@Test
public void test() throws IOException {
EvoSuite evosuite = new EvoSuite();
String targetClass = StringUtils.class.getCanonicalName();
String testClass = StringUtilsEqualsIndexOfTest.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.CRITERION = new Properties.Criterion[] {Properties.Criterion.LINE};
Properties.OUTPUT_VARIABLES = RuntimeVariable.Total_Goals + "," + RuntimeVariable.LineCoverage;
Properties.STATISTICS_BACKEND = StatisticsBackend.CSV;
Properties.COVERAGE_MATRIX = true;
String[] command =
new String[] {"-class", targetClass, "-Djunit=" + testClass, "-measureCoverage"};
SearchStatistics statistics = (SearchStatistics) evosuite.parseCommandLine(command);
Assert.assertNotNull(statistics);
Map<String, OutputVariable<?>> outputVariables = statistics.getOutputVariables();
assertEquals(
9, (Integer) outputVariables.get(RuntimeVariable.Total_Goals.name()).getValue(), 0.0);
assertEquals(
8, (Integer) outputVariables.get(RuntimeVariable.Covered_Goals.name()).getValue(), 0.0);
assertEquals(
8.0 / 9.0,
(Double) outputVariables.get(RuntimeVariable.LineCoverage.name()).getValue(),
0.0);
assertEquals(
1, (Integer) outputVariables.get(RuntimeVariable.Tests_Executed.name()).getValue(), 0.0);
// check coverage matrix
String coveragematrix_file =
System.getProperty("user.dir")
+ File.separator
+ Properties.REPORT_DIR
+ File.separator
+ "data"
+ File.separator
+ Properties.TARGET_CLASS
+ "."
+ Properties.Criterion.LINE.name()
+ ".matrix";
System.out.println("CoverageMatrix file " + coveragematrix_file);
List<String> lines = Files.readAllLines(Paths.get(coveragematrix_file));
// coverage of one test case
assertEquals(1, lines.size());
// all components have been covered ("1"), and the test case pass ("+")
assertTrue(lines.get(0).contains("+"));
}
@Test
public void testGetAllInterfaces() throws IOException {
EvoSuite evosuite = new EvoSuite();
String targetClass = ClassWithPrivateInterfaces.class.getCanonicalName();
String testClass = ClassWithPrivateInterfacesTest.class.getCanonicalName();
Properties.TARGET_CLASS = targetClass;
Properties.CRITERION = new Properties.Criterion[] {Properties.Criterion.LINE};
Properties.OUTPUT_VARIABLES = RuntimeVariable.Total_Goals + "," + RuntimeVariable.LineCoverage;
Properties.STATISTICS_BACKEND = StatisticsBackend.CSV;
Properties.COVERAGE_MATRIX = true;
String[] command =
new String[] {"-class", targetClass, "-Djunit=" + testClass, "-measureCoverage"};
Object statistics = evosuite.parseCommandLine(command);
Assert.assertNotNull(statistics);
// Assert coverage
String statistics_file =
System.getProperty("user.dir")
+ File.separator
+ Properties.REPORT_DIR
+ File.separator
+ "statistics.csv";
System.out.println("statistics_file: " + statistics_file);
CSVReader reader = new CSVReader(new FileReader(statistics_file));
List<String[]> rows = reader.readAll();
assertTrue(rows.size() == 2);
reader.close();
assertEquals("14", CsvJUnitData.getValue(rows, RuntimeVariable.Total_Goals.name()));
assertEquals(
0.93,
Double.valueOf(CsvJUnitData.getValue(rows, RuntimeVariable.LineCoverage.name())),
0.01);
// Assert that all test cases have passed
String matrix_file =
System.getProperty("user.dir")
+ File.separator
+ Properties.REPORT_DIR
+ File.separator
+ "data"
+ File.separator
+ targetClass
+ File.separator
+ Properties.Criterion.LINE.name()
+ File.separator
+ Properties.COVERAGE_MATRIX_FILENAME;
System.out.println("matrix_file: " + matrix_file);
List<String> lines = Files.readAllLines(FileSystems.getDefault().getPath(matrix_file));
assertTrue(lines.size() == 1);
assertEquals(
13 + 1 + 1,
lines
.get(0)
.replace(" ", "")
.length()); // number of goals + test result ('+' pass, '-' fail)
assertTrue(lines.get(0).replace(" ", "").endsWith("+"));
}