org.trustedanalytics.h2oscoringengine.publisher.steps.AppRecordCreatingStepTest.java Source code

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Here is the source code for org.trustedanalytics.h2oscoringengine.publisher.steps.AppRecordCreatingStepTest.java

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/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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.
 */
package org.trustedanalytics.h2oscoringengine.publisher.steps;

import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.same;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
import org.trustedanalytics.h2oscoringengine.publisher.EnginePublicationException;
import org.trustedanalytics.h2oscoringengine.publisher.http.CloudFoundryEndpoints;
import org.trustedanalytics.h2oscoringengine.publisher.http.HttpCommunication;

public class AppRecordCreatingStepTest {

    private final String testCfApi = "skaflakjg";
    private final String cfAppsEndpoint = testCfApi + CloudFoundryEndpoints.APPS_ENDPOINT;
    private final String testAppGuid = "adjsa-dgf-asg";
    private final String spaceGuid = "asfajkhghga-dgag";
    private final String appName = "sagsdg";
    private final String expectedRequestBody = "{\"name\":\"" + appName + "\",\"space_guid\":\"" + spaceGuid
            + "\"}";

    private RestTemplate restTemplateMock;
    private ResponseEntity<String> responseMock;
    private String validResponseMock = "{\"metadata\":{\"guid\":\"" + testAppGuid
            + "\",\"something\":\"something\"}}";
    private String invalidResponseMock = "{{}";

    @Rule
    public final ExpectedException thrown = ExpectedException.none();

    @Before
    public void setUp() {
        this.restTemplateMock = mock(RestTemplate.class);
        this.responseMock = mock(ResponseEntity.class);
        when(restTemplateMock.exchange(eq(cfAppsEndpoint), same(HttpMethod.POST), any(), same(String.class)))
                .thenReturn(responseMock);
    }

    @Test
    public void createAppRecord_callToCfApiOccured() throws Exception {
        // given
        AppRecordCreatingStep step = new AppRecordCreatingStep(testCfApi, restTemplateMock);

        // when
        when(responseMock.getBody()).thenReturn(validResponseMock);
        step.createAppRecord(spaceGuid, appName);

        // then
        verify(restTemplateMock).exchange(eq(cfAppsEndpoint), same(HttpMethod.POST),
                eq(HttpCommunication.postRequest(expectedRequestBody)), eq(String.class));
    }

    @Test
    public void createAppRecord_invalidResponse_exceptionThrown() throws EnginePublicationException {
        // given
        AppRecordCreatingStep step = new AppRecordCreatingStep(testCfApi, restTemplateMock);

        // when
        when(responseMock.getBody()).thenReturn(invalidResponseMock);

        // then
        thrown.expect(EnginePublicationException.class);
        step.createAppRecord(spaceGuid, appName);

    }
}