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746 lines (676 loc) · 27.1 KB
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package com.sap.adt.abapcleaner.rules.declarations;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import com.sap.adt.abapcleaner.rulebase.RuleID;
import com.sap.adt.abapcleaner.rulebase.RuleTestBase;
public class UnusedParametersTest extends RuleTestBase {
private UnusedParametersRule rule;
UnusedParametersTest() {
super(RuleID.UNUSED_PARAMETERS);
rule = (UnusedParametersRule)getRule();
}
@BeforeEach
void setUp() {
// setup default test configuration (may be modified in the individual test methods)
rule.configImportingParamScope.setEnumValue(UnusedParameterScope.NON_INTERFACE_METHODS);
rule.configExportingParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configChangingParamScope.setEnumValue(UnusedParameterScope.NON_INTERFACE_METHODS);
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.NEVER);
rule.configIgnoreEmptyMethods.setValue(true);
rule.configIgnoreExportingByValue.setValue(true);
}
@Test
void testAllParametersUsedOrAssigned() {
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.PRIVATE_ONLY);
rule.configIgnoreExportingByValue.setValue(false);
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PRIVATE SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" CLEAR ev_count.");
buildSrc(" rv_result = its_any_table[ 1 ]-any_value + cs_any_struc-any_comp.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
copyExpFromSrc();
testRule();
}
@Test
void testAddTodoComments() {
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" CLEAR ev_count.");
buildSrc("* other_method( its_any_table ).");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is only used in commented-out code (ABAP cleaner)");
buildExp(" \" TODO: parameter CS_ANY_STRUC is never used or assigned (ABAP cleaner)");
buildExp("");
buildExp(" CLEAR ev_count.");
buildExp("* other_method( its_any_table ).");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testInferfaceMethod() {
rule.configImportingParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configChangingParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configIgnoreEmptyMethods.setValue(false);
buildSrc("INTERFACE if_any_interface.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDINTERFACE.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" INTERFACES if_any_interface.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildSrc(" METHOD if_any_interface~any_method.");
buildSrc("* CLEAR cs_any_struc.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("INTERFACE if_any_interface.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDINTERFACE.");
buildExp("");
buildExp("");
buildExp("CLASS cl_detect_unused_parameters DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" INTERFACES if_any_interface.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildExp(" METHOD if_any_interface~any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildExp(" \" TODO: parameter EV_COUNT is never cleared or assigned (ABAP cleaner)");
buildExp(" \" TODO: parameter CS_ANY_STRUC is only used or assigned in commented-out code (ABAP cleaner)");
buildExp(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildExp("");
buildExp("* CLEAR cs_any_struc.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testNonInterfaceMethodsOnly() {
rule.configExportingParamScope.setEnumValue(UnusedParameterScope.NON_INTERFACE_METHODS);
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.NON_INTERFACE_METHODS);
rule.configIgnoreEmptyMethods.setValue(false);
buildSrc("INTERFACE if_any_interface.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDINTERFACE.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" INTERFACES if_any_interface.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildSrc(" METHOD if_any_interface~any_method.");
buildSrc(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildSrc("");
buildSrc("* CLEAR cs_any_struc.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("INTERFACE if_any_interface.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDINTERFACE.");
buildExp("");
buildExp("");
buildExp("CLASS cl_detect_unused_parameters DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" INTERFACES if_any_interface.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildExp(" METHOD if_any_interface~any_method.");
