/*
 * 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 org.apache.jackrabbit.filevault.maven.packaging.it;

import java.io.File;
import java.io.IOException;

import org.apache.maven.it.VerificationException;
import org.apache.maven.shared.utils.io.FileUtils;
import org.junit.Test;

import static org.junit.Assert.assertTrue;

/**
 * Tests the behaviour of package filters.
 */
public class FilterIT {

    private ProjectBuilder verify(String projectName, boolean expectToFail, String ... goals) throws VerificationException, IOException {
        return new ProjectBuilder()
                .setTestProjectDir("filter-tests/" + projectName)
                .setTestGoals(goals)
                .setBuildExpectedToFail(expectToFail)
                .build()
                .verifyExpectedFilter();
    }

    /**
     * Tests if a pom with no filter definition at all fails.
     */
    @Test
    public void test_no_filter_fails() throws Exception {
        verify("no-filter-fails", true);
    }

    /**
     * Tests if a pom with no filter definition but with a @{code failOnEmptyFilter} set to {@code false} works.
     */
    @Test
    public void test_no_filter_with_prop_ok() throws Exception {
        verify("no-filter-with-prop-ok", false);
    }

    /**
     * Tests if a project with an implicit filter defined with a resource based META-INF/vault/filter.xml is correctly built
     */
    @Test
    public void test_implicit_filter() throws Exception {
        verify("implicit-filter", false);
    }

    /**
     * Tests if a project with an implicit filter defined in META-INF/vault/filter.xml is correctly built
     */
    @Test
    public void test_implicit_filter_via_metainf() throws Exception {
        verify("implicit-filter-via-metainf", false);
    }

    /**
     * Tests if a project with an inline filter properly generates the filter.xml
     */
    @Test
    public void test_inline_filter() throws Exception {
        verify("inline-filter", false);
    }

    /**
     * Tests if a project with an inline filter and a filter source properly generates the merged filter.xml
     */
    @Test
    public void test_merge_inline_filter() throws Exception {
        verify("merge-inline-filter", false);
    }

    /**
     * Tests if a project with an inline filter and a filter source properly generates the merged filter.xml
     */
    @Test
    public void test_merge_inline_filter_with_metainf() throws Exception {
        verify("merge-inline-filter-metainf", false);
    }

    /**
     * Tests if a project with an filter source and no inline filters keeps the filter comments.
     */
    @Test
    public void test_retain_filter_source() throws Exception {
        verify("retain-filter-source", false);
    }

    /**
     * Tests if a project with no filter but a prefix creates the default root
     */
    @Test
    public void test_no_filter_with_prefix() throws Exception {
        verify("no-filter-with-prefix", false);
    }

    /**
     * Tests if a project with an inline filter and an implicit filter correctly uses the inline filters.
     */
    @Test
    public void test_inline_and_implicit_filter_fails() throws Exception {
        verify("inline-and-implicit-fails", true);
    }

    /**
     * Tests if a project with no filter file or inline filters and only a single embedded and sub package marked as filter entry
     * is creating a filter
     */
    @Test
    public void test_no_filter_container() throws Exception {
        verify("no-filter-container", false);
    }

    /**
     * Tests if a project with no filter file or inline filters and only a single embedded and sub package marked as filter entry
     * is creating a filter but inside an execution's configuration
     */
    @Test
    public void test_no_filter_container_in_execution() throws Exception {
        verify("no-filter-container-in-execution", false);
    }

    /**
     * Tests if a project with an inline filter executed twice works w/o clean
     */
    @Test
    public void test_inline_filter_twice() throws Exception {
        // first execute with default goals
        final File projectDir = new File("target/test-classes/test-projects/filter-tests/inline-filter-twice");
        FileUtils.copyFile(new File(projectDir, "pom1.xml"), new File(projectDir, "pom.xml"));
        FileUtils.copyFile(new File(projectDir, "expected-filter1.xml"), new File(projectDir, "expected-filter.xml"));
        verify("inline-filter-twice", false);

        // copy marker to 'target' to ensure that clean is not executed
        File marker = new File(projectDir, "target/marker.xml");
        FileUtils.copyFile(new File(projectDir, "pom1.xml"), marker);

        FileUtils.copyFile(new File(projectDir, "pom2.xml"), new File(projectDir, "pom.xml"));
        FileUtils.copyFile(new File(projectDir, "expected-filter2.xml"), new File(projectDir, "expected-filter.xml"));
        verify("inline-filter-twice", false, "package");

        assertTrue("Marker file still exists.", marker.exists());
    }

    @Test 
    public void test_filter_not_covering_all_files() throws Exception {
        ProjectBuilder builder = verify("filter-not-covering-all-files", true);
        builder.verifyExpectedLogLines(new File(builder.getTestProjectDir(), "jcr_root/apps/.content.xml").getAbsolutePath());
    }
}