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1
8
9 package com.sleepycat.collections.test;
10
11 import java.io.BufferedInputStream  ;
12 import java.io.BufferedOutputStream ;
13 import java.io.File ;
14 import java.io.FileOutputStream ;
15 import java.io.IOException ;
16 import java.io.InputStream ;
17 import java.io.OutputStream ;
18
19 import junit.framework.TestCase;
20
21 import com.sleepycat.je.DatabaseConfig;
22
23
26 public class DbTestUtil {
27
28 public static final DatabaseConfig DBCONFIG_CREATE = new DatabaseConfig();
29 static {
30 DBCONFIG_CREATE.setAllowCreate(true);
31 }
32
33 private static final File TEST_DIR;
34 static {
35 String dir = System.getProperty("testdestdir");
36 if (dir == null || dir.length() == 0) {
37 dir = ".";
38 }
39 TEST_DIR = new File (dir, "tmp");
40 }
41
42 public static void printTestName(String name) {
43 }
46
47 public static File getExistingDir(String name)
48 throws IOException {
49
50 File dir = new File (TEST_DIR, name);
51 if (!dir.exists() || !dir.isDirectory()) {
52 throw new IllegalStateException (
53 "Not an existing directory: " + dir);
54 }
55 return dir;
56 }
57
58 public static File getNewDir()
59 throws IOException {
60
61 return getNewDir("test-dir");
62 }
63
64 public static File getNewDir(String name)
65 throws IOException {
66
67 File dir = new File (TEST_DIR, name);
68 if (dir.isDirectory()) {
69 String [] files = dir.list();
70 if (files != null) {
71 for (int i = 0; i < files.length; i += 1) {
72 new File (dir, files[i]).delete();
73 }
74 }
75 } else {
76 dir.delete();
77 dir.mkdirs();
78 }
79 return dir;
80 }
81
82 public static File getNewFile()
83 throws IOException {
84
85 return getNewFile("test-file");
86 }
87
88 public static File getNewFile(String name)
89 throws IOException {
90
91 return getNewFile(TEST_DIR, name);
92 }
93
94 public static File getNewFile(File dir, String name)
95 throws IOException {
96
97 File file = new File (dir, name);
98 file.delete();
99 return file;
100 }
101
102 public static boolean copyResource(Class cls, String fileName, File toDir)
103 throws IOException {
104
105 InputStream in = cls.getResourceAsStream("testdata/" + fileName);
106 if (in == null) {
107 return false;
108 }
109 in = new BufferedInputStream (in);
110 File file = new File (toDir, fileName);
111 OutputStream out = new FileOutputStream (file);
112 out = new BufferedOutputStream (out);
113 int c;
114 while ((c = in.read()) >= 0) out.write(c);
115 in.close();
116 out.close();
117 return true;
118 }
119
120 public static String qualifiedTestName(TestCase test) {
121
122 String s = test.getClass().getName();
123 int i = s.lastIndexOf('.');
124 if (i >= 0) {
125 s = s.substring(i + 1);
126 }
127 return s + '.' + test.getName();
128 }
129 }
130 |
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