Examples of CyclomaticCost

Examples of com.google.test.metric.CyclomaticCost

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  public void testPrintCost() throws Exception {
    XMLReportGenerator report = new XMLReportGenerator(handler, costModel, 0, 0, 0);

    MethodCost methodCost = new MethodCost("", "methodName", 1, false, false, false);
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    ViolationCost violation = new MethodInvocationCost(new SourceLocation("source.file", 123), methodCost,
        IMPLICIT_STATIC_INIT, Cost.cyclomatic(2).add(Cost.global(3)));
    report.writeCost(violation);
    assertXMLEquals("<cost cyclomatic=\"2\" file=\"source.file\" global=\"3\" line=\"123\" "
        + "lod=\"0\" method=\"methodName\" overall=\"32\" "
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Examples of com.google.test.metric.CyclomaticCost

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  // This was throwing NPE before
  public void testPrintCostNullReason() throws Exception {
    XMLReportGenerator report = new XMLReportGenerator(handler, costModel, 0, 0, 0);

    MethodCost methodCost = new MethodCost("", "methodName", 1, false, false, false);
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    ViolationCost violation = new MethodInvocationCost(new SourceLocation("source.file", 123), methodCost,
        NON_OVERRIDABLE_METHOD_CALL, Cost.cyclomatic(2).add(Cost.global(3)));
    report.writeCost(violation);
    assertXMLEquals("<cost cyclomatic=\"2\" file=\"source.file\" global=\"3\" line=\"123\" "
        + "lod=\"0\" method=\"methodName\" overall=\"32\" "
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Examples of com.google.test.metric.CyclomaticCost

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      }

    };
    MethodCost methodCost = new MethodCost("", "methodName", 123, false, false, false);
    methodCost.addCostSource(new GlobalCost(new SourceLocation(null, 123), null, Cost.global(1)));
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 234), Cost.cyclomatic(1)));
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 345), Cost.cyclomatic(1)));
    methodCost.addCostSource(new GlobalCost(new SourceLocation(null, 456), null, Cost.global(1)));
    methodCost.link();
    report.writeCost(methodCost);
    assertXMLEquals("<method cyclomatic=\"2\" global=\"2\" line=\"123\" "
        + "lod=\"0\" name=\"methodName\" overall=\"22\">L123,L234,L345,L456,</method>");
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Examples of com.google.test.metric.CyclomaticCost

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      public void writeCost(MethodCost methodCost) throws SAXException {
        write(methodCost.getMethodName() + "()");
      }
    };
    MethodCost m1 = new MethodCost("", "M1", -1, false, false, false);
    m1.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    m1.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    MethodCost m2 = new MethodCost("", "M2", -1, false, false, false);
    m2.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    m1.link();
    m2.link();
    ClassCost classCost = new ClassCost("className", asList(m1, m2));
    report.writeCost(classCost);
    assertXMLEquals("<class class=\"className\" cost=\"1\">M1()M2()</class>");
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Examples of com.google.test.metric.CyclomaticCost

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        write(cost.getClassName() + ";");
      }
    };
    report.printHeader();
    MethodCost m1 = new MethodCost("", "M1", -1, false, false, false);
    m1.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    m1.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    m1.link();
    ClassCost c1 = new ClassCost("C1", asList(m1));
    ClassCost c2 = new ClassCost("C2", asList(m1));
    report.addClassCost(c1);
    report.addClassCost(c2);
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Examples of com.google.test.metric.CyclomaticCost

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  private MethodCost methodWithIndirectCosts;

  protected void setUp() throws Exception {
    super.setUp();
    doThingMethod = new MethodCost("Foo", "doThing()", 1, false, false, false);
    doThingMethod.addCostSource(new CyclomaticCost(new SourceLocation(null, 3), Cost.cyclomatic(100)));

    methodWithIndirectCosts = new MethodCost("Foo", "hasIndirect()", 2, false, false, false);
    methodWithIndirectCosts.addCostSource(new CyclomaticCost(new SourceLocation(null, 4), Cost.cyclomatic(50)));
    methodWithIndirectCosts.addCostSource(new MethodInvocationCost(new SourceLocation(null, 1),
        doThingMethod, NON_OVERRIDABLE_METHOD_CALL, Cost.cyclomatic(33)));
    costModel = new CostModel();
  }
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Examples of com.google.test.metric.CyclomaticCost

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  private static final String CLASS_NAME = "com.google.foo.Bar";
  public void testReport() throws Exception {

    MethodCost methodCost = new MethodCost("", "doThing", 3, false, false, false);
    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost.link();
    final ClassCost classCost = new ClassCost(CLASS_NAME, Arrays.asList(methodCost));
    report.addClassCost(classCost);
    report.printFooter();
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Examples of com.google.test.metric.CyclomaticCost

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  private ClassCost classCost(String name, int cost) {
    List<MethodCost> methods = new ArrayList<MethodCost>();
    MethodCost methodCost = new MethodCost("", "method_" + cost, 1, false, false, false);
    for (int i = 0; i < cost; i++) {
      methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, i), Cost.cyclomatic(1)));
    }
    methodCost.link();
    methods.add(methodCost);
    ClassCost classCost = new ClassCost(name, methods);
    return classCost;
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Examples of com.google.test.metric.CyclomaticCost

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  private final ByteArrayOutputStream out = new ByteArrayOutputStream();
  private final CostModel costModel = new CostModel();

  @Override
  protected void setUp() throws Exception {
    methodCost1.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));

    methodCost2.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost2.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));

    methodCost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
    methodCost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
}
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Examples of com.google.test.metric.CyclomaticCost

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  public void testSimpleCost() throws Exception {
    DrillDownReportGenerator printer =
      new DrillDownReportGenerator(new PrintStream(out), costModel, null, MAX_VALUE, 0);
    MethodCost costOnlyMethod1 = new MethodCost("", "c.g.t.A.method1()V", 0, false, false, false);
    costOnlyMethod1.addCostSource(new CyclomaticCost(new SourceLocation(null, 1), Cost.cyclomatic(1)));
    costOnlyMethod1.addCostSource(new GlobalCost(new SourceLocation(null, 0), null, Cost.global(1)));
    costOnlyMethod1.link();
    printer.print("", costOnlyMethod1, Integer.MAX_VALUE);
    assertStringEquals("c.g.t.A.method1()V [CC: 1, GC: 1 / CC: 1, GC: 1]\n", out.toString());
  }
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