org.evomaster.client.java.controller.problem.rpc

Class CodeJavaOrKotlinGenerator

java.lang.Object

org.evomaster.client.java.controller.problem.rpc.CodeJavaOrKotlinGenerator

public class CodeJavaOrKotlinGenerator
extends Object

a set of util for generating instance creation and assertion with java in tests in order to make endpoint invocation

Constructor Summary

Constructors

Constructor and Description
CodeJavaOrKotlinGenerator()

Method Summary

Modifier and Type	Method and Description
static List<String>	addCode(List<String> codes, String code, int indent)
static List<String>	addComment(List<String> codes, String comment, int indent)
static String	castToType(String typeName, String objCode, boolean isJava) cast object to a type
static String	codeBlockEnd(boolean isJava)
static String	codeBlockStart(boolean isJava)
static String	enumValue(String enumTypeName, String itemName)
static String	fieldAccess(String obj, String filedName, boolean isJava, boolean objIsNullable, boolean isNonNullAsserted)
static String	getGetClientMethod(String controllerVarName, String interfaceName) process the code to get RPC client
static String	getIndent(int indent)
static String	getStatementLast(boolean isJava) handle last of statement for Java or kotlin
static List<String>	getStringListWithIndent(List<String> codes, int indent)
static String	handleClassNameWithGeneric(String fullName, List<String> genericTypes) representation of class with generic
static String	handleEscapeCharInString(String orgValue, boolean isJava) handle escape char in string in java https://docs.oracle.com/javase/tutorial/java/data/characters.html
static String	handleVariableName(String original) some variable name might contain invalid symbol such as ., then need to reformat them
static String	junitAssertEquals(String expectedValue, String variableName, boolean isJava)
static String	junitAssertNull(String variableName, boolean isJava)
static String	junitAssertNumbersMatch(String expectedValue, String variableName, boolean isJava) junit does not support equal assertions for double type, then employ numbersMatch here
static String	methodInvocation(String obj, String methodName, String params, boolean isJava, boolean objIsNullable, boolean isNotNullAsserted)
static String	newArray(String fullName, int length, boolean isJava)
static String	newBuilderProto3(String fullName, String varBuilderName, boolean isJava)
static String	newList(boolean isJava, String genericType)
static String	newMap(boolean isJava, String keyGenericType, String valueGenericType)
static String	newObjectConsParams(String fullName, String params, boolean isJava) process new Object(p1, p2)
static String	newSet(boolean isJava, String genericType)
static String	oneLineInstance(boolean isDeclaration, boolean doesIncludeName, String fullName, String varName, String value, boolean isJava, boolean isNullable) create an instance with one line eg, fullName varName = value;
static String	oneLineInstance(boolean isDeclaration, boolean doesIncludeName, String fullName, String varName, String value, Boolean isPrimitive, boolean isJava, boolean isNullable) create an instance with one line eg, fullName varName = value;
static String	oneLineSetterInstance(String setterMethodName, String fullName, String varName, String value, boolean isJava, boolean isNullable) set instance with setter eg, varName.setterMethodName((fullName)value)
static List<Integer>	randomNInt(int max, int n) select n int from a range [0, max) Note that this is only used for deciding a number of data in collection to be asserted then it should not have any side-effect to randomness of search
static String	setInstance(boolean includeVarName, String varName, String instance, boolean isJava) process [varName] = [instance]; or [instance];
static String	setInstance(String varName, String instance, boolean isJava) process [varName] = [instance]
static String	setInstanceObject(String fullName, String varName, boolean isJava) process [varName] = new Object()
static String	typeNameOfArrayOrCollection(String collectionType, boolean isArray, String genericType, boolean isJava)
static String	withLengthInAssertion(String variableName, boolean isJava, boolean isNullable)
static String	withSizeInAssertion(String variableName, boolean isJava, boolean isNullable)

Methods inherited from class java.lang.Object

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

Constructor Detail

CodeJavaOrKotlinGenerator

public CodeJavaOrKotlinGenerator()

