-
Notifications
You must be signed in to change notification settings - Fork 215
/
EntityIdJsonDeserializerTest.java
95 lines (81 loc) · 3.78 KB
/
EntityIdJsonDeserializerTest.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
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
/*
* Copyright (c) 2021 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.base.model.entity.id;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import org.assertj.core.api.Assertions;
import org.eclipse.ditto.json.JsonFieldDefinition;
import org.eclipse.ditto.json.JsonMissingFieldException;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonParseException;
import org.junit.Test;
/**
* Unit test for {@link EntityIdJsonDeserializer}.
*/
public final class EntityIdJsonDeserializerTest {
private static final JsonFieldDefinition<String> FIELD_DEFINITION = JsonFieldDefinition.ofString("entityId");
@Test
public void assertImmutability() {
assertInstancesOf(EntityIdJsonDeserializer.class, areImmutable());
}
@Test
public void deserializeEntityIdFromValidArgumentsReturnsExpected() {
final EntityIdForTests entityId = EntityIdForTests.of("grault");
final JsonObject jsonObject = JsonObject.newBuilder()
.set(FIELD_DEFINITION, entityId.toString())
.build();
final EntityId deserializedEntityId = EntityIdJsonDeserializer.deserializeEntityId(jsonObject,
FIELD_DEFINITION,
EntityIdForTests.ENTITY_TYPE);
assertThat((CharSequence) deserializedEntityId).isEqualTo(entityId);
}
@Test
public void deserializeEntityIdFromEmptyJsonObjectFails() {
Assertions.assertThatExceptionOfType(JsonMissingFieldException.class)
.isThrownBy(() -> EntityIdJsonDeserializer.deserializeEntityId(JsonObject.empty(),
FIELD_DEFINITION,
EntityIdForTests.ENTITY_TYPE))
.withNoCause();
}
@Test
public void deserializeEntityIdFromJsonWithUnexpectedValueAtDefinedPathFails() {
final boolean unexpectedValue = false;
final JsonObject jsonObject = JsonObject.newBuilder()
.set(FIELD_DEFINITION.getPointer(), unexpectedValue)
.build();
Assertions.assertThatExceptionOfType(JsonParseException.class)
.isThrownBy(() -> EntityIdJsonDeserializer.deserializeEntityId(jsonObject,
FIELD_DEFINITION,
EntityIdForTests.ENTITY_TYPE))
.withMessage("Value <%s> for <%s> is not of type <String>!",
unexpectedValue,
FIELD_DEFINITION.getPointer())
.withNoCause();
}
@Test
public void deserializeEntityIdFromJsonWithInvalidEntityIdFails() {
final JsonObject jsonObject = JsonObject.newBuilder()
.set(FIELD_DEFINITION, EntityIdForTests.INVALID_ID)
.build();
Assertions.assertThatExceptionOfType(JsonParseException.class)
.isThrownBy(() -> EntityIdJsonDeserializer.deserializeEntityId(jsonObject,
FIELD_DEFINITION,
EntityIdForTests.ENTITY_TYPE))
.withMessage("Failed to deserialize value of key <%s> as %s: <%s> is invalid.",
FIELD_DEFINITION.getPointer(),
EntityId.class.getName(),
EntityIdForTests.INVALID_ID)
.withCauseInstanceOf(EntityIdForTestsInvalidException.class);
}
}