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How to use pages method in Playwright Python

Best Python code snippet using playwright-python

yaftl.py

Source:yaftl.py

1from array import array2from construct.core import Struct, Union3from construct.macros import *4from progressbar import ProgressBar5from structs import *6import struct789#https://github.com/iDroid-Project/openiBoot/blob/master/openiboot/ftl-yaftl/yaftl.c10YAFTL_CXT = Struct("YAFTL_CXT",11    String("version", 4),12    ULInt32("unknCalculatedValue0"),13    ULInt32("totalPages"),14    ULInt32("latestUserBlock"),15    ULInt32("cxt_unkn0_usn"),16    ULInt32("latestIndexBlock"),17    ULInt32("maxIndexUsn"),18    ULInt32("blockStatsField4"),19    ULInt32("blockStatsField10"),20    ULInt32("numAllocatedBlocks"),21    ULInt32("numIAllocatedBlocks"),22    ULInt32("unk184_0xA"),23    Array(10, ULInt32("cxt_unkn1")),24    ULInt32("field_58"),25    ULInt16("tocArrayLength"),26    ULInt16("tocPagesPerBlock"),27    ULInt16("tocEntriesPerPage"),28    ULInt16("unkn_0x2A"),29    ULInt16("userPagesPerBlock"),30    ULInt16("unk64"),31    Array(11, ULInt32("cxt_unkn2")),32    ULInt8("unk188_0x63"),33)3435TOCStruct = Struct("TOCStruct",36    ULInt32("indexPage"),37    ULInt16("cacheNum"),38    ULInt16("TOCUnkMember2"),39)4041BlockStats = Struct("BlockStats",42    ULInt32("numAllocated"),43    ULInt32("field_4"),44    ULInt32("numValidDPages"),45    ULInt32("numIAllocated"),46    ULInt32("field_10"),47    ULInt32("numValidIPages"),48    ULInt32("numFree"),49    ULInt32("field_1C"),50)515253class YAFTL(object):54    def __init__(self, vfl, usn=0):55        self.vfl = vfl56        self.lpnToVpn = None57        bytesPerPage = vfl.nand.pageSize58        numBlocks = vfl.context.usable_blocks_per_bank59        self.blankPage = bytesPerPage * "\x00"60        self.numBlocks = numBlocks61        self.tocPagesPerBlock = vfl.pages_per_sublk * 4 / bytesPerPage62        if vfl.pages_per_sublk * 4 % bytesPerPage:63            self.tocPagesPerBlock += 164        self.tocEntriesPerPage = bytesPerPage / 465        self.tocArrayLength = CEIL_DIVIDE(vfl.pages_per_sublk * numBlocks * 4, bytesPerPage)66        self.nPagesTocPageIndices = CEIL_DIVIDE(self.tocArrayLength * 4, bytesPerPage)67        self.nPagesBlockStatuses = CEIL_DIVIDE(numBlocks * 1, bytesPerPage)68        self.nPagesBlockReadCounts = CEIL_DIVIDE(numBlocks * 2, bytesPerPage)69        self.nPagesBlockEraseCounts = CEIL_DIVIDE(numBlocks * 4, bytesPerPage)70        self.nPagesBlockValidPagesDNumbers = self.nPagesBlockReadCounts71        self.nPagesBlockValidPagesINumbers = self.nPagesBlockReadCounts72        self.ctrlBlockPageOffset = self.nPagesTocPageIndices \73                                + self.nPagesBlockStatuses \74                                + self.nPagesBlockReadCounts \75                                + self.nPagesBlockEraseCounts \76                                + self.nPagesBlockValidPagesDNumbers \77                                + self.nPagesBlockValidPagesINumbers \78                                + 2 * self.tocPagesPerBlock \79                                + 280        self.totalPages = (self.numBlocks - 8) * (self.vfl.pages_per_sublk - self.tocPagesPerBlock)# - unknCalculatedValue081        self.userPagesPerBlock = self.vfl.pages_per_sublk - self.tocPagesPerBlock82        maxUsn = 083        ftlCtrlBlock = -184        for b in self.vfl.VFL_get_FTLCtrlBlock():85            s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk)86            if not d:87                continue88            if usn and s.usn > usn:89                break90            if s.usn > maxUsn:91                maxUsn = s.usn92                ftlCtrlBlock = b93        if ftlCtrlBlock == -1 or not maxUsn:94            print "ftlCtrlBlock not