buildExp("* CLEAR cs_any_struc.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testSuppressNeededReportReturningParam() {
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.NON_INTERFACE_METHODS);
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" iv_unused_but_needed TYPE string ##NEEDED");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" CLEAR ev_count.");
buildSrc("* other_method( its_any_table ).");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" iv_unused_but_needed TYPE string ##NEEDED");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is only used in commented-out code (ABAP cleaner)");
buildExp(" \" TODO: parameter CS_ANY_STRUC is never used or assigned (ABAP cleaner)");
buildExp(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildExp("");
buildExp(" CLEAR ev_count.");
buildExp("* other_method( its_any_table ).");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testSuppressReportForPublicMethod() {
rule.configImportingParamScope.setEnumValue(UnusedParameterScope.PROTECTED_OR_PRIVATE);
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.PRIVATE_ONLY);
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" DATA lv_any TYPE i.");
buildSrc(" CLEAR cs_any_struc.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter EV_COUNT is never cleared or assigned (ABAP cleaner)");
buildExp("");
buildExp(" DATA lv_any TYPE i.");
buildExp(" CLEAR cs_any_struc.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testRemoveOldTodosIgnoreExportingByValue() {
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING VALUE(ev_count) TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildSrc(" \" TODO: parameter EV_OBSOLETE is never cleared or assigned (ABAP cleaner)");
buildSrc(" \" TODO: parameter EV_COUNT is never cleared or assigned (ABAP cleaner)");
buildSrc(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildSrc("");
buildSrc(" \" TODO: parameter related comment, but not generated by ABAP cleaner!");
buildSrc(" CLEAR cs_any_struc.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING VALUE(ev_count) TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildExp("");
buildExp(" \" TODO: parameter related comment, but not generated by ABAP cleaner!");
buildExp(" CLEAR cs_any_struc.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testReportExportingByValue() {
rule.configIgnoreExportingByValue.setValue(false);
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" EXPORTING VALUE(ev_count) TYPE i");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" other_method( ).");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" EXPORTING VALUE(ev_count) TYPE i");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter EV_COUNT is never assigned (ABAP cleaner)");
buildExp("");
buildExp(" other_method( ).");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testRemoveOldTodosOnly() {
rule.configImportingParamScope.setEnumValue(UnusedParameterScope.NEVER);
rule.configExportingParamScope.setEnumValue(UnusedParameterScope.NEVER);
rule.configChangingParamScope.setEnumValue(UnusedParameterScope.NEVER);
rule.configIgnoreExportingByValue.setValue(false);
buildSrc("CLASS cl_any_class DEFINITION.");
buildSrc(" PROTECTED SECTION.");
buildSrc(" METHODS any_method.");
buildSrc(" METHODS other_method");
buildSrc(" IMPORTING iv_any TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildSrc(" \" TODO: parameter EV_OBSOLETE is never cleared or assigned (ABAP cleaner)");
buildSrc(" \" TODO: parameter EV_COUNT is never cleared or assigned (ABAP cleaner)");
buildSrc(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildSrc("");
buildSrc(" \" comment");
buildSrc(" CLEAR cs_any_struc.");
buildSrc(" ENDMETHOD.");
buildSrc("");
buildSrc(" METHOD other_method.");
buildSrc(" \" TODO: parameter ITS_OBSOLETE is never used (ABAP cleaner)");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any_class DEFINITION.");
buildExp(" PROTECTED SECTION.");
buildExp(" METHODS any_method.");
buildExp(" METHODS other_method");
buildExp(" IMPORTING iv_any TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" comment");
buildExp(" CLEAR cs_any_struc.");
buildExp(" ENDMETHOD.");
