/*
 * 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.maven.it;

import java.io.File;
import java.util.List;
import java.util.regex.Pattern;

import org.apache.maven.shared.verifier.VerificationException;
import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.junit.jupiter.api.Test;

public class MavenITmng2199ParentVersionRangeTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng2199ParentVersionRangeTest() {
        super("[3.2.2,)");
    }

    @Test
    public void testValidParentVersionRangeWithInclusiveUpperBound() throws Exception {
        // failingMavenVersions("(3.2.2,3.5.0-alpha-0)");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/valid-inclusive-upper-bound");

        verifier = newVerifier(testDir.getAbsolutePath(), "remote");
        verifier.addCliArgument("-U");
        verifier.setAutoclean(false);
        verifier.addCliArgument("verify");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        // All Maven versions not supporting remote parent version ranges will log a warning message whenever
        // building a parent fails. The build succeeds without any parent. If that warning message appears in the
        // log, parent resolution failed.
        final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
        assertFalse("Unexpected error message found.", indexOf(lines, ".*Failed to build parent project.*") >= 0);
    }

    @Test
    public void testValidParentVersionRangeWithExclusiveUpperBound() throws Exception {
        // failingMavenVersions("(3.2.2,3.5.0-alpha-0)");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/valid-exclusive-upper-bound");

        verifier = newVerifier(testDir.getAbsolutePath(), "remote");
        verifier.addCliArgument("-U");
        verifier.setAutoclean(false);
        verifier.addCliArgument("verify");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        // All Maven versions not supporting remote parent version ranges will log a warning message whenever
        // building a parent fails. The build succeeds without any parent. If that warning message appears in the
        // log, parent resolution failed.
        final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
        assertFalse("Unexpected error message found.", indexOf(lines, ".*Failed to build parent project.*") >= 0);
    }

    @Test
    public void testInvalidParentVersionRangeWithoutUpperBound() throws Exception {
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-2199-parent-version-range/invalid");

        try {
            verifier = newVerifier(testDir.getAbsolutePath(), "remote");
            verifier.setAutoclean(false);
            verifier.addCliArgument("-U");
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            assertTrue(
                    "Expected error message not found.",
                    indexOf(lines, ".*(parent)? version range.*does not specify an upper bound.*") >= 0);
        }
    }

    @Test
    public void testValidParentVersionRangeInvalidVersionExpression() throws Exception {
        Verifier verifier = null;
        File testDir =
                ResourceExtractor.simpleExtractResources(getClass(), "/mng-2199-parent-version-range/expression");

        try {
            verifier = newVerifier(testDir.getAbsolutePath(), "remote");
            verifier.setAutoclean(false);
            verifier.addCliArgument("-U");
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            int msg = indexOf(lines, ".*Version must be a constant.*org.apache.maven.its.mng2199:expression.*");
            assertTrue("Expected error message not found.", msg >= 0);
        }
    }

    @Test
    public void testValidParentVersionRangeInvalidVersionInheritance() throws Exception {
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-2199-parent-version-range/inherited");

        try {
            verifier = newVerifier(testDir.getAbsolutePath(), "remote");
            verifier.setAutoclean(false);
            verifier.addCliArgument("-U");
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            int msg = indexOf(lines, ".*Version must be a constant.*org.apache.maven.its.mng2199:inherited.*");
            assertTrue("Expected error message not found.", msg >= 0);
        }
    }

    @Test
    public void testValidLocalParentVersionRange() throws Exception {
        // failingMavenVersions("(,3.3.0),(3.3.9,3.5.0-alpha-0)");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/valid-local/child");

        verifier = newVerifier(testDir.getAbsolutePath());
        verifier.addCliArgument("verify");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        // All Maven versions not supporting remote parent version ranges will log a warning message whenever
        // building a parent fails. The build succeeds without any parent. If that warning message appears in the
        // log, parent resolution failed. For this test, this really just tests the project on disk getting tested
        // is not corrupt. It's expected to find the local parent and not fall back to remote resolution. If it
        // falls back to remote resolution, this just catches the test project to be broken.
        final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
        assertFalse("Unexpected error message found.", indexOf(lines, ".*Failed to build parent project.*") >= 0);
    }

    @Test
    public void testInvalidLocalParentVersionRange() throws Exception {
        // failingMavenVersions("[3.3.0,3.3.9)");
        // Fallback to remote resolution not tested here. Remote parent expected to not be available anywhere.
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/invalid-local/child");

        try {
            verifier = newVerifier(testDir.getAbsolutePath());
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            int msg =
                    indexOf(lines, ".*Non-resolvable parent POM org.apache.maven.its.mng2199:local-parent:\\[2,3\\].*");
            assertTrue("Expected error message not found.", msg >= 0);
        }
    }

    @Test
    public void testInvalidLocalParentVersionRangeFallingBackToRemote() throws Exception {
        // failingMavenVersions("[3.3.9]");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/local-fallback-to-remote/child");

        verifier = newVerifier(testDir.getAbsolutePath(), "remote");
        verifier.addCliArgument("verify");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        // All Maven versions not supporting remote parent version ranges will log a warning message whenever
        // building a parent fails. The build succeeds without any parent. If that warning message appears in the
        // log, parent resolution failed. For this test, local parent resolution falls back to remote parent
        // resolution with a version range in use. If the warning message is in the logs, that remote parent
        // resolution failed unexpectedly.
        final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
        assertFalse("Unexpected error message found.", indexOf(lines, ".*Failed to build parent project.*") >= 0);
    }

    @Test
    public void testValidLocalParentVersionRangeInvalidVersionExpression() throws Exception {
        // failingMavenVersions("(,3.5.0-alpha-0)");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/expression-local/child");

        try {
            verifier = newVerifier(testDir.getAbsolutePath());
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            int msg = indexOf(lines, ".*Version must be a constant.*org.apache.maven.its.mng2199:expression.*");
            assertTrue("Expected error message not found.", msg >= 0);
        }
    }

    @Test
    public void testValidLocalParentVersionRangeInvalidVersionInheritance() throws Exception {
        // failingMavenVersions("(,3.5.0-alpha-0)");
        Verifier verifier = null;
        File testDir = ResourceExtractor.simpleExtractResources(
                getClass(), "/mng-2199-parent-version-range/inherited-local/child");

        try {
            verifier = newVerifier(testDir.getAbsolutePath());
            verifier.addCliArgument("verify");
            verifier.execute();
            fail("Expected 'VerificationException' not thrown.");
        } catch (final VerificationException e) {
            assertNotNull(verifier);
            final List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);
            int msg = indexOf(lines, ".*Version must be a constant.*org.apache.maven.its.mng2199:inherited.*");
            assertTrue("Expected error message not found.", msg >= 0);
        }
    }

    private static int indexOf(final List<String> logLines, final String regex) {
        final Pattern pattern = Pattern.compile(regex);

        for (int i = 0, l0 = logLines.size(); i < l0; i++) {
            if (pattern.matcher(logLines.get(i)).matches()) {
                return i;
            }
        }

        return -1;
    }
}