/*
* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
*  http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 software.amazon.cloudformation.exceptions;

import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.junit.Assert.assertEquals;
import org.junit.jupiter.api.Test;
import software.amazon.cloudformation.proxy.HandlerErrorCode;

public class CfnInvalidRequestExceptionTests {
    @Test
    public void cfnInvalidRequestException_isBaseHandlerException() {
        assertThatExceptionOfType(BaseHandlerException.class).isThrownBy(() -> {
            throw new CfnInvalidRequestException("<request>", new RuntimeException());
        }).withCauseInstanceOf(RuntimeException.class).withMessageContaining("<request>")
            .withMessageContaining("Invalid request");
    }

    @Test
    public void cfnInvalidRequestException_singleArgConstructorHasNoMessage() {
        assertThatExceptionOfType(CfnInvalidRequestException.class).isThrownBy(() -> {
            throw new CfnInvalidRequestException(new RuntimeException());
        }).withCauseInstanceOf(RuntimeException.class).withMessage(null);
    }

    @Test
    public void cfnInvalidRequestException_noCauseGiven() {
        assertThatExceptionOfType(CfnInvalidRequestException.class).isThrownBy(() -> {
            throw new CfnInvalidRequestException("<request>");
        }).withNoCause().withMessageContaining("<request>").withMessageContaining("Invalid request");
    }

    @Test
    public void cfnInvalidRequestException_errorCodeIsAppropriate() {
        assertThatExceptionOfType(CfnInvalidRequestException.class).isThrownBy(() -> {
            throw new CfnInvalidRequestException(new RuntimeException());
        }).satisfies(exception -> assertEquals(HandlerErrorCode.InvalidRequest, exception.getErrorCode()));
    }

    @Test
    public void cfnInvalidRequestException_errorCodeMessage() {
        assertThatExceptionOfType(CfnInvalidRequestException.class).isThrownBy(() -> {
            throw new CfnInvalidRequestException(new RuntimeException("something wrong"));
        }).satisfies(exception -> assertEquals("something wrong", exception.getMessage()));
    }

    @Test
    public void unsupportedTargetException_isCfnInvalidRequestException() {
        assertThatExceptionOfType(CfnInvalidRequestException.class).isThrownBy(() -> {
            throw new UnsupportedTargetException("AWS::Type::Target", new RuntimeException());
        }).withCauseInstanceOf(RuntimeException.class).withMessageContaining("AWS::Type::Target")
            .withMessageContaining("Unsupported target");
    }

    @Test
    public void unsupportedTargetException_singleArgConstructorHasNoMessage() {
        assertThatExceptionOfType(UnsupportedTargetException.class).isThrownBy(() -> {
            throw new UnsupportedTargetException(new RuntimeException());
        }).withRootCauseExactlyInstanceOf(RuntimeException.class).withMessage(null);
    }

    @Test
    public void unsupportedTargetException_noCauseGiven() {
        assertThatExceptionOfType(UnsupportedTargetException.class).isThrownBy(() -> {
            throw new UnsupportedTargetException("AWS::Type::Target");
        }).withNoCause().withMessageContaining("AWS::Type::Target").withMessageContaining("Unsupported target");
    }

    @Test
    public void unsupportedTargetException_errorCodeIsAppropriate() {
        assertThatExceptionOfType(UnsupportedTargetException.class).isThrownBy(() -> {
            throw new UnsupportedTargetException(new RuntimeException());
        }).satisfies(exception -> assertEquals(HandlerErrorCode.InvalidRequest, exception.getErrorCode()));
    }
}