TypeScript mocha-typescript.test函數代碼示例

 @test('Product leaderboard query')
 public async productLeaderboardTest() {
   let result = await getProductSalesLeaderboard();
   assert.isArray(result, 'Expected result to be an array');
   assert.equal(result.length, 5, 'Expected exactly 5 products');
   validateRecordColumns(
     {
       recordType: 'product-leaderboard',
       functionName: 'getProductSalesLeaderboard'
     },
     result[3],
     ['name', 'amount']
   );
 }

 @test('Employee leaderboard query')
 public async employeeLeaderboardTest() {
   let result = await getEmployeeSalesLeaderboard();
   assert.isArray(result, 'Expected result to be an array');
   assert.equal(result.length, 5, 'Expected exactly 5 employees');
   validateRecordColumns(
     {
       recordType: 'employee-leaderboard',
       functionName: 'getEmployeeSalesLeaderboard'
     },
     result[3],
     ['name', 'amount']
   );
 }

 @test(
   'getAllProducts({ filter: { inventory: "needs-reorder" } }) results must now include categoryname and suppliername columns'
 )
 public async reorderableProductsColumnTest() {
   let firstPageResult = await getAllProducts({
     filter: { inventory: 'needs-reorder' }
   });
   assert.containsAllKeys(firstPageResult[0], [
     'suppliername',
     'categoryname'
   ]);
   assert.ok((firstPageResult[0] as any).suppliername);
   assert.ok((firstPageResult[0] as any).categoryname);
 }

suite('util/ReadyGate', () => {
  test('ReadyGate is ready by default', () => {
    const gate = new ReadyGate();
    gate.isChannelReady().must.be.true();
  });
  test('Once it\'s marked as not ready it comes back as not ready', () => {
    const gate = new ReadyGate();
    gate.channelNotReady();
    gate.isChannelReady().must.be.false();
  });
  test('Once it\'s marked as ready it comes back as ready', () => {
    const gate = new ReadyGate();
    gate.channelNotReady();
    gate.channelReady();
    gate.isChannelReady().must.be.true();
  });
  test('Await returns immediately if the gate is ready', async () => {
    const gate = new ReadyGate();
    const ready = {ready: false};
    const promise = gate.awaitChannelReady().then(() => { ready.ready = true; });
    await new Promise<void>((resolve) => { setTimeout(resolve, 0);});
    ready.ready.must.be.true();
  });

  test('Await does not return immediately if the gate is not ready', async () => {
    const gate = new ReadyGate();
    gate.channelNotReady();
    const ready = {ready: false};
    gate.awaitChannelReady().then(() => { ready.ready = true; });
    await new Promise<void>((resolve) => { setTimeout(resolve, 50);});
    ready.ready.must.be.false();
    gate.channelReady();
    gate.awaitChannelReady().then(() => { ready.ready = true; });
    await new Promise<void>((resolve) => { setTimeout(resolve, 0);});
    ready.ready.must.be.true();
  });
});

 @test('Get all customers')
 public async allCustomers() {
   let result = await getAllCustomers();
   assert.isArray(result, 'Expected result to be an array');
   assert.isAbove(
     result.length,
     40,
     'Expected more than 40 customers in array'
   );
   validateRecordColumns(
     { recordType: 'customer', functionName: 'getAllCustomers' },
     result[2],
     REQUIRED_CUSTOMER_LIST_COLS
   );
 }

  @test('When perPage = 20, page 2 starts at item 20')
  public async offset() {
    let first40Result = await getAllOrders({ perPage: 40, page: 1 });
    let first20Result = await getAllOrders({ perPage: 20, page: 1 });
    let second20Result = await getAllOrders({ perPage: 20, page: 2 });

    assert.isArray(second20Result, 'Expected result to be an array');
    assert.equal(second20Result.length, 20, 'Expected 20 orders in array');

    assert.deepEqual(
      second20Result[0],
      first40Result[20],
      'First item on the second page of 20 is the 20th item on the first page of 40'
    );
  }

suite('mysql/MysqlHealthCheck', () => {
  test('Readonly flag is passed (true)', async () => {
    const check = new MySQLHealthCheck('testCheck', true);
    const mockedMysqlClient = mock(MySQLClient);
    when(mockedMysqlClient.ping(anything())).thenReturn(Promise.resolve(undefined));
    check.mysqlClient = instance(mockedMysqlClient);
    await check.doCheck();
    verify(mockedMysqlClient.ping(true)).once();
  });
  test('Readonly flag is passed (false)', async () => {
    const check = new MySQLHealthCheck('testCheck', false);
    const mockedMysqlClient = mock(MySQLClient);
    when(mockedMysqlClient.ping(anything())).thenReturn(Promise.resolve(undefined));
    check.mysqlClient = instance(mockedMysqlClient);
    await check.doCheck();
    verify(mockedMysqlClient.ping(false)).once();
  });
  test('OKs on success', async () => {
    const check = new MySQLHealthCheck('testCheck', false);
    const mockedMysqlClient = mock(MySQLClient);
    when(mockedMysqlClient.ping(anything())).thenReturn(Promise.resolve(undefined));
    check.mysqlClient = instance(mockedMysqlClient);
    await check.runCheck();
    const result = check.getLastResult();
    result.status.must.equal(HealthCheckStatus.OK);
  });
  test('CRITICAL on exception', async () => {
    const check = new MySQLHealthCheck('testCheck', false);
    const mockedMysqlClient = mock(MySQLClient);
    when(mockedMysqlClient.ping(anything())).thenThrow(new Error('Error'));
    check.mysqlClient = instance(mockedMysqlClient);
    await check.runCheck();
    const result = check.getLastResult();
    result.status.must.equal(HealthCheckStatus.CRITICAL);
  });
});

 @test('Get all products')
 public async allProducts() {
   let result = await getAllProducts();
   assert.isArray(result, 'Expected result to be an array');
   assert.isAbove(
     result.length,
     20,
     'Expected more than 20 products in array'
   );
   validateRecordColumns(
     { recordType: 'product', functionName: 'getAllProducts' },
     result[3],
     REQUIRED_PRODUCT_LIST_COLS
   );
 }

 @test('Get all suppliers')
 public async allSuppliers() {
   let result = await getAllSuppliers();
   assert.isArray(result, 'Expected result to be an array');
   assert.isAbove(
     result.length,
     20,
     'Expected more than 20 suppliers in array'
   );
   validateRecordColumns(
     { recordType: 'supplier', functionName: 'getAllSuppliers' },
     result[3],
     REQUIRED_SUPPLIER_LIST_COLS
   );
 }

 @test('Get all orders')
 public async allOrders() {
   let result = await getAllOrders({ perPage: 50000 });
   assert.isArray(result, 'Expected result to be an array');
   assert.isAbove(
     result.length,
     800,
     'Expected more than 800 orders in array'
   );
   validateRecordColumns(
     { recordType: 'order', functionName: 'getAllOrders' },
     result[2],
     REQUIRED_ORDER_LIST_COLS
   );
 }