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/*-
* ============LICENSE_START=======================================================
* Simulator
* ================================================================================
* Copyright (C) 2019 Nokia. 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.
* ============LICENSE_END=========================================================
*/
package org.onap.pnfsimulator.filesystem;
import static junit.framework.TestCase.fail;
import static org.mockito.MockitoAnnotations.initMocks;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardWatchEventKinds;
import java.nio.file.WatchEvent;
import java.time.Instant;
import java.util.Collections;
import java.util.HashMap;
import java.util.Optional;
import org.bson.Document;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.onap.pnfsimulator.db.Storage;
import org.onap.pnfsimulator.template.Template;
class WatcherEventProcessorTest {
@Mock
private WatchEvent watchEvent;
@Mock
private Path templatesDir;
private Storage<Template> storage;
private static Path jsonFilePath;
@BeforeAll
static void init() {
jsonFilePath = Paths.get("src/test/resources/org/onap/pnfsimulator/simulator/filesystem/test1.json");
}
@BeforeEach
void resetMocks() {
initMocks(this);
storage = new InMemoryTemplateStorage();
initStubs();
}
@Test
void shouldProcessCreatedEventTest() {
// when
Mockito.when(watchEvent.kind()).thenReturn(StandardWatchEventKinds.ENTRY_CREATE);
WatcherEventProcessor.process(watchEvent, storage, templatesDir);
// then
verifyPersistedValue();
}
@Test
void shouldProcessModifiedEventTest() {
//given
storage.persist(new Template("test1.json", new Document(Collections.emptyMap()), Instant.now().getNano()));
// when
Mockito.when(watchEvent.kind()).thenReturn(StandardWatchEventKinds.ENTRY_MODIFY);
WatcherEventProcessor.process(watchEvent, storage, templatesDir);
// then
verifyPersistedValue();
}
private void verifyPersistedValue() {
Assertions.assertEquals(1, storage.getAll().size());
Optional<Template> templateFromStorage = storage.get("test1.json");
if (templateFromStorage.isPresent()) {
Template retrievedTemplate = templateFromStorage.get();
Document templateContent = retrievedTemplate.getContent();
Document flatContent = retrievedTemplate.getFlatContent();
Assertions.assertEquals("value1", templateContent.getString("field1"));
Assertions.assertEquals(2, templateContent.getInteger("field2", 0));
Assertions.assertEquals(1, flatContent.getInteger(":nested:key1[0]", 0));
Assertions.assertEquals(2, flatContent.getInteger(":nested:key1[1]", 0));
Assertions.assertEquals(3, flatContent.getInteger(":nested:key1[2]", 0));
Assertions.assertEquals("sampleValue2", flatContent.getString(":nested:key2"));
} else {
fail();
}
}
@Test
void shouldProcessDeletedEventTest() {
//given
HashMap<String, Object> legacyObject = new HashMap<>();
legacyObject.put("field1", "value1");
legacyObject.put("field2", 2);
storage.persist(new Template("test1.json", new Document(legacyObject), Instant.now().getNano()));
// when
Mockito.when(watchEvent.kind()).thenReturn(StandardWatchEventKinds.ENTRY_DELETE);
WatcherEventProcessor.process(watchEvent, storage, templatesDir);
// then
Assertions.assertEquals(0, storage.getAll().size());
}
private void initStubs() {
Mockito.when(templatesDir.resolve(jsonFilePath)).thenReturn(jsonFilePath);
Mockito.when(watchEvent.context()).thenReturn(jsonFilePath);
}
}
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