loopback-connector-mysql/test/connection.test.js

115 lines
3.7 KiB
JavaScript

var should = require('./init.js');
var assert = require('assert');
var Schema = require('loopback-datasource-juggler').Schema;
var db, settings, adapter, DummyModel, odb;
describe('migrations', function() {
before(function() {
require('./init.js');
odb = getSchema({collation: 'utf8_general_ci'});
db = odb;
});
it('should use utf8 charset', function(done) {
var test_set = /utf8/;
var test_collo = /utf8_general_ci/;
var test_set_str = 'utf8';
var test_set_collo = 'utf8_general_ci';
charsetTest(test_set, test_collo, test_set_str, test_set_collo, done);
});
it('should disconnect first db', function(done) {
db.client.end(function(){
odb = getSchema();
done()
});
});
it('should use latin1 charset', function(done) {
var test_set = /latin1/;
var test_collo = /latin1_general_ci/;
var test_set_str = 'latin1';
var test_set_collo = 'latin1_general_ci';
charsetTest(test_set, test_collo, test_set_str, test_set_collo, done);
});
it('should drop db and disconnect all', function(done) {
db.adapter.query('DROP DATABASE IF EXISTS ' + db.settings.database, function(err) {
db.client.end(function(){
done();
});
});
});
});
function charsetTest(test_set, test_collo, test_set_str, test_set_collo, done){
query('DROP DATABASE IF EXISTS ' + odb.settings.database, function(err) {
assert.ok(!err);
odb.client.end(function(){
db = getSchema({collation: test_set_collo});
DummyModel = db.define('DummyModel', {string: String});
db.automigrate(function(){
var q = 'SELECT DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = ' + db.client.escape(db.settings.database) + ' LIMIT 1';
db.client.query(q, function(err, r) {
assert.ok(!err);
assert.ok(r[0].DEFAULT_COLLATION_NAME.match(test_collo));
db.client.query('SHOW VARIABLES LIKE "character_set%"', function(err, r){
assert.ok(!err);
var hit_all = 0;
for (var result in r) {
hit_all += matchResult(r[result], 'character_set_connection', test_set);
hit_all += matchResult(r[result], 'character_set_database', test_set);
hit_all += matchResult(r[result], 'character_set_results', test_set);
hit_all += matchResult(r[result], 'character_set_client', test_set);
}
assert.equal(hit_all, 4);
});
db.client.query('SHOW VARIABLES LIKE "collation%"', function(err, r){
assert.ok(!err);
var hit_all = 0;
for (var result in r) {
hit_all += matchResult(r[result], 'collation_connection', test_set);
hit_all += matchResult(r[result], 'collation_database', test_set);
}
assert.equal(hit_all, 2);
done();
});
});
});
});
});
}
function matchResult(result, variable_name, match) {
if(result.Variable_name == variable_name){
assert.ok(result.Value.match(match));
return 1;
}
return 0;
}
var query = function (sql, cb) {
odb.adapter.query(sql, cb);
};