/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
 *  Modifications Copyright (C) 2019 Nordix Foundation.
 * ================================================================================
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.common.utils.validation;

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

import org.junit.Test;

/**
 * The Class ResourceUtilsTest.
 *
 * @author Liam Fallon (liam.fallon@ericsson.com)
 */
public class AssertionsTest {
    @Test
    public void testAssertions() {
        Assertions.argumentNotFalse(true, "it is true");

        try {
            Assertions.argumentNotFalse(false, "it is false");
        } catch (IllegalArgumentException e) {
            assertEquals("it is false", e.getMessage());
        }

        Assertions.argumentOfClassNotFalse(true, ArithmeticException.class, "it is true");

        try {
            Assertions.argumentOfClassNotFalse(false, ArithmeticException.class, "it is false");
        } catch (Exception e) {
            assertEquals("it is false", e.getMessage());
        }

        Assertions.argumentNotNull("Hello", "it is OK");

        try {
            Assertions.argumentNotNull(null, "it is null");
        } catch (IllegalArgumentException e) {
            assertEquals("it is null", e.getMessage());
        }

        Assertions.argumentOfClassNotNull(true, ArithmeticException.class, "it is OK");

        try {
            Assertions.argumentOfClassNotNull(null, ArithmeticException.class, "it is null");
        } catch (Exception e) {
            assertEquals("it is null", e.getMessage());
        }

        Assertions.assignableFrom(java.util.TreeMap.class, java.util.Map.class);

        try {
            Assertions.assignableFrom(java.util.Map.class, java.util.TreeMap.class);
        } catch (IllegalArgumentException e) {
            assertEquals("java.util.Map is not an instance of java.util.TreeMap", e.getMessage());
        }

        Assertions.instanceOf("Hello", String.class);

        try {
            Assertions.instanceOf(100, String.class);
        } catch (IllegalArgumentException e) {
            assertEquals("java.lang.Integer is not an instance of java.lang.String", e.getMessage());
        }

        Assertions.validateStringParameter("name", "MyName", "^M.*e$");

        try {
            Assertions.validateStringParameter("name", "MyName", "^M.*f$");
        } catch (IllegalArgumentException e) {
            assertEquals("parameter \"name\": value \"MyName\", does not match regular expression \"^M.*f$\"",
                    e.getMessage());
        }

        assertNull(Assertions.getStringParameterValidationMessage("Greeting", "Hello", "^H.*o$"));
        assertEquals("parameter Greeting with value Hello does not match regular expression Goodbye",
                Assertions.getStringParameterValidationMessage("Greeting", "Hello", "Goodbye"));
    }
}