summaryrefslogtreecommitdiffstats
path: root/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelReaderTest.java
blob: 92f6206bb7726e8cd83fa6a073ccbbe9a04ae165 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
 *  Modifications Copyright (C) 2020 Nordix Foundation
 * ================================================================================
 * 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.apex.model.basicmodel.handling;

import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.Field;
import javax.xml.bind.JAXBException;
import javax.xml.bind.PropertyException;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.stream.StreamSource;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.model.basicmodel.concepts.AxModel;

public class ApexModelReaderTest {
    @Mock
    private Unmarshaller unmarshallerMock;

    @Test
    public void testModelReader() throws IOException, ApexException {
        AxModel model = new DummyApexBasicModelCreator().getModel();
        AxModel invalidModel = new DummyApexBasicModelCreator().getInvalidModel();

        ApexModelWriter<AxModel> modelWriter = new ApexModelWriter<AxModel>(AxModel.class);
        modelWriter.setValidateFlag(true);
        modelWriter.setJsonOutput(true);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        modelWriter.write(model, baos);

        ByteArrayOutputStream baosInvalid = new ByteArrayOutputStream();
        modelWriter.setValidateFlag(false);
        modelWriter.write(invalidModel, baosInvalid);

        ApexModelReader<AxModel> modelReader = new ApexModelReader<AxModel>(AxModel.class, true);

        modelReader.setValidateFlag(true);
        assertTrue(modelReader.getValidateFlag());

        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        AxModel readModel = modelReader.read(bais);
        assertEquals(model, readModel);

        ByteArrayInputStream baisInvalid = new ByteArrayInputStream(baosInvalid.toByteArray());
        assertThatThrownBy(() -> modelReader.read(baisInvalid))
            .hasMessageStartingWith("Apex concept validation failed");
        modelReader.setValidateFlag(false);
        assertFalse(modelReader.getValidateFlag());

        ByteArrayInputStream bais2 = new ByteArrayInputStream(baos.toByteArray());
        AxModel readModel2 = modelReader.read(bais2);
        assertEquals(model, readModel2);

        modelWriter.setJsonOutput(false);

        ByteArrayOutputStream baosXml = new ByteArrayOutputStream();
        modelWriter.write(model, baosXml);

        ByteArrayInputStream baisXml = new ByteArrayInputStream(baosXml.toByteArray());
        AxModel readModelXml = modelReader.read(baisXml);
        assertEquals(model, readModelXml);

        String dummyString = "SomeDummyText";
        ByteArrayInputStream baisDummy = new ByteArrayInputStream(dummyString.getBytes());
        assertThatThrownBy(() -> modelReader.read(baisDummy))
            .hasMessage("format of input for Apex concept is neither JSON nor XML");
        ByteArrayInputStream nullBais = null;
        assertThatThrownBy(() -> modelReader.read(nullBais))
            .hasMessage("concept stream may not be null");

        assertThatThrownBy(() -> {
            FileInputStream fis = new FileInputStream(new File("somewhere/over/the/rainbow"));
            modelReader.read(fis);
        }).hasMessageContaining("rainbow");
        final File tempFile = File.createTempFile("Apex", "Dummy");
        BufferedReader br = new BufferedReader(new FileReader(tempFile));
        br.close();
        assertThatThrownBy(() -> modelReader.read(br))
             .hasMessage("Unable to read Apex concept ");
        tempFile.delete();
        modelReader.setSchema(null);

        final File tempFileA = File.createTempFile("Apex", "Dummy");
        assertThatThrownBy(() -> modelReader.setSchema(tempFileA.getCanonicalPath()))
            .hasMessage("Unable to load schema");
        tempFile.delete();
        modelReader.setSchema("xml/example.xsd");
    }

    @Test
    public void testSetInputTypeError() throws ApexModelException,
        NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
        MockitoAnnotations.initMocks(this);

        ApexModelReader<AxModel> modelReader = new ApexModelReader<AxModel>(AxModel.class, true);

        Field marshallerField = modelReader.getClass().getDeclaredField("unmarshaller");
        marshallerField.setAccessible(true);
        marshallerField.set(modelReader, unmarshallerMock);
        marshallerField.setAccessible(false);

        assertThatThrownBy(() -> {
            Mockito.doThrow(new JAXBException("Exception marshalling to JSON")).when(unmarshallerMock)
                .unmarshal((StreamSource) Mockito.anyObject(), Mockito.anyObject());

            modelReader.read("{Hello}");
        }).hasMessage("Unable to unmarshal Apex concept ");
        assertThatThrownBy(() -> {
            Mockito.doThrow(new PropertyException("Exception setting JAXB property")).when(unmarshallerMock)
                .setProperty(Mockito.anyString(), Mockito.anyString());
            modelReader.read("{Hello}");
        }).hasMessage("JAXB error setting unmarshaller for JSON input");
        assertThatThrownBy(() -> {
            Mockito.doThrow(new PropertyException("Exception setting JAXB property")).when(unmarshallerMock)
                .setProperty(Mockito.anyString(), Mockito.anyString());
            modelReader.read("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        }).hasMessage("JAXB error setting unmarshaller for XML input");
    }
}