/*
 * 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.freemarker.generator.cli.config;

import org.apache.freemarker.generator.cli.config.Settings.SettingsBuilder;
import org.junit.Test;

import java.io.StringWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import static java.util.Collections.singletonList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

public class SettingsTest {

    private static final String[] ANY_ARGS = singletonList("arg1 arg2").toArray(new String[0]);
    private static final Properties ANY_CONFIGURATION = new Properties();
    private static final String ANY_INCLUDE = "*.csv";
    private static final String ANY_INPUT_ENCODING = "US-ASCII";
    private static final String ANY_INTERACTIVE_TEMPLATE = "interactiveTemplate";
    private static final String ANY_LOCALE = "th-TH";
    private static final String ANY_OUTPUT_ENCODING = "UTF-16";
    private static final String ANY_OUTPUT_FILE = "outputFile";
    private static final List<String> ANY_SOURCES = singletonList("sources");
    private static final String ANY_TEMPLATE_NAME = "templateName";
    private static final Map<String, String> ANY_USER_PARAMETERS = new HashMap<>();
    private static final Properties ANY_SYSTEM_PROPERTIES = new Properties();

    @Test
    public void shouldProvideAllExpectedSettings() {
        final Settings settings = allSettingsBuilder().build();

        assertEquals(1, settings.getArgs().size());
        assertNotNull(settings.getConfiguration());
        assertEquals(ANY_INCLUDE, settings.getInclude());
        assertEquals(ANY_INPUT_ENCODING, settings.getInputEncoding().name());
        assertEquals(ANY_OUTPUT_ENCODING, settings.getOutputEncoding().name());
        assertEquals(ANY_OUTPUT_FILE, settings.getOutputFile().getName());
        assertEquals(ANY_TEMPLATE_NAME, settings.getTemplateName());
        assertNotNull(settings.getSources());
        assertNotNull(settings.getParameters());
        assertNotNull(settings.getSytemProperties());
        assertTrue(settings.isReadFromStdin());
        assertTrue(settings.isEnvironmentExposed());
        assertTrue(settings.isInteractiveTemplate());
        assertTrue(settings.isVerbose());
    }

    private SettingsBuilder allSettingsBuilder() {
        return Settings.builder()
                .isEnvironmentExposed(true)
                .isReadFromStdin(true)
                .setArgs(ANY_ARGS)
                .setConfiguration(ANY_CONFIGURATION)
                .setInclude(ANY_INCLUDE)
                .setInputEncoding(ANY_INPUT_ENCODING)
                .setInteractiveTemplate(ANY_INTERACTIVE_TEMPLATE)
                .setLocale(ANY_LOCALE)
                .setOutputEncoding(ANY_OUTPUT_ENCODING)
                .setOutputFile(ANY_OUTPUT_FILE)
                .setParameters(ANY_USER_PARAMETERS)
                .setSources(ANY_SOURCES)
                .setSystemProperties(ANY_SYSTEM_PROPERTIES)
                .setTemplateName(ANY_TEMPLATE_NAME)
                .setWriter(new StringWriter())
                .setVerbose(true);
    }
}