randoop.output

Class JUnitCreator

java.lang.Object

randoop.output.JUnitCreator

public class JUnitCreator
extends java.lang.Object

Creates Java source as String for a suite of JUnit4 tests.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	AFTER_ALL The JUnit annotation for the AfterAll option.
private static java.lang.String	AFTER_ALL_METHOD The method name for the AfterAll option.
private static java.lang.String	AFTER_EACH The JUnit annotation for the AfterEach option.
private static java.lang.String	AFTER_EACH_METHOD The method name for the AfterEach option.
private com.github.javaparser.ast.stmt.BlockStmt	afterAllBody The Java text for AfterAll method of generated test class.
private com.github.javaparser.ast.stmt.BlockStmt	afterEachBody The Java text for AfterEach method of generated test class.
private static java.lang.String	BEFORE_ALL The JUnit annotation for the BeforeAll option.
private static java.lang.String	BEFORE_ALL_METHOD The method name for the BeforeAll option.
private static java.lang.String	BEFORE_EACH The JUnit annotation for the BeforeEach option.
private static java.lang.String	BEFORE_EACH_METHOD The method name for the BeforeEach option.
private com.github.javaparser.ast.stmt.BlockStmt	beforeAllBody The Java text for BeforeAll method of generated test class.
private com.github.javaparser.ast.stmt.BlockStmt	beforeEachBody The Java text for BeforeEach method of generated test class.
private static java.lang.String	BOOLEAN_ARRAY_EQUALS_METHOD The definition of assertArrayEquals(boolean[], boolean[]).
private java.util.Map<java.lang.String,java.lang.Integer>	classMethodCounts classMethodCounts maps test class names to the number of methods in each class.
(package private) static com.github.javaparser.JavaParser	javaParser An instance of a Java parser.
private java.lang.String	packageName The package name.
private com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier>	PUBLIC The "public" modifier.
private com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier>	PUBLIC_STATIC The "public" and "static" modifiers.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	JUnitCreator(java.lang.String packageName)

Method Summary

Modifier and Type	Method and Description
private void	addAfterAll(com.github.javaparser.ast.stmt.BlockStmt body) Add text for AfterClass-annotated method in each generated text class.
private void	addAfterEach(com.github.javaparser.ast.stmt.BlockStmt text) Add text for After-annotated method in each generated test class.
private void	addBeforeAll(com.github.javaparser.ast.stmt.BlockStmt body) Add text for BeforeClass-annotated method in each generated test class.
private void	addBeforeEach(com.github.javaparser.ast.stmt.BlockStmt body) Add text for Before-annotated method in each generated test class.
private com.github.javaparser.ast.body.MethodDeclaration	createFixture(java.lang.String annotation, com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier> modifiers, java.lang.String methodName, com.github.javaparser.ast.stmt.BlockStmt body) Creates the declaration of a single test fixture.
com.github.javaparser.ast.CompilationUnit	createTestClass(java.lang.String testClassName, NameGenerator methodNameGen, java.util.List<ExecutableSequence> sequences) Create a test class.
java.lang.String	createTestDriver(java.lang.String driverName, java.lang.Iterable<java.lang.String> testClassNames, int numMethods) Create non-reflective test driver as a main class.
private com.github.javaparser.ast.body.MethodDeclaration	createTestMethod(java.lang.String className, java.lang.String methodName, ExecutableSequence testSequence) Creates a test method as a String for the sequence testSequence.
java.lang.String	createTestSuite(java.lang.String suiteClassName, java.lang.Iterable<java.lang.String> testClassNames) Creates the JUnit4 suite class for the tests in this object as a String.
static JUnitCreator	getTestCreator(java.lang.String junit_package_name, com.github.javaparser.ast.stmt.BlockStmt beforeAllBody, com.github.javaparser.ast.stmt.BlockStmt afterAllBody, com.github.javaparser.ast.stmt.BlockStmt beforeEachBody, com.github.javaparser.ast.stmt.BlockStmt afterEachBody) Create a JUnitCreator object.
static com.github.javaparser.ast.stmt.BlockStmt	parseFixture(java.util.List<java.lang.String> bodyText)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

javaParser

static com.github.javaparser.JavaParser javaParser

An instance of a Java parser.

PUBLIC

private final com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier> PUBLIC

The "public" modifier.

PUBLIC_STATIC

private final com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier> PUBLIC_STATIC

The "public" and "static" modifiers.

packageName

private final java.lang.String packageName

The package name. May be null, but may not be the empty string.

classMethodCounts

private java.util.Map<java.lang.String,java.lang.Integer> classMethodCounts

classMethodCounts maps test class names to the number of methods in each class. This is used to generate lists of method names for a class. Each test method is named TEST_METHOD_NAME_PREFIX+i for some integer i.

beforeAllBody

private com.github.javaparser.ast.stmt.BlockStmt beforeAllBody

The Java text for BeforeAll method of generated test class.

afterAllBody

private com.github.javaparser.ast.stmt.BlockStmt afterAllBody

The Java text for AfterAll method of generated test class.

beforeEachBody

private com.github.javaparser.ast.stmt.BlockStmt beforeEachBody

The Java text for BeforeEach method of generated test class.

afterEachBody

private com.github.javaparser.ast.stmt.BlockStmt afterEachBody

The Java text for AfterEach method of generated test class.

BEFORE_ALL

private static final java.lang.String BEFORE_ALL

The JUnit annotation for the BeforeAll option.

