1/*
2 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
3 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
4 *
5 * This file is part of JavaParser.
6 *
7 * JavaParser can be used either under the terms of
8 * a) the GNU Lesser General Public License as published by
9 *     the Free Software Foundation, either version 3 of the License, or
10 *     (at your option) any later version.
11 * b) the terms of the Apache License
12 *
13 * You should have received a copy of both licenses in LICENCE.LGPL and
14 * LICENCE.APACHE. Please refer to those files for details.
15 *
16 * JavaParser is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU Lesser General Public License for more details.
20 */
21
22package com.github.javaparser.ast;
23
24import com.github.javaparser.JavaParser;
25import org.junit.Test;
26
27import java.io.IOException;
28import java.nio.file.Path;
29import java.nio.file.Paths;
30
31import static com.github.javaparser.JavaParser.parse;
32import static com.github.javaparser.utils.CodeGenerationUtils.mavenModuleRoot;
33import static org.junit.Assert.assertEquals;
34
35public class CompilationUnitTest {
36    @Test
37    public void issue578TheFirstCommentIsWithinTheCompilationUnit() {
38        CompilationUnit compilationUnit = parse("// This is my class, with my comment\n" +
39                "class A {\n" +
40                "    static int a;\n" +
41                "}");
42
43        assertEquals(1, compilationUnit.getAllContainedComments().size());
44    }
45
46    @Test
47    public void testGetSourceRoot() throws IOException {
48        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources")).normalize();
49        Path testFile = sourceRoot.resolve(Paths.get("com", "github", "javaparser", "storage", "Z.java"));
50
51        CompilationUnit cu = parse(testFile);
52        Path sourceRoot1 = cu.getStorage().get().getSourceRoot();
53        assertEquals(sourceRoot, sourceRoot1);
54    }
55
56    @Test(expected = RuntimeException.class)
57    public void testGetSourceRootWithBadPackageDeclaration() throws IOException {
58        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources")).normalize();
59        Path testFile = sourceRoot.resolve(Paths.get("com", "github", "javaparser", "storage", "A.java"));
60
61        CompilationUnit cu = parse(testFile);
62        cu.getStorage().get().getSourceRoot();
63    }
64
65    @Test
66    public void testGetSourceRootInDefaultPackage() throws IOException {
67        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources", "com", "github", "javaparser", "storage")).normalize();
68        Path testFile = sourceRoot.resolve(Paths.get("B.java"));
69
70        CompilationUnit cu = parse(testFile);
71        Path sourceRoot1 = cu.getStorage().get().getSourceRoot();
72        assertEquals(sourceRoot, sourceRoot1);
73    }
74
75    @Test
76    public void testGetPrimaryTypeName() throws IOException {
77        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources")).normalize();
78        Path testFile = sourceRoot.resolve(Paths.get("com", "github", "javaparser", "storage", "PrimaryType.java"));
79        CompilationUnit cu = JavaParser.parse(testFile);
80
81        assertEquals("PrimaryType", cu.getPrimaryTypeName().get());
82    }
83
84    @Test
85    public void testNoPrimaryTypeName() {
86        CompilationUnit cu = JavaParser.parse("class PrimaryType{}");
87
88        assertEquals(false, cu.getPrimaryTypeName().isPresent());
89    }
90    @Test
91    public void testGetPrimaryType() throws IOException {
92        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources")).normalize();
93        Path testFile = sourceRoot.resolve(Paths.get("com", "github", "javaparser", "storage", "PrimaryType.java"));
94        CompilationUnit cu = JavaParser.parse(testFile);
95
96        assertEquals("PrimaryType",     cu.getPrimaryType().get().getNameAsString());
97    }
98
99    @Test
100    public void testNoPrimaryType() throws IOException {
101        Path sourceRoot = mavenModuleRoot(CompilationUnitTest.class).resolve(Paths.get("src", "test", "resources")).normalize();
102        Path testFile = sourceRoot.resolve(Paths.get("com", "github", "javaparser", "storage", "PrimaryType2.java"));
103        CompilationUnit cu = JavaParser.parse(testFile);
104
105        assertEquals(false, cu.getPrimaryType().isPresent());
106    }
107
108}
109