1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.project.inheritance.t09;
20
21 import java.io.File;
22 import java.util.Map;
23
24 import org.apache.maven.project.MavenProject;
25 import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
26
27 /**
28 * Verifies exclusions listed in dependencyManagement are valid for
29 * transitive dependencies.
30 *
31 * @author <a href="mailto:pschneider@gmail.com">Patrick Schneider</a>
32 */
33 public class ProjectInheritanceTest extends AbstractProjectInheritanceTestCase {
34 // ----------------------------------------------------------------------
35 //
36 // p1 inherits from p0
37 // p0 inherits from super model
38 //
39 // or we can show it graphically as:
40 //
41 // p1 ---> p0 --> super model
42 //
43 // ----------------------------------------------------------------------
44
45 /**
46 * How the test project is set up:
47 *
48 * 1. dependencyManagement lists dependencies on a & b,
49 * with an exclusion on c in b.
50 * 2. the child project lists a dependency on project a only
51 * 3. a depends on b (which is transitive to the child project),
52 * and b depends on c.
53 *
54 * We should see that the resulting size of collected artifacts is two:
55 * a & b only.
56 */
57 public void testDependencyManagementExclusionsExcludeTransitively() throws Exception {
58 File localRepo = getLocalRepositoryPath();
59
60 File pom0 = new File(localRepo, "p0/pom.xml");
61 File pom0Basedir = pom0.getParentFile();
62 File pom1 = new File(pom0Basedir, "p1/pom.xml");
63
64 // load the child project, which inherits from p0...
65 MavenProject project0 = getProjectWithDependencies(pom0);
66 MavenProject project1 = getProjectWithDependencies(pom1);
67
68 assertNotNull("Parent is null", project1.getParent());
69 assertEquals(pom0Basedir, project1.getParent().getBasedir());
70 Map map = project1.getArtifactMap();
71
72 assertNotNull("No artifacts", map);
73 assertTrue("No Artifacts", map.size() > 0);
74 assertTrue("Set size should be 2, is " + map.size(), map.size() == 2);
75
76 assertTrue("maven-test:t09-a is not in the project", map.containsKey("maven-test:t09-a"));
77 assertTrue("maven-test:t09-b is not in the project", map.containsKey("maven-test:t09-b"));
78 assertFalse("maven-test:t09-c is in the project", map.containsKey("maven-test:t09-c"));
79 }
80
81 /**
82 * Setup exactly the same as the above test, except that the child project
83 * now depends upon d, which has a transitive dependency on c. Even though
84 * we did list an exclusion on c, it was only from within the context of
85 * project b. We will pick up project c in this case because no
86 * restrictions were placed on d. This demonstrates that a, b, c, & d will
87 * all be collected.
88 *
89 * @throws Exception
90 */
91 public void testDependencyManagementExclusionDoesNotOverrideGloballyForTransitives() throws Exception {
92 File localRepo = getLocalRepositoryPath();
93
94 File pom0 = new File(localRepo, "p0/pom.xml");
95 File pom0Basedir = pom0.getParentFile();
96 File pom2 = new File(pom0Basedir, "p2/pom.xml");
97
98 // load the child project, which inherits from p0...
99 MavenProject project0 = getProjectWithDependencies(pom0);
100 MavenProject project2 = getProjectWithDependencies(pom2);
101
102 assertEquals(pom0Basedir, project2.getParent().getBasedir());
103 Map map = project2.getArtifactMap();
104 assertNotNull("No artifacts", map);
105 assertTrue("No Artifacts", map.size() > 0);
106 assertTrue("Set size should be 4, is " + map.size(), map.size() == 4);
107
108 assertTrue("maven-test:t09-a is not in the project", map.containsKey("maven-test:t09-a"));
109 assertTrue("maven-test:t09-b is not in the project", map.containsKey("maven-test:t09-b"));
110 assertTrue("maven-test:t09-c is not in the project", map.containsKey("maven-test:t09-c"));
111 assertTrue("maven-test:t09-d is not in the project", map.containsKey("maven-test:t09-d"));
112 }
113 }