TypeScript mocha-typescript.suite函数代码示例

suite('metrics/OSMetricsService', () => {
  suite('CPUStat Parsing', () => {
    test('It can parse CPU stats', () => {
      const instance = new OSMetricsService();
      const resp = new OSMetrics();
      instance.parseCPUStatFile(cpustat, resp);
      resp.user.must.be.equal(7461692);
      resp.nice.must.be.equal(102384);
      resp.system.must.be.equal(2042556);
      resp.idle.must.be.equal(15356656);
      resp.iowait.must.be.equal(319915);
      resp.irq.must.be.equal(0);
      resp.softirq.must.be.equal(317993);
      resp.steal.must.be.equal(25113);
    });
    test('It can parse Context switch stats', () => {
      const instance = new OSMetricsService();
      const resp = new OSMetrics();
      instance.parseCPUStatFile(cpustat, resp);
      resp.ctxtSwaps.must.be.equal(734345521);
    });
  });
  suite('LoadAvg Parsing', () => {
    test('It can parse LoadAvg stats', () => {
      const instance = new OSMetricsService();
      const resp = new OSMetrics();
      instance.parseLoadAvgFile(loadAvg, resp);
      resp.load1.must.be.equal(2.82);
      resp.load5.must.be.equal(2.32);
      resp.load15.must.be.equal(2.04);
    });
  });
});

suite('ioc/autoconfig/ObjectDefinitionDecoratorInspector', () => {
  suite('interestedIn', () => {
    test('It\'s not interested on non-decorated classes', () => {
      const definition = new BaseSingletonDefinition(Test2);
      inspector.interestedIn(definition).must.be.false();
    });
    test('It\'s interested on decorated classes', () => {
      const definition = new BaseSingletonDefinition(Test1);
      inspector.interestedIn(definition).must.be.true();
    });
  });
  suite('doInspect', () => {
    test('It sets the Lazy flag appropriately', () => {
      const definition = new BaseSingletonDefinition(Test1);
      inspector.doInspect(definition);
      definition.lazyLoading.must.be.false();
    });
    test('It sets autowiring properly', () => {
      const definition = new BaseSingletonDefinition(Test1);
      inspector.doInspect(definition);
      const callDefinitions = definition.getPropertiesToSetDefinitions();
      callDefinitions.length.must.equal(2);
      callDefinitions[0].paramName.must.equal('prop1');
      callDefinitions[0].args.length.must.equal(1);
      callDefinitions[0].args[0].type.must.equal(ParamType.Reference);
      callDefinitions[0].args[0].refName.must.equal('theReference');

      callDefinitions[1].paramName.must.equal('prop2');
      callDefinitions[1].args.length.must.equal(1);
      callDefinitions[1].args[0].type.must.equal(ParamType.Config);
      callDefinitions[1].args[0].key.must.equal('configKey');
    });
  });
});

suite('log/LogManager', () => {
  suite('LogManagerInternal', () => {
    test('Be smart on the path properly cuts the path when dist is present', () => {
      beSmartOnThePath('/some/path/with/dist/in/it/File.js').must.equal('in/it/File.js');
    });
  });
});

suite('util/TestUtil', () => {
  suite('Call capture', () => {
    test('one', () => {
      const mock = MockUtil.mock<Context>(Context);
      MockUtil.when(mock.getDefinitionByName).isCalledWith('A').thenReturn('A is the result');
      mock.getDefinitionByName('A').must.equal('A is the result');
    });
  });
});

  suite('HealthCheckGroup', () => {
    suite('Grouping', () => {
      test('adding simple test adds it directly', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId');
        group.addCheck(instance(mockHealthCheck));
        group.healthChecks.size.must.equal(1);
        Array.from(group.healthChecks.keys()).must.eql(['simpleId']);
      });
      test('adding 2nd level test adds it to a group', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId.subtest');
        group.addCheck(instance(mockHealthCheck));
        group.healthChecks.size.must.equal(1);
        Array.from(group.healthChecks.keys()).must.eql(['simpleId']);
        const simpleIdGroup = group.healthChecks.get('simpleId');
        simpleIdGroup.must.be.instanceOf(HealthCheckGroup);
        const asGroup = simpleIdGroup as HealthCheckGroup;
        asGroup.healthChecks.size.must.equal(1);
        Array.from(asGroup.healthChecks.keys()).must.eql(['subtest']);
      });
      test('adding 2 2nd level tests adds it to the subgroup', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId.subtest');
        group.addCheck(instance(mockHealthCheck));

        const mockHealthCheck2 = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck2.getCheckName()).thenReturn('simpleId.subtest2');
        group.addCheck(instance(mockHealthCheck2));

        group.healthChecks.size.must.equal(1);
        Array.from(group.healthChecks.keys()).must.eql(['simpleId']);
        const simpleIdGroup = group.healthChecks.get('simpleId');
        simpleIdGroup.must.be.instanceOf(HealthCheckGroup);
        const asGroup = simpleIdGroup as HealthCheckGroup;
        asGroup.healthChecks.size.must.equal(2);
        Array.from(asGroup.healthChecks.keys()).must.eql(['subtest', 'subtest2']);
      });
      test('adding 3rd level test adds it to a sub-subgroup', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId.subtest.subsubtest');
        group.addCheck(instance(mockHealthCheck));
        group.healthChecks.size.must.equal(1);
        Array.from(group.healthChecks.keys()).must.eql(['simpleId']);
        const simpleIdGroup = group.healthChecks.get('simpleId');
        simpleIdGroup.must.be.instanceOf(HealthCheckGroup);
        const asGroup = simpleIdGroup as HealthCheckGroup;
        asGroup.healthChecks.size.must.equal(1);
        Array.from(asGroup.healthChecks.keys()).must.eql(['subtest']);

