org.kie.workbench.common.migration.cli.ToolConfigTest.java Source code

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Here is the source code for org.kie.workbench.common.migration.cli.ToolConfigTest.java

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/*
 * Copyright 2018 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 *      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.kie.workbench.common.migration.cli;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.file.Path;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.MissingArgumentException;
import org.apache.commons.cli.ParseException;
import org.apache.maven.cli.CLIManager;
import org.junit.Before;
import org.junit.Test;
import org.kie.workbench.common.migration.cli.ToolConfig;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class ToolConfigTest {

    private ToolConfig.DefaultFactory defaultFactory;

    @Before
    public void init() {
        defaultFactory = new ToolConfig.DefaultFactory();
    }

    @Test(expected = ParseException.class)
    public void testNoTargetParameter() throws ParseException {
        final String[] args = {};

        defaultFactory.parse(args);
    }

    @Test(expected = MissingArgumentException.class)
    public void testNoTargetArgument() throws ParseException {
        final String[] args = { "-t" };

        defaultFactory.parse(args);
    }

    @Test
    public void testBatchArgument() throws ParseException {
        final String[] args = { "-t", "/fake/dir", "-b", "" };

        assertTrue(defaultFactory.parse(args).isBatch());
    }

    @Test
    public void testPrintHelp() throws IOException {
        final String APP_NAME = "myAppName";

        File tf = File.createTempFile("printTestFile", ".txt");

        try (PrintStream ps = new PrintStream(tf); BufferedReader br = new BufferedReader(new FileReader(tf))) {
            defaultFactory.printHelp(ps, APP_NAME);
            assertTrue(br.readLine().contains(APP_NAME));
        }
    }

    @Test
    public void testGetTarget() throws ParseException {
        final String[] args = { "-t", "/fake/dir" };

        CommandLine cl = new CLIManager().parse(args);
        Path path = new ToolConfig(cl).getTarget();
        assertEquals(2, path.getNameCount());
        assertEquals("fake", path.getName(0).toString());
    }
}