mirror of
https://github.com/uber-common/node-kafka-rest-client.git
synced 2025-12-08 20:59:54 +00:00
108 lines
4.9 KiB
JavaScript
108 lines
4.9 KiB
JavaScript
// Copyright (c) 2015 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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'use strict';
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var test = require('tape');
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var MessageBatch = require('../lib/message_batch');
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var Buffer = require('buffer').Buffer;
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var maxBatchSizeBytes = 100000;
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test('MessageBatch can batch several strings', function testMessageBatchString(assert) { // eslint-disable-line
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var messageBatch = new MessageBatch(maxBatchSizeBytes);
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messageBatch.addMessage('This is a test.');
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messageBatch.addMessage('Foo');
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messageBatch.addMessage('Bar');
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var batchedMessage = messageBatch.getBatchedMessage();
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var numMessages = batchedMessage.readInt32BE(0);
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var firstMessageSize = batchedMessage.readInt32BE(4);
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var secondMessageSize = batchedMessage.readInt32BE(23);
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var thirdMessageSize = batchedMessage.readInt32BE(30);
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assert.equal(messageBatch.numMessages, 3);
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assert.equal(messageBatch.sizeBytes, 37);
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assert.equal(numMessages, 3);
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assert.equal(firstMessageSize, 15);
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assert.equal(secondMessageSize, 3);
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assert.equal(thirdMessageSize, 3);
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assert.equal(batchedMessage.toString(undefined, 8, 23), 'This is a test.');
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assert.equal(batchedMessage.toString(undefined, 27, 30), 'Foo');
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assert.equal(batchedMessage.toString(undefined, 34, 37), 'Bar');
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messageBatch.resetBatchedMessage();
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messageBatch.addMessage('This is a test.');
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messageBatch.addMessage('Foo');
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messageBatch.addMessage('Bar');
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batchedMessage = messageBatch.getBatchedMessage();
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numMessages = batchedMessage.readInt32BE(0);
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assert.equal(messageBatch.numMessages, 3);
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assert.equal(messageBatch.sizeBytes, 37);
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assert.equal(numMessages, 3);
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assert.equal(firstMessageSize, 15);
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assert.equal(secondMessageSize, 3);
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assert.equal(thirdMessageSize, 3);
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assert.equal(batchedMessage.toString(undefined, 8, 23), 'This is a test.');
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assert.equal(batchedMessage.toString(undefined, 27, 30), 'Foo');
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assert.equal(batchedMessage.toString(undefined, 34, 37), 'Bar');
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assert.end();
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});
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test('MessageBatch can batch several buffers', function testMessageBatchBuffers(assert) { // eslint-disable-line
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var messageBatch = new MessageBatch(maxBatchSizeBytes);
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messageBatch.addMessage(new Buffer('This is a test.'));
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messageBatch.addMessage(new Buffer('Foo'));
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messageBatch.addMessage(new Buffer('FooBar'));
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var batchedMessage = messageBatch.getBatchedMessage();
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var numMessages = batchedMessage.readInt32BE(0);
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var firstMessageSize = batchedMessage.readInt32BE(4);
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var secondMessageSize = batchedMessage.readInt32BE(23);
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var thirdMessageSize = batchedMessage.readInt32BE(30);
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assert.equal(messageBatch.numMessages, 3);
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assert.equal(messageBatch.sizeBytes, 40);
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assert.equal(numMessages, 3);
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assert.equal(firstMessageSize, 15);
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assert.equal(secondMessageSize, 3);
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assert.equal(thirdMessageSize, 6);
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assert.equal(batchedMessage.toString(undefined, 8, 23), 'This is a test.');
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assert.equal(batchedMessage.toString(undefined, 27, 30), 'Foo');
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assert.equal(batchedMessage.toString(undefined, 34, 40), 'FooBar');
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messageBatch.resetBatchedMessage();
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messageBatch.addMessage(new Buffer('This is a test.'));
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messageBatch.addMessage(new Buffer('Foo'));
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messageBatch.addMessage(new Buffer('FooBar'));
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batchedMessage = messageBatch.getBatchedMessage();
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numMessages = batchedMessage.readInt32BE(0);
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assert.equal(messageBatch.numMessages, 3);
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assert.equal(messageBatch.sizeBytes, 40);
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assert.equal(numMessages, 3);
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assert.equal(firstMessageSize, 15);
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assert.equal(secondMessageSize, 3);
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assert.equal(thirdMessageSize, 6);
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assert.equal(batchedMessage.toString(undefined, 8, 23), 'This is a test.');
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assert.equal(batchedMessage.toString(undefined, 27, 30), 'Foo');
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assert.equal(batchedMessage.toString(undefined, 34, 40), 'FooBar');
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assert.end();
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});
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