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1
4 package test.net.sourceforge.pmd.renderers;
5
6 import net.sourceforge.pmd.AbstractRule;
7 import net.sourceforge.pmd.PMD;
8 import net.sourceforge.pmd.Report;
9 import net.sourceforge.pmd.Report.ProcessingError;
10 import net.sourceforge.pmd.ast.ASTClassOrInterfaceDeclaration;
11 import net.sourceforge.pmd.ast.SimpleNode;
12 import net.sourceforge.pmd.renderers.AbstractRenderer;
13 import test.net.sourceforge.pmd.testframework.RuleTst;
14
15 public abstract class AbstractRendererTst extends RuleTst {
16
17 private static class FooRule extends AbstractRule {
18 public Object  visit(ASTClassOrInterfaceDeclaration c, Object ctx) {
19 if (c.getImage().equals("Foo"))
20 addViolation(ctx, c);
21 return ctx;
22 }
23 public String getMessage() { return "msg"; }
24 public String getName() { return "Foo"; }
25 public String getRuleSetName() { return "RuleSet"; }
26 public String getDescription() { return "desc"; }
27 }
28
29 private static class FooRule2 extends FooRule {
30 public Object visit(ASTClassOrInterfaceDeclaration c, Object ctx) {
31 if (c.getImage().equals("Foo")) {
32 addViolation(ctx, c);
33 addViolation(ctx, (SimpleNode) c.jjtGetChild(0));
34 }
35 return ctx;
36 }
37 }
38
39 public abstract AbstractRenderer getRenderer();
40
41 public abstract String getExpected();
42
43 public abstract String getExpectedEmpty();
44
45 public abstract String getExpectedMultiple();
46
47 public String getExpectedError(ProcessingError error) {
48 return "";
49 }
50
51 public void testNullPassedIn() {
52 try {
53 getRenderer().render(null);
54 fail("Providing a render(null) should throw an npx");
55 } catch (NullPointerException npx) {
56 }
58 }
59
60 public void testRenderer() throws Throwable {
61 Report rep = new Report();
62 runTestFromString(TEST1, new FooRule(), rep);
63 String actual = getRenderer().render(rep);
64 assertEquals(actual, getExpected());
65 }
66
67 public void testRendererEmpty() throws Throwable {
68 Report rep = new Report();
69 String actual = getRenderer().render(rep);
70 assertEquals(actual, getExpectedEmpty());
71 }
72
73 public void testRendererMultiple() throws Throwable {
74 Report rep = new Report();
75 runTestFromString(TEST1, new FooRule2(), rep);
76 String actual = getRenderer().render(rep);
77 assertEquals(actual, getExpectedMultiple());
78 }
79
80 public void testError() throws Throwable {
81 Report rep = new Report();
82 Report.ProcessingError err = new Report.ProcessingError("Error", "file");
83 rep.addError(err);
84 String actual = getRenderer().render(rep);
85 assertEquals(actual, getExpectedError(err));
86 }
87
88 private static final String TEST1 = "public class Foo {}" + PMD.EOL;
89 }
90 |
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