Method Detail

handleClassNameWithGeneric

public static String handleClassNameWithGeneric(String fullName,
                                                List<String> genericTypes)

representation of class with generic

handleEscapeCharInString

public static String handleEscapeCharInString(String orgValue,
                                              boolean isJava)

handle escape char in string in java https://docs.oracle.com/javase/tutorial/java/data/characters.html

Parameters:

orgValue - is an original string

isJava -

Returns:

string with handled escape char

typeNameOfArrayOrCollection

public static String typeNameOfArrayOrCollection(String collectionType,
                                                 boolean isArray,
                                                 String genericType,
                                                 boolean isJava)

enumValue

public static String enumValue(String enumTypeName,
                               String itemName)

Parameters:

enumTypeName - the enum name

itemName - the item name of the enum

Returns:

a string which could retrieve the item of a Enum type, eg, Gender.Female

oneLineInstance

public static String oneLineInstance(boolean isDeclaration,
                                     boolean doesIncludeName,
                                     String fullName,
                                     String varName,
                                     String value,
                                     boolean isJava,
                                     boolean isNullable)

create an instance with one line eg, fullName varName = value;

Parameters:

isDeclaration - whether the instance is also for declaration

doesIncludeName - whether to include variable name

fullName - is the full name of the variable

varName - is the variable name

value - is string to create the instance

isJava -

isNullable -

Returns:

a string which could create the instance

oneLineInstance

public static String oneLineInstance(boolean isDeclaration,
                                     boolean doesIncludeName,
                                     String fullName,
                                     String varName,
                                     String value,
                                     Boolean isPrimitive,
                                     boolean isJava,
                                     boolean isNullable)

create an instance with one line eg, fullName varName = value;

Parameters:

isDeclaration - whether the instance is also for declaration

doesIncludeName - whether to include variable name

fullName - is the full name of the variable

varName - is the variable name

value - is string to create the instance

isPrimitive - indicates whether it is primitive type

isJava -

isNullable -

Returns:

a string which could create the instance

oneLineSetterInstance

public static String oneLineSetterInstance(String setterMethodName,
                                           String fullName,
                                           String varName,
                                           String value,
                                           boolean isJava,
                                           boolean isNullable)

set instance with setter eg, varName.setterMethodName((fullName)value)

Parameters:

setterMethodName - is the setter method name

fullName - is full name of the instance

varName - is variable name

value - of the instance

isJava -

isNullable -

Returns:

a string which set instance

setInstanceObject

public static String setInstanceObject(String fullName,
                                       String varName,
                                       boolean isJava)

process [varName] = new Object()

Parameters:

fullName - specifies the full name of the class

varName - specifies the variable name

isJava -

Returns:

code to set value with new object which has default constructor

getStatementLast

public static String getStatementLast(boolean isJava)

handle last of statement for Java or kotlin

Returns:

eg, a string which appends ; at last for Java

newBuilderProto3

public static String newBuilderProto3(String fullName,
                                      String varBuilderName,
                                      boolean isJava)

Parameters:

fullName - is the full name of the dto

varBuilderName - is the variable name for the builder

isJava -

Returns:

code to instantiate builder for proto3 dto

setInstance

public static String setInstance(String varName,
                                 String instance,
                                 boolean isJava)

process [varName] = [instance]

Parameters:

varName - specifies the variable name

instance - specifies the instance

isJava -

Returns:

code to set value

setInstance

public static String setInstance(boolean includeVarName,
                                 String varName,
                                 String instance,
                                 boolean isJava)

process [varName] = [instance]; or [instance];

Parameters:

includeVarName - specifies whether to set instance to variable

varName - specifies the variable name

instance - specifies the instance

isJava -

Returns:

code to set value

newObjectConsParams

public static String newObjectConsParams(String fullName,
                                         String params,
                                         boolean isJava)

process new Object(p1, p2)

Parameters:

fullName - is a full name of the type of object

params - is a string which could represent a list of params divided with ,

isJava -

Returns:

code to new object with params constructor

newArray

public static String newArray(String fullName,
                              int length,
                              boolean isJava)

Parameters:

fullName - is full name of the type

length - is length of array to new

isJava -

Returns:

a string which could create a new array, eg, new String[5]

newSet

public static String newSet(boolean isJava,
                            String genericType)

