query-generator.test.js
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"use strict";
/* jshint multistr: true */
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/support')
, DataTypes = require(__dirname + "/../lib/data-types")
, dialect = Support.getTestDialect()
, _ = require('lodash');
chai.config.includeStack = true;
describe(Support.getTestDialectTeaser("QueryGenerators"), function () {
describe("comments", function() {
it("should create a comment for a column", function() {
var self = this
, User = this.sequelize.define('User', {
username: {type: DataTypes.STRING, comment: 'Some lovely info for my DBA'}
});
return User.sync({ force: true }).then(function() {
var sql = '';
if (Support.dialectIsMySQL()) {
sql = 'SELECT COLUMN_COMMENT as cmt FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = \'' + self.sequelize.config.database + '\' AND TABLE_NAME = \'Users\' AND COLUMN_NAME = \'username\'';
}
else if (dialect === "postgres" || dialect === "postgres-native") {
sql = 'SELECT com.description as cmt FROM pg_attribute a JOIN pg_class pgc ON pgc.oid = a.attrelid \
LEFT JOIN pg_index i ON (pgc.oid = i.indrelid AND i.indkey[0] = a.attnum) \
LEFT JOIN pg_description com on (pgc.oid = com.objoid AND a.attnum = com.objsubid) \
WHERE a.attnum > 0 AND pgc.oid = a.attrelid AND pg_table_is_visible(pgc.oid) \
AND NOT a.attisdropped AND pgc.relname = \'Users\' AND a.attname = \'username\'';
}
else if (dialect === "sqlite") {
// sqlite doesn't support comments except for explicit comments in the file
expect(true).to.be.true;
return;
}
return self.sequelize.query(sql, null, {raw: true}).then(function(result) {
expect(result[0].cmt).to.equal('Some lovely info for my DBA');
});
});
});
});
});