found, restore needed"95            self.YAFTL_restore()96            return97        i = 098        maxUsn = 099        while i < self.vfl.pages_per_sublk - self.ctrlBlockPageOffset:100            s,d = self.YAFTL_readPage(ftlCtrlBlock*self.vfl.pages_per_sublk + i + self.ctrlBlockPageOffset)101            if not d:102                if self.YAFTL_readCxtInfo(ftlCtrlBlock*self.vfl.pages_per_sublk + i):103                    return104                print "YaFTL_readCxtInfo FAIL, restore needed maxUsn=%d" % maxUsn105                self.YAFTL_restore()106                return107            if s and s.usn > maxUsn:108                maxUsn = s.usn109            i += self.ctrlBlockPageOffset + 1110        print "YaFTL open fail"111        self.YAFTL_restore()112        113    def readBTOCPages(self, block, maxVal):114        data = ""115        for i in xrange(self.tocPagesPerBlock):116            s,d = self.YAFTL_readPage((block+1) * self.vfl.pages_per_sublk - self.tocPagesPerBlock + i)117            if not s:118                return None119            data += d120        btoc = array("I",data)121        for i in xrange(len(btoc)):122            if btoc[i] > maxVal:123                btoc[i] = 0xFFFFFFFF124        return btoc125               126    def YAFTL_restore(self):127        self.lpnToVpn = self.vfl.nand.loadCachedData("yaftlrestore")128        if self.lpnToVpn:129            print "Found cached FTL restore information"130            return131        userBlocks = {}132        indexBlocks = {}133        print "FTL restore in progress"134        pbar = ProgressBar(self.numBlocks)135        pbar.start()136        for b in xrange(0, self.numBlocks):137            pbar.update(b)138            #read fist page in block, if empty then block is empty139            s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + 0)140            if not s:141                continue142            if s.type == PAGETYPE_INDEX:143                indexBlocks[s.usn] = b144            elif s.type == PAGETYPE_LBN:145                if userBlocks.has_key(s.usn):146                    print "Two blocks with same USN, something is weird"147                userBlocks[s.usn] = b148            elif s.type == PAGETYPE_FTL_CLEAN:149                pass150        pbar.finish()151        lpnToVpn = {}152        for usn in sorted(userBlocks.keys(), reverse=True):153            b = userBlocks[usn]154            btoc = self.readBTOCPages(b, self.totalPages)155            if btoc:156                for i in xrange(self.userPagesPerBlock-1,-1, -1):157                    if not lpnToVpn.has_key(btoc[i]):158                        lpnToVpn[btoc[i]] = b * self.vfl.pages_per_sublk + i159            else:160                print "BTOC not found for block %d (usn %d), scanning all pages" % (b, usn)161                i = 0162                for p in xrange(self.vfl.pages_per_sublk - self.tocPagesPerBlock -1, -1, -1):163                    s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + p)164                    if s:165                        i+= 1166                    if s and not lpnToVpn.has_key(s.lpn):167                        lpnToVpn[s.lpn] = b * self.vfl.pages_per_sublk + p168                print "%d used pages in block" % i169        self.vfl.nand.cacheData("yaftlrestore", lpnToVpn)170        self.lpnToVpn = lpnToVpn171        return lpnToVpn172            173    def YAFTL_readCxtInfo(self, page):174        s,d = self.YAFTL_readPage(page)175        if not s or s.type != PAGETYPE_FTL_CLEAN:176            return False177        ctx = YAFTL_CXT.parse(d)178        ctx.spareUsn = s.usn179        if ctx.version != "CX01":180            print "Wrong FTL version %s" % ctx.version181            return False182        self.usn = s.usn183        pageToRead = page + 1;184        