How to use undo method in localstack

Best Python code snippet using localstack_python

test_undo.py

Source:test_undo.py

1from Domain.carte import creaza_carte, get_id2from Logic.crud import create3from Logic.undo_redo import do_undo, do_redo4def test_undo():5    #1.lista initiala goala6    carti = []7    undo_list = []8    redo_list = []9    #2.adaugam un obiect10    carti = create(carti, 1, 'book1', 'gen1', 90, 'none', undo_list,redo_list)11    #3.adaugam inca un obiect12    carti = create(carti, 2, 'book2', 'gen2', 45.4, 'silver', undo_list, redo_list)13    #4.adaugam inca un obiect14    carti = create(carti, 3, 'book3', 'gen3', 133, 'gold', undo_list, redo_list)15    assert len(carti) ==316    #5.undo scoate ultimul obiect adaugat17    carti = do_undo(undo_list, redo_list, carti)18    gasit = 019    for carte in carti:20        if get_id(carte) == 1:21            gasit = gasit + 122        elif get_id(carte) == 2:23            gasit = gasit + 124    assert gasit == 225    #6.	inca un undo scoate penultimul obiect adaugat26    carti = do_undo(undo_list, redo_list, carti)27    assert len(carti) == 128    gasit = 029    for carte in carti:30        if get_id(carte) == 1:31            gasit = 132    assert gasit == 133    #7.inca un undo scoate si primul element adaugat34    carti = do_undo(undo_list, redo_list, carti)35    assert carti ==[]36    #8.inca un undo nu face nimic37    assert do_undo(undo_list, redo_list, carti) is None38    #9.adaugam trei obiecte39    carti = create(carti, 4, 'boo4', 'ge4', 300, 'gold', undo_list, redo_list)40    carti = create(carti, 5, 'boo5', 'ge5', 80, 'none', undo_list, redo_list)41    carti = create(carti, 6, 'booo6', 'ge6', 10.9, 'silver', undo_list, redo_list)42    #10.redo nu face nimic43    carti_noi = do_redo(undo_list, redo_list, carti)44    assert carti_noi is None45    #11.doua undo-uri scot ultimele 2 obiecte46    carti = do_undo(undo_list, redo_list, carti)47    carti = do_undo(undo_list, redo_list, carti)48    assert len(carti) == 149    gasit = 050    for carte in carti:51        if get_id(carte) == 4:52            gasit = 153    assert gasit == 154    # 12.redo anuleaza ultimul undo, daca ultima operatie e undo55    carti = do_redo(undo_list, redo_list, carti)56    assert len(carti) == 257    gasit = 058    for carte in carti:59        if get_id(carte) == 4:60            gasit = gasit + 161        elif get_id(carte) == 5:62            gasit = gasit + 163    assert gasit == 264    #13.redo anuleaza si primul undo65    carti = do_redo(undo_list, redo_list, carti)66    gasit = 067    for carte in carti:68        if get_id(carte) == 4:69            gasit = gasit + 170        elif get_id(carte) == 5:71            gasit = gasit + 172        elif get_id(carte) == 6:73            gasit = gasit + 174    assert gasit == 375    #14.doua undo-uri scot ultimele 2 obiecte76    carti = do_undo(undo_list, redo_list, carti)77    carti = do_undo(undo_list, redo_list, carti)78    assert len(carti) == 179    gasit = 080    for carte in carti:81        if get_id(carte) == 4:82            gasit = gasit + 183    assert gasit == 184    #15.adaugam un obiect85    carti = create(carti, 7, 'booo7', 'gen7', 121.77, 'silver', undo_list, redo_list)86    assert len(carti) == 287    #16.redo nu face nimic, deoarece ultima operatie nu este un undo88    assert  do_redo(undo_list, redo_list, carti) == None89    gasit = 090    for carte in carti:91        if get_id(carte) == 4:92            gasit = gasit + 193        elif get_id(carte) == 7:94            gasit = gasit + 195    assert gasit == 296    #17.undo anuleaza adaugarea lui o497    carti = do_undo(undo_list, redo_list, carti)98    assert len(carti) == 199    gasit = 0100    for carte in carti:101        if get_id(carte) == 4:102            gasit = gasit + 1103    assert gasit == 1104    #18.undo anuleaza adaugarea lui o1 - practic se continua sirul de undo de la pct 14105    carti = do_undo(undo_list, redo_list, carti)106    assert len(carti) == 0107    assert carti == []108    #19.se anuleaza ultimele 2 undo-uri109    carti = do_redo(undo_list, redo_list, carti)110    carti = do_redo(undo_list, redo_list, carti)111    gasit = 0112    for carte in carti:113        if get_id(carte) == 4:114            gasit = gasit + 1115        elif get_id(carte) == 7:116            gasit = gasit + 1117    assert gasit == 2118    #20.redo nu face nimic119    assert do_redo(undo_list, redo_list, carti) is None