See Also:

Constant Field Values

AFTER_ALL

private static final java.lang.String AFTER_ALL

The JUnit annotation for the AfterAll option.

See Also:

Constant Field Values

BEFORE_EACH

private static final java.lang.String BEFORE_EACH

The JUnit annotation for the BeforeEach option.

See Also:

Constant Field Values

AFTER_EACH

private static final java.lang.String AFTER_EACH

The JUnit annotation for the AfterEach option.

See Also:

Constant Field Values

BEFORE_ALL_METHOD

private static final java.lang.String BEFORE_ALL_METHOD

The method name for the BeforeAll option.

See Also:

Constant Field Values

AFTER_ALL_METHOD

private static final java.lang.String AFTER_ALL_METHOD

The method name for the AfterAll option.

See Also:

Constant Field Values

BEFORE_EACH_METHOD

private static final java.lang.String BEFORE_EACH_METHOD

The method name for the BeforeEach option.

See Also:

Constant Field Values

AFTER_EACH_METHOD

private static final java.lang.String AFTER_EACH_METHOD

The method name for the AfterEach option.

See Also:

Constant Field Values

BOOLEAN_ARRAY_EQUALS_METHOD

private static final java.lang.String BOOLEAN_ARRAY_EQUALS_METHOD

The definition of assertArrayEquals(boolean[], boolean[]). Needed if Randoop's generated tests are run under JUnit 4.11 or earlier. JUnit version 4.11 contains assertArrayEquals for other types of arrays, but not for boolean arrays.

Constructor Detail

JUnitCreator

private JUnitCreator(java.lang.String packageName)

Method Detail

getTestCreator

public static JUnitCreator getTestCreator(java.lang.String junit_package_name,
                                          com.github.javaparser.ast.stmt.BlockStmt beforeAllBody,
                                          com.github.javaparser.ast.stmt.BlockStmt afterAllBody,
                                          com.github.javaparser.ast.stmt.BlockStmt beforeEachBody,
                                          com.github.javaparser.ast.stmt.BlockStmt afterEachBody)

Create a JUnitCreator object.

Parameters:

junit_package_name - the package name for the generated test classes

beforeAllBody - the Java text for BeforeAll method of generated test class

afterAllBody - the Java text for AfterAll method of generated test class

beforeEachBody - the Java text for BeforeEach method of generated test class

afterEachBody - the Java text for AfterEach method of generated test class

Returns:

the JUnitCreator object

addBeforeAll

private void addBeforeAll(com.github.javaparser.ast.stmt.BlockStmt body)

Add text for BeforeClass-annotated method in each generated test class.

Parameters:

body - the (Java) text for method

addAfterAll

private void addAfterAll(com.github.javaparser.ast.stmt.BlockStmt body)

Add text for AfterClass-annotated method in each generated text class.

Parameters:

body - the (Java) text for method

addBeforeEach

private void addBeforeEach(com.github.javaparser.ast.stmt.BlockStmt body)

Add text for Before-annotated method in each generated test class.

Parameters:

body - the (Java) text for method

addAfterEach

private void addAfterEach(com.github.javaparser.ast.stmt.BlockStmt text)

Add text for After-annotated method in each generated test class.

Parameters:

text - the (Java) text for method

createTestClass

public com.github.javaparser.ast.CompilationUnit createTestClass(java.lang.String testClassName,
                                                                 NameGenerator methodNameGen,
                                                                 java.util.List<ExecutableSequence> sequences)

Create a test class.

Parameters:

testClassName - the class name

methodNameGen - the generator that creates method names

sequences - the contents of the test methods

Returns:

the CompilationUnit for a test class

createTestMethod

private com.github.javaparser.ast.body.MethodDeclaration createTestMethod(java.lang.String className,
                                                                          java.lang.String methodName,
                                                                          ExecutableSequence testSequence)

Creates a test method as a String for the sequence testSequence.

Parameters:

className - the name of the test class

methodName - the name of the test method

testSequence - the ExecutableSequence test sequence

Returns:

the String for the test method

createFixture

private com.github.javaparser.ast.body.MethodDeclaration createFixture(java.lang.String annotation,
                                                                       com.github.javaparser.ast.NodeList<com.github.javaparser.ast.Modifier> modifiers,
                                                                       java.lang.String methodName,
                                                                       com.github.javaparser.ast.stmt.BlockStmt body)

Creates the declaration of a single test fixture.

Parameters:

annotation - the fixture annotation

modifiers - the method modifiers for fixture declaration

methodName - the name of the fixture method

body - the BlockStmt for the fixture

Returns:

the fixture method as a String

createTestSuite

public java.lang.String createTestSuite(java.lang.String suiteClassName,
                                        java.lang.Iterable<java.lang.String> testClassNames)

Creates the JUnit4 suite class for the tests in this object as a String.

Parameters:

suiteClassName - the name of the suite class created

testClassNames - the names of the test classes in the suite

Returns:

the String with the declaration for the suite class

createTestDriver

public java.lang.String createTestDriver(java.lang.String driverName,
                                         java.lang.Iterable<java.lang.String> testClassNames,
                                         int numMethods)

Create non-reflective test driver as a main class.

Parameters:

driverName - the name for the driver class

testClassNames - the names of the test classes in the suite

numMethods - the number of methods; used for zero-padding

Returns:

the test driver class as a String

parseFixture

public static com.github.javaparser.ast.stmt.BlockStmt parseFixture(java.util.List<java.lang.String> bodyText)
                                                             throws com.github.javaparser.ParseException

Throws:

com.github.javaparser.ParseException