userTOCBuffer = self.YAFTL_read_n_Page(pageToRead, self.tocPagesPerBlock)185        if not userTOCBuffer:186            raise(Exception("userTOCBuffer"))187        pageToRead += self.tocPagesPerBlock188        indexTOCBuffer = self.YAFTL_read_n_Page(pageToRead, self.tocPagesPerBlock)189        pageToRead += self.tocPagesPerBlock + 1190        tocArrayIndexPages = self.YAFTL_read_n_Page(pageToRead, self.nPagesTocPageIndices)191        self.tocArrayIndexPages = array("I", tocArrayIndexPages)192        assert self.tocArrayIndexPages.itemsize == 4193        self.indexCache = {}194        pageToRead += self.nPagesTocPageIndices195        196        if False: #we don't care, we just want to read197            blockStatuses = self.YAFTL_read_n_Page(pageToRead, self.nPagesBlockStatuses)198            pageToRead += self.nPagesBlockStatuses199            blockReadCounts = self.YAFTL_read_n_Page(pageToRead, self.nPagesBlockReadCounts)200            pageToRead += self.nPagesBlockReadCounts201            blockEraseCounts = self.YAFTL_read_n_Page(pageToRead, self.nPagesBlockEraseCounts)202            pageToRead += self.nPagesBlockEraseCounts203            validPagesINo = self.YAFTL_read_n_Page(pageToRead, self.nPagesBlockValidPagesINumbers)204            pageToRead += self.nPagesBlockValidPagesINumbers205            validPagesDNo = self.YAFTL_read_n_Page(pageToRead, self.nPagesBlockValidPagesDNumbers)206        207        print "YaFTL context OK, version=%s maxIndexUsn=%d context usn=%d" % (ctx.version, ctx.maxIndexUsn, self.usn)208        return True209210    def YAFTL_read_n_Page(self, page, n, failIfBlank=False):211        r = ""212        for i in xrange(0, n):213            s,d = self.YAFTL_readPage(page +i)214            if not d:215                if failIfBlank:216                    return217                return r218            r += d219        return r220    221    def YAFTL_readPage(self, page, key=META_KEY, lpn=None):222        return self.vfl.read_single_page(page, key, lpn)223    224    def build_lpn_to_vpn(self):225        lpnToVpn = {}226        for p in xrange(self.totalPages):227            x = self.translateLPNtoVPN(p)228            if x != 0xFFFFFFFF:229                lpnToVpn[p] = x230        self.vfl.nand.cacheData("currentftl", lpnToVpn)231        return lpnToVpn232        233    def translateLPNtoVPN(self, lpn):234        if self.lpnToVpn:235            return self.lpnToVpn.get(lpn, 0xFFFFFFFF)236        tocPageNum = (lpn) / self.tocEntriesPerPage237        indexPage = self.tocArrayIndexPages[tocPageNum]238        if indexPage == 0xffffffff:239            return 0xffffffff240        #print "indexPage %x" % indexPage241        if self.indexCache.has_key(indexPage):242            tocPageBuffer = self.indexCache[indexPage]243        else:244            s,tocPageBuffer = self.YAFTL_readPage(indexPage)245            if not tocPageBuffer:246                print "tocPageBuffer fail"247                return 0xffffffff248            assert s.type == PAGETYPE_INDEX249            tocPageBuffer = array("I", tocPageBuffer)250            self.indexCache[indexPage] = tocPageBuffer251        252        tocEntry = tocPageBuffer[lpn % self.tocEntriesPerPage]253        return tocEntry254255    def readLPN(self, lpn, key=None):#, nPages):256        vpn = self.translateLPNtoVPN(lpn)257        if vpn == 0xffffffff:258            return self.blankPage259        #print "tocEntry %d" % tocEntry260        #print "FTL %d => %d" % (lpn, vpn)261        s,d = self.YAFTL_readPage(vpn, key, lpn)262        if d == None:263            return self.blankPage264        if s.lpn != lpn:265            raise Exception("YAFTL translation FAIL spare lpn=%d vs expected %d" % (s.lpn, lpn))266        return d267268    def YAFTL_lookup1(self):269        hax = self.vfl.nand.loadCachedData("YAFTL_lookup1")270        if hax:271            print "Found cached FTL lookup table"272            return hax273        userBlocks = {}274        indexBlocks = {}275        print "Building FTL lookup table v1"276        pbar = ProgressBar(self.numBlocks)277        pbar.start()278        for b in xrange(0, self.numBlocks):279            pbar.update(b)280            #read fist page in block, if empty then block is empty281            s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + 0)282            if not s:283                continue284            if s.type == PAGETYPE_INDEX:285                indexBlocks[s.usn] = b286            elif s.type == PAGETYPE_LBN:287                if userBlocks.has_key(s.usn):288                    print "Two blocks with same USN, something is weird"289                userBlocks[s.usn] = b290            elif s.type == PAGETYPE_FTL_CLEAN:291                pass#print b, "ftl block"292        pbar.finish()293        lpnToVpn = {}294        for usn in sorted(userBlocks.keys(), reverse=False):295            b = userBlocks[usn]296            btoc = self.readBTOCPages(b, self.totalPages)297            #print usn, b298            if btoc:299                for i in xrange(self.userPagesPerBlock-1,-1, -1):300                        lpnToVpn.setdefault(btoc[i], []).append(b * self.vfl.pages_per_sublk + i)301            else:302                #print "btoc not found for block %d (usn %d), scanning all pages" % (b, usn)303                i = 0304                usn = -1305                for p in xrange(self.vfl.pages_per_sublk - self.tocPagesPerBlock -1, -1, -1):306                    s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + p)307                    if not s:308                        break309                    i+= 1310                    if usn == -1:311                        usn = s.usn312                    if usn != s.usn:313                        #print "Two usns in same block %d %d" % (usn, s.usn)314                        usn = s.usn315                    lpnToVpn.setdefault(s.lpn, []).append(b * self.vfl.pages_per_sublk + p)316                #print "%d used pages in block" % i317        #self.vfl.nand.cacheData("YAFTL_lookup1", (lpnToVpn, userBlocks))318        return lpnToVpn, userBlocks319320    def YAFTL_hax2(self):321        hax = self.vfl.nand.loadCachedData("YAFTL_hax2")322        if hax:323            print "Found cached FTL HAX2 information"324            return hax325326        print "FTL hax2 in progress"327        pbar = ProgressBar(self.numBlocks)328        pbar.start()329        lpnToVpn = {}330        for b in xrange(0, self.numBlocks):331            pbar.update(b)332            #read fist page in block, if empty then block is empty (right?)333            s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + 0)334            if not s:335                continue336            if s.type == PAGETYPE_LBN:337                i = 0338                usn = -1339                for p in xrange(0, self.vfl.pages_per_sublk - self.tocPagesPerBlock):340                    s,d = self.YAFTL_readPage(b * self.vfl.pages_per_sublk + p)341                    if not s:342                        break343                    lpnToVpn.setdefault(s.lpn, {}).setdefault(s.usn, []).append(b * self.vfl.pages_per_sublk + p)344                    i+= 1345346        pbar.finish()347        self.vfl.nand.cacheData("YAFTL_hax2", lpnToVpn)348        return lpnToVpn349350    def block_lpn_to_vpn(self, block):351        res = {}352        for p in xrange(0, self.vfl.pages_per_sublk - self.tocPagesPerBlock):353            s,d = self.YAFTL_readPage(block * self.vfl.pages_per_sublk + p)354            if not s:355                break356            res[s.lpn] = block * self.vfl.pages_per_sublk + p
...

