80 lines
1.1 KiB
JavaScript
80 lines
1.1 KiB
JavaScript
'use strict';
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var test = require('tape');
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var through = require('../');
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// must emit end before close.
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test('end before close', function (t) {
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t.plan(4);
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var ts = through();
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var ended = false;
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var closed = false;
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ts.on('end', function () {
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t.ok(!closed);
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ended = true;
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});
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ts.on('close', function () {
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t.ok(ended);
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closed = true;
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});
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ts.write(1);
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ts.write(2);
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ts.write(3);
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ts.end();
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t.ok(ended);
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t.ok(closed);
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t.end();
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});
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test('end only once', function (t) {
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t.plan(4);
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var ts = through();
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var ended = false;
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ts.on('end', function () {
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t.equal(ended, false);
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ended = true;
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});
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ts.queue(null);
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ts.queue(null);
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ts.queue(null);
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ts.resume();
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t.equal(ended, true, 'is ended');
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ts.end();
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t.equal(ended, true, 'is still ended after end()');
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ts.end();
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t.equal(ended, true, 'is still ended after end() 2x');
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t.end();
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});
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test('end with value', function (t) {
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var ts = through(null, null, { autoDestroy: false });
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var results = [];
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ts.on('data', function (data) {
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results.push(data);
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});
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ts.queue(123);
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ts.queue(456);
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ts.end('end');
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t.deepEqual(results, [123, 456, 'end']);
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t.end();
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});
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