/testability-explorer/src/test/java/com/google/test/metric/report/PropertiesReportTest.java

 1/*
 2 * Copyright 2007 Google Inc.
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 5 * use this file except in compliance with the License. You may obtain a copy of
 6 * the License at
 7 *
 8 * http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16package com.google.test.metric.report;
17
18import com.google.test.metric.ClassCost;
19import com.google.test.metric.Cost;
20import com.google.test.metric.CostModel;
21import com.google.test.metric.CyclomaticCost;
22import com.google.test.metric.MethodCost;
23import com.google.test.metric.SourceLocation;
24
25import junit.framework.TestCase;
26
27import java.io.ByteArrayInputStream;
28import java.io.ByteArrayOutputStream;
29import java.util.Arrays;
30import java.util.Properties;
31
32public class PropertiesReportTest extends TestCase {
33
34  ByteArrayOutputStream out = new ByteArrayOutputStream();
35  CostModel costModel = new CostModel(1, 1, 1);
36  PropertiesReportGenerator report = new PropertiesReportGenerator(out, costModel);
37
38  private static final String CLASS_NAME = "com.google.foo.Bar";
39  public void testReport() throws Exception {
40
41    MethodCost methodCost = new MethodCost("", "doThing", 3, false, false, false);
42    methodCost.addCostSource(new CyclomaticCost(new SourceLocation(null, 0), Cost.cyclomatic(1)));
43    methodCost.link();
44    final ClassCost classCost = new ClassCost(CLASS_NAME, Arrays.asList(methodCost));
45    report.addClassCost(classCost);
46    report.printFooter();
47
48    String output = out.toString();
49    assertTrue(output.contains("Bar"));
50    Properties props = new Properties();
51    props.load(new ByteArrayInputStream(out.toByteArray()));
52    assertEquals(1, Integer.parseInt(props.getProperty(CLASS_NAME)));
53  }
54}