com.bmuschko.gradle.clover.GenerateCoverageReportTask.groovy Maven / Gradle / Ivy

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Gradle plugin for generating a code coverage report using Clover.

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/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed 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.bmuschko.gradle.clover

import org.gradle.api.tasks.Input
import org.gradle.api.tasks.Optional

/**
 * Task for generating Clover code coverage report.
 *
 * @author Benjamin Muschko
 */
class GenerateCoverageReportTask extends CloverReportTask {
    @Optional
    @Input
    String filter
    @Optional
    @Input
    String targetPercentage
    @Optional
    @Input
    String testResultsDir
    @Optional
    @Input
    String testResultsInclude

    @Override
    void generateCodeCoverage() {
        if(allowReportGeneration()) {
            generateReport()
        }
    }

    private boolean allowReportGeneration() {
        isCloverDatabaseExistent()
    }

    private boolean isCloverDatabaseExistent() {
        new File("$project.buildDir/${getInitString()}").exists()
    }

    private void generateReport() {
        logger.info 'Starting to generate Clover code coverage report.'

        String filter = getFilter()
        writeReports(filter, getTestResultsDir(), getTestResultsInclude())
        checkTargetPercentage(filter)

        logger.info 'Finished generating Clover code coverage report.'
    }

    private void checkTargetPercentage(String filter) {
        if(getTargetPercentage()) {
            Map arguments = [
                initString: "$project.buildDir/${getInitString()}",
                target: getTargetPercentage(),
                haltOnFailure: true
            ]

            if(filter) {
                arguments['filter'] = filter
            }

            ant."clover-check"(arguments)
        }
    }
}