replacing_pages_algorithms.py

Source:replacing_pages_algorithms.py

...29        if process in self.waiting_processes:30            self.waiting_processes.remove(process)31        if process in self.blocked_processes:32            self.blocked_processes.remove(process)33        for i in range(process.get_number_of_pages()):34            page = Page(process.pid, i)35            # if page in self._pages_in_RAM:36            self._pages_in_RAM.remove(page)37            self.ram.delete_page(page)38            self.disk.delete_page(page)39            self.table.delete_page(page)40    # for each process it will be checked if its state is blocked or waiting41    def check_state(self):42        for process in self.processes:43            cnt_waiting = 044            cnt_blocked = 045            for page in process.pages:46                if page in self.ram.pages:47                    cnt_waiting += 148                elif page in self._waiting_pages or page in self._pages_in_disk:49                    cnt_blocked += 150            # if page should be in waiting state51            if cnt_waiting == process.get_number_of_pages():52                if process not in self.waiting_processes:53                    self.waiting_processes.append(process)54                    if process in self.blocked_processes:55                        self.blocked_processes.remove(process)56            else:57                if process not in self.blocked_processes:58                    self.blocked_processes.append(process)59                    if process in self.waiting_processes:60                        self.waiting_processes.remove(process)61    def there_is_processes(self) -> bool:62        return (63            len(self.cur_processes)64            + len(self._waiting_pages)65            + len(self._pages_in_RAM)66            + len(self._pages_in_disk)67            > 068        )69    70    def sort_waiting_processes_by_exec_time(self):71        self.waiting_processes.sort(key=lambda p: p.exec_time)72    def add_pages_in_waiting_pages_from_processes(self):73        # adding all pages from processes in queue74        for process in self.back_processes:75            if process.arrival_time != self.time:76                continue77            self.cur_processes.remove(process)78            for page in process.pages:79                self._waiting_pages.append(page)80    def __get_first_pages_in_RAM(self):81        return self._pages_in_RAM[0]82    def __get_first_waiting_pages(self):83        return self._waiting_pages[0]84    def __get_and_delete_front_pages_in_RAM(self):85        front = self._pages_in_RAM[0]86        self._pages_in_RAM = self._pages_in_RAM[1:]87        return front88    def __get_and_delete_front_pages_in_disk(self):89        front = self._pages_in_disk[0]90        self._pages_in_disk = self._pages_in_disk[1:]91        return front92    def __get_and_delete_front_waiting_pages(self):93        front = self._waiting_pages[0]94        self._waiting_pages = self._waiting_pages[1:]95        return front96    def __get_number_of_pages_to_be_added(self):97        return min(98            len(self._pages_in_disk) + len(self._waiting_pages), self.elements_per_time99        )100    def delete_a_page_in_RAM(self):101        # this element must be executed at least once and102        # it shouldn't be running at the moment103        for page in self._pages_in_RAM:104            if (105                self.ram.was_executed(page)106                and self.running_process_pid != page.associated_pid_process107            ):108                deleted = page109                self._pages_in_RAM.remove(deleted)110                self.ram.delete_page(deleted)111                self.disk.add_page(deleted)112                self.table.set_not_present_in_RAM(deleted)113                self._pages_in_disk.append(deleted)114                return deleted115        return Page(-1, -1)116    def delete_first_elements_from_pages_in_RAM(self):117        # cnt represents the number of pages to be removed118        cnt = self.__get_number_of_pages_to_be_added()119        while self._pages_in_RAM and cnt > 0:120            front = self.delete_a_page_in_RAM()121            if front.associated_pid_process == -1:122                return123            cnt -= 1124    def add_first_pages_to_RAM(self):125        cnt = self.elements_per_time126        # adding all pages from disk to ram127        while (128            self._pages_in_disk129            and len(self._pages_in_RAM) < self.ram.RAM_size130            and cnt > 0131        ):132            front = self.__get_and_delete_front_pages_in_disk()133            idx_in_RAM = self.ram.add_page(front)134            assert idx_in_RAM is not None135            self.table.set_present_in_RAM(front, idx_in_RAM)136            self.disk.delete_page(front)137            self._pages_in_RAM.append(front)138            cnt -= 1139        # adding all waiting pages allowed, if theres free space in ram it will be added there,140        # otherwise it will be added in disk141        while self._waiting_pages and cnt > 0:142            front = self.__get_and_delete_front_waiting_pages()143            idx_in_RAM = self.ram.add_page(front)144            self.table.add_page(front)145            # if theres not a valid page to add idx_in_RAM will be None146            if idx_in_RAM is not None:147                self.table.set_present_in_RAM(front, idx_in_RAM)148                self._pages_in_RAM.append(front)149            else:150                self.disk.add_page(front)151                self.table.set_not_present_in_RAM(front)152                self._pages_in_disk.append(front)153            cnt -= 1154    def execute(self):155        self.add_pages_in_waiting_pages_from_processes()156        self.delete_first_elements_from_pages_in_RAM()...

