mssql.test.ts•7.74 kB
import * as assert from 'assert';
import knexlib from "knex";
import { MSSQLServerContainer, StartedMSSQLServerContainer } from '@testcontainers/mssqlserver';
import { MssqlEngine } from '../../../database-engines/mssql-engine';
import { SerializedMutation } from '../../../types';
/**
* We use a predefined image like this because docker image download can be ery very slow, hence
* on new computer/initial setup when the image is not already existing, it takes a very long time
* to run this test. Using a predefined image name like this makes it possible to us to manually
* download the image (e.g. using `docker run ...`) to ensure it exists in the system before running the test.
*/
const dockerImage = 'mcr.microsoft.com/mssql/server:2022-CU13-ubuntu-22.04'
describe('MSSQL Tests', () => {
let container: StartedMSSQLServerContainer;
before(async function () {
container = await new MSSQLServerContainer(dockerImage)
.withName('devdb-test-container-mssql')
.acceptLicense()
.withPassword('yourStrong(!)Password')
.withReuse()
.start();
})
it('should return foreign key definitions', async () => {
const connection = knexlib.knex({
client: 'mssql',
connection: {
host: container.getHost(),
port: container.getMappedPort(1433),
database: 'master',
user: 'sa',
password: 'yourStrong(!)Password',
}
});
await connection?.raw(`DROP TABLE IF EXISTS ChildTable`);
await connection?.raw(`DROP TABLE IF EXISTS ParentTable`);
await connection.raw(`
CREATE TABLE ParentTable (
id INT PRIMARY KEY IDENTITY(1,1)
)
`);
await connection.raw(`
CREATE TABLE ChildTable (
id INT PRIMARY KEY IDENTITY(1,1),
parentId INT,
FOREIGN KEY (parentId) REFERENCES ParentTable(id)
)
`);
const mssql = new MssqlEngine(connection);
const columns = await mssql.getColumns('ChildTable');
const foreignKeyColumn = columns.find(column => column.name === 'parentId');
assert.strictEqual(foreignKeyColumn?.foreignKey?.table, 'ParentTable');
await mssql.connection?.raw(`DROP TABLE IF EXISTS ChildTable`);
await mssql.connection?.raw(`DROP TABLE IF EXISTS ParentTable`);
await connection.destroy();
})
describe('MssqlEngine Tests', () => {
let engine: MssqlEngine;
before(async function () {
const connection = knexlib.knex({
client: 'mssql',
connection: {
host: container.getHost(),
port: container.getMappedPort(1433),
database: 'master',
user: 'sa',
password: 'yourStrong(!)Password',
}
});
engine = new MssqlEngine(connection);
const ok = await engine.isOkay();
assert.strictEqual(ok, true);
})
beforeEach(async function () {
await engine.connection?.raw(`DROP TABLE IF EXISTS products`);
await engine.connection?.raw(`DROP TABLE IF EXISTS users`);
await engine.connection?.raw(`
CREATE TABLE users (
id INT PRIMARY KEY IDENTITY(1,1),
name varchar(255),
age INT
)
`);
});
afterEach(async function () {
await engine.connection?.raw(`DROP TABLE IF EXISTS users`);
await engine.connection?.raw(`DROP TABLE IF EXISTS products`);
})
it('should return table names', async () => {
await engine.connection?.raw(`
CREATE TABLE products (
id INT PRIMARY KEY,
name varchar(255),
price INT
)
`);
const tables = await engine.getTables();
assert.deepStrictEqual(tables, ['products', 'users']);
})
;
it('should return column definitions', async () => {
const columns = await engine.getColumns('users');
assert.deepStrictEqual(columns, [
{ name: 'id', type: 'int', isPrimaryKey: true, isNumeric: true, isNullable: false, foreignKey: undefined, isEditable: true, isPlainTextType: false, },
