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

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

import com.epam.dlab.auth.UserInfo;
import com.epam.dlab.backendapi.service.SchedulerJobService;
import com.epam.dlab.dto.SchedulerJobDTO;
import com.epam.dlab.exceptions.ResourceInappropriateStateException;
import com.epam.dlab.exceptions.ResourceNotFoundException;
import com.epam.dlab.model.scheduler.SchedulerJobData;
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.client.Entity;
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.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.time.temporal.ChronoUnit;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.anyLong;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;

public class SchedulerJobResourceTest extends TestBase {

	private SchedulerJobService schedulerJobService = mock(SchedulerJobService.class);

	@Rule
	public final ResourceTestRule resources =
			getResourceTestRuleInstance(new SchedulerJobResource(schedulerJobService));

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

	@Test
	public void updateExploratoryScheduler() {
        doNothing().when(schedulerJobService)
                .updateExploratorySchedulerData(any(UserInfo.class), anyString(), anyString(), any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateExploratorySchedulerData(getUserInfo(), "projectName",
                "explName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void updateExploratorySchedulerWithFailedAuth() throws AuthenticationException {
        authFailSetup();
        doNothing().when(schedulerJobService)
                .updateExploratorySchedulerData(any(UserInfo.class), anyString(), anyString(), any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", String.join(" ", "Bearer", TOKEN))
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateExploratorySchedulerData(getUserInfo(), "projectName",
                "explName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void updateExploratorySchedulerWithException() {
        doThrow(new ResourceInappropriateStateException("Can't create/update scheduler for user instance with status"))
                .when(schedulerJobService).updateExploratorySchedulerData(any(UserInfo.class), anyString(), anyString(),
                any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateExploratorySchedulerData(getUserInfo(), "projectName",
                "explName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void upsertComputationalScheduler() {
        doNothing().when(schedulerJobService)
                .updateComputationalSchedulerData(any(UserInfo.class), anyString(), anyString(), anyString(), any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateComputationalSchedulerData(getUserInfo(), "projectName",
                "explName", "compName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void upsertComputationalSchedulerWithFailedAuth() throws AuthenticationException {
        authFailSetup();
        doNothing().when(schedulerJobService)
                .updateComputationalSchedulerData(any(UserInfo.class), anyString(), anyString(), anyString(), any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateComputationalSchedulerData(getUserInfo(), "projectName",
                "explName", "compName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void upsertComputationalSchedulerWithException() {
        doThrow(new ResourceInappropriateStateException("Can't create/update scheduler for user instance with status"))
                .when(schedulerJobService).updateComputationalSchedulerData(any(UserInfo.class), anyString(), anyString(),
                anyString(), any(SchedulerJobDTO.class));
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .post(Entity.json(getSchedulerJobDTO()));

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

        verify(schedulerJobService).updateComputationalSchedulerData(getUserInfo(), "projectName",
                "explName", "compName", getSchedulerJobDTO());
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void fetchSchedulerJobForUserAndExploratory() {
        when(schedulerJobService.fetchSchedulerJobForUserAndExploratory(anyString(), anyString(), anyString()))
                .thenReturn(getSchedulerJobDTO());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

        assertEquals(HttpStatus.SC_OK, response.getStatus());
        assertEquals(getSchedulerJobDTO(), response.readEntity(SchedulerJobDTO.class));
        assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

        verify(schedulerJobService).fetchSchedulerJobForUserAndExploratory(USER.toLowerCase(), "projectName", "explName");
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void fetchSchedulerJobForUserAndExploratoryWithFailedAuth() throws AuthenticationException {
        authFailSetup();
        when(schedulerJobService.fetchSchedulerJobForUserAndExploratory(anyString(), anyString(), anyString()))
                .thenReturn(getSchedulerJobDTO());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

        assertEquals(HttpStatus.SC_OK, response.getStatus());
        assertEquals(getSchedulerJobDTO(), response.readEntity(SchedulerJobDTO.class));
        assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

        verify(schedulerJobService).fetchSchedulerJobForUserAndExploratory(USER.toLowerCase(), "projectName", "explName");
        verifyNoMoreInteractions(schedulerJobService);
    }


	@Test
	public void fetchSchedulerJobForUserAndExploratoryWithException() {
        doThrow(new ResourceNotFoundException("Scheduler job data not found for user with exploratory"))
                .when(schedulerJobService).fetchSchedulerJobForUserAndExploratory(anyString(), anyString(), anyString());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

