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DURATION SHORT
RISK LEVEL HARMLESS.
PRIVATE SECTION.
DATA: mt_new TYPE TABLE OF string,
mt_old TYPE TABLE OF string,
mt_beacons TYPE zif_abapgit_definitions=>ty_string_tt,
mt_expected TYPE zif_abapgit_definitions=>ty_diffs_tt.
METHODS:
add_new IMPORTING iv_new TYPE string,
add_old IMPORTING iv_old TYPE string,
add_beacon IMPORTING iv_beacon TYPE string,
add_expected IMPORTING iv_new_num TYPE zif_abapgit_definitions=>ty_diff-new_num
iv_new TYPE zif_abapgit_definitions=>ty_diff-new
iv_result TYPE zif_abapgit_definitions=>ty_diff-result
iv_old_num TYPE zif_abapgit_definitions=>ty_diff-old_num
iv_old TYPE zif_abapgit_definitions=>ty_diff-old
iv_beacon TYPE zif_abapgit_definitions=>ty_diff-beacon
DEFAULT zcl_abapgit_diff=>c_starting_beacon.
METHODS: setup.
METHODS: test
IMPORTING
!iv_ignore_indentation TYPE abap_bool DEFAULT abap_false
!iv_ignore_comments TYPE abap_bool DEFAULT abap_false
!iv_ignore_case TYPE abap_bool DEFAULT abap_false
!iv_check_beacons TYPE abap_bool DEFAULT abap_false
RAISING
zcx_abapgit_exception.
METHODS:
diff01 FOR TESTING RAISING zcx_abapgit_exception,
diff02 FOR TESTING RAISING zcx_abapgit_exception,
diff03 FOR TESTING RAISING zcx_abapgit_exception,
diff04 FOR TESTING RAISING zcx_abapgit_exception,
diff05 FOR TESTING RAISING zcx_abapgit_exception,
diff06 FOR TESTING RAISING zcx_abapgit_exception,
diff07 FOR TESTING RAISING zcx_abapgit_exception,
diff08 FOR TESTING RAISING zcx_abapgit_exception,
diff09 FOR TESTING RAISING zcx_abapgit_exception,
diff10 FOR TESTING RAISING zcx_abapgit_exception,
diff11 FOR TESTING RAISING zcx_abapgit_exception,
diff12 FOR TESTING RAISING zcx_abapgit_exception,
diff13 FOR TESTING RAISING zcx_abapgit_exception,
diff14 FOR TESTING RAISING zcx_abapgit_exception,
diff15 FOR TESTING RAISING zcx_abapgit_exception,
diff16 FOR TESTING RAISING zcx_abapgit_exception,
map_beacons FOR TESTING RAISING zcx_abapgit_exception.
ENDCLASS.
CLASS ltcl_diff IMPLEMENTATION.
METHOD add_new.
APPEND iv_new TO mt_new.
ENDMETHOD.
METHOD add_old.
APPEND iv_old TO mt_old.
ENDMETHOD.
METHOD add_beacon.
APPEND iv_beacon TO mt_beacons.
ENDMETHOD.
METHOD add_expected.
DATA ls_expected LIKE LINE OF mt_expected.
ls_expected-new_num = iv_new_num.
ls_expected-new = iv_new.
ls_expected-result = iv_result.
ls_expected-old_num = iv_old_num.
ls_expected-old = iv_old.
ls_expected-beacon = iv_beacon.
APPEND ls_expected TO mt_expected.
ENDMETHOD.
METHOD setup.
CLEAR mt_new.
CLEAR mt_old.
CLEAR mt_beacons.
CLEAR mt_expected.
ENDMETHOD.
METHOD test.
DATA: lv_new TYPE string,
lv_xnew TYPE xstring,
lv_old TYPE string,
lv_xold TYPE xstring,
lo_diff TYPE REF TO zcl_abapgit_diff,
lt_diff TYPE zif_abapgit_definitions=>ty_diffs_tt.
FIELD-SYMBOLS: <ls_diff> LIKE LINE OF lt_diff.
CONCATENATE LINES OF mt_new INTO lv_new SEPARATED BY cl_abap_char_utilities=>newline.
