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/**
* Copyright 2021-2022 ZTE Corporation.
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.onap.holmes.rulemgt.dcae;
import org.easymock.EasyMock;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.SystemOutRule;
import org.junit.runner.RunWith;
import org.onap.holmes.common.ConfigFileScanner;
import org.onap.holmes.common.utils.FileUtils;
import org.onap.holmes.common.utils.JerseyClient;
import org.onap.holmes.rulemgt.bean.response.RuleQueryListResponse;
import org.onap.holmes.rulemgt.bean.response.RuleResult4API;
import org.powermock.api.easymock.PowerMock;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.reflect.Whitebox;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.core.IsNot.not;
import static org.junit.Assert.assertThat;
@RunWith(PowerMockRunner.class)
@PrepareForTest({JerseyClient.class})
public class ConfigFileScanningTaskTest {
@Rule
public final SystemOutRule systemOut = new SystemOutRule().enableLog();
@Test
public void run_failed_to_get_existing_rules() throws Exception {
System.setProperty("ENABLE_ENCRYPT", "true");
String indexPath = getFilePath("index-add.json");
ConfigFileScanningTask cfst = new ConfigFileScanningTask(null);
Whitebox.setInternalState(cfst, "configFile", indexPath);
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andThrow(new RuntimeException());
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), containsString("Failed to get existing rules for comparison."));
}
@Test
public void run_add_rules() throws Exception {
System.setProperty("ENABLE_ENCRYPT", "true");
String clName = "ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b";
String indexPath = getFilePath("index-add.json");
String contents = FileUtils.readTextFile(indexPath);
ConfigFileScanningTask cfst = new ConfigFileScanningTask(null);
Whitebox.setInternalState(cfst, "configFile", indexPath);
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
RuleQueryListResponse rqlr = new RuleQueryListResponse();
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andReturn(rqlr);
// mock for deployRule
EasyMock.expect(jcMock.header(EasyMock.anyString(), EasyMock.anyObject())).andReturn(jcMock);
EasyMock.expect(jcMock.put(EasyMock.anyString(), EasyMock.anyObject())).andReturn("");
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), containsString("Rule 'ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b' has been deployed."));
System.clearProperty("ENABLE_ENCRYPT");
}
@Test
public void run_remove_rules_normal() throws Exception {
System.setProperty("ENABLE_ENCRYPT", "false");
String clName = "ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b";
String indexPath = getFilePath("index-add.json");
String contents = FileUtils.readTextFile(indexPath);
ConfigFileScanningTask cfst = new ConfigFileScanningTask(new ConfigFileScanner());
Whitebox.setInternalState(cfst, "configFile", getFilePath("index-empty.json"));
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
RuleQueryListResponse rqlr = new RuleQueryListResponse();
rqlr.getCorrelationRules().add(getRuleResult4API(clName, contents));
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andReturn(rqlr);
// mock for deleteRule
EasyMock.expect(jcMock.delete(EasyMock.anyString())).andReturn("");
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), containsString("Rule 'ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b' has been removed."));
System.clearProperty("ENABLE_ENCRYPT");
}
@Test
public void run_remove_rules_api_calling_returning_null() throws Exception {
String clName = "ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b";
String indexPath = getFilePath("index-add.json");
String contents = FileUtils.readTextFile(indexPath);
ConfigFileScanningTask cfst = new ConfigFileScanningTask(new ConfigFileScanner());
Whitebox.setInternalState(cfst, "configFile", indexPath);
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
RuleQueryListResponse rqlr = new RuleQueryListResponse();
rqlr.getCorrelationRules().add(getRuleResult4API(clName, contents));
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andReturn(rqlr);
// mock for deleteRule
EasyMock.expect(jcMock.delete(EasyMock.anyString())).andReturn(null);
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), containsString("Failed to delete rule, the rule id is: ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b"));
}
@Test
public void run_change_rules_normal() throws Exception {
String clName = "ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b";
String oldDrlPath = getFilePath("ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b.drl");
String oldDrlContents = FileUtils.readTextFile(oldDrlPath);
ConfigFileScanningTask cfst = new ConfigFileScanningTask(new ConfigFileScanner());
Whitebox.setInternalState(cfst, "configFile", getFilePath("index-rule-changed.json"));
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
RuleQueryListResponse rqlr = new RuleQueryListResponse();
rqlr.getCorrelationRules().add(getRuleResult4API(clName, oldDrlContents));
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andReturn(rqlr);
// mock for deleteRule
EasyMock.expect(jcMock.delete(EasyMock.anyString())).andReturn("");
// mock for deployRule
EasyMock.expect(jcMock.header(EasyMock.anyString(), EasyMock.anyObject())).andReturn(jcMock);
EasyMock.expect(jcMock.put(EasyMock.anyString(), EasyMock.anyObject())).andReturn("");
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), containsString("Rule 'ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b' has been updated."));
}
@Test
public void run_change_rules_no_change_except_for_spaces() throws Exception {
String clName = "ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b";
String oldDrlPath = getFilePath("ControlLoop-VOLTE-2179b738-fd36-4843-a71a-a8c24c70c55b.drl");
String oldDrlContents = FileUtils.readTextFile(oldDrlPath);
ConfigFileScanningTask cfst = new ConfigFileScanningTask(new ConfigFileScanner());
Whitebox.setInternalState(cfst, "configFile", getFilePath("index-rule-spaces-test.json"));
// mock for getExistingRules
JerseyClient jcMock = PowerMock.createMock(JerseyClient.class);
PowerMock.expectNew(JerseyClient.class).andReturn(jcMock).anyTimes();
RuleQueryListResponse rqlr = new RuleQueryListResponse();
rqlr.getCorrelationRules().add(getRuleResult4API(clName, oldDrlContents));
EasyMock.expect(jcMock.get(EasyMock.anyString(), EasyMock.anyObject())).andReturn(rqlr);
PowerMock.replayAll();
cfst.run();
PowerMock.verifyAll();
assertThat(systemOut.getLog(), not(containsString("has been updated.")));
}
private String getFilePath(String fileName) {
return ConfigFileScanningTaskTest.class.getResource("/" + fileName).getFile();
}
private RuleResult4API getRuleResult4API(String clName, String contents) {
RuleResult4API ruleResult4API = new RuleResult4API();
ruleResult4API.setRuleId(clName);
ruleResult4API.setRuleName(clName);
ruleResult4API.setLoopControlName(clName);
ruleResult4API.setContent(contents);
ruleResult4API.setDescription("");
ruleResult4API.setEnabled(1);
ruleResult4API.setCreator("__SYSTEM__DEFAULT__");
return ruleResult4API;
}
}
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