/testability-explorer/src/test/java/com/google/test/metric/method/MethodCostTest.java
Java | 66 lines | 44 code | 7 blank | 15 comment | 1 complexity | e43ec0953de413a94a2a95e65e0c1c90 MD5 | raw file
Possible License(s): Apache-2.0
- /*
- * Copyright 2007 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.google.test.metric.method;
- import com.google.test.metric.ClassCost;
- import com.google.test.metric.Cost;
- import com.google.test.metric.CostModel;
- import com.google.test.metric.CyclomaticCost;
- import com.google.test.metric.GlobalCost;
- import com.google.test.metric.JavaClassRepository;
- import com.google.test.metric.MethodCost;
- import com.google.test.metric.MethodInvocationCost;
- import com.google.test.metric.MetricComputer;
- import static com.google.test.metric.Reason.IMPLICIT_STATIC_INIT;
- import com.google.test.metric.RegExpWhiteList;
- import com.google.test.metric.SourceLocation;
- import junit.framework.TestCase;
- public class MethodCostTest extends TestCase {
- public void testComputeOverallCost() throws Exception {
- MethodCost cost = new MethodCost("", "a", 0, false, false, false);
- cost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
- cost.addCostSource(new GlobalCost(new SourceLocation(null, 0), null, Cost.global(1)));
- MethodCost cost3 = new MethodCost("", "b", 0, false, false, false);
- cost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
- cost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
- cost3.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
- cost.addCostSource(new MethodInvocationCost(new SourceLocation(null, 0), cost3,
- IMPLICIT_STATIC_INIT, Cost.cyclomatic(3)));
- CostModel costModel = new CostModel(2, 10, 1);
- cost.link();
- assertEquals((long) 2 * (3 + 1) + 10 * 1, costModel.computeOverall(cost.getTotalCost()));
- assertEquals(2, cost.getExplicitViolationCosts().size());
- assertEquals(1, cost.getImplicitViolationCosts().size());
- }
- private static class Setters {
- boolean foo;
- public void setFoo(String foo) {
- this.foo = (foo == null);
- }
- }
- public void testImplicitSetterCostShouldNotBeDoubleCounted() throws Exception {
- MetricComputer computer = new MetricComputer(new JavaClassRepository(), null, new RegExpWhiteList(), 1);
- ClassCost cost = computer.compute(Setters.class.getCanonicalName());
- MethodCost cost1 = cost.getMethodCost("void setFoo(java.lang.String)");
- assertEquals(1, cost1.getTotalCost().getCyclomaticComplexityCost());
- }
- }