
|
| 221 |
const result = applyVariantNumberMapToHtml( |
| 222 |
html, |
| 223 |
'is-style-outline', |
| 224 |
map, |
| 225 |
); |
| 226 |
|
| 227 |
expect(result).toContain('is-style-outline--5'); |
| 228 |
expect(result).not.toMatch(/is-style-outline--1[^\d]/); |
| 229 |
}); |
| 230 |
|
| 231 |
it('applies multiple mappings', () => { |
| 232 |
const html = ` |
| 233 |
<div class="is-style-outline--1"></div> |
| 234 |
<div class="is-style-outline--2"></div> |
| 235 |
`; |
| 236 |
const map = new Map([ |
| 237 |
[1, 10], |
| 238 |
[2, 20], |
| 239 |
]); |
| 240 |
|
| 241 |
const result = applyVariantNumberMapToHtml( |
| 242 |
html, |
| 243 |
'is-style-outline', |
| 244 |
map, |
| 245 |
); |
| 246 |
|
| 247 |
expect(result).toContain('is-style-outline--10'); |
| 248 |
expect(result).toContain('is-style-outline--20'); |
| 249 |
}); |
| 250 |
|
| 251 |
it('returns unchanged html if map is empty', () => { |
| 252 |
const html = '<div class="is-style-outline--1">Test</div>'; |
| 253 |
const map = new Map(); |
| 254 |
|
| 255 |
const result = applyVariantNumberMapToHtml( |
| 256 |
html, |
| 257 |
'is-style-outline', |
| 258 |
map, |
| 259 |
); |
| 260 |
|
| 261 |
expect(result).toContain('is-style-outline--1'); |
| 262 |
}); |
| 263 |
}); |
| 264 |
|
| 265 |
describe('is-style-ext-preset pattern', () => { |
| 266 |
it('applies mapping to complex pattern', () => { |
| 267 |
const html = |
| 268 |
'<figure class="wp-block-image is-style-ext-preset--image--natural-1--image-1--content-bottom--1"></figure>'; |
| 269 |
const map = new Map([[1, 12]]); |
| 270 |
|
| 271 |
const result = applyVariantNumberMapToHtml( |
| 272 |
html, |
| 273 |
'is-style-ext-preset', |
| 274 |
map, |
| 275 |
); |
| 276 |
|
| 277 |
expect(result).toContain( |
| 278 |
'is-style-ext-preset--image--natural-1--image-1--content-bottom--12', |
| 279 |
); |
| 280 |
}); |
| 281 |
|
| 282 |
it('preserves middle numbers when changing trailing number', () => { |
| 283 |
const html = |
| 284 |
'<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--2"></figure>'; |
| 285 |
const map = new Map([[2, 13]]); |
| 286 |
|
| 287 |
const result = applyVariantNumberMapToHtml( |
| 288 |
html, |
| 289 |
'is-style-ext-preset', |
| 290 |
map, |
| 291 |
); |
| 292 |
|
| 293 |
expect(result).toContain('--natural-1--'); |
| 294 |
expect(result).toContain('--image-1--'); |
| 295 |
expect(result).toContain('content-bottom--13'); |
| 296 |
}); |
| 297 |
}); |
| 298 |
}); |
| 299 |
|
| 300 |
describe('patchVariantClasses', () => { |
| 301 |
describe('is-style-outline pattern', () => { |
| 302 |
it('patches HTML to match DOM variant numbers', () => { |
| 303 |
const html = |
| 304 |
'<div class="wp-block-button is-style-outline is-style-outline--1">Test</div>'; |
| 305 |
const el = document.createElement('div'); |
| 306 |
el.className = 'wp-block-button is-style-outline is-style-outline--5'; |
| 307 |
|
| 308 |
const result = patchVariantClasses(html, el, ['is-style-outline']); |
| 309 |
|
| 310 |
expect(result).toContain('is-style-outline--5'); |
| 311 |
}); |
| 312 |
|
| 313 |
it('handles multiple variant numbers', () => { |
| 314 |
const html = ` |
| 315 |
<div class="is-style-outline--1"></div> |
| 316 |
<div class="is-style-outline--2"></div> |
| 317 |
`; |
| 318 |
const el = document.createElement('div'); |
| 319 |
el.innerHTML = ` |
| 320 |
<div class="is-style-outline--10"></div> |
| 321 |
