aboutsummaryrefslogtreecommitdiff
path: root/org.jacoco.core.test/src/org/jacoco/core/internal/analysis/filter/AnnotationGeneratedFilterTest.java
blob: c286a061638fee5ddf1ae57b281612ef323c3805 (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
/*******************************************************************************
 * Copyright (c) 2009, 2022 Mountainminds GmbH & Co. KG and Contributors
 * 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
 *
 * Contributors:
 *    Evgeny Mandrikov - initial API and implementation
 *
 *******************************************************************************/
package org.jacoco.core.internal.analysis.filter;

import org.jacoco.core.internal.instr.InstrSupport;
import org.junit.Test;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.MethodNode;

/**
 * Unit tests for {@link AnnotationGeneratedFilter}.
 */
public class AnnotationGeneratedFilterTest extends FilterTestBase {

	private final IFilter filter = new AnnotationGeneratedFilter();

	@Test
	public void should_filter_methods_annotated_with_runtime_visible_org_groovy_transform_Generated() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);
		m.visitAnnotation("Lgroovy/transform/Generated;", true);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		filter.filter(m, context, output);

		assertMethodIgnored(m);
	}

	@Test
	public void should_filter_methods_annotated_with_runtime_invisible_lombok_Generated() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);
		m.visitAnnotation("Llombok/Generated;", false);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		filter.filter(m, context, output);

		assertMethodIgnored(m);
	}

	@Test
	public void should_filter_classes_annotated_with_runtime_visible_org_immutables_value_Generated() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		context.classAnnotations.add("Lorg/immutables/value/Generated;");

		filter.filter(m, context, output);

		assertMethodIgnored(m);
	}

	@Test
	public void should_filter_classes_annotated_with_runtime_visible_org_apache_avro_specific_AvroGenerated() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"readExternal", "()V", null, null);

		m.visitInsn(Opcodes.NOP);

		context.classAnnotations
				.add("Lorg/apache/avro/specific/AvroGenerated;");

		filter.filter(m, context, output);

		assertMethodIgnored(m);
	}

	@Test
	public void should_filter_when_annotation_is_inner() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		context.classAnnotations.add("Lorg/example/Class$Generated;");

		filter.filter(m, context, output);

		assertMethodIgnored(m);
	}

	@Test
	public void should_not_filter_when_no_annotations() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		filter.filter(m, context, output);

		assertIgnored();
	}

	@Test
	public void should_not_filter_when_other_annotations() {
		final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
				"hashCode", "()I", null, null);
		m.visitAnnotation("LOtherAnnotation;", true);

		m.visitInsn(Opcodes.ICONST_0);
		m.visitInsn(Opcodes.IRETURN);

		context.classAnnotations.add("LOtherAnnotation;");

		filter.filter(m, context, output);

		assertIgnored();
	}

}