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Testing Business Baseline Report Generation in dianping/cat

This test suite validates the business baseline report creation functionality in the CAT monitoring system. It focuses on testing the daily task building process for business baseline reports with specific date and group parameters.

Test Coverage Overview

The test suite provides coverage for the BusinessBaselineReportBuilder component, specifically focusing on daily task generation.

Tests the creation of business baseline data with specific date parameters
Verifies group-based report generation functionality
Validates date parsing and handling mechanisms

Implementation Analysis

The testing approach utilizes ComponentTestCase as the base testing framework, enabling dependency injection and component lookup capabilities.

The test implements a straightforward pattern of component retrieval and method invocation, using:

Component lookup for BusinessBaselineReportBuilder
Date formatting and parsing for test parameters
Direct invocation of buildDailyTask method

Technical Details

Testing infrastructure includes:

JUnit testing framework
ComponentTestCase for dependency management
SimpleDateFormat for date handling
TaskBuilder interface implementation
Configuration using BusinessBaselineReportBuilder.ID constant

Best Practices Demonstrated

The test demonstrates several quality testing practices:

Clean separation of concerns with component-based testing
Proper exception handling for date parsing
Clear test method naming conventions
Effective use of dependency injection for component testing
Structured test case organization extending ComponentTestCase

dianping/cat

cat-home/src/test/java/com/dianping/cat/report/task/business/BusinessBaseLineCreatorTest.java

            
/*
 * Copyright (c) 2011-2018, Meituan Dianping. All Rights Reserved.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dianping.cat.report.task.business;

import java.text.ParseException;
import java.text.SimpleDateFormat;

import org.junit.Test;
import org.unidal.lookup.ComponentTestCase;

import com.dianping.cat.report.page.business.task.BusinessBaselineReportBuilder;
import com.dianping.cat.report.task.TaskBuilder;

public class BusinessBaseLineCreatorTest extends ComponentTestCase {

	@Test
	public void testCreateData() throws ParseException {
		BusinessBaselineReportBuilder builder = (BusinessBaselineReportBuilder) lookup(TaskBuilder.class,
								BusinessBaselineReportBuilder.ID);

		builder.buildDailyTask(BusinessBaselineReportBuilder.ID, "group",
								new SimpleDateFormat("yyyy-MM-dd").parse("2016-03-10"));
	}

}