Returns:

a string which could create a new HashSet

newMap

public static String newMap(boolean isJava,
                            String keyGenericType,
                            String valueGenericType)

Returns:

a string which could create a new HashMap

newList

public static String newList(boolean isJava,
                             String genericType)

Returns:

a string which could create a new ArrayList

getIndent

public static String getIndent(int indent)

Parameters:

indent - is a number of indent (here we use space)

Returns:

a string which contains [indent] space

getStringListWithIndent

public static List<String> getStringListWithIndent(List<String> codes,
                                                   int indent)

Parameters:

codes - a list of codes, could be a block

indent - is a number of indent for the codes

Returns:

a list of indented codes

addCode

public static List<String> addCode(List<String> codes,
                                   String code,
                                   int indent)

Parameters:

codes - is a list of current code

code - is one line code to be appended to the [codes]

indent - is a number of indent for the [code]

Returns:

a list of codes appended with the [code]

codeBlockStart

public static String codeBlockStart(boolean isJava)

codeBlockEnd

public static String codeBlockEnd(boolean isJava)

addComment

public static List<String> addComment(List<String> codes,
                                      String comment,
                                      int indent)

Parameters:

codes - is a list of current code

comment - is one line comment

indent - is a number of indent for the [code]

Returns:

a list of codes with comment

castToType

public static String castToType(String typeName,
                                String objCode,
                                boolean isJava)

cast object to a type

Parameters:

typeName - to cast

objCode - is the code representing object to cast

isJava -

Returns:

a java code which casts obj to a type

getGetClientMethod

public static String getGetClientMethod(String controllerVarName,
                                        String interfaceName)

process the code to get RPC client

Parameters:

controllerVarName - specifies the controller variable name

interfaceName - specifies the interface name to get its corresponding client

Returns:

code which enables getting RPC client

methodInvocation

public static String methodInvocation(String obj,
                                      String methodName,
                                      String params,
                                      boolean isJava,
                                      boolean objIsNullable,
                                      boolean isNotNullAsserted)

Parameters:

obj - specifies an object which owns the method. it is nullable

methodName - specifies a name of the method

params - specifies a list of params

isJava -

objIsNullable -

isNotNullAsserted -

Returns:

code to invoke the method

fieldAccess

public static String fieldAccess(String obj,
                                 String filedName,
                                 boolean isJava,
                                 boolean objIsNullable,
                                 boolean isNonNullAsserted)

junitAssertEquals

public static String junitAssertEquals(String expectedValue,
                                       String variableName,
                                       boolean isJava)

Parameters:

expectedValue - is the excepted value

variableName - is the variable name to be checked

isJava -

Returns:

an assertion for equal with junit

junitAssertNull

public static String junitAssertNull(String variableName,
                                     boolean isJava)

Parameters:

variableName - is the variable name to be checked

isJava -

Returns:

a null assertion with junit

withSizeInAssertion

public static String withSizeInAssertion(String variableName,
                                         boolean isJava,
                                         boolean isNullable)

Parameters:

variableName - is the variable which has size() method

isJava -

isNullable -

Returns:

a string to get size() of the variable

withLengthInAssertion

public static String withLengthInAssertion(String variableName,
                                           boolean isJava,
                                           boolean isNullable)

Parameters:

variableName - is the variable which has length field

isJava -

isNullable -

Returns:

a string to get length of the variable

junitAssertNumbersMatch

public static String junitAssertNumbersMatch(String expectedValue,
                                             String variableName,
                                             boolean isJava)

junit does not support equal assertions for double type, then employ numbersMatch here

Parameters:

expectedValue - is the excepted value

variableName - is the variable name to be checked

isJava -

Returns:

a True assertion with numbersMatch method.

handleVariableName

public static String handleVariableName(String original)

some variable name might contain invalid symbol such as ., then need to reformat them

Parameters:

original - is the original name of the variable

Returns:

a reformatted variable name

randomNInt

public static List<Integer> randomNInt(int max,
                                       int n)

select n int from a range [0, max) Note that this is only used for deciding a number of data in collection to be asserted then it should not have any side-effect to randomness of search

Parameters:

max -

n -

Returns: