/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2022 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.pap.main.rest;

import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.jupiter.api.BeforeEach;
import org.junit.runner.RunWith;
import org.onap.policy.common.utils.services.Registry;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;

@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = RANDOM_PORT)
@ActiveProfiles("test")
@AutoConfigureMockMvc
@ContextConfiguration
@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
public class TestActuatorEndpoints {

    @Autowired
    private WebApplicationContext context;

    @Autowired
    private TestSecurityConfig securityConfig;

    @Autowired
    private MockMvc mock;

    @BeforeClass
    public static void setupClass() {
        Registry.newRegistry();
    }

    @BeforeEach
    void setup() {
        mock = MockMvcBuilders.webAppContextSetup(context).build();
    }

    @Test
    public void testMetricsEndpoint() throws Exception {
        mock.perform(get("/plain-metrics")).andDo(print())
            .andExpect(status().isOk())
            .andExpect(jsonPath("$").isNotEmpty());
    }

    @Test
    public void testPrometheusEndpoint() throws Exception {
        mock.perform(get("/metrics")).andDo(print())
            .andExpect(status().isOk())
            .andExpect(jsonPath("$").isNotEmpty());
    }

    @TestConfiguration
    @Order(1)
    public static class TestSecurityConfig extends WebSecurityConfigurerAdapter {
        @Override
        protected void configure(HttpSecurity httpSecurity) throws Exception {
            httpSecurity.csrf().disable()
                .authorizeRequests().anyRequest().permitAll();
        }
    }
}