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1
4 package com.tc.test;
5
6 import org.apache.commons.io.FileUtils;
7
8 import java.io.File  ;
9 import java.io.FileNotFoundException ;
10 import java.io.IOException ;
11
12
15 public class ClassBasedDirectoryTreeTest extends TCTestCase {
16
17 private File root;
18 private ClassBasedDirectoryTree tree;
19
20 public void setUp() throws Exception {
21 this.root = new File ("ClassBasedDirectoryTreeTest");
22
23 if (this.root.exists()) FileUtils.deleteDirectory(this.root);
24 FileUtils.forceMkdir(this.root);
25 this.tree = new ClassBasedDirectoryTree(root);
26 }
27
28 public void testConstructor() throws Exception {
29 try {
30 new ClassBasedDirectoryTree(null);
31 fail("Didn't get NPE on null root");
32 } catch (NullPointerException npe) {
33 }
35
36 try {
37 new ClassBasedDirectoryTree(new File ("thisdirectoryshouldneverexist"));
38 fail("Didn't get exception on nonexistent root");
39 } catch (FileNotFoundException fnfe) {
40 }
42
43 File tempFile = new File ("tempfileforcbdtt");
44 assertTrue(tempFile.createNewFile());
45 tempFile.deleteOnExit();
46
47 try {
48 new ClassBasedDirectoryTree(tempFile);
49 fail("Didn't get exception on file root");
50 } catch (FileNotFoundException fnfe) {
51 }
53
54 assertTrue(tempFile.delete());
55 }
56
57 public void testGetNonexistentDirectory() throws Exception {
58 File expectedFile = new File (this.root.getAbsolutePath()
59 + File.separator
60 + joinWithFileSeparator(new String [] { "com", "tc", "test",
61 "ClassBasedDirectoryTreeTest" }));
62 File theTest = this.tree.getDirectory(getClass());
63
64 assertEquals(expectedFile.getAbsolutePath(), theTest.getAbsolutePath());
65 assertFalse(theTest.exists());
66 assertFalse(new File (this.root, "com").exists()); }
68
69 public void testGetExtantDirectory() throws Exception {
70 File expectedFile = new File (this.root.getAbsolutePath()
71 + File.separator
72 + joinWithFileSeparator(new String [] { "com", "tc", "test",
73 "ClassBasedDirectoryTreeTest" }));
74 assertTrue(expectedFile.mkdirs());
75 File otherFile = new File (expectedFile, "test.txt");
76 assertTrue(otherFile.createNewFile());
77
78 File theTest = this.tree.getDirectory(getClass());
79
80 assertEquals(expectedFile.getAbsolutePath(), theTest.getAbsolutePath());
81 assertTrue(expectedFile.exists() && expectedFile.isDirectory());
82 assertTrue(otherFile.exists()); }
84
85 public void testGetOrMakeExtantDirectory() throws Exception {
86 File expectedFile = new File (this.root.getAbsolutePath()
87 + File.separator
88 + joinWithFileSeparator(new String [] { "com", "tc", "test",
89 "ClassBasedDirectoryTreeTest" }));
90 assertTrue(expectedFile.mkdirs());
91 File otherFile = new File (expectedFile, "test.txt");
92 assertTrue(otherFile.createNewFile());
93
94 File theTest = this.tree.getOrMakeDirectory(getClass());
95
96 assertEquals(expectedFile.getAbsolutePath(), theTest.getAbsolutePath());
97 assertTrue(expectedFile.exists() && expectedFile.isDirectory());
98 assertTrue(otherFile.exists()); }
100
101 public void testFileInWay() throws Exception {
102 File expectedFile = new File (this.root.getAbsolutePath()
103 + File.separator
104 + joinWithFileSeparator(new String [] { "com", "tc", "test",
105 "ClassBasedDirectoryTreeTest" }));
106 assertTrue(expectedFile.getParentFile().mkdirs());
107 assertTrue(expectedFile.createNewFile());
108
109 try {
110 File theTest = this.tree.getDirectory(getClass());
111 fail("Didn't get exception with file in the way");
112 theTest.equals(null);
113 } catch (IOException ioe) {
114 }
116
117 try {
118 this.tree.getOrMakeDirectory(getClass());
119 fail("Didn't get exception with file in the way");
120 } catch (IOException ioe) {
121 }
123 }
124
125 public void testFailsIfFileInWayOfPath() throws Exception {
126 File expectedFile = new File (this.root.getAbsolutePath()
127 + File.separator
128 + joinWithFileSeparator(new String [] { "com", "tc", "test",
129 "ClassBasedDirectoryTreeTest" }));
130 assertTrue(expectedFile.getParentFile().getParentFile().mkdirs());
131 assertTrue(expectedFile.getParentFile().createNewFile());
132
133 File theTest = this.tree.getDirectory(getClass());
134 assertEquals(expectedFile.getAbsolutePath(), theTest.getAbsolutePath());
135 assertFalse(theTest.exists());
136
137 try {
138 this.tree.getOrMakeDirectory(getClass());
139 fail("Didn't get exception with file in the way higher up the path");
140 } catch (IOException ioe) {
141 }
143 }
144
145 static String joinWithFileSeparator(String [] s) {
146 StringBuffer out = new StringBuffer ();
147 for (int i = 0; i < s.length; ++i) {
148 if (i > 0) out.append(File.separator);
149 out.append(s[i]);
150 }
151
152 return out.toString();
153 }
154
155 protected void tearDown() throws Exception {
156 if (this.root.exists()) FileUtils.deleteDirectory(this.root);
157 }
158
159 } |
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