JarCastingcarpenter-generator
Carpenter is a framework for unit test generation from runtime data. It useful for unit test coverage of legacy systems. Also it may be useful for coverage new features.
This module generate unit tests from data collected by carpenter-collector.
Other repositories:
File list:
carpenter.properties
carpenter-generator.jar
Example usage:
java -jar carpenter-generator.jar
Example configuration:
# ************************
# Common parameters
# ************************
object.dump.dir=tmp
ut.gen.dir=tmp
data.providers.class.pattern=org.example.util.CommonDataProvider_
# ************************
# Tests will be generated only for classes in this packages
# ************************
test.generation.allowed.packages_1=org.example
# ************************
# Classes in this packages will be ignored by trace collector
# ************************
trace.collect.excluded.packages_1=org.example.webapp.simpleweb.servlet
trace.collect.excluded.packages_2=org.example.webapp.simpleweb.data
# ************************
# Classes in this packages will be ignored by source generator
# ************************
data.providers.excluded.packages_1=net
data.providers.excluded.packages_2=com
data.providers.excluded.packages_3=sun
data.providers.excluded.packages_4=java.lang.ref
data.providers.excluded.packages_5=java.lang.Class.AnnotationData
data.providers.excluded.packages_6=org.eclipse
Output unit tests:
@Generated(value = "org.carpenter.generator.TestGenerator")
public class LibraryServiceGeneratedTest {
@Spy
@InjectMocks
private LibraryService testInstance;
@Mock
private org.example.webapp.simpleweb.service.IsbnService isbnService;
@Mock
private org.example.webapp.simpleweb.service.SubscribeService subscribeService;
@Generated(value = "org.carpenter.generator.TestGenerator")
@Test
public void testGetBooks_1() throws java.lang.Exception {
doNothing().when(subscribeService).sendClientNotification(any(ExtPlan.class));
doNothing().when(subscribeService).setPlan(any(ExtPlan.class));
doReturn(CommonDataProvider_4.getClient__1305902843()).when(subscribeService).getClient();
testInstance.getBooks();
verify(subscribeService, atLeastOnce()).sendClientNotification(any(ExtPlan.class));
verify(subscribeService, atLeastOnce()).setPlan(any(ExtPlan.class));
verify(subscribeService, atLeastOnce()).getClient();
}
@Generated(value = "org.carpenter.generator.TestGenerator")
@Test
public void testGetSummaryStr_1() throws java.lang.Exception {
doReturn(CommonDataProvider_3.getLibrarySummary_899664243()).when(testInstance).getSummary();
java.lang.String result = testInstance.getSummaryStr();
verify(testInstance, atLeastOnce()).getSummary();
assertEquals(result, CommonDataProvider_4.getString_225853195());
}
@Generated(value = "org.carpenter.generator.TestGenerator")
@Test
public void testGetSummary_1() throws java.lang.Exception {
doReturn(CommonDataProvider_2.getArrayList_2118523509()).when(testInstance).getBooks();
doAnswer(new Answer() {
private int count = 0;
private String[] values = {
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941(),
CommonDataProvider_1.getString_1114439941()
};
@Override
public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
String result = values[count];
if(count + 1 < values.length) count++;
return result;
}
}).when(isbnService).getBookISBN(any(Integer.class));
testInstance.getSummary();
verify(testInstance, atLeastOnce()).getBooks();
verify(isbnService, atLeastOnce()).getBookISBN(any(Integer.class));
}
@BeforeMethod
public void init() {
initMocks(this);
testInstance.isbnService = isbnService;
testInstance.subscribeService = subscribeService;
}
}
Installation
mvn clean install
Contacts
- Repo owner - Alexey Ustinov (tankist88@gmail.com)