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Merge pull request ql-io#327 from prabhakhar/master
Gzip and Deflate content encoding support for upstream responses
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| * Copyright 2011 eBay Software Foundation | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| "use strict"; | ||
|
|
||
|
|
||
| var fs = require('fs'), | ||
| Engine = require('../lib/engine'), | ||
| zlib = require('zlib'), | ||
| http = require('http'); | ||
|
|
||
| module.exports = { | ||
| 'gzip-test':function (test) { | ||
| var server = http.createServer(function (req, res) { | ||
| var file = __dirname + '/mock' + req.url; | ||
| var readStream = fs.createReadStream(file); | ||
| res.writeHead(200, { | ||
| 'Content-Type':file.indexOf('.xml') >= 0 ? 'application/xml' : 'application/json', | ||
| 'Content-Encoding':'gzip' | ||
| }); | ||
| readStream.pipe(zlib.createGzip()).pipe(res); | ||
| }); | ||
|
|
||
| server.listen(3000, function () { | ||
| // Do the test here. | ||
| var engine = new Engine({ | ||
| }); | ||
| var script = fs.readFileSync(__dirname + '/mock/finditems.ql', 'UTF-8'); | ||
| engine.execute( | ||
| script, | ||
| function (emitter) { | ||
| emitter.on('end', function (err, results) { | ||
| if (err) { | ||
| console.log(err.stack || err); | ||
| test.ok(false); | ||
| } | ||
| else { | ||
| test.ok(results.body.length > 0, "Response has no body"); | ||
| } | ||
| test.done(); | ||
| server.close(); | ||
| }); | ||
| }); | ||
| }); | ||
| }, | ||
| 'deflate-test':function (test) { | ||
| var server = http.createServer(function (req, res) { | ||
| var file = __dirname + '/mock' + req.url; | ||
| var readStream = fs.createReadStream(file); | ||
| res.writeHead(200, { | ||
| 'Content-Type':file.indexOf('.xml') >= 0 ? 'application/xml' : 'application/json', | ||
| 'Content-Encoding':'deflate' | ||
| }); | ||
| readStream.pipe(zlib.createDeflate()).pipe(res); | ||
| }); | ||
|
|
||
| server.listen(3000, function () { | ||
| // Do the test here. | ||
| var engine = new Engine({ | ||
| }); | ||
| var script = fs.readFileSync(__dirname + '/mock/finditems.ql', 'UTF-8'); | ||
| engine.execute( | ||
| script, | ||
| function (emitter) { | ||
| emitter.on('end', function (err, results) { | ||
| if (err) { | ||
| console.log(err.stack || err); | ||
| test.ok(false); | ||
| } | ||
| else { | ||
| test.ok(results.body.length > 0, "Response has no body"); | ||
| } | ||
| test.done(); | ||
| server.close(); | ||
| }); | ||
| }); | ||
| }); | ||
| }, | ||
| 'gzip-unsupported-encoding-test':function (test) { | ||
| var snappy = 'snappy2'; | ||
| var server = http.createServer(function (req, res) { | ||
| var file = __dirname + '/mock' + req.url; | ||
| res.writeHead(200, { | ||
| 'Content-Type':file.indexOf('.xml') >= 0 ? 'application/xml' : 'application/json', | ||
| 'Content-Encoding':snappy | ||
| }); | ||
| var buffer = "Hello World"; | ||
| res.write(buffer); | ||
| res.end(); | ||
| }); | ||
|
|
||
| server.listen(3000, function () { | ||
| var engine = new Engine({ | ||
| }); | ||
| var script = fs.readFileSync(__dirname + '/mock/finditems.ql', 'UTF-8'); | ||
| engine.execute( | ||
| script, | ||
| function (emitter) { | ||
| emitter.on('end', function (err, results) { | ||
| if (err) { | ||
| test.ok(err.message && err.message.indexOf(snappy) > 0, "Expected message not thrown"); | ||
| test.ok(err.status == 502); | ||
| } | ||
| else { | ||
| test.ok(false, "Unsupported content encoding error must be thrown"); | ||
| } | ||
| test.done(); | ||
| server.close(); | ||
| }); | ||
| }); | ||
| }); | ||
| } | ||
| // TODO add test case for corrupted stream | ||
| }; |