public void shouldAccrueInterest()

in component-test/src/main/java/org/apache/fineract/cn/deposit/TestAccrual.java [63:118]
44 lines of code
1 McCabe index (conditional complexity)

  public void shouldAccrueInterest() throws Exception {
    final ProductDefinition productDefinition = Fixture.productDefinition();
    productDefinition.setType(Type.SAVINGS.name());
    productDefinition.setInterest(2.50D);
    super.depositAccountManager.create(productDefinition);
    super.eventRecorder.wait(EventConstants.POST_PRODUCT_DEFINITION, productDefinition.getIdentifier());

    final ProductDefinitionCommand productDefinitionCommand = new ProductDefinitionCommand();
    productDefinitionCommand.setAction(ProductDefinitionCommand.Action.ACTIVATE.name());
    super.depositAccountManager.process(productDefinition.getIdentifier(), productDefinitionCommand);
    super.eventRecorder.wait(EventConstants.POST_PRODUCT_DEFINITION_COMMAND, productDefinition.getIdentifier());

    final ProductInstance productInstance = Fixture.productInstance(productDefinition.getIdentifier());
    super.depositAccountManager.create(productInstance);
    super.eventRecorder.wait(EventConstants.POST_PRODUCT_INSTANCE, productInstance.getCustomerIdentifier());

    final List<ProductInstance> productInstances = super.depositAccountManager.findProductInstances(productDefinition.getIdentifier());
    Assert.assertNotNull(productInstances);
    Assert.assertEquals(1, productInstances.size());
    final ProductInstance foundProductInstance = productInstances.get(0);

    super.depositAccountManager.postProductInstanceCommand(
        foundProductInstance.getAccountIdentifier(), EventConstants.ACTIVATE_PRODUCT_INSTANCE_COMMAND);
    super.eventRecorder.wait(EventConstants.ACTIVATE_PRODUCT_INSTANCE, foundProductInstance.getAccountIdentifier());

    final Account shareAccount = new Account();
    shareAccount.setType(AccountType.EQUITY.name());
    shareAccount.setIdentifier(foundProductInstance.getAccountIdentifier());
    shareAccount.setBalance(1000.00D);

    Mockito
        .doAnswer(invocation -> shareAccount)
        .when(super.accountingServiceSpy).findAccount(shareAccount.getIdentifier());

    final LocalDateTime dueDate = DateConverter.fromIsoString("2017-08-02T22:00:00.000Z");
    final BeatPublish beatPublish = new BeatPublish();
    beatPublish.setIdentifier(RandomStringUtils.randomAlphanumeric(32));
    beatPublish.setForTime(DateConverter.toIsoString(dueDate));
    this.depositBeatListener.publishBeat(beatPublish);

    super.eventRecorder.wait(EventConstants.INTEREST_ACCRUED, DateConverter.toIsoString(dueDate.toLocalDate()));

    final Optional<AccruedInterestEntity> optionalAccruedInterest =
        this.accruedInterestRepository.findByCustomerAccountIdentifier(foundProductInstance.getAccountIdentifier());

    Assert.assertTrue(optionalAccruedInterest.isPresent());
    final AccruedInterestEntity accruedInterestEntity = optionalAccruedInterest.get();
    final Double interest =
        accruedInterestEntity.getAmount()
            * DateConverter.fromIsoString(beatPublish.getForTime()).toLocalDate().lengthOfYear();

    final Double roundedInterest =
        BigDecimal.valueOf(interest).setScale(2, BigDecimal.ROUND_HALF_EVEN).doubleValue();

    Assert.assertEquals(25.00D, roundedInterest, 0.00D);
  }