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

        verify(schedulerJobService).fetchSchedulerJobForUserAndExploratory(USER.toLowerCase(), "projectName", "explName");
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void fetchSchedulerJobForComputationalResource() {
        when(schedulerJobService.fetchSchedulerJobForComputationalResource(anyString(), anyString(), anyString(), anyString()))
                .thenReturn(getSchedulerJobDTO());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

        assertEquals(HttpStatus.SC_OK, response.getStatus());
        assertEquals(getSchedulerJobDTO(), response.readEntity(SchedulerJobDTO.class));
        assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

        verify(schedulerJobService).fetchSchedulerJobForComputationalResource(USER.toLowerCase(), "projectName",
                "explName", "compName");
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void fetchSchedulerJobForComputationalResourceWithFailedAuth() throws AuthenticationException {
        authFailSetup();
        when(schedulerJobService.fetchSchedulerJobForComputationalResource(anyString(), anyString(), anyString(), anyString()))
                .thenReturn(getSchedulerJobDTO());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

        assertEquals(HttpStatus.SC_OK, response.getStatus());
        assertEquals(getSchedulerJobDTO(), response.readEntity(SchedulerJobDTO.class));
        assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

        verify(schedulerJobService).fetchSchedulerJobForComputationalResource(USER.toLowerCase(), "projectName",
                "explName", "compName");
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void fetchSchedulerJobForComputationalResourceWithException() {
        doThrow(new ResourceNotFoundException("Scheduler job data not found for user with exploratory with " +
                "computational resource")).when(schedulerJobService)
                .fetchSchedulerJobForComputationalResource(anyString(), anyString(), anyString(), anyString());
        final Response response = resources.getJerseyTest()
                .target("/infrastructure_provision/exploratory_environment/scheduler/projectName/explName/compName")
                .request()
                .header("Authorization", "Bearer " + TOKEN)
                .get();

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

        verify(schedulerJobService).fetchSchedulerJobForComputationalResource(USER.toLowerCase(), "projectName",
                "explName", "compName");
        verifyNoMoreInteractions(schedulerJobService);
    }

	@Test
	public void testGetActiveSchedulers() {
		when(schedulerJobService.getActiveSchedulers(anyString(), anyLong()))
				.thenReturn(Collections.singletonList(new SchedulerJobData(USER, "exploratoryName", null,
						"project", getSchedulerJobDTO())));
		final long minuteOffset = 10L;
		final Response response = resources.getJerseyTest()
				.target("/infrastructure_provision/exploratory_environment/scheduler/active")
				.queryParam("minuteOffset", minuteOffset)
				.request()
				.header("Authorization", "Bearer " + TOKEN)
				.get();
		final List<SchedulerJobData> activeSchedulers = response.readEntity(new GenericType<List<SchedulerJobData>>() {
		});

		assertEquals(HttpStatus.SC_OK, response.getStatus());
		assertEquals(1, activeSchedulers.size());
		assertEquals(Collections.singletonList(new SchedulerJobData(USER, "exploratoryName", null,
				"project", getSchedulerJobDTO())), activeSchedulers);
		assertEquals(MediaType.APPLICATION_JSON, response.getHeaderString(HttpHeaders.CONTENT_TYPE));

		verify(schedulerJobService).getActiveSchedulers(USER.toLowerCase(), minuteOffset);
		verifyNoMoreInteractions(schedulerJobService);

	}

	private SchedulerJobDTO getSchedulerJobDTO() {
		SchedulerJobDTO schedulerJobDTO = new SchedulerJobDTO();
		schedulerJobDTO.setTimeZoneOffset(OffsetDateTime.now(ZoneId.systemDefault()).getOffset());
		schedulerJobDTO.setBeginDate(LocalDate.now());
		schedulerJobDTO.setFinishDate(LocalDate.now().plusDays(1));
		schedulerJobDTO.setStartTime(LocalTime.now().truncatedTo(ChronoUnit.MINUTES));
		schedulerJobDTO.setEndTime(LocalTime.now().truncatedTo(ChronoUnit.MINUTES));
		schedulerJobDTO.setTerminateDateTime(
				LocalDateTime.of(LocalDate.now(), LocalTime.now().truncatedTo(ChronoUnit.MINUTES)));
		schedulerJobDTO.setStartDaysRepeat(Arrays.asList(DayOfWeek.values()));
		schedulerJobDTO.setStopDaysRepeat(Arrays.asList(DayOfWeek.values()));
		schedulerJobDTO.setSyncStartRequired(false);
		return schedulerJobDTO;
	}
}