add-column.test.js
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'use strict';
const Support = require('../support'),
DataTypes = require('../../../lib/data-types'),
expectsql = Support.expectsql,
current = Support.sequelize,
sql = current.dialect.queryGenerator;
if (['mysql', 'mariadb'].includes(current.dialect.name)) {
describe(Support.getTestDialectTeaser('SQL'), () => {
describe('addColumn', () => {
const Model = current.define('users', {
id: {
type: DataTypes.INTEGER,
primaryKey: true,
autoIncrement: true
}
}, { timestamps: false });
it('properly generate alter queries', () => {
return expectsql(sql.addColumnQuery(Model.getTableName(), 'level_id', current.normalizeAttribute({
type: DataTypes.FLOAT,
allowNull: false
})), {
mariadb: 'ALTER TABLE `users` ADD `level_id` FLOAT NOT NULL;',
mysql: 'ALTER TABLE `users` ADD `level_id` FLOAT NOT NULL;'
});
});
it('properly generate alter queries for foreign keys', () => {
return expectsql(sql.addColumnQuery(Model.getTableName(), 'level_id', current.normalizeAttribute({
type: DataTypes.INTEGER,
references: {
model: 'level',
key: 'id'
},
onUpdate: 'cascade',
onDelete: 'cascade'
})), {
mariadb: 'ALTER TABLE `users` ADD `level_id` INTEGER, ADD CONSTRAINT `users_level_id_foreign_idx` FOREIGN KEY (`level_id`) REFERENCES `level` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;',
mysql: 'ALTER TABLE `users` ADD `level_id` INTEGER, ADD CONSTRAINT `users_level_id_foreign_idx` FOREIGN KEY (`level_id`) REFERENCES `level` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;'
});
});
it('properly generate alter queries with FIRST', () => {
return expectsql(sql.addColumnQuery(Model.getTableName(), 'test_added_col_first', current.normalizeAttribute({
type: DataTypes.STRING,
first: true
})), {
mariadb: 'ALTER TABLE `users` ADD `test_added_col_first` VARCHAR(255) FIRST;',
mysql: 'ALTER TABLE `users` ADD `test_added_col_first` VARCHAR(255) FIRST;'
});
});
it('properly generates alter queries with column level comment', () => {
return expectsql(sql.addColumnQuery(Model.getTableName(), 'column_with_comment', current.normalizeAttribute({
type: DataTypes.STRING,
comment: 'This is a comment'
})), {
mariadb: 'ALTER TABLE `users` ADD `column_with_comment` VARCHAR(255) COMMENT \'This is a comment\';',
mysql: 'ALTER TABLE `users` ADD `column_with_comment` VARCHAR(255) COMMENT \'This is a comment\';'
});
});
});
});
}