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loopback-datasource-juggler
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Merge pull request #239 from strongloop/feature/add-ping 

Add ping() to test connections
This commit is contained in:
Raymond Feng 2014-08-22 09:30:43 -07:00
parent fb91c5463e 3875c561e0
commit 0f3e7d50bd
2 changed files with 27 additions and 1 deletions
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18
lib/datasource.js
View File

@ -1884,6 +1884,24 @@ DataSource.prototype.ready = function (obj, args) {
return true;
};
/**
* Ping the underlying connector to test the connections
* @param {Function} [cb] Callback function
*/
DataSource.prototype.ping = function (cb) {
var self = this;
if (self.connector.ping) {
this.connector.ping(cb);
} else if (self.connector.discoverModelProperties) {
self.discoverModelProperties('dummy', {}, cb);
} else {
process.nextTick(function () {
var err = self.connected ? null : 'Not connected';
cb(err);
});
}
};
/**
* Define a hidden property
* @param {Object} obj The property owner

10
test/basic-querying.test.js
View File

@ -7,7 +7,6 @@ describe('basic-querying', function () {
before(function (done) {
db = getSchema();
User = db.define('User', {
seq: {type: Number, index: true},
name: {type: String, index: true, sort: true},
@ -22,6 +21,15 @@ describe('basic-querying', function () {
});
describe('ping', function () {
it('should be able to test connections', function (done) {
db.ping(function (err) {
should.not.exist(err);
done();
});
});
});
describe('findById', function () {
before(function (done) {