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1
21 package db4ounit;
22
23 import java.io.IOException  ;
24 import java.io.Writer ;
25
26 public class TestRunner {
27
28 private TestSuiteBuilder _suiteBuilder;
29
30 public TestRunner(TestSuite suite) {
31 if (null == suite) throw new IllegalArgumentException ("suite");
32 _suiteBuilder = new NullTestSuiteBuilder(suite);
33 }
34
35 public TestRunner(TestSuiteBuilder builder) {
36 if (null == builder) throw new IllegalArgumentException ("suite");
37 _suiteBuilder = builder;
38 }
39
40 public TestRunner(Class clazz) {
41 this(new ReflectionTestSuiteBuilder(clazz));
42 }
43
44 public int run() {
45 return run(true);
46 }
47
48 private int run(boolean printLabels) {
49 TestSuite suite = buildTestSuite();
50 if (null == suite) return 1;
51
52 TestResult result = new TestResult(printLabels);
53 result.runStarted();
54 suite.run(result);
55 result.runFinished();
56 report(result);
57 return result.failures().size();
58 }
59
60 private TestSuite buildTestSuite() {
61 try {
62 return _suiteBuilder.build();
63 } catch (Exception x) {
64 report(x);
65 }
66 return null;
67 }
68
69 private void report(Exception x) {
70 Writer stdout = TestPlatform.getStdOut();
71 TestPlatform.printStackTrace(stdout, x);
72 }
73
74 private void report(TestResult result) {
75 try {
76 java.io.Writer stdout = TestPlatform.getStdOut();
77 result.print(stdout);
78 stdout.flush();
79 } catch (IOException e) {
80 }
81 }
82 }
83 |
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