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test_runner: display dot report as wide as the terminal width
PR-URL: nodejs#48038 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,17 +1,27 @@ | ||
'use strict'; | ||
const { MathMax } = primordials; | ||
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module.exports = async function* dot(source) { | ||
let count = 0; | ||
let columns = getLineLength(); | ||
for await (const { type } of source) { | ||
if (type === 'test:pass') { | ||
yield '.'; | ||
} | ||
if (type === 'test:fail') { | ||
yield 'X'; | ||
} | ||
if ((type === 'test:fail' || type === 'test:pass') && ++count % 20 === 0) { | ||
if ((type === 'test:fail' || type === 'test:pass') && ++count === columns) { | ||
yield '\n'; | ||
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// Getting again in case the terminal was resized. | ||
columns = getLineLength(); | ||
count = 0; | ||
} | ||
} | ||
yield '\n'; | ||
}; | ||
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function getLineLength() { | ||
return MathMax(process.stdout.columns ?? 20, 20); | ||
} |
18 changes: 18 additions & 0 deletions
18
test/fixtures/test-runner/output/dot_output_custom_columns.js
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@@ -0,0 +1,18 @@ | ||
// Flags: --test-reporter=dot | ||
'use strict'; | ||
process.stdout.columns = 30; | ||
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const test = require('node:test'); | ||
const { setTimeout } = require('timers/promises'); | ||
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for (let i = 0; i < 100; i++) { | ||
test(i + ' example', async () => { | ||
if (i === 0) { | ||
// So the reporter will run before all tests has started | ||
await setTimeout(10); | ||
} | ||
// resize | ||
if (i === 28) | ||
process.stdout.columns = 41; | ||
}); | ||
} |
3 changes: 3 additions & 0 deletions
3
test/fixtures/test-runner/output/dot_output_custom_columns.snapshot
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