7c1573fb07
* switch from custom eslint config to standard + prettier * fix new standard eslint violations * add editorconfig file * auto-fix all other violations * update lint yarn script * remove jshint comment
65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
module.exports = function(makeLogger) {
|
|
var expect = require('expect.js');
|
|
var stub = require('../utils/auto_release_stub').make();
|
|
var fs = require('fs');
|
|
var once = require('events').EventEmitter.prototype.once;
|
|
var _ = require('lodash');
|
|
|
|
describe('buffer flush', function() {
|
|
if (require('stream').Writable) {
|
|
it('writes everything in the buffer to console.error', function() {
|
|
var line =
|
|
'This string is written 10 times to create buffered output\n';
|
|
|
|
var exitHandler;
|
|
stub(process, 'once', function(event, handler) {
|
|
if (event === 'exit') {
|
|
exitHandler = handler;
|
|
}
|
|
once.call(process, event, handler);
|
|
});
|
|
|
|
var logger = makeLogger();
|
|
|
|
// write the line 10 times
|
|
_.times(10, function() {
|
|
logger.onDebug(line);
|
|
});
|
|
|
|
// collect everything that is written to fs.appendFileSync
|
|
var flushedOutput = '';
|
|
stub(fs, 'appendFileSync', function(path, str) {
|
|
flushedOutput += str;
|
|
});
|
|
|
|
// call the event handler
|
|
exitHandler.call(process);
|
|
|
|
// the first line is sent immediately to _write and there is nothing we can do about that
|
|
expect(flushedOutput).to.match(new RegExp(line));
|
|
expect(flushedOutput.match(new RegExp(line, 'g'))).to.have.property(
|
|
'length',
|
|
9
|
|
);
|
|
});
|
|
} else {
|
|
it('does not fall apart with non streams2 streams', function() {
|
|
var exitHandler;
|
|
stub(process, 'once', function(event, handler) {
|
|
if (event === 'exit') {
|
|
exitHandler = handler;
|
|
}
|
|
once.call(process, event, handler);
|
|
});
|
|
|
|
makeLogger();
|
|
|
|
expect(function() {
|
|
// call the event handler
|
|
exitHandler.call(process);
|
|
}).to.not.throwError();
|
|
});
|
|
}
|
|
});
|
|
};
|