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/*
 *  ============LICENSE_START=======================================================
 *  Copyright (C) 2021 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.cps.ncmp.dmi.service

import org.onap.cps.ncmp.dmi.exception.DmiException
import org.onap.cps.ncmp.dmi.exception.ModulesNotFoundException
import org.onap.cps.ncmp.dmi.service.operation.SdncOperations
import org.springframework.http.HttpStatus
import org.springframework.http.ResponseEntity
import spock.lang.Specification

class DmiServiceImplSpec extends Specification {

    def objectUnderTest = new DmiServiceImpl()

    def mockSdncOperations = Mock(SdncOperations)

    def setup() {
        objectUnderTest.sdncOperations = mockSdncOperations
    }

    def 'Call get modules for cm-handle on dmi Service.'() {
        given: 'cm handle id'
            def cmHandle = 'node1'
        and: 'request operation returns OK'
            def body = 'body'
            mockSdncOperations.getModulesFromNode(cmHandle) >> new ResponseEntity<String>(body, HttpStatus.OK)
        when: 'get modules for cm-handle is called'
            def result = objectUnderTest.getModulesForCmHandle(cmHandle)
        then: 'result is equal to the response from the SDNC service'
            result == body
    }

    def 'Call get modules for cm-handle and SDNC returns "bad request" status.'() {
        given: 'cm handle id'
            def cmHandle = 'node1'
        and: 'get modules from node returns "bad request" status'
            mockSdncOperations.getModulesFromNode(cmHandle) >> new ResponseEntity<String>('body', HttpStatus.BAD_REQUEST)
        when: 'get modules for cm-handle is called'
            objectUnderTest.getModulesForCmHandle(cmHandle)
        then: 'dmi exception is thrown'
            thrown( DmiException )
    }

    def 'Call get modules for cm-handle and SDNC returns OK with empty body.'() {
        given: 'cm handle id'
            def cmHandle = 'node1'
        and: 'get modules for cm-handle returns OK with empty body'
            mockSdncOperations.getModulesFromNode(cmHandle) >> new ResponseEntity<String>('', HttpStatus.OK)
        when: 'get modules for cm-handle is called'
            objectUnderTest.getModulesForCmHandle(cmHandle)
        then: 'ModulesNotFoundException is thrown'
            thrown( ModulesNotFoundException )
    }
}