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/*-
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2018 Nokia Networks 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.vestest;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Sets;
import org.json.JSONObject;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.dcae.commonFunction.AnyNode;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Created by koblosz on 07.06.18.
*/
public class AnyNodeTest {
private static final String SAMPLE_JSON_FILEPATH = "src/test/resources/test_anynode_class.json";
private static final Map<String, Object> EXPECTED_RAW_MAP = ImmutableMap.<String, Object>builder().put("a", 1).put("b", 2).build();
private static final Set<String> EXPECTED_JSON_KEYS = Sets.newHashSet("channels", "sampleStrList", "sampleNestedObject", "sampleInt", "sampleString", "sampleNull");
private static AnyNode node;
@BeforeClass
public static void setUpClass() throws IOException {
node = AnyNode.parse(SAMPLE_JSON_FILEPATH);
}
@Test(expected = IOException.class)
public void testShouldRethrowExceptionWhenFileNotFound() throws IOException {
AnyNode.parse("not/existng/path");
}
@Test
public void testShouldReturnJsonObjectKeySet() {
assertThat(node.getKeys()).containsOnlyElementsOf(EXPECTED_JSON_KEYS);
}
@Test
public void testShouldGetElementAsString() {
assertThat(node.get("sampleStrList").get(0).asString()).isEqualTo("1");
}
@Test
public void testShouldGetElementAsInt() {
assertThat(node.get("sampleInt").asInt()).isSameAs(1);
}
@Test
public void testWhenNullValuePresentShouldReturnJsonObjectNullAsString() {
assertThat(node.get("sampleNull").asString()).isSameAs(JSONObject.NULL.toString());
}
@Test
public void testShouldGetJsonObjectAsStringToObjectMap() {
assertThat(node.get("sampleNestedObject").asRawMap()).containsAllEntriesOf(EXPECTED_RAW_MAP);
}
@Test
public void testShouldGetAsMap() {
assertThat(node.asMap().keySet()).containsOnlyElementsOf(EXPECTED_JSON_KEYS);
}
@Test
public void testShouldGetAsList() {
assertThat(node.get("sampleStrList").asList().stream().map(AnyNode::asString).collect(Collectors.toList())).containsExactly("1", "2", "3", "4", "5");
}
@Test
public void testShouldGetAsOptional() {
assertThat(node.getAsOptional("absentKey")).isNotPresent();
}
@Test
public void testWhenChainMethodsShouldReturnValue() {
assertThat(node.get("channels").get(0).get("two").asString()).isEqualTo("number2");
}
@Test(expected = ClassCastException.class)
public void whenInvokedOnJsonObjInsteadOfJsonArrShouldRaiseRuntimeEx() {
node.asList();
}
}
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