{ name: 'name', type: 'varchar', isPrimaryKey: false, isNumeric: false, isNullable: true, foreignKey: undefined, isEditable: true, isPlainTextType: true, },
{ name: 'age', type: 'int', isPrimaryKey: false, isNumeric: true, isNullable: true, foreignKey: undefined, isEditable: true, isPlainTextType: false, }
]);
})
;
it('should return total rows', async () => {
await engine.connection?.raw(`
INSERT INTO users (name, age) VALUES
('John', 30),
('Jane', 25),
('Bob', 40)
`);
const totalRows = await engine.getTotalRows('users', []);
assert.strictEqual(totalRows, 3);
})
;
it('should return rows', async () => {
await engine.connection?.raw(`
INSERT INTO users (name, age) VALUES
('John', 30),
('Jane', 25),
('Bob', 40)
`);
const rows = await engine.getRows('users', [], 2, 0);
assert.deepStrictEqual(rows?.rows, [
{ id: 1, name: 'John', age: 30 },
{ id: 2, name: 'Jane', age: 25 }
]);
})
;
it('should save changes', async () => {
await engine.connection?.raw(`
INSERT INTO users (name, age) VALUES
('John', 30)
`);
const mutation: SerializedMutation = {
type: 'cell-update',
id: '1',
tabId: 'abc',
column: {
name: 'age', type: 'int',
isPlainTextType: true,
isNumeric: true,
isNullable: true,
isEditable: false,
isPrimaryKey: false
},
newValue: 31,
primaryKey: 1,
primaryKeyColumn: 'id',
table: 'users'
};
await engine.commitChange(mutation, await engine.connection?.transaction()!);
const rows = await engine.getRows('users', [], 1, 0);
assert.strictEqual(rows?.rows[0].age, 31);
});
it('should return table creation SQL', async () => {
const creationSql = (await engine.getTableCreationSql('users'))
.replace(/\[|\]/g, '')
.replace(/\n|\t/g, '')
.replace(/\s+/g, ' ')
.trim();
assert.strictEqual(creationSql, '{ "TABLE_QUALIFIER": "master", "TABLE_OWNER": "dbo", "TABLE_NAME": "users", "COLUMN_NAME": "id", "DATA_TYPE": 4, "TYPE_NAME": "int identity", "PRECISION": 10, "LENGTH": 4, "SCALE": 0, "RADIX": 10, "NULLABLE": 0, "REMARKS": null, "COLUMN_DEF": null, "SQL_DATA_TYPE": 4, "SQL_DATETIME_SUB": null, "CHAR_OCTET_LENGTH": null, "ORDINAL_POSITION": 1, "IS_NULLABLE": "NO", "SS_DATA_TYPE": 56 }, { "TABLE_QUALIFIER": "master", "TABLE_OWNER": "dbo", "TABLE_NAME": "users", "COLUMN_NAME": "name", "DATA_TYPE": 12, "TYPE_NAME": "varchar", "PRECISION": 255, "LENGTH": 255, "SCALE": null, "RADIX": null, "NULLABLE": 1, "REMARKS": null, "COLUMN_DEF": null, "SQL_DATA_TYPE": 12, "SQL_DATETIME_SUB": null, "CHAR_OCTET_LENGTH": 255, "ORDINAL_POSITION": 2, "IS_NULLABLE": "YES", "SS_DATA_TYPE": 39 }, { "TABLE_QUALIFIER": "master", "TABLE_OWNER": "dbo", "TABLE_NAME": "users", "COLUMN_NAME": "age", "DATA_TYPE": 4, "TYPE_NAME": "int", "PRECISION": 10, "LENGTH": 4, "SCALE": 0, "RADIX": 10, "NULLABLE": 1, "REMARKS": null, "COLUMN_DEF": null, "SQL_DATA_TYPE": 4, "SQL_DATETIME_SUB": null, "CHAR_OCTET_LENGTH": null, "ORDINAL_POSITION": 3, "IS_NULLABLE": "YES", "SS_DATA_TYPE": 38 }');
});
it('should return rows with a where clause', async () => {
await engine.connection?.raw(`
INSERT INTO users (name, age) VALUES
('John', 30),
('Jane', 25),
('Bob', 40),
('Alice', 30)
`);
const whereClause = { age: 30, name: 'John' }
const rows = await engine.getRows('users', [], 10, 0, whereClause);
assert.strictEqual(rows?.rows.length, 1);
assert.deepStrictEqual(rows?.rows[0], { id: 1, name: 'John', age: 30 });
});
it('should return version information', async () => {
const version = await engine.getVersion();
assert.strictEqual(version, undefined);
});
after(async function () {
await engine.connection?.destroy();
});
})
});