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1
32 package org.jruby.javasupport.test;
33
34 import java.io.FileOutputStream  ;
35 import java.io.IOException ;
36 import java.io.InputStream ;
37 import java.net.URL ;
38
39 import junit.framework.TestCase;
40
41 import org.jruby.Ruby;
42 import org.jruby.RubyKernel;
43 import org.jruby.javasupport.JavaUtil;
44 import org.jruby.runtime.builtin.IRubyObject;
45 import org.jruby.util.NormalizedFile;
46
47 public class RubyTestCase extends TestCase {
48 private static final IRubyObject[] EMPTY_ARRAY = IRubyObject.NULL_ARRAY;
49
50 public RubyTestCase(String name) {
51 super(name);
52 }
53
54 protected Ruby createRuby(URL url) throws IOException {
55 if (url == null) {
56 throw new NullPointerException ("url was null");
57 }
58 InputStream in = url.openStream();
59 NormalizedFile f = (NormalizedFile)NormalizedFile.createTempFile("rtc", ".rb");
60 FileOutputStream out = new FileOutputStream (f);
61
62 int length;
63 byte[] buf = new byte[8096];
64 while ((length = in.read(buf, 0, buf.length)) >= 0) {
65 out.write(buf, 0, length);
66 }
67 in.close();
68 out.close();
69
70 String filePath = f.getAbsolutePath();
71 Ruby runtime = Ruby.getDefaultInstance();
72 initRuby(runtime);
73 RubyKernel.require(runtime.getTopSelf(), runtime.newString(filePath), null);
74 f.delete();
75 return runtime;
76 }
77
78 protected void initRuby(Ruby runtime) {
80 IRubyObject empty =
81 JavaUtil.convertJavaToRuby(
82 runtime,
83 EMPTY_ARRAY,
84 EMPTY_ARRAY.getClass());
85
86 runtime.defineReadonlyVariable("$-p", runtime.getNil());
87 runtime.defineReadonlyVariable("$-n", runtime.getNil());
88 runtime.defineReadonlyVariable("$-a", runtime.getNil());
89 runtime.defineReadonlyVariable("$-l", runtime.getNil());
90 runtime.defineReadonlyVariable("$\"", empty);
91 runtime.defineReadonlyVariable("$*", empty);
92 runtime.defineReadonlyVariable("$:", empty);
93 runtime.defineGlobalConstant("ARGV", empty);
94 }
95 }
96
97 |
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Java API By Example, From Geeks To Geeks.