df8db42082Add capabilities to common test module to detect and skip tests
on dumb terminals.
In some of our build environments, like s390x, the terminal
is a dumb terminal meaning it has very rudimentary capabilities.
These in turn prevent some of the tests from completing with errors
as below.
not ok 1777 parallel/test-readline-tab-complete
---
duration_ms: 0.365
severity: fail
exitcode: 1
stack: |-
assert.js:103
throw new AssertionError(obj);
^
AssertionError [ERR_ASSERTION]: Expected values to be strictly equal:
'\t' !== ''
at /home/abuild/rpmbuild/BUILD/node-git.8698dd98bb/test/parallel/test-readline-tab-complete.js:63:14
at Array.forEach (<anonymous>)
at /home/abuild/rpmbuild/BUILD/node-git.8698dd98bb/test/parallel/test-readline-tab-complete.js:18:17
at Array.forEach (<anonymous>)
at Object.<anonymous> (/home/abuild/rpmbuild/BUILD/node-git.8698dd98bb/test/parallel/test-readline-tab-complete.js:17:3)
at Module._compile (internal/modules/cjs/loader.js:1176:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1196:10)
at Module.load (internal/modules/cjs/loader.js:1040:32)
at Function.Module._load (internal/modules/cjs/loader.js:929:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12) {
generatedMessage: true,
code: 'ERR_ASSERTION',
actual: '\t',
expected: '',
operator: 'strictEqual'
}
...
PR-URL: https://github.com/nodejs/node/pull/33165
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
44 lines
1 KiB
JavaScript
44 lines
1 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const PassThrough = require('stream').PassThrough;
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const readline = require('readline');
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common.skipIfDumbTerminal();
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// Checks that tab completion still works
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// when output column size is undefined
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const iStream = new PassThrough();
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const oStream = new PassThrough();
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readline.createInterface({
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terminal: true,
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input: iStream,
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output: oStream,
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completer: function(line, cb) {
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cb(null, [['process.stdout', 'process.stdin', 'process.stderr'], line]);
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}
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});
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let output = '';
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oStream.on('data', function(data) {
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output += data;
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});
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oStream.on('end', common.mustCall(() => {
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const expect = 'process.stdout\r\n' +
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'process.stdin\r\n' +
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'process.stderr';
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assert(new RegExp(expect).test(output));
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}));
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iStream.write('process.s\t');
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assert(/process\.std\b/.test(output)); // Completion works.
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assert(!/stdout/.test(output)); // Completion doesn’t show all results yet.
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iStream.write('\t');
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oStream.end();
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