CONCATENATE LINES OF mt_old INTO lv_old SEPARATED BY cl_abap_char_utilities=>newline.
lv_xnew = zcl_abapgit_convert=>string_to_xstring_utf8( lv_new ).
lv_xold = zcl_abapgit_convert=>string_to_xstring_utf8( lv_old ).
CREATE OBJECT lo_diff
EXPORTING
iv_new = lv_xnew
iv_old = lv_xold
iv_ignore_indentation = iv_ignore_indentation
iv_ignore_comments = iv_ignore_comments
iv_ignore_case = iv_ignore_case.
IF iv_check_beacons = abap_true.
cl_abap_unit_assert=>assert_equals(
act = lo_diff->get_beacons( )
exp = mt_beacons ).
RETURN.
ENDIF.
lt_diff = lo_diff->get( ).
LOOP AT lt_diff ASSIGNING <ls_diff>.
CLEAR <ls_diff>-short.
ENDLOOP.
cl_abap_unit_assert=>assert_equals( act = lt_diff
exp = mt_expected ).
ENDMETHOD.
METHOD diff01.
"insert
add_new( 'A' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-insert
iv_old_num = ''
iv_old = '' ).
test( ).
ENDMETHOD.
METHOD diff02.
" identical
add_new( 'A' ).
add_old( 'A' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
test( ).
ENDMETHOD.
METHOD diff03.
" delete
add_old( 'A' ).
add_expected( iv_new_num = ''
iv_new = ''
iv_result = zif_abapgit_definitions=>c_diff-delete
iv_old_num = ' 1'
iv_old = 'A' ).
test( ).
ENDMETHOD.
METHOD diff04.
" update
add_new( 'A+' ).
add_old( 'A' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A+'
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 1'
iv_old = 'A' ).
test( ).
ENDMETHOD.
METHOD diff05.
" identical
add_new( 'A' ).
add_new( 'B' ).
add_old( 'A' ).
add_old( 'B' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = 'B'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = 'B' ).
test( ).
ENDMETHOD.
METHOD diff06.
" mixed
add_new( 'A' ).
add_new( 'B' ).
add_new( 'inserted' ).
add_new( 'C' ).
add_new( 'D update' ).
add_old( 'A' ).
add_old( 'B' ).
add_old( 'C' ).
add_old( 'D' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = 'B'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = 'B' ).
add_expected( iv_new_num = ' 3'
iv_new = 'inserted'
iv_result = zif_abapgit_definitions=>c_diff-insert
iv_old_num = ''
iv_old = '' ).
add_expected( iv_new_num = ' 4'
iv_new = 'C'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 3'
iv_old = 'C' ).
add_expected( iv_new_num = ' 5'
iv_new = 'D update'
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 4'
iv_old = 'D' ).
test( ).
ENDMETHOD.
METHOD diff07.
" ignore indentation
add_new( 'A' ).
add_new( ' B' ). " changed indent
add_new( 'C' ).
add_new( ' D' ). " changed indent
add_old( 'A' ).
add_old( 'B' ).
add_old( 'C' ).
add_old( 'D' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = ' B'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = 'B' ).
add_expected( iv_new_num = ' 3'
iv_new = 'C'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 3'
iv_old = 'C' ).
add_expected( iv_new_num = ' 4'
iv_new = ' D'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 4'
iv_old = 'D' ).
test( iv_ignore_indentation = abap_true ).
ENDMETHOD.
METHOD diff08.
" ignore comments
add_new( 'A' ).
add_new( '* X' ). " changed comment
add_new( 'C' ).
add_new( 'D " new' ). " changed comment
add_old( 'A' ).
add_old( '* B' ).
add_old( 'C' ).
add_old( 'D " old' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = '* X'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = '* B' ).
add_expected( iv_new_num = ' 3'
iv_new = 'C'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 3'
iv_old = 'C' ).
add_expected( iv_new_num = ' 4'
iv_new = 'D " new'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 4'
iv_old = 'D " old' ).
test( iv_ignore_comments = abap_true ).
ENDMETHOD.
METHOD diff09.
