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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
var assert = require('assert');
var health = require('../health_check/health.js');
var grpc = require('../');
describe('Health Checking', function() {
var statusMap = {
'': {
'': 'SERVING',
'grpc.test.TestService': 'NOT_SERVING',
},
virtual_host: {
'grpc.test.TestService': 'SERVING'
}
};
var HealthServer = grpc.buildServer([health.service]);
var healthServer = new HealthServer({
'grpc.health.v1alpha.Health': new health.Implementation(statusMap)
});
var healthClient;
before(function() {
var port_num = healthServer.bind('0.0.0.0:0');
healthServer.listen();
healthClient = new health.Client('localhost:' + port_num);
});
after(function() {
healthServer.shutdown();
});
it('should say an enabled service is SERVING', function(done) {
healthClient.check({service: ''}, function(err, response) {
assert.ifError(err);
assert.strictEqual(response.status, 'SERVING');
done();
});
});
it('should say that a disabled service is NOT_SERVING', function(done) {
healthClient.check({service: 'grpc.test.TestService'},
function(err, response) {
assert.ifError(err);
assert.strictEqual(response.status, 'NOT_SERVING');
done();
});
});
it('should say that a service on another host is SERVING', function(done) {
healthClient.check({host: 'virtual_host', service: 'grpc.test.TestService'},
function(err, response) {
assert.ifError(err);
assert.strictEqual(response.status, 'SERVING');
done();
});
});
it('should get NOT_FOUND if the service is not registered', function(done) {
healthClient.check({service: 'not_registered'}, function(err, response) {
assert(err);
assert.strictEqual(err.code, grpc.status.NOT_FOUND);
done();
});
});
it('should get NOT_FOUND if the host is not registered', function(done) {
healthClient.check({host: 'wrong_host', service: 'grpc.test.TestService'},
function(err, response) {
assert(err);
assert.strictEqual(err.code, grpc.status.NOT_FOUND);
done();
});
});
});
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