backgrounds.py

Source:backgrounds.py

1#2# This Source Code Form is subject to the terms of the Mozilla Public3# License, v. 2.0. If a copy of the MPL was not distributed with this4# file, You can obtain one at http://mozilla.org/MPL/2.0/.5#6from uitest.framework import UITestCase7from uitest.uihelper.common import select_pos8from com.sun.star.awt.GradientStyle import LINEAR9from com.sun.star.drawing.HatchStyle import SINGLE10from com.sun.star.drawing.BitmapMode import REPEAT11from com.sun.star.drawing.RectanglePoint import MIDDLE_MIDDLE12class ImpressBackgrounds(UITestCase):13    def checkDefaultBackground(self, btn):14        document = self.ui_test.get_component()15        if btn == 'btnnone':16            self.assertEqual(document.DrawPages.getByIndex(0).Background, None)17        elif btn == 'btncolor':18            self.assertEqual(document.DrawPages.getByIndex(0).Background.FillColor, 7512015)19            self.assertEqual(document.DrawPages.getByIndex(0).Background.FillColor, 7512015)20        elif btn == 'btngradient':21            self.assertEqual(22              document.DrawPages.getByIndex(0).Background.FillGradient.Style, LINEAR)23            self.assertEqual(24              document.DrawPages.getByIndex(0).Background.FillGradient.StartColor, 9101876)25            self.assertEqual(26              document.DrawPages.getByIndex(0).Background.FillGradient.Angle, 300)27            self.assertEqual(28              document.DrawPages.getByIndex(0).Background.FillGradient.Border, 0)29            self.assertEqual(30              document.DrawPages.getByIndex(0).Background.FillGradient.XOffset, 0)31            self.assertEqual(32              document.DrawPages.getByIndex(0).Background.FillGradient.YOffset, 0)33            self.assertEqual(34              document.DrawPages.getByIndex(0).Background.FillGradient.StartIntensity, 100)35            self.assertEqual(36              document.DrawPages.getByIndex(0).Background.FillGradient.EndIntensity, 100)37            #self.assertEqual(38              #document.DrawPages.getByIndex(0).Background.FillGradientName, 'Tango Green')39        elif btn == 'btnhatch':40            self.assertEqual(41              document.DrawPages.getByIndex(0).Background.FillHatch.Style, SINGLE )42            self.assertEqual(43              document.DrawPages.getByIndex(0).Background.FillHatch.Color, 0)44            self.assertEqual(45              document.DrawPages.getByIndex(0).Background.FillHatch.Distance, 102)46            self.assertEqual(47              document.DrawPages.getByIndex(0).Background.FillHatch.Angle, 0)48            self.assertEqual(49              document.DrawPages.getByIndex(0).Background.FillHatchName, 'Black 0 Degrees')50        elif btn == 'btnbitmap':51            self.assertEqual(52              document.DrawPages.getByIndex(0).Background.FillBitmapMode, REPEAT)53            self.assertEqual(54              document.DrawPages.getByIndex(0).Background.FillBitmapPositionOffsetX, 0)55            self.assertEqual(56              document.DrawPages.getByIndex(0).Background.FillBitmapPositionOffsetY, 0)57            self.assertEqual(58              document.DrawPages.getByIndex(0).Background.FillBitmapRectanglePoint, MIDDLE_MIDDLE)59            self.assertEqual(60              document.DrawPages.getByIndex(0).Background.FillBitmapStretch, False)61            self.assertEqual(62              document.DrawPages.getByIndex(0).Background.FillBitmapTile, True)63            self.assertEqual(64              document.DrawPages.getByIndex(0).Background.FillBitmapOffsetX, 0)65            self.assertEqual(66              document.DrawPages.getByIndex(0).Background.FillBitmapOffsetY, 