PNG  IHDRxsBIT|d pHYs+tEXtSoftwarewww.inkscape.org<,tEXtComment File Manager

File Manager

Path: /opt/cloudlinux/venv/lib64/python3.11/site-packages/sqlalchemy/testing/

Viewing File: assertsql.py

# testing/assertsql.py
# Copyright (C) 2005-2021 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php

import collections
import contextlib
import re

from .. import event
from .. import util
from ..engine import url
from ..engine.default import DefaultDialect
from ..engine.util import _distill_params
from ..schema import _DDLCompiles


class AssertRule(object):

    is_consumed = False
    errormessage = None
    consume_statement = True

    def process_statement(self, execute_observed):
        pass

    def no_more_statements(self):
        assert False, (
            "All statements are complete, but pending "
            "assertion rules remain"
        )


class SQLMatchRule(AssertRule):
    pass


class CursorSQL(SQLMatchRule):
    consume_statement = False

    def __init__(self, statement, params=None):
        self.statement = statement
        self.params = params

    def process_statement(self, execute_observed):
        stmt = execute_observed.statements[0]
        if self.statement != stmt.statement or (
            self.params is not None and self.params != stmt.parameters
        ):
            self.errormessage = (
                "Testing for exact SQL %s parameters %s received %s %s"
                % (
                    self.statement,
                    self.params,
                    stmt.statement,
                    stmt.parameters,
                )
            )
        else:
            execute_observed.statements.pop(0)
            self.is_consumed = True
            if not execute_observed.statements:
                self.consume_statement = True


class CompiledSQL(SQLMatchRule):
    def __init__(self, statement, params=None, dialect="default"):
        self.statement = statement
        self.params = params
        self.dialect = dialect

    def _compare_sql(self, execute_observed, received_statement):
        stmt = re.sub(r"[\n\t]", "", self.statement)
        return received_statement == stmt

    def _compile_dialect(self, execute_observed):
        if self.dialect == "default":
            return DefaultDialect()
        else:
            # ugh
            if self.dialect == "postgresql":
                params = {"implicit_returning": True}
            else:
                params = {}
            return url.URL(self.dialect).get_dialect()(**params)

    def _received_statement(self, execute_observed):
        """reconstruct the statement and params in terms
        of a target dialect, which for CompiledSQL is just DefaultDialect."""

        context = execute_observed.context
        compare_dialect = self._compile_dialect(execute_observed)
        if isinstance(context.compiled.statement, _DDLCompiles):
            compiled = context.compiled.statement.compile(
                dialect=compare_dialect,
                schema_translate_map=context.execution_options.get(
                    "schema_translate_map"
                ),
            )
        else:
            compiled = context.compiled.statement.compile(
                dialect=compare_dialect,
                column_keys=context.compiled.column_keys,
                inline=context.compiled.inline,
                schema_translate_map=context.execution_options.get(
                    "schema_translate_map"
                ),
            )
        _received_statement = re.sub(r"[\n\t]", "", util.text_type(compiled))
        parameters = execute_observed.parameters

        if not parameters:
            _received_parameters = [compiled.construct_params()]
        else:
            _received_parameters = [
                compiled.construct_params(m) for m in parameters
            ]

        return _received_statement, _received_parameters

    def process_statement(self, execute_observed):
        context = execute_observed.context

        _received_statement, _received_parameters = self._received_statement(
            execute_observed
        )
        params = self._all_params(context)

        equivalent = self._compare_sql(execute_observed, _received_statement)

        if equivalent:
            if params is not None:
                all_params = list(params)
                all_received = list(_received_parameters)
                while all_params and all_received:
                    param = dict(all_params.pop(0))

                    for idx, received in enumerate(list(all_received)):
                        # do a positive compare only
                        for param_key in param:
                            # a key in param did not match current
                            # 'received'
                            if (
                                param_key not in received
                                or received[param_key] != param[param_key]
                            ):
                                break
                        else:
                            # all keys in param matched 'received';
                            # onto next param
                            del all_received[idx]
                            break
                    else:
                        # param did not match any entry
                        # in all_received
                        equivalent = False
                        break
                if all_params or all_received:
                    equivalent = False

