37 lines
882 B
JavaScript
37 lines
882 B
JavaScript
var pipeline = require('../');
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var through = require('through2');
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var split = require('split');
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var concat = require('concat-stream');
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var test = require('tape');
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test('nested splicer', function (t) {
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t.plan(1);
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var addNewLines = through(function (buf, enc, next) {
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this.push(buf + '\n');
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next();
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});
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var stream = pipeline.obj([
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[ split(), addNewLines ],
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through(function (buf, enc, next) {
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this.push('> ' + buf);
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next()
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})
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]);
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stream.get(0).unshift(through(function (buf, enc, next) {
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this.push(buf.toString('utf8').toUpperCase());
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next();
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}));
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stream.pipe(concat(function (body) {
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t.deepEqual(body.toString(), '> A\n> B\n> C\n');
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}));
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stream.write('a\n');
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stream.write('b\n');
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stream.write('c');
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stream.end();
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});
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