undo.py

Source:undo.py

...14        self.redoList = []15        self.undoIdx = 016        self.checkIdx = 017        self.save(**kwargs)18    def undo(self):19        """20        Restore from undoList21        """22        #  Index valid from 0  upto   length-123        i = max(0, self.undoIdx - 1)24        u = self.undoList[i]25        print("Undo %s # %d index %d length %d" % (26            u[0].__name__, u[2], i, len(self.undoList)))27        assert len(self.undoList) == len(self.redoList)28        # Keep the entries at index 0 created during init29        if self.undoIdx > 2:30            self.undoIdx -= 131        return u32    def redo(self):...

test_operatii_undo_redo.py

Source:test_operatii_undo_redo.py

...12    carti = create(carti, 3, 'mouse', 'densene', 99, 'gold', undo_list, redo_list)13    c_updated = creaza_carte(1, 'cartenou', 'gen33', 34.33, 'gold')14    updated = update(carti, c_updated, undo_list, redo_list)15    if len(undo_list) > 0:16        updated = do_undo(undo_list, redo_list, updated)17    assert c_updated not in updated18    if len(redo_list) > 0:19        updated = do_redo(undo_list, redo_list, updated)20    assert c_updated in updated21def test_undo_redo_delete():22    carti = []23    undo_list = []24    redo_list = []25    carti = create(carti, 1, 'ana', 'legenda', 34.5, 'none', undo_list, redo_list)26    carti = create(carti, 2, 'oocaa', 'romantic', 90, 'silver', undo_list, redo_list)27    carti = create(carti, 3, 'mouse', 'densene', 99, 'gold', undo_list, redo_list)28    delete_carti = 329    c_deleted = read(carti, delete_carti)30    deleted = delete(carti, delete_carti, undo_list, redo_list)31    if len(undo_list) > 0:32        deleted = do_undo(undo_list, redo_list, deleted)33    assert c_deleted in deleted34    if len(redo_list) > 0:35        deleted = do_redo(undo_list, redo_list, deleted)36    assert c_deleted not in deleted37def test_undo_redo_discount():38    carti = []39    undo_list = []40    redo_list = []41    carti = create(carti, 1, 'ana', 'legenda', 34.5, 'none', undo_list, redo_list)42    carti = create(carti, 2, 'oocaa', 'romantic', 90, 'silver', undo_list, redo_list)43    carti = create(carti, 3, 'mouse', 'densene', 99, 'gold', undo_list, redo_list)44    carti = discount_function(carti, undo_list, redo_list)45    if len(undo_list) > 0:46        carti = do_undo(undo_list, redo_list, carti)47    assert get_pret_carte(carti[0]) == 34.548    assert get_pret_carte(carti[1]) == 9049    assert get_pret_carte(carti[2]) == 9950    if len(redo_list) > 0:51        carti = do_redo(undo_list, redo_list, carti)52    assert get_pret_carte(carti[0]) == 34.553    assert get_pret_carte(carti[1]) == 85.554    assert get_pret_carte(carti[2]) == 89.155def test_undo_redo_modifygen():56    carti = []57    undo_list = []58    redo_list = []59    carti = create(carti, 1, 'ana', 'legenda', 34.5, 'none', undo_list, redo_list)60    carti = create(carti, 2, 'oocaa', 'romantic', 90, 'silver', undo_list, redo_list)61    carti = create(carti, 3, 'mouse', 'densene', 99, 'gold', undo_list, redo_list)62    carti = modify_gen(carti, 'ana', 'iubire', undo_list, redo_list)63    if len(undo_list) > 0:64        carti = do_undo(undo_list, redo_list, carti)65    assert get_gen_carte(carti[0]) == 'legenda'66    if len(redo_list) > 0:67        carti = do_redo(undo_list, redo_list, carti)...

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