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common.js needs to be loaded in all tests so that there is checking for variable leaks and possibly other things. However, it does not need to be assigned to a variable if nothing in common.js is referred to elsewhere in the test. PR-URL: https://github.com/nodejs/node/pull/4408 Reviewed-By: James M Snell <jasnell@gmail.com>
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
'use strict';
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require('../common');
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var assert = require('assert');
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var cluster = require('cluster');
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assert(cluster.isMaster);
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// The cluster.settings object is cloned even though the current implementation
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// makes that unecessary. This is to make the test less fragile if the
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// implementation ever changes such that cluster.settings is mutated instead of
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// replaced.
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function cheapClone(obj) {
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return JSON.parse(JSON.stringify(obj));
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}
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var configs = [];
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// Capture changes
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cluster.on('setup', function() {
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console.log('"setup" emitted', cluster.settings);
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configs.push(cheapClone(cluster.settings));
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});
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var execs = [
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'node-next',
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'node-next-2',
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'node-next-3',
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];
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process.on('exit', function assertTests() {
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// Tests that "setup" is emitted for every call to setupMaster
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assert.strictEqual(configs.length, execs.length);
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assert.strictEqual(configs[0].exec, execs[0]);
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assert.strictEqual(configs[1].exec, execs[1]);
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assert.strictEqual(configs[2].exec, execs[2]);
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});
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// Make changes to cluster settings
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execs.forEach(function(v, i) {
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setTimeout(function() {
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cluster.setupMaster({ exec: v });
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}, i * 100);
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});
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// cluster emits 'setup' asynchronously, so we must stay alive long
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// enough for that to happen
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setTimeout(function() {
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console.log('cluster setup complete');
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}, (execs.length + 1) * 100);
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