buildExp("");
buildExp(" METHOD other_method.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testMethodWithNoExecutableCommand() {
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.PRIVATE_ONLY);
buildSrc("CLASS cl_detect_unused_parameters DEFINITION.");
buildSrc(" PRIVATE SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc("* comment");
buildSrc(" \" comment");
buildSrc(" LOG-POINT ID group.");
buildSrc(" BREAK-POINT.");
buildSrc(" ASSERT 1 = 2.");
buildSrc(" ##NO_TEXT");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
copyExpFromSrc();
testRule();
}
@Test
void testUnknownMethodSignatures() {
rule.configImportingParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configChangingParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
buildSrc("CLASS cl_detect_unused_parameters DEFINITION.");
buildSrc(" PRIVATE SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildSrc(" METHOD other_method.");
buildSrc(" CLEAR iv_any.");
buildSrc(" ENDMETHOD.");
buildSrc("");
buildSrc(" METHOD if_any_interface~any_method.");
buildSrc(" CLEAR iv_any.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
copyExpFromSrc();
testRule();
}
@Test
void testIncludeEmptyMethods() {
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.PRIVATE_ONLY);
rule.configIgnoreEmptyMethods.setValue(false);
buildSrc("CLASS cl_detect_unused_parameters DEFINITION.");
buildSrc(" PRIVATE SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_detect_unused_parameters DEFINITION.");
buildExp(" PRIVATE SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_detect_unused_parameters IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is never used (ABAP cleaner)");
buildExp(" \" TODO: parameter EV_COUNT is never cleared or assigned (ABAP cleaner)");
buildExp(" \" TODO: parameter CS_ANY_STRUC is never used or assigned (ABAP cleaner)");
buildExp(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testInheritedSignatures() {
// ensure that method signatures are also found up the class hierarchy
// also, ensure that 'RETURN 42.' is identified as an assignment to RV_RESULT in OTHER_METHOD
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
buildSrc("CLASS cl_grandparent_class DEFINITION.");
buildSrc(" PROTECTED SECTION.");
buildSrc(" METHODS other_method");
buildSrc(" IMPORTING iv_any_value TYPE i");
buildSrc(" EXPORTING et_error TYPE ty_tt_error");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS cl_parent_class DEFINITION INHERITING FROM cl_grandparent_class.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING its_any_table TYPE ty_ts_table");
buildSrc(" iv_unused_but_needed TYPE string ##NEEDED");
buildSrc(" EXPORTING ev_count TYPE i");
buildSrc(" CHANGING cs_any_struc TYPE ty_s_struc");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS cl_any_class DEFINITION INHERITING FROM cl_parent_class.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method REDEFINITION.");
buildSrc("");
buildSrc(" PROTECTED SECTION.");
buildSrc(" METHODS other_method REDEFINITION.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("");
buildSrc("CLASS cl_any_class IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" CLEAR ev_count.");
buildSrc("");
buildSrc("* LOOP AT its_any_table ASSIGNING <ls_any_struc>.");
buildSrc("* lv_commented_out += 1.");
buildSrc("* ENDLOOP.");
buildSrc(" ENDMETHOD.");
buildSrc("");
buildSrc(" METHOD other_method.");
buildSrc(" RETURN 42.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_grandparent_class DEFINITION.");
buildExp(" PROTECTED SECTION.");
buildExp(" METHODS other_method");
buildExp(" IMPORTING iv_any_value TYPE i");
buildExp(" EXPORTING et_error TYPE ty_tt_error");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("CLASS cl_parent_class DEFINITION INHERITING FROM cl_grandparent_class.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING its_any_table TYPE ty_ts_table");
buildExp(" iv_unused_but_needed TYPE string ##NEEDED");
buildExp(" EXPORTING ev_count TYPE i");
buildExp(" CHANGING cs_any_struc TYPE ty_s_struc");
buildExp(" RETURNING VALUE(rv_result) TYPE i.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("CLASS cl_any_class DEFINITION INHERITING FROM cl_parent_class.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method REDEFINITION.");
buildExp("");
