/
index.html
246 lines (221 loc) · 8.2 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
<!DOCTYPE html>
<script>
function setupForProblemCSS(prefix) {
// https://github.com/tailwindlabs/tailwindcss/issues/2889
const original = `
/* Variant 1 */
.${prefix}-v1 { --a: ; --b: ; max-width: var(--a) var(--b); }
.${prefix}-a { --a: 1px; }
.${prefix}-b { --b: 2px; }
/* Variant 2 */
.${prefix}-v2 { max-width: var(--a, ) var(--b, ); }
.${prefix}-a { --a: 1px; }
.${prefix}-b { --b: 2px; }
`
const style = document.createElement('style')
const test1a = document.createElement('div')
const test1b = document.createElement('div')
const test2a = document.createElement('div')
const test2b = document.createElement('div')
document.head.appendChild(style)
document.body.appendChild(test1a)
document.body.appendChild(test1b)
document.body.appendChild(test2a)
document.body.appendChild(test2b)
test1a.className = `${prefix}-v1 ${prefix}-a`
test1b.className = `${prefix}-v1 ${prefix}-b`
test2a.className = `${prefix}-v2 ${prefix}-a`
test2b.className = `${prefix}-v2 ${prefix}-b`
return [original, css => {
style.textContent = css
assertStrictEqual(getComputedStyle(test1a).maxWidth, `1px`)
assertStrictEqual(getComputedStyle(test1b).maxWidth, `2px`)
assertStrictEqual(getComputedStyle(test2a).maxWidth, `1px`)
assertStrictEqual(getComputedStyle(test2b).maxWidth, `2px`)
}]
}
function expectThrownError(fn, err) {
try {
fn()
throw new Error('Expected an error to be thrown')
} catch (e) {
assertStrictEqual(e.message, err)
}
}
function assertStrictEqual(a, b) {
if (a !== b) {
throw new Error(`Assertion failed:
Observed: ${JSON.stringify(a)}
Expected: ${JSON.stringify(b)}`);
}
}
async function runAllTests({ esbuild }) {
const tests = {
async defaultExport() {
assertStrictEqual(typeof esbuild.version, 'string')
assertStrictEqual(esbuild.version, esbuild.default.version)
assertStrictEqual(esbuild.version, esbuild.default.default.version)
assertStrictEqual(esbuild.version, esbuild.default.default.default.version)
},
async transformJS() {
const { code } = await esbuild.transform('1+2')
assertStrictEqual(code, '1 + 2;\n')
},
async transformTS() {
const { code } = await esbuild.transform('1 as any + <any>2', { loader: 'ts' })
assertStrictEqual(code, '1 + 2;\n')
},
async transformCSS() {
const { code } = await esbuild.transform('div { color: red }', { loader: 'css' })
assertStrictEqual(code, 'div {\n color: red;\n}\n')
},
async problemCSSOriginal() {
const [original, runAsserts] = setupForProblemCSS('original')
runAsserts(original)
},
async problemCSSPrettyPrinted() {
const [original, runAsserts] = setupForProblemCSS('pretty-print')
const { code: prettyPrinted } = await esbuild.transform(original, { loader: 'css' })
runAsserts(prettyPrinted)
},
async problemCSSMinified() {
const [original, runAsserts] = setupForProblemCSS('pretty-print')
const { code: minified } = await esbuild.transform(original, { loader: 'css', minify: true })
runAsserts(minified)
},
async buildFib() {
const fibonacciPlugin = {
name: 'fib',
setup(build) {
build.onResolve({ filter: /^fib\((\d+)\)/ }, args => {
return { path: args.path, namespace: 'fib' }
})
build.onLoad({ filter: /^fib\((\d+)\)/, namespace: 'fib' }, args => {
let match = /^fib\((\d+)\)/.exec(args.path), n = +match[1]
let contents = n < 2 ? `export default ${n}` : `
import n1 from 'fib(${n - 1}) ${args.path}'