" ignore case
add_new( 'A' ).
add_new( 'b' ). " changed case
add_new( 'c' ).
add_new( 'D' ). " changed case
add_old( 'A' ).
add_old( 'B' ).
add_old( 'c' ).
add_old( 'd' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = 'b'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = 'B' ).
add_expected( iv_new_num = ' 3'
iv_new = 'c'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 3'
iv_old = 'c' ).
add_expected( iv_new_num = ' 4'
iv_new = 'D'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 4'
iv_old = 'd' ).
test( iv_ignore_case = abap_true ).
ENDMETHOD.
METHOD diff10.
" ignore case should NOT ignore changed literals
add_new( `WRITE 'TEST'` ).
add_old( `WRITE 'test'` ).
add_expected( iv_new_num = ' 1'
iv_new = `WRITE 'TEST'`
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 1'
iv_old = `WRITE 'test'` ).
test( iv_ignore_case = abap_true ).
ENDMETHOD.
METHOD diff11.
" ignore case should ignore changed keywords, variables, types
add_new( `write 'test'` ).
add_new( `DATA FOO TYPE I.` ).
add_old( `WRITE 'test'` ).
add_old( `DATA foo TYPE i.` ).
add_expected( iv_new_num = ' 1'
iv_new = `write 'test'`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = `WRITE 'test'` ).
add_expected( iv_new_num = ' 2'
iv_new = `DATA FOO TYPE I.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = `DATA foo TYPE i.` ).
test( iv_ignore_case = abap_true ).
ENDMETHOD.
METHOD diff12.
" adjusted diffs for insert (workaround for kernel issue)
add_new( `REPORT zprog_diff.` ).
add_new( `*` ).
add_new( `FORM t_1.` ).
add_new( `ENDFORM.` ).
add_new( `FORM t_2.` ).
add_new( `ENDFORM.` ).
add_old( `REPORT zprog_diff.` ).
add_old( `FORM t_1.` ).
add_old( `ENDFORM.` ).
add_expected( iv_new_num = ' 1'
iv_new = `REPORT zprog_diff.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = `REPORT zprog_diff.`
iv_beacon = 1 ).
add_expected( iv_new_num = ' 2'
iv_new = `*`
iv_result = zif_abapgit_definitions=>c_diff-insert
iv_old_num = ' '
iv_old = ``
iv_beacon = 1 ).
add_expected( iv_new_num = ' 3'
iv_new = `FORM t_1.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 2'
iv_old = `FORM t_1.`
iv_beacon = 2 ).
add_expected( iv_new_num = ' 4'
iv_new = `ENDFORM.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 3'
iv_old = `ENDFORM.`
iv_beacon = 2 ).
add_expected( iv_new_num = ' 5'
iv_new = `FORM t_2.`
iv_result = zif_abapgit_definitions=>c_diff-insert
iv_old_num = ' '
iv_old = ``
iv_beacon = 3 ).
add_expected( iv_new_num = ' 6'
iv_new = `ENDFORM.`
iv_result = zif_abapgit_definitions=>c_diff-insert
iv_old_num = ' '
iv_old = ``
iv_beacon = 3 ).
test( ).
ENDMETHOD.
METHOD diff13.
" adjusted diffs for delete (workaround for kernel issue)
add_old( `REPORT zprog_diff.` ).
add_old( `*` ).
add_old( `FORM t_1.` ).
add_old( `ENDFORM.` ).
add_old( `FORM t_2.` ).
add_old( `ENDFORM.` ).
add_new( `REPORT zprog_diff.` ).
add_new( `FORM t_1.` ).
add_new( `ENDFORM.` ).
add_expected( iv_old_num = ' 1'
iv_old = `REPORT zprog_diff.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_new_num = ' 1'
iv_new = `REPORT zprog_diff.`
iv_beacon = 1 ).
add_expected( iv_old_num = ' 2'
iv_old = `*`
iv_result = zif_abapgit_definitions=>c_diff-delete
iv_new_num = ' '
iv_new = ``
iv_beacon = 1 ).
add_expected( iv_old_num = ' 3'
iv_old = `FORM t_1.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_new_num = ' 2'
iv_new = `FORM t_1.`
iv_beacon = 2 ).
