-
Notifications
You must be signed in to change notification settings - Fork 2
/
InstanceContextTest.java
62 lines (53 loc) · 2.55 KB
/
InstanceContextTest.java
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
package cz.cvut.kbss.jsonld.deserialization;
import cz.cvut.kbss.jsonld.common.BeanAnnotationProcessor;
import cz.cvut.kbss.jsonld.environment.Generator;
import cz.cvut.kbss.jsonld.environment.model.Person;
import cz.cvut.kbss.jsonld.environment.model.User;
import cz.cvut.kbss.jsonld.exception.JsonLdDeserializationException;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.Collection;
import java.util.HashSet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
public class InstanceContextTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void addItemAddsObjectToCollectionInTheContext() {
final InstanceContext<?> ctx = new InstanceContext<>(new HashSet<>());
final User u = Generator.generateUser();
ctx.addItem(u);
final Collection<?> col = (Collection<?>) ctx.getInstance();
assertEquals(1, col.size());
assertSame(u, col.iterator().next());
}
@Test(expected = JsonLdDeserializationException.class)
public void addItemsThrowsExceptionWhenCurrentInstanceIsNotCollection() {
final InstanceContext<Person> ctx = new InstanceContext<>(new Person(),
BeanAnnotationProcessor.mapSerializableFields(
Person.class));
ctx.addItem(Generator.generateUser());
}
@Test
public void setFieldValueSetsFieldValueOnInstance() throws Exception {
final InstanceContext<Person> ctx = new InstanceContext<>(new Person(),
BeanAnnotationProcessor.mapSerializableFields(
Person.class));
final String testFirstName = "John";
ctx.setFieldValue(Person.class.getDeclaredField("firstName"), testFirstName);
assertEquals(testFirstName, ctx.getInstance().getFirstName());
}
@Test
public void setFieldValueThrowsDeserializationExceptionWhenInvalidTypeIsUsedAsFieldValue() throws Exception {
final Integer invalidValue = 117;
thrown.expect(JsonLdDeserializationException.class);
thrown.expectMessage("Type mismatch. Cannot set value " + invalidValue + " of type " + invalidValue.getClass() +
" on field " + Person.class.getDeclaredField("firstName"));
final InstanceContext<Person> ctx = new InstanceContext<>(new Person(),
BeanAnnotationProcessor.mapSerializableFields(
Person.class));
ctx.setFieldValue(Person.class.getDeclaredField("firstName"), invalidValue);
}
}