30 lines
832 B
JavaScript
30 lines
832 B
JavaScript
var test = require('tap').test;
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var streamBuffers = require("stream-buffers");
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var SliceStream = require('../');
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test("pipe a fixed length number of bytes, then end the stream", function (t) {
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t.plan(2);
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var ss = new SliceStream({ length: 5}, function (buf, sliceEnd, extra) {
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if (!sliceEnd) {
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return this.push(buf);
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}
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this.push(buf);
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t.equal(extra.toString(), ' World');
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return this.push(null);
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});
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var sourceStream = new streamBuffers.ReadableStreamBuffer();
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sourceStream.put("Hello World");
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var writableStream = new streamBuffers.WritableStreamBuffer();
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sourceStream
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.pipe(ss)
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.pipe(writableStream)
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.once('close', function () {
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var str = writableStream.getContentsAsString('utf8');
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t.equal(str, 'Hello');
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sourceStream.destroy();
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t.end();
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});
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}); |