/*
 * 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.ignite.testframework.junits.spi;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.apache.ignite.spi.IgniteSpi;
import org.apache.ignite.spi.IgniteSpiException;
import org.apache.ignite.spi.discovery.DiscoverySpi;
import org.jetbrains.annotations.Nullable;

/**
 * Base class for SPI configuration tests.
 * @param <T> Type of tested SPI.
 */
public abstract class GridSpiAbstractConfigTest<T extends IgniteSpi> extends GridSpiAbstractTest<T> {
    /** Default constructor. */
    protected GridSpiAbstractConfigTest() {
        super(false);
    }

    /**
     * Checks that unacceptable property value prevents SPI from being started.
     *
     * @param spi Spi to test property on.
     * @param propName name of property to check.
     * @param val An illegal value.
     * @throws Exception If check failed.
     */
    protected void checkNegativeSpiProperty(IgniteSpi spi, String propName, @Nullable Object val) throws Exception {
        checkNegativeSpiProperty(spi, propName, val, true);
    }

    /**
     * Checks that unacceptable property value prevents SPI from being started.
     *
     * @param spi Spi to test property on.
     * @param propName name of property to check.
     * @param val An illegal value.
     * @param checkExMsg If {@code true} then additional info will be added to failure.
     * @throws Exception If check failed.
     */
    protected void checkNegativeSpiProperty(IgniteSpi spi, String propName, Object val, boolean checkExMsg)
        throws Exception {
        assert spi != null;
        assert propName != null;

        getTestData().getTestResources().inject(spi);

        String mtdName = "set" + propName.substring(0, 1).toUpperCase() + propName.substring(1);

        Method mtd = null;

        for (Method m : spi.getClass().getMethods())
            if (m.getName().equals(mtdName)) {
                mtd = m;

                break;
            }

        assert mtd != null : "The setter is not found for property: " + propName;

        boolean err = false;

        try {
            mtd.invoke(spi, val);
        }
        catch (InvocationTargetException e) {
            info("SPI property setter thrown exception: " + e);

            if (e.getCause() instanceof IllegalArgumentException)
                err = true;
            else
                throw e;
        }

        if (!err)
            try {
                if (!(spi instanceof DiscoverySpi))
                    spi.getNodeAttributes();

                spi.spiStart(getTestIgniteInstanceName());
            }
            catch (IgniteSpiException e) {
                info("SPI start thrown exception: " + e);

                if (checkExMsg)
                    assert e.getMessage().contains("SPI parameter failed condition check: ") :
                        "SPI has returned wrong exception message [propName=" + propName + ", msg=" + e + ']';

                err = true;
            }

        assert err : "No check for property [property=" + propName +", value=" + val + ']';
    }
}