<div class="is-style-outline--20"></div> |
| 322 |
`; |
| 323 |
|
| 324 |
const result = patchVariantClasses(html, el, ['is-style-outline']); |
| 325 |
|
| 326 |
expect(result).toContain('is-style-outline--10'); |
| 327 |
expect(result).toContain('is-style-outline--20'); |
| 328 |
}); |
| 329 |
|
| 330 |
it('returns unchanged HTML if no target numbers', () => { |
| 331 |
const html = '<div class="is-style-outline--1">Test</div>'; |
| 332 |
const el = document.createElement('div'); |
| 333 |
el.className = 'wp-block-button'; |
| 334 |
|
| 335 |
const result = patchVariantClasses(html, el, ['is-style-outline']); |
| 336 |
|
| 337 |
expect(result).toContain('is-style-outline--1'); |
| 338 |
}); |
| 339 |
}); |
| 340 |
|
| 341 |
describe('is-style-ext-preset pattern', () => { |
| 342 |
it('patches complex variant classes', () => { |
| 343 |
const html = |
| 344 |
'<figure class="wp-block-image is-style-ext-preset--image--natural-1--image-1--content-bottom--1"></figure>'; |
| 345 |
const el = document.createElement('div'); |
| 346 |
el.innerHTML = |
| 347 |
'<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--12"></figure>'; |
| 348 |
|
| 349 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 350 |
|
| 351 |
expect(result).toContain('content-bottom--12'); |
| 352 |
}); |
| 353 |
|
| 354 |
it('handles multiple complex variants', () => { |
| 355 |
const html = ` |
| 356 |
<figure class="is-style-ext-preset--a--1"></figure> |
| 357 |
<figure class="is-style-ext-preset--b--2"></figure> |
| 358 |
`; |
| 359 |
const el = document.createElement('div'); |
| 360 |
el.innerHTML = ` |
| 361 |
<figure class="is-style-ext-preset--a--12"></figure> |
| 362 |
<figure class="is-style-ext-preset--b--13"></figure> |
| 363 |
`; |
| 364 |
|
| 365 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 366 |
|
| 367 |
expect(result).toContain('is-style-ext-preset--a--12'); |
| 368 |
expect(result).toContain('is-style-ext-preset--b--13'); |
| 369 |
}); |
| 370 |
|
| 371 |
it('preserves non-variant classes', () => { |
| 372 |
const html = `<figure class="wp-block-image is-style-ext-preset-image-natural-1-image-1--content-bottom is-style-ext-preset--image--natural-1--image-1--content-bottom is-style-ext-preset--image--natural-1--image-1--content-bottom--1"></figure>`; |
| 373 |
const el = document.createElement('div'); |
| 374 |
el.innerHTML = `<figure class="is-style-ext-preset--image--natural-1--image-1--content-bottom--13"></figure>`; |
| 375 |
|
| 376 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 377 |
|
| 378 |
// Should preserve non-variant classes |
| 379 |
expect(result).toContain( |
| 380 |
'is-style-ext-preset-image-natural-1-image-1--content-bottom', |
| 381 |
); |
| 382 |
// Should patch the variant class |
| 383 |
expect(result).toContain('content-bottom--13'); |
| 384 |
}); |
| 385 |
}); |
| 386 |
|
| 387 |
describe('multiple bases', () => { |
| 388 |
it('processes multiple base patterns', () => { |
| 389 |
const html = ` |
| 390 |
<div class="is-style-outline--1"></div> |
| 391 |
<div class="is-style-ext-preset--a--2"></div> |
| 392 |
`; |
| 393 |
const el = document.createElement('div'); |
| 394 |
el.innerHTML = ` |
| 395 |
<div class="is-style-outline--10"></div> |
| 396 |
<div class="is-style-ext-preset--a--20"></div> |
| 397 |
`; |
| 398 |
|
| 399 |
const result = patchVariantClasses(html, el, [ |
| 400 |
'is-style-outline', |
| 401 |
'is-style-ext-preset', |
