2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.java.api.generator;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertFalse;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertTrue;
14 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.BASE_PKG;
15 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.NS_BAR;
16 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.NS_BAZ;
17 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.NS_FOO;
18 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.assertFilesCount;
19 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.assertImplementsIfc;
20 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.cleanUp;
21 import static org.opendaylight.mdsal.binding.java.api.generator.CompilationTestUtils.testCompilation;
24 import java.lang.reflect.Constructor;
25 import java.lang.reflect.Method;
27 import java.net.URLClassLoader;
28 import org.junit.Test;
30 public class CascadeUsesCompilationTest extends BaseCompilationTest {
33 public void testCascadeUsesCompilation() throws Exception {
34 final File sourcesOutputDir = CompilationTestUtils.generatorOutput("cascade-uses");
35 final File compiledOutputDir = CompilationTestUtils.compilerOutput("cascade-uses");
36 generateTestSources("/compilation/cascade-uses", sourcesOutputDir);
38 // Test if all sources are generated from module foo
39 File parent = new File(sourcesOutputDir, NS_FOO);
40 assertTrue(new File(parent, "FooData.java").exists());
41 assertTrue(new File(parent, "FooGr1.java").exists());
42 assertTrue(new File(parent, "Nodes.java").exists());
43 assertTrue(new File(parent, "NodesBuilder.java").exists());
44 assertFilesCount(parent, 6);
46 // Test if all sources are generated from module bar
47 parent = new File(sourcesOutputDir, NS_BAR);
48 assertTrue(new File(parent, "BarData.java").exists());
49 assertTrue(new File(parent, "BarGr1.java").exists());
50 assertTrue(new File(parent, "BarGr2.java").exists());
51 assertFilesCount(parent, 4);
53 // Test if all sources are generated from module baz
54 parent = new File(sourcesOutputDir, NS_BAZ);
55 assertTrue(new File(parent, "BazData.java").exists());
56 assertTrue(new File(parent, "BazGr1.java").exists());
57 assertFilesCount(parent, 3);
59 // Test if sources are compilable
60 testCompilation(sourcesOutputDir, compiledOutputDir);
62 ClassLoader loader = new URLClassLoader(new URL[] { compiledOutputDir.toURI().toURL() });
63 Class<?> nodesClass = Class.forName(BASE_PKG + ".urn.opendaylight.foo.rev131008.Nodes", true,
65 Class<?> nodesBuilderClass = Class.forName(BASE_PKG + ".urn.opendaylight.foo.rev131008.NodesBuilder", true,
67 Class<?> fooGr1Class = Class.forName(BASE_PKG + ".urn.opendaylight.foo.rev131008.FooGr1", true, loader);
68 Class<?> barGr2Class = Class.forName(BASE_PKG + ".urn.opendaylight.bar.rev131008.BarGr2", true, loader);
69 Class<?> barGr1Class = Class.forName(BASE_PKG + ".urn.opendaylight.bar.rev131008.BarGr1", true, loader);
70 Class<?> bazGr1Class = Class.forName(BASE_PKG + ".urn.opendaylight.baz.rev131008.BazGr1", true, loader);
72 // test generated interface from 'container nodes'
73 assertImplementsIfc(nodesClass, fooGr1Class);
74 assertImplementsIfc(nodesClass, barGr2Class);
76 // test generated builder for 'container nodes'
77 assertFalse(nodesBuilderClass.isInterface());
78 Constructor<?>[] nodesBuilderConstructors = nodesBuilderClass.getConstructors();
79 assertEquals(6, nodesBuilderConstructors.length);
81 // test generation of builder constructors from uses in 'container nodes'
82 Constructor<?> defaultConstructor = null;
83 Constructor<?> usesFooGr1 = null;
84 Constructor<?> usesBarGr2 = null;
85 Constructor<?> usesBarGr1 = null;
86 Constructor<?> usesBazGr1 = null;
87 for (Constructor<?> c : nodesBuilderConstructors) {
88 Class<?>[] params = c.getParameterTypes();
89 if (params.length == 0) {
90 defaultConstructor = c;
92 assertEquals(1, params.length);
93 if (params[0].equals(fooGr1Class)) {
95 } else if (params[0].equals(barGr2Class)) {
97 } else if (params[0].equals(barGr1Class)) {
99 } else if (params[0].equals(bazGr1Class)) {
104 assertNotNull(defaultConstructor);
105 assertNotNull(usesFooGr1);
106 assertNotNull(usesBarGr2);
107 assertNotNull(usesBarGr1);
108 assertNotNull(usesBazGr1);
110 Method fieldsFromMethod = null;
111 for (Method m : nodesBuilderClass.getDeclaredMethods()) {
112 String methodName = m.getName();
113 if ("fieldsFrom".equals(methodName)) {
114 fieldsFromMethod = m;
117 assertNotNull(fieldsFromMethod);
118 assertEquals(1, fieldsFromMethod.getParameterCount());
120 cleanUp(sourcesOutputDir, compiledOutputDir);