services/self-service/src/test/java/com/epam/dlab/backendapi/resources/InfrastructureTemplateResourceTest.java

/*
 * 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 com.epam.dlab.backendapi.resources;

import com.epam.dlab.auth.UserInfo;
import com.epam.dlab.backendapi.service.InfrastructureTemplateService;
import com.epam.dlab.dto.base.computational.FullComputationalTemplate;
import com.epam.dlab.dto.imagemetadata.ComputationalMetadataDTO;
import com.epam.dlab.dto.imagemetadata.ExploratoryMetadataDTO;
import com.epam.dlab.exceptions.DlabException;
import io.dropwizard.auth.AuthenticationException;
import io.dropwizard.testing.junit.ResourceTestRule;
import org.apache.http.HttpStatus;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;

import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.util.Collections;
import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;

public class InfrastructureTemplateResourceTest extends TestBase {

	private InfrastructureTemplateService infrastructureTemplateService = mock(InfrastructureTemplateService.class);

	@Rule
	public final ResourceTestRule resources =
			getResourceTestRuleInstance(new InfrastructureTemplateResource(infrastructureTemplateService));

	@Before
	public void setup() throws AuthenticationException {
		authSetup();
	}

	@Test
	public void getComputationalTemplates() {
		FullComputationalTemplate fullComputationalTemplate =
				new FullComputationalTemplate(new ComputationalMetadataDTO());
		when(infrastructureTemplateService.getComputationalTemplates(any(UserInfo.class), anyString(), anyString()))
				.thenReturn(Collections.singletonList(fullComputationalTemplate));
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/computational_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_OK, response.getStatus());
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getComputationalTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}

	@Test
	public void getComputationalTemplatesWithFailedAuth() throws AuthenticationException {
		authFailSetup();
		FullComputationalTemplate fullComputationalTemplate =
				new FullComputationalTemplate(new ComputationalMetadataDTO());
		when(infrastructureTemplateService.getComputationalTemplates(any(UserInfo.class), anyString(), anyString()))
				.thenReturn(Collections.singletonList(fullComputationalTemplate));
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/computational_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_OK, response.getStatus());
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getComputationalTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}

	@Test
	public void getComputationalTemplatesWithException() {
		doThrow(new DlabException("Could not load list of computational templates for user"))
				.when(infrastructureTemplateService).getComputationalTemplates(any(UserInfo.class), anyString(), anyString());
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/computational_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_INTERNAL_SERVER_ERROR, response.getStatus());
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getComputationalTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}

	@Test
	public void getExploratoryTemplates() {
		ExploratoryMetadataDTO exploratoryMetadataDTO =
				new ExploratoryMetadataDTO("someImageName");
		when(infrastructureTemplateService.getExploratoryTemplates(any(UserInfo.class), anyString(), anyString()))
				.thenReturn(Collections.singletonList(exploratoryMetadataDTO));
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/exploratory_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_OK, response.getStatus());
		assertEquals(Collections.singletonList(exploratoryMetadataDTO),
				response.readEntity(new GenericType<List<ExploratoryMetadataDTO>>() {
				}));
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getExploratoryTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}

	@Test
	public void getExploratoryTemplatesWithFailedAuth() throws AuthenticationException {
		authFailSetup();
		ExploratoryMetadataDTO exploratoryMetadataDTO =
				new ExploratoryMetadataDTO("someImageName");
		when(infrastructureTemplateService.getExploratoryTemplates(any(UserInfo.class), anyString(), anyString()))
				.thenReturn(Collections.singletonList(exploratoryMetadataDTO));
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/exploratory_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_OK, response.getStatus());
		assertEquals(Collections.singletonList(exploratoryMetadataDTO),
				response.readEntity(new GenericType<List<ExploratoryMetadataDTO>>() {
				}));
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getExploratoryTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}


	@Test
	public void getExploratoryTemplatesWithException() {
		doThrow(new DlabException("Could not load list of exploratory templates for user"))
				.when(infrastructureTemplateService).getExploratoryTemplates(any(UserInfo.class), anyString(), anyString());
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_templates/test/endpoint/exploratory_templates")
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();

		assertEquals(HttpStatus.SC_INTERNAL_SERVER_ERROR, response.getStatus());
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(infrastructureTemplateService).getExploratoryTemplates(getUserInfo(), "test", "endpoint");
		verifyNoMoreInteractions(infrastructureTemplateService);
	}
}