0)67            self.assertEqual(68              document.DrawPages.getByIndex(0).Background.FillBitmapLogicalSize, True)69            self.assertEqual(70              document.DrawPages.getByIndex(0).Background.FillBitmapSizeX, 0)71            self.assertEqual(72              document.DrawPages.getByIndex(0).Background.FillBitmapSizeY, 0)73            self.assertEqual(document.DrawPages.getByIndex(0).Background.FillBitmapName, 'Sky')74        elif btn == 'btnpattern':75            self.assertEqual(76              document.DrawPages.getByIndex(0).Background.FillBitmapMode, REPEAT)77            self.assertEqual(78              document.DrawPages.getByIndex(0).Background.FillBitmapPositionOffsetX, 0)79            self.assertEqual(80              document.DrawPages.getByIndex(0).Background.FillBitmapPositionOffsetY, 0)81            self.assertEqual(82              document.DrawPages.getByIndex(0).Background.FillBitmapRectanglePoint, MIDDLE_MIDDLE)83            self.assertEqual(84              document.DrawPages.getByIndex(0).Background.FillBitmapStretch, True)85            self.assertEqual(86              document.DrawPages.getByIndex(0).Background.FillBitmapTile, True)87            self.assertEqual(88              document.DrawPages.getByIndex(0).Background.FillBitmapOffsetX, 0)89            self.assertEqual(90              document.DrawPages.getByIndex(0).Background.FillBitmapOffsetY, 0)91            self.assertEqual(92              document.DrawPages.getByIndex(0).Background.FillBitmapLogicalSize, True)93            self.assertEqual(94              document.DrawPages.getByIndex(0).Background.FillBitmapSizeX, 0)95            self.assertEqual(96              document.DrawPages.getByIndex(0).Background.FillBitmapSizeY, 0)97            self.assertEqual(98              document.DrawPages.getByIndex(0).Background.FillBitmapName, '5 Percent')99    def test_background_dialog(self):100        self.ui_test.create_doc_in_start_center("impress")101        xTemplateDlg = self.xUITest.getTopFocusWindow()102        xCancelBtn = xTemplateDlg.getChild("cancel")103        self.ui_test.close_dialog_through_button(xCancelBtn)104        buttons = ['btnbitmap', 'btncolor', 'btngradient', 'btnhatch', 'btnpattern']105        for index, button in enumerate(buttons):106            self.ui_test.execute_dialog_through_command(".uno:PageSetup")107            xPageSetupDlg = self.xUITest.getTopFocusWindow()108            tabcontrol = xPageSetupDlg.getChild("tabcontrol")109            select_pos(tabcontrol, "1")110            xBtn = xPageSetupDlg.getChild(button)111            xBtn.executeAction("CLICK", tuple())112            xOkBtn = xPageSetupDlg.getChild("ok")113            xOkBtn.executeAction("CLICK", tuple())114            xConfirmDlg = self.xUITest.getTopFocusWindow()115            xNoBtn = xConfirmDlg.getChild("no")116            xNoBtn.executeAction("CLICK", tuple())117            self.checkDefaultBackground(button)118            self.ui_test.execute_dialog_through_command(".uno:PageSetup")119            xPageSetupDlg = self.xUITest.getTopFocusWindow()120            tabcontrol = xPageSetupDlg.getChild("tabcontrol")121            select_pos(tabcontrol, "1")122            xBtn = xPageSetupDlg.getChild('btnnone')123            xBtn.executeAction("CLICK", tuple())124            xOkBtn = xPageSetupDlg.getChild("ok")125            xOkBtn.executeAction("CLICK", tuple())126            xConfirmDlg = self.xUITest.getTopFocusWindow()127            xNoBtn = xConfirmDlg.getChild("no")128            xNoBtn.executeAction("CLICK", tuple())129            self.checkDefaultBackground('btnnone')130        self.ui_test.close_doc()...