buildExp(" PROTECTED SECTION.");
buildExp(" METHODS other_method REDEFINITION.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("");
buildExp("CLASS cl_any_class IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" \" TODO: parameter ITS_ANY_TABLE is only used in commented-out code (ABAP cleaner)");
buildExp(" \" TODO: parameter CS_ANY_STRUC is never used or assigned (ABAP cleaner)");
buildExp(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildExp("");
buildExp(" CLEAR ev_count.");
buildExp("");
buildExp("* LOOP AT its_any_table ASSIGNING <ls_any_struc>.");
buildExp("* lv_commented_out += 1.");
buildExp("* ENDLOOP.");
buildExp(" ENDMETHOD.");
buildExp("");
buildExp(" METHOD other_method.");
buildExp(" \" TODO: parameter IV_ANY_VALUE is never used (ABAP cleaner)");
buildExp(" \" TODO: parameter ET_ERROR is never cleared or assigned (ABAP cleaner)");
buildExp("");
buildExp(" RETURN 42.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testAMDPMethodSkipped() {
buildSrc("CLASS cl_any DEFINITION.");
buildSrc(" PUBLIC_SECTION.");
buildSrc(" METHODS any_amdp");
buildSrc(" IMPORTING VALUE(iv_param) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS cl_any IMPLEMENTATION.");
buildSrc(" METHOD any_amdp BY DATABASE PROCEDURE FOR HDB LANGUAGE SQLSCRIPT.");
buildSrc(" DECLARE query STRING;");
buildSrc(" query = 'text' || iv_param;");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
copyExpFromSrc();
testRule();
}
@Test
void testDynamicAssign() {
// ensure that methods with dynamic assigns are completely skipped
buildSrc("CLASS cl_any DEFINITION.");
buildSrc(" PUBLIC_SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING iv_any_param TYPE i");
buildSrc(" RETURNING VALUE(rv_result) TYPE i.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS cl_any IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" ASSIGN ('iv_any_param') TO FIELD-SYMBOL(<lv_any>).");
buildSrc(" rv_result = <lv_any>.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
copyExpFromSrc();
testRule();
}
@Test
void testCallTransformationResult() {
buildSrc("CLASS any_class DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS serialize RETURNING VALUE(result) TYPE any_type.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS any_class IMPLEMENTATION.");
buildSrc(" METHOD serialize.");
buildSrc(" \" TODO: parameter RESULT is never cleared or assigned (ABAP cleaner)");
buildSrc(" CALL TRANSFORMATION id");
buildSrc(" SOURCE values = object");
buildSrc(" RESULT XML result.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS any_class DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS serialize RETURNING VALUE(result) TYPE any_type.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("CLASS any_class IMPLEMENTATION.");
buildExp(" METHOD serialize.");
buildExp(" CALL TRANSFORMATION id");
buildExp(" SOURCE values = object");
buildExp(" RESULT XML result.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
@Test
void testRemoveWrongTodoComment() {
rule.configReturningParamScope.setEnumValue(UnusedParameterScope.ALL_METHODS);
// ensure that the wrongly inserted to-do comment on returning parameter rv_result is removed
// (because 'TO DATA BUFFER rv_result' is correctly identified as a write position)
buildSrc("CLASS cl_any DEFINITION.");
buildSrc(" PUBLIC SECTION.");
buildSrc(" METHODS any_method");
buildSrc(" IMPORTING it_messages TYPE ty_tt_messages");
buildSrc(" RETURNING VALUE(rv_result) TYPE xstring.");
buildSrc("ENDCLASS.");
buildSrc("");
buildSrc("CLASS cl_any IMPLEMENTATION.");
buildSrc(" METHOD any_method.");
buildSrc(" \" TODO: parameter RV_RESULT is never assigned (ABAP cleaner)");
buildSrc("");
buildSrc(" EXPORT messages = it_messages TO DATA BUFFER rv_result COMPRESSION ON.");
buildSrc(" ENDMETHOD.");
buildSrc("ENDCLASS.");
buildExp("CLASS cl_any DEFINITION.");
buildExp(" PUBLIC SECTION.");
buildExp(" METHODS any_method");
buildExp(" IMPORTING it_messages TYPE ty_tt_messages");
buildExp(" RETURNING VALUE(rv_result) TYPE xstring.");
buildExp("ENDCLASS.");
buildExp("");
buildExp("CLASS cl_any IMPLEMENTATION.");
buildExp(" METHOD any_method.");
buildExp(" EXPORT messages = it_messages TO DATA BUFFER rv_result COMPRESSION ON.");
buildExp(" ENDMETHOD.");
buildExp("ENDCLASS.");
testRule();
}
}