import n2 from 'fib(${n - 2}) ${args.path}'
export default n1 + n2`
return { contents }
})
},
}
const result = await esbuild.build({
stdin: {
contents: `
import x from 'fib(10)'
module.exports = x
`,
},
format: 'cjs',
bundle: true,
plugins: [fibonacciPlugin],
})
assertStrictEqual(result.outputFiles.length, 1)
assertStrictEqual(result.outputFiles[0].path, '<stdout>')
const code = result.outputFiles[0].text
const answer = {}
new Function('module', code)(answer)
assertStrictEqual(answer.exports, 55)
},
async buildRelativeIssue693() {
const result = await esbuild.build({
stdin: {
contents: `const x=1`,
},
write: false,
outfile: 'esbuild.js',
});
assertStrictEqual(result.outputFiles.length, 1)
assertStrictEqual(result.outputFiles[0].path, '/esbuild.js')
assertStrictEqual(result.outputFiles[0].text, 'const x = 1;\n')
},
async serve() {
expectThrownError(esbuild.serve, 'The "serve" API only works in node')
},
async esbuildBuildSync() {
expectThrownError(esbuild.buildSync, 'The "buildSync" API only works in node')
},
async esbuildTransformSync() {
expectThrownError(esbuild.transformSync, 'The "transformSync" API only works in node')
},
}
async function runTest(test) {
try {
await tests[test]()
} catch (e) {
e.test = test
throw e
}
}
const promises = []
for (const test in tests) {
promises.push(runTest(test))
}
await Promise.all(promises)
}
async function loadScript(url) {
const tag = document.createElement('script')
document.head.appendChild(tag)
await new Promise((resolve, reject) => {
tag.onload = resolve
tag.onerror = () => reject(new Error('Failed to load script: ' + url))
tag.src = url
})
const esbuild = window.esbuild
delete window.esbuild
return esbuild
}
async function testStart() {
if (!window.testBegin) window.testBegin = args => {
const { esm, min, worker, mime, approach } = JSON.parse(args)
console.log(`💬 config: esm=${esm}, min=${min}, worker=${worker}, mime=${mime}, approach=${approach}`)
}
if (!window.testEnd) window.testEnd = args => {
if (args === null) console.log(`👍 success`)
else {
const { test, stack, error } = JSON.parse(args)
console.log(`❌ error${test ? ` [${test}]` : ``}: ${error}`)
}
}
if (!window.testDone) window.testDone = error => {
console.log(`✅ done`)
}
for (const esm of [false, true]) {
for (const min of [false, true]) {
for (const worker of [false, true]) {
for (const mime of ['correct', 'incorrect']) {
for (const approach of ['string', 'url', 'module']) {
try {
testBegin(JSON.stringify({ esm, min, worker, mime, approach }))
const esbuild = esm
? await import('/npm/esbuild-wasm/esm/browser' + (min ? '.min' : '') + '.js?' + Math.random())
: await loadScript('/npm/esbuild-wasm/lib/browser' + (min ? '.min' : '') + '.js?' + Math.random())
const url = mime === 'correct' ? '/npm/esbuild-wasm/esbuild.wasm' : '/scripts/browser/esbuild.wasm.bagel'
const initializePromise = {
string: () => esbuild.initialize({ wasmURL: url, worker }),
url: () => esbuild.initialize({ wasmURL: new URL(url, location.href), worker }),
module: () => fetch(url)
.then(r => r.arrayBuffer())
.then(bytes => WebAssembly.compile(bytes))
.then(module => esbuild.initialize({ wasmModule: module, worker })),
}[approach]()
await initializePromise
await runAllTests({ esbuild })
testEnd(null)
} catch (e) {
testEnd(JSON.stringify({
test: e.test || null,
stack: e.stack || null,
error: (e && e.message || e) + '',
}))
}
}
}
}
}
}
testDone()
}
testStart()
</script>