pagerank.py

Source:pagerank.py

1import os2import random3import re4import sys5import copy6DAMPING = 0.857SAMPLES = 100008def main():9    if len(sys.argv) != 2:10        sys.exit("Usage: python pagerank.py corpus")11    corpus = crawl(sys.argv[1])12    # Rank pages using sampling13    ranks = sample_pagerank(corpus, DAMPING, SAMPLES)14    print(f"PageRank Results from Sampling (n = {SAMPLES})")15    for page in sorted(ranks):16        print(f"  {page}: {ranks[page]:.4f}")17    18    # Rank pages using iteration19    ranks = iterate_pagerank(corpus, DAMPING)20    print(f"PageRank Results from Iteration")21    for page in sorted(ranks):22        print(f"  {page}: {ranks[page]:.4f}")23    24def crawl(directory):25    """26    Parses a `directory` of HTML pages and check for links to other pages.27    Returns a dictionary where each key is a page, and the values are28    a list of all other pages in the corpus that are linked to by the page.29    """30    pages = dict()31    # Extract all links from HTML files32    for filename in os.listdir(directory):33        if not filename.endswith(".html"):34            continue35        with open(os.path.join(directory, filename)) as f:36            contents = f.read()37            links = re.findall(r"<a\s+(?:[^>]*?)href=\"([^\"]*)\"", contents)38            pages[filename] = set(links) - {filename}39    # Only include links to other pages in the corpus40    for filename in pages:41        pages[filename] = set(42            link for link in pages[filename]43            if link in pages44        )45    return pages46def transition_model(corpus, page, damping_factor):47    """48    Returns a probability distribution (PD) over which page to visit next,49    given a current page.50    With probability `damping_factor`, chooses a link linked to by `page`. 51    With probability `1 - damping_factor`, chooses a link from all pages in `corpus`.52    """53    # Create dictionary of all html_pages54    pages_PD = dict()55    for html_page in corpus:56        pages_PD.setdefault(html_page, 0)57    58    # Assign a selection probability to each link in page59    if len(corpus[page]) != 0: # Number of links in page is not 060        for html_page in corpus[page]:61            pages_PD[html_page] += damping_factor/len(corpus[page])62    63    if len(corpus[page]) == 0: # Number of links in page is 064        for html_page in pages_PD:65            pages_PD[html_page] += damping_factor/len(pages_PD)66    # Assign a probability to randomly choose each page in corpus67    for html_page in pages_PD:68        pages_PD[html_page] += (1-damping_factor)/len(pages_PD)69    return pages_PD70def sample_pagerank(corpus, damping_factor, n):71    """72    Returns PageRank values for each page by sampling `n` pages73    according to transition model, starting with a page at random.74    Return a dictionary where keys are page names and values are75    their estimated PageRank value (between 0 and 1). All76    PageRank values sum to 1.77    """78    # Create dictionary of all html_pages79    ranked_pages = dict()80    for html_page in corpus:81        ranked_pages.setdefault(html_page, 0)82    # Select a random page to start83    sampled_page = random.choice(list(ranked_pages.keys()))84    85    # Sample corpus pages n times 86    for i in range(n):87        # Determine the PD of pages to visit next88        sampled_page_PD = transition_model(corpus, sampled_page, DAMPING)89        # Select a page to visit90        population = list(sampled_page_PD.keys())91        weights = list(sampled_page_PD.values())92        sampled_page = random.choices(population, weights)[0]93        # Record visit in dictionary94        for html_page in ranked_pages: 95            if html_page == sampled_page:96                ranked_pages[html_page] += 1/n97    return ranked_pages98def iterate_pagerank(corpus, damping_factor):99    """100    Returns PageRank values for each page by iteratively updating101    PageRank values until convergence.102    Returns a dictionary where keys are page names and values are103    their estimated PageRank value (between 0 and 1). All104    PageRank values sum to 1.105    """106    # Create dictionary of all html_pages107    ranked_pages = dict()108    # Assign each page an equivalent rank to start with109    for html_page in corpus:110        ranked_pages.setdefault(html_page, 1/len(corpus))111    112    # Repeat until PageRank values converge113    while True: 114        # Create a deepcopy of the dictionary115        old_ranked_pages = copy.deepcopy(ranked_pages)116        # Calculate the probability that the random surfer arrives at each html_page117        for html_page in ranked_pages:118            119            # Probability of choosing page at random120            random_choice = (1-damping_factor)/len(corpus)121            122            # Probability of arriving to page from a link in another page123            link_choice = 0124            for page in corpus:125                if len(corpus[page]) != 0: # If there are links in the  page    126                    for i in range(len(corpus[page])):     127                        if list(corpus[page])[i] == html_page:128                            link_choice += old_ranked_pages[page]/len(corpus[page])129                else: # If there are no links in the page130                    link_choice += old_ranked_pages[page]/len(corpus)131            132            # Total probability of arriving at the page133            ranked_pages[html_page] = random_choice + damping_factor*link_choice134        # Check if the probabilities have converged (change in PageRank values of no more than 0.001)135        converged = 0136        for html_page in ranked_pages:137            if abs(ranked_pages[html_page] - old_ranked_pages[html_page]) <= 0.001:138                converged += 1139        if converged == len(corpus):140            break     141    142    return ranked_pages143if __name__ == "__main__":...

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.