Files
elasticsearch-js/test/unit/specs/nodes_to_host_callback.js
2016-05-19 07:52:01 -07:00

85 lines
2.2 KiB
JavaScript

describe('Nodes to host callback', function () {
var callback = require('../../../src/lib/nodes_to_host');
var expect = require('expect.js');
// example node list that would come back from "GET _cluster/nodes"
var nodes = require('../../fixtures/short_node_list.json');
var nodes20 = require('../../fixtures/short_node_list.2.0.json');
context('pre 2.0 nodes style', function () {
it('properly creates host objects', function () {
var hosts = callback(nodes);
expect(hosts.length).to.be(2);
expect(hosts[0]).to.eql({
host: '10.10.10.100',
port: 9205,
_meta: {
id: 'id1',
name: 'Headknocker',
hostname: 'Spencers-MacBook-Pro.local',
version: '0.90.5'
}
});
expect(hosts[1]).to.eql({
host: '10.10.10.101',
port: 9205,
_meta: {
id: 'id2',
name: 'Buttknocker',
hostname: 'Johns-MacBook-Pro.local',
version: '0.90.5'
}
});
});
});
context('2.0 nodes style', function () {
it('properly creates host objects', function () {
var hosts = callback(nodes20);
expect(hosts.length).to.be(2);
expect(hosts[0]).to.eql({
host: '10.10.10.100',
port: 9205,
_meta: {
id: 'id1',
name: 'Headknocker',
hostname: 'Spencers-MacBook-Pro.local',
version: '0.90.5'
}
});
expect(hosts[1]).to.eql({
host: 'published.hostname',
port: 9205,
_meta: {
id: 'id2',
name: 'Buttknocker',
hostname: 'Johns-MacBook-Pro.local',
version: '0.90.5'
}
});
});
});
it('ignores hosts that don\'t have an http_host property', function () {
var hosts = callback({
node_id: {
not: 'much of a node'
}
});
expect(hosts.length).to.be(0);
});
it('throws an error when the host property is not formatted properly', function () {
expect(function () {
callback({
node_id: {
http_address: 'not actually an http host'
}
});
}).to.throwException(/^Malformed http_address/);
});
});