Package com.google.test.metric

Examples of com.google.test.metric.MethodCost

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    // TCC 4 because it doesn't double count for the same offense within one method
    assertEquals(4, methodCost.getTotalCost().getCyclomaticComplexityCost());
  }

  public void testMultipleDifferentNonOverridibleMethodsTcc12Cost() throws Exception {
    MethodCost methodCost = cost("void methodTcc12BecauseMultipleDifferentNonOverridableMethodCalls()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
    assertEquals(12, methodCost.getTotalCost().getCyclomaticComplexityCost());
  }
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    MetricComputer toDecorate = new MetricComputerBuilder().withClassRepository(repo).build();
    decoratedComputer = new MetricComputerJavaDecorator(toDecorate, repo);
  }

  public void testAccessingMutableStaticItselfDirectlyDoesntCountAgainstYou() throws Exception {
    MethodCost methodCost = decoratedComputer.compute(MutableGlobalExample.class,
        "com.google.test.metric.example.MutableGlobalState.MutableGlobalExample.Gadget getInstance()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());

    // Noteworthy: code which exposes global state to others does not have the cost itself.
    // TODO(jwolter): is this correct?
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }
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    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }

  public void testAccessingAFinalFieldDoesNotCountAgainstYouButInitialGlobalDoes() throws Exception {
    // This method goes into mutable global state (cost +1) and reads a final value (cost +0)
    MethodCost methodCost = decoratedComputer.compute(MutableGlobalExample.class,
        "java.lang.String getGlobalId()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    // Total Global Cost of 1, because of the {@code mutableInstance}.
    assertEquals(1, methodCost.getTotalCost().getGlobalCost());
  }
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    assertEquals(1, methodCost.getTotalCost().getGlobalCost());
  }

  public void testAccessingANonFinalFieldCountsAgainstYou() throws Exception {
    // This method goes into mutable global state (cost +1) and reads a mutable value (cost +1)
    MethodCost methodCost = decoratedComputer.compute(MutableGlobalExample.class, "int getGlobalCount()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(2, methodCost.getTotalCost().getGlobalCost());
  }
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    assertEquals(2, methodCost.getTotalCost().getGlobalCost());
  }

  public void testWritingANonFinalFieldCountsAgainstYou() throws Exception {
    // This method goes into mutable global state (cost +1) and changes a mutable value (cost +1)
    MethodCost methodCost = decoratedComputer.compute(MutableGlobalExample.class, "int globalIncrement()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(2, methodCost.getTotalCost().getGlobalCost());
  }
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    MetricComputer toDecorate = new MetricComputerBuilder().withClassRepository(repo).build();
    decoratedComputer = new MetricComputerJavaDecorator(toDecorate, repo);
  }

  public void testAccessingAFinalStaticIsOK() throws Exception {
    MethodCost methodCost = decoratedComputer.compute(FinalGlobalExample.class,
        "com.google.test.metric.example.MutableGlobalState.FinalGlobalExample.Gadget getInstance()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }
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    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }

  public void testAccessingAFinalFieldDoesNotCountAgainstYou() throws Exception {
    // This method goes into final global state (cost +0) and reads a final value (cost +0)
    MethodCost methodCost = decoratedComputer.compute(FinalGlobalExample.class,
        "java.lang.String getGlobalId()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }
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    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
  }

  public void testAccessingANonFinalFieldCountsAgainstYou() throws Exception {
    // This method goes into final global state (cost +0) and reads a mutable value (cost +1)
    MethodCost methodCost = decoratedComputer.compute(FinalGlobalExample.class, "int getGlobalCount()");
    assertEquals(1, methodCost.getTotalCost().getGlobalCost());
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
  }
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    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
  }

  public void testWritingANonFinalFieldCountsAgainstYou() throws Exception {
    // This method goes into final global state (cost +0) and writes a mutable value (cost +1)
    MethodCost methodCost = decoratedComputer.compute(FinalGlobalExample.class, "int globalIncrement()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
    assertEquals(1, methodCost.getTotalCost().getGlobalCost());
  }
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    MetricComputer toDecorate = new MetricComputerBuilder().withClassRepository(repo).build();
    decoratedComputer = new MetricComputerJavaDecorator(toDecorate, repo);
  }

  public void testOverridableTcc0Cost() throws Exception {
    MethodCost methodCost = cost("void methodOverridableTcc4()");
    assertEquals(4, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
    assertEquals(4, methodCost.getTotalCost().getCyclomaticComplexityCost());

    methodCost = cost("void methodTcc0BecauseOverridableMethodCalls()");
    assertEquals(0, methodCost.getCost().getCyclomaticComplexityCost());
    assertEquals(0, methodCost.getCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getGlobalCost());
    assertEquals(0, methodCost.getTotalCost().getCyclomaticComplexityCost());
  }
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Related Classes of com.google.test.metric.MethodCost

  • com.google.test.metric.example.FinalGlobalExampleTest
  • com.google.test.metric.example.GlobalExampleTest
  • com.google.test.metric.example.MultipleMethodsDifferentCostsTest
  • com.google.test.metric.example.MutableGlobalExampleTest
  • com.google.test.metric.method.MethodCostTest
  • com.google.test.metric.report.about.AboutTestabilityReportGeneratorTest
  • com.google.test.metric.report.DrillDownReport
  • com.google.test.metric.report.DrillDownReportGenerator
  • com.google.test.metric.report.DrillDownReportTest
  • com.google.test.metric.report.html.HtmlReportTest
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