| 402 |
]); |
| 403 |
|
| 404 |
expect(result).toContain('is-style-outline--10'); |
| 405 |
expect(result).toContain('is-style-ext-preset--a--20'); |
| 406 |
}); |
| 407 |
}); |
| 408 |
|
| 409 |
describe('element reordering (regression tests)', () => { |
| 410 |
it('matches by element type when elements are in different order than DOM', () => { |
| 411 |
// HTML has image first, button second |
| 412 |
const html = ` |
| 413 |
<figure class="is-style-ext-preset--image--x--1"></figure> |
| 414 |
<div class="is-style-ext-preset--button--y--2"></div> |
| 415 |
`; |
| 416 |
// DOM has button first, image second (different order) |
| 417 |
const el = document.createElement('div'); |
| 418 |
el.innerHTML = ` |
| 419 |
<div class="is-style-ext-preset--button--y--10"></div> |
| 420 |
<figure class="is-style-ext-preset--image--x--11"></figure> |
| 421 |
`; |
| 422 |
|
| 423 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 424 |
|
| 425 |
// Should match by prefix (element type), not by position |
| 426 |
expect(result).toContain('is-style-ext-preset--image--x--11'); |
| 427 |
expect(result).toContain('is-style-ext-preset--button--y--10'); |
| 428 |
}); |
| 429 |
|
| 430 |
it('does not swap variant numbers when elements with same numbers are swapped', () => { |
| 431 |
// Original: image--4 left, button--5 right |
| 432 |
// After swap: button--5 left, image--4 right |
| 433 |
// The variant numbers should stay with their elements |
| 434 |
const html = ` |
| 435 |
<div class="is-style-ext-preset--button--solid--1"></div> |
| 436 |
<figure class="is-style-ext-preset--image--natural--2"></figure> |
| 437 |
`; |
| 438 |
const el = document.createElement('div'); |
| 439 |
el.innerHTML = ` |
| 440 |
<figure class="is-style-ext-preset--image--natural--4"></figure> |
| 441 |
<div class="is-style-ext-preset--button--solid--5"></div> |
| 442 |
`; |
| 443 |
|
| 444 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 445 |
|
| 446 |
// Button should get 5, image should get 4 (matched by type, not position) |
| 447 |
expect(result).toContain('is-style-ext-preset--button--solid--5'); |
| 448 |
expect(result).toContain('is-style-ext-preset--image--natural--4'); |
| 449 |
}); |
| 450 |
|
| 451 |
it('handles multiple elements of the same type with position-based matching within type', () => { |
| 452 |
// Two images and one button |
| 453 |
const html = ` |
| 454 |
<figure class="is-style-ext-preset--image--a--1"></figure> |
| 455 |
<figure class="is-style-ext-preset--image--a--2"></figure> |
| 456 |
<div class="is-style-ext-preset--button--b--3"></div> |
| 457 |
`; |
| 458 |
const el = document.createElement('div'); |
| 459 |
el.innerHTML = ` |
| 460 |
<figure class="is-style-ext-preset--image--a--10"></figure> |
| 461 |
<figure class="is-style-ext-preset--image--a--20"></figure> |
| 462 |
<div class="is-style-ext-preset--button--b--30"></div> |
| 463 |
`; |
| 464 |
|
| 465 |
const result = patchVariantClasses(html, el, ['is-style-ext-preset']); |
| 466 |
|
| 467 |
// Images should be matched by position within the image group |
| 468 |
expect(result).toContain('is-style-ext-preset--image--a--10'); |
| 469 |
expect(result).toContain('is-style-ext-preset--image--a--20'); |
| 470 |
// Button matched by its type |
| 471 |
expect(result).toContain('is-style-ext-preset--button--b--30'); |
| 472 |
}); |
| 473 |
}); |
| 474 |
}); |
| 475 |
}); |
| 476 |
|