add_expected( iv_old_num = ' 4'
iv_old = `ENDFORM.`
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_new_num = ' 3'
iv_new = `ENDFORM.`
iv_beacon = 2 ).
add_expected( iv_old_num = ' 5'
iv_old = `FORM t_2.`
iv_result = zif_abapgit_definitions=>c_diff-delete
iv_new_num = ' '
iv_new = ``
iv_beacon = 2 ).
add_expected( iv_old_num = ' 6'
iv_old = `ENDFORM.`
iv_result = zif_abapgit_definitions=>c_diff-delete
iv_new_num = ' '
iv_new = ``
iv_beacon = 2 ).
test( ).
ENDMETHOD.
METHOD diff14.
" lines with different whitespace
add_new( 'A' ).
add_new( `` ). " empty line
add_new( ` ` ). " one space
add_new( ` ` ). " some spaces
add_new( 'E' ).
add_old( 'A' ).
add_old( ` ` ). " some spaces
add_old( ` ` ). " two spaces
add_old( `` ). " empty line
add_old( 'E' ).
add_expected( iv_new_num = ' 1'
iv_new = 'A'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = 'A' ).
add_expected( iv_new_num = ' 2'
iv_new = ''
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 2'
iv_old = ` ` ).
add_expected( iv_new_num = ' 3'
iv_new = ` `
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 3'
iv_old = ` ` ).
add_expected( iv_new_num = ' 4'
iv_new = ` `
iv_result = zif_abapgit_definitions=>c_diff-update
iv_old_num = ' 4'
iv_old = '' ).
add_expected( iv_new_num = ' 5'
iv_new = 'E'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 5'
iv_old = 'E' ).
test( ).
ENDMETHOD.
METHOD diff15.
" ignore comments - edge case new comment
add_new( `*/` ).
add_old( '' ).
add_expected( iv_new_num = ' 1'
iv_new = '*/'
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' '
iv_old = '' ).
test( iv_ignore_comments = abap_true ).
ENDMETHOD.
METHOD diff16.
" ignore comments - edge case deleted comment
add_new( `` ).
add_old( `* " problem` ).
add_expected( iv_new_num = ' '
iv_new = ''
iv_result = zif_abapgit_definitions=>c_diff-unchanged
iv_old_num = ' 1'
iv_old = `* " problem` ).
test( iv_ignore_comments = abap_true ).
ENDMETHOD.
METHOD map_beacons.
add_new( `REPORT ztest_beacon.` ).
add_new( `` ).
add_new( `DATA report TYPE string.` ).
add_new( `report = 'TEST'.` ).
add_new( `` ).
add_new( `CLASS lcl_test DEFINITION.` ).
add_new( ` PUBLIC SECTION.` ).
add_new( ` CLASS-METHODS test.` ).
add_new( `ENDCLASS.` ).
add_new( `` ).
add_new( `CLASS lcl_test IMPLEMENTATION.` ).
add_new( ` METHOD test.` ).
add_new( ` DATA method TYPE i.` ).
add_new( ` method = 10.` ).
add_new( ` ENDMETHOD.` ).
add_new( `ENDCLASS.` ).
add_new( `` ).
add_new( `TYPE-POOLS abap.` ).
add_new( `` ).
add_new( `START-OF-SELECTION.` ).
add_new( ` CALL METHOD lcl_test=>test.` ).
add_new( `` ).
add_new( `AT SELECTION-SCREEN.` ).
add_new( ` BREAK-POINT.` ).
add_old( '' ).
add_beacon( `REPORT ztest_beacon` ).
add_beacon( `CLASS lcl_test DEFINITION` ).
add_beacon( `CLASS lcl_test PUBLIC SECTION` ).
add_beacon( `CLASS lcl_test IMPLEMENTATION` ).
add_beacon( `CLASS lcl_test => METHOD test` ).
add_beacon( `START-OF-SELECTION` ).
add_beacon( `AT SELECTION-SCREEN` ).
test( iv_check_beacons = abap_true ).
ENDMETHOD.
ENDCLASS.
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