com.googlesource.gerrit.plugins.uploadvalidator.SubmoduleValidatorTest.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.uploadvalidator.SubmoduleValidatorTest.java

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// Copyright (C) 2016 The Android Open Source Project
//
// 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.googlesource.gerrit.plugins.uploadvalidator;

import static com.google.common.truth.Truth.assertThat;
import static com.googlesource.gerrit.plugins.uploadvalidator.TestUtils.EMPTY_PLUGIN_CONFIG;

import com.google.gerrit.server.git.validators.CommitValidationMessage;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.SubmoduleAddCommand;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.junit.Test;

public class SubmoduleValidatorTest extends ValidatorTestCase {
    private RevCommit makeCommitWithSubmodule(RevWalk rw) throws IOException, GitAPIException {
        try (Git git = new Git(repo)) {
            SubmoduleAddCommand addCommand = git.submoduleAdd();
            addCommand.setURI(repo.getDirectory().getCanonicalPath());
            addCommand.setPath("modules/library");
            addCommand.call().close();
            git.add().addFilepattern(".").call();
            return rw.parseCommit(git.commit().setMessage("Commit with submodule.").call());
        }
    }

    @Test
    public void testWithSubmodule() throws Exception {
        try (RevWalk rw = new RevWalk(repo)) {
            RevCommit c = makeCommitWithSubmodule(rw);
            List<CommitValidationMessage> m = SubmoduleValidator.performValidation(repo, c, rw);
            assertThat(TestUtils.transformMessages(m))
                    .containsExactly("ERROR: submodules are not allowed: modules/library");
        }
    }

    private RevCommit makeCommitWithoutSubmodule(RevWalk rw) throws IOException, GitAPIException {
        Map<File, byte[]> files = new HashMap<>();
        files.put(new File(repo.getDirectory().getParent(), "foo.txt"), null);
        return TestUtils.makeCommit(rw, repo, "Commit with empty test files.", files);
    }

    @Test
    public void testWithoutSubmodule() throws Exception {
        try (RevWalk rw = new RevWalk(repo)) {
            RevCommit c = makeCommitWithoutSubmodule(rw);
            List<CommitValidationMessage> m = SubmoduleValidator.performValidation(repo, c, rw);
            assertThat(m).isEmpty();
        }
    }

    @Test
    public void validatorInactiveWhenConfigEmpty() {
        assertThat(SubmoduleValidator.isActive(EMPTY_PLUGIN_CONFIG)).isFalse();
    }
}