        const simpleIdGroup2 = asGroup.healthChecks.get('subtest');
        simpleIdGroup2.must.be.instanceOf(HealthCheckGroup);
        const asGroup2 = simpleIdGroup2 as HealthCheckGroup;
        asGroup2.healthChecks.size.must.equal(1);
        Array.from(asGroup2.healthChecks.keys()).must.eql(['subsubtest']);
      });
    });
    suite('Lifecycle', () => {
      test('starting the group starts the checks', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId');
        group.addCheck(instance(mockHealthCheck));
        group.start();
        verify(mockHealthCheck.start()).once();
        group.stop();
      });
      test('stopping the group stops the checks', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('simpleId');
        group.addCheck(instance(mockHealthCheck));
        group.start();
        verify(mockHealthCheck.start()).once();
        group.stop();
        verify(mockHealthCheck.stop()).once();
      });
    });
    suite('Result', () => {
      test('all checks OK gives OK', () => {
        const group = new HealthCheckGroup('test1');
        const mockHealthCheck = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck.getCheckName()).thenReturn('check1');
        when(mockHealthCheck.getLastResult()).thenReturn(new HealthCheckResult(HealthCheckStatus.OK, 'OK'));

        const mockHealthCheck2 = mock<HealthCheck>(HealthCheck);
        when(mockHealthCheck2.getCheckName()).thenReturn('check2');
        when(mockHealthCheck2.getLastResult()).thenReturn(new HealthCheckResult(HealthCheckStatus.OK, 'OK'));

        group.addCheck(instance(mockHealthCheck));
        group.addCheck(instance(mockHealthCheck2));
        group.start();
        const result = group.getLastResult();
        result.status.must.equal(HealthCheckStatus.OK);
        group.stop();
      });
//.........这里部分代码省略.........

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();
  });
});

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);
  });
});

suite('ioc/Decorators', () => {
  suite('Autowire', () => {
    test('Autowire gets called', () => {
      // const val = new Test1();
      Reflect.hasMetadata('inceptum', Test1.prototype).must.be.true();
      const metadata = Reflect.getMetadata('inceptum', Test1.prototype);
      metadata.autowire.get('prop1').must.equal('the value');
    });
    test('Autowire by config gets called', async () => {
      const context = new Context('test1', undefined, {config: new JsonProvider({my: {config: 'value' }})});
      context.addObjectDefinitionInspector(new ObjectDefinitionDecoratorInspector());
      context.registerSingletons(ConfigAutowire);
      await context.lcStart();
      const wireInto: ConfigAutowire = await context.getObjectByName('ConfigAutowire');
      wireInto.val.must.equal('value');
      await context.lcStop();
    });
    test('Autowire by config gets called and default is used if not available', async () => {
      const context = new Context('test1', undefined, {config: new JsonProvider({})});
      context.addObjectDefinitionInspector(new ObjectDefinitionDecoratorInspector());
      context.registerSingletons(ConfigAutowire);
      await context.lcStart();
      const wireInto: ConfigAutowire = await context.getObjectByName('ConfigAutowire');
      wireInto.val.must.equal('default');
      await context.lcStop();
    });
  });
  suite('Lazy', () => {
    test('Lazy gets called', () => {
      // const val = new Test1();
      Reflect.hasMetadata('inceptum', Test1.prototype).must.be.true();
      const metadata = Reflect.getMetadata('inceptum', Test1.prototype);
      metadata.lazy.must.be.false();
    });
  });
  suite('Groups', () => {
    test('Groups are Autowired', async () => {
      const context = new Context('test1');
      context.addObjectDefinitionInspector(new ObjectDefinitionDecoratorInspector());
      context.registerDefinition(new BaseSingletonDefinition(Wired1));
      context.registerDefinition(new BaseSingletonDefinition(Wired2));
      context.registerDefinition(new BaseSingletonDefinition(Wired3));
      context.registerDefinition(new BaseSingletonDefinition(WireInto));
      await context.lcStart();
      const wireInto: WireInto = await context.getObjectByName('WireInto');
      wireInto.prop1.length.must.equal(2);
      (wireInto.prop1[0] instanceof Wired1).must.be.true();
      (wireInto.prop1[1] instanceof Wired2).must.be.true();
      wireInto.prop2.length.must.equal(1);
      (wireInto.prop2[0] instanceof Wired3).must.be.true();
      wireInto.prop3.length.must.equal(0);
      await context.lcStop();
    });
  });
  suite('Context', () => {
    test('The Context is Autowired', async () => {
      const context = new Context('test1');
      context.addObjectDefinitionInspector(new ObjectDefinitionDecoratorInspector());
      context.registerSingletons(ContextAutowire);
      await context.lcStart();
      const contextAutowire: ContextAutowire = await context.getObjectByName('ContextAutowire');
      contextAutowire.context.must.eql(context);
      await context.lcStop();
    });
  });
});