UntranslatedMessageHandlerTest.java

/*
 *  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 com.github.rodionmoiseev.c10n;

import org.junit.Test;

import java.lang.reflect.Method;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

/**
 * @author rodion
 */
public class UntranslatedMessageHandlerTest {
    private final UntranslatedMessageHandler h = new DefaultUntranslatedMessageHandler();

    @Test
    public void noArgs() {
        assertThat(h.render(Messages.class, noArgsMethod(), new Object[0]), is("Messages.noArgs"));
    }

    @Test
    public void withArgs() {
        assertThat(h.render(Messages.class, withArgsMethod(), new Object[]{"hello", 123}),
                is("Messages.withArgs(\"hello\", 123)"));
    }

    @Test
    public void emptyStringArgumentCheck() {
        assertThat(h.render(Messages.class, withArgsMethod(), new Object[]{"", -123}),
                is("Messages.withArgs(\"\", -123)"));
    }

    @Test
    public void longArgumentValuesGetTruncatedTo10Chars() {
        assertThat(h.render(Messages.class, withArgsMethod(), new Object[]{"a very long text message", 123}),
                is("Messages.withArgs(\"a very lon...\", 123)"));
    }

    private Method noArgsMethod() {
        try {
            return Messages.class.getMethod("noArgs");
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(e);
        }
    }

    private Method withArgsMethod() {
        try {
            return Messages.class.getMethod("withArgs", String.class, Integer.class);
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(e);
        }
    }

    @SuppressWarnings("unused")
    interface Messages {
        String noArgs();

        String withArgs(String str, Integer i);
    }
}