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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.clamp.acm.participant.kubernetes.service;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertNull;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.List;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockito.junit.jupiter.MockitoSettings;
import org.mockito.quality.Strictness;
import org.onap.policy.clamp.acm.participant.kubernetes.exception.ServiceException;
import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartList;
import org.onap.policy.clamp.acm.participant.kubernetes.parameters.ParticipantK8sParameters;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.util.FileSystemUtils;
@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)
class ChartStoreTest {
private static final Coder CODER = new StandardCoder();
private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
private static List<ChartInfo> charts;
@Mock
private ParticipantK8sParameters parameters;
private ChartStore chartStore;
@BeforeAll
static void init() throws CoderException {
charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
}
//Overriding the local chart dir parameter to a temp folder under target for testing java FILE IO operations.
@BeforeEach
void setup() {
Mockito.doReturn("target/tmp/").when(parameters).getLocalChartDirectory();
Mockito.doReturn("info.json").when(parameters).getInfoFileName();
chartStore = new ChartStore(parameters);
}
//Clean up the 'tmp' dir after each test case.
@AfterEach
void cleanUp() throws IOException {
FileSystemUtils.deleteRecursively(Path.of(parameters.getLocalChartDirectory()));
chartStore.getLocalChartMap().clear();
}
@Test
void test_getHelmChartFile() {
File file = chartStore.getHelmChartFile(charts.get(0));
assertNotNull(file);
assertThat(file.getPath()).endsWith(charts.get(0).getChartId().getName());
}
@Test
void test_getOverrideFile() {
File file = chartStore.getOverrideFile(charts.get(0));
assertNotNull(file);
assertThat(file.getPath()).endsWith("values.yaml");
}
@Test
void test_saveChart() throws IOException, ServiceException {
MockMultipartFile mockChartFile = new MockMultipartFile("chart", "dummy".getBytes());
MockMultipartFile mockOverrideFile = new MockMultipartFile("override", "dummy".getBytes());
ChartInfo testChart = charts.get(0);
testChart.setChartId(new ToscaConceptIdentifier("testChart", "1.0.0"));
ChartInfo result = chartStore.saveChart(charts.get(0), mockChartFile, mockOverrideFile);
assertThat(result.getChartId().getName()).isEqualTo("testChart");
assertThat(chartStore.getLocalChartMap()).hasSize(1);
assertThatThrownBy(() -> chartStore.saveChart(charts.get(0), mockChartFile, mockOverrideFile))
.isInstanceOf(ServiceException.class);
}
@Test
void test_getChart() {
assertNull(chartStore.getChart(charts.get(0).getChartId().getName(), charts.get(0).getChartId().getVersion()));
chartStore.getLocalChartMap().put(charts.get(0).getChartId().getName() + "_" + charts.get(0).getChartId()
.getVersion(), charts.get(0));
ChartInfo chart = chartStore.getChart(charts.get(0).getChartId().getName(),
charts.get(0).getChartId().getVersion());
assertThat(chart.getChartId().getName()).isEqualTo(charts.get(0).getChartId().getName());
}
@Test
void test_getAllChart() {
// When the chart store is empty before adding any charts
assertThat(chartStore.getAllCharts()).isEmpty();
for (ChartInfo chart : charts) {
chartStore.getLocalChartMap().put(chart.getChartId().getName() + "_" + chart.getChartId().getVersion(),
chart);
}
List<ChartInfo> retrievedChartList = chartStore.getAllCharts();
assertThat(retrievedChartList).isNotEmpty();
assertThat(retrievedChartList.size()).isEqualTo(charts.size());
}
@Test
void test_deleteChart() {
chartStore.getLocalChartMap().put(charts.get(0).getChartId().getName() + "_" + charts.get(0).getChartId()
.getVersion(), charts.get(0));
assertThat(chartStore.getLocalChartMap()).hasSize(1);
chartStore.deleteChart(charts.get(0));
assertThat(chartStore.getLocalChartMap()).isEmpty();
}
@Test
void test_getAppPath() {
Path path = chartStore.getAppPath(charts.get(0).getChartId());
assertNotNull(path);
assertThat(path.toString()).endsWith(charts.get(0).getChartId().getVersion());
assertThat(path.toString()).startsWith("target");
}
@Test
void test_chartSoreInstantiationWithExistingChartFiles() throws IOException, ServiceException {
MockMultipartFile mockChartFile = new MockMultipartFile("HelmChartFile", "dummyData".getBytes());
MockMultipartFile mockOverrideFile = new MockMultipartFile("overrideFile.yaml", "dummyData".getBytes());
ChartInfo testChart = charts.get(0);
testChart.setChartId(new ToscaConceptIdentifier("dummyChart", "1.0.0"));
//Creating a dummy chart in local dir.
chartStore.saveChart(charts.get(0), mockChartFile, mockOverrideFile);
//Instantiating a new chartStore object with pre available chart in local.
ChartStore chartStore2 = new ChartStore(parameters);
assertThat(chartStore2.getLocalChartMap()).hasSize(1).containsKey("dummyChart_" + charts.get(0).getChartId()
.getVersion());
}
}
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