        if equivalent:
            self.is_consumed = True
            self.errormessage = None
        else:
            self.errormessage = self._failure_message(params) % {
                "received_statement": _received_statement,
                "received_parameters": _received_parameters,
            }

    def _all_params(self, context):
        if self.params:
            if util.callable(self.params):
                params = self.params(context)
            else:
                params = self.params
            if not isinstance(params, list):
                params = [params]
            return params
        else:
            return None

    def _failure_message(self, expected_params):
        return (
            "Testing for compiled statement %r partial params %s, "
            "received %%(received_statement)r with params "
            "%%(received_parameters)r"
            % (
                self.statement.replace("%", "%%"),
                repr(expected_params).replace("%", "%%"),
            )
        )


class RegexSQL(CompiledSQL):
    def __init__(self, regex, params=None, dialect="default"):
        SQLMatchRule.__init__(self)
        self.regex = re.compile(regex)
        self.orig_regex = regex
        self.params = params
        self.dialect = dialect

    def _failure_message(self, expected_params):
        return (
            "Testing for compiled statement ~%r partial params %s, "
            "received %%(received_statement)r with params "
            "%%(received_parameters)r"
            % (
                self.orig_regex.replace("%", "%%"),
                repr(expected_params).replace("%", "%%"),
            )
        )

    def _compare_sql(self, execute_observed, received_statement):
        return bool(self.regex.match(received_statement))


class DialectSQL(CompiledSQL):
    def _compile_dialect(self, execute_observed):
        return execute_observed.context.dialect

    def _compare_no_space(self, real_stmt, received_stmt):
        stmt = re.sub(r"[\n\t]", "", real_stmt)
        return received_stmt == stmt

    def _received_statement(self, execute_observed):
        received_stmt, received_params = super(
            DialectSQL, self
        )._received_statement(execute_observed)

        # TODO: why do we need this part?
        for real_stmt in execute_observed.statements:
            if self._compare_no_space(real_stmt.statement, received_stmt):
                break
        else:
            raise AssertionError(
                "Can't locate compiled statement %r in list of "
                "statements actually invoked" % received_stmt
            )

        return received_stmt, execute_observed.context.compiled_parameters

    def _compare_sql(self, execute_observed, received_statement):
        stmt = re.sub(r"[\n\t]", "", self.statement)
        # convert our comparison statement to have the
        # paramstyle of the received
        paramstyle = execute_observed.context.dialect.paramstyle
        if paramstyle == "pyformat":
            stmt = re.sub(r":([\w_]+)", r"%(\1)s", stmt)
        else:
            # positional params
            repl = None
            if paramstyle == "qmark":
                repl = "?"
            elif paramstyle == "format":
                repl = r"%s"
            elif paramstyle == "numeric":
                repl = None
            stmt = re.sub(r":([\w_]+)", repl, stmt)

        return received_statement == stmt


class CountStatements(AssertRule):
    def __init__(self, count):
        self.count = count
        self._statement_count = 0

    def process_statement(self, execute_observed):
        self._statement_count += 1

    def no_more_statements(self):
        if self.count != self._statement_count:
            assert False, "desired statement count %d does not match %d" % (
                self.count,
                self._statement_count,
            )


class AllOf(AssertRule):
    def __init__(self, *rules):
        self.rules = set(rules)

    def process_statement(self, execute_observed):
        for rule in list(self.rules):
            rule.errormessage = None
            rule.process_statement(execute_observed)
            if rule.is_consumed:
                self.rules.discard(rule)
                if not self.rules:
                    self.is_consumed = True
                break
            elif not rule.errormessage:
                # rule is not done yet
                self.errormessage = None
                break
        else:
            self.errormessage = list(self.rules)[0].errormessage


class EachOf(AssertRule):
    def __init__(self, *rules):
        self.rules = list(rules)

    def process_statement(self, execute_observed):
        while self.rules:
            rule = self.rules[0]
            rule.process_statement(execute_observed)
            if rule.is_consumed:
                self.rules.pop(0)
            elif rule.errormessage:
                self.errormessage = rule.errormessage
            if rule.consume_statement:
                break

        if not self.rules:
            self.is_consumed = True

    def no_more_statements(self):
        if self.rules and not self.rules[0].is_consumed:
            self.rules[0].no_more_statements()
        elif self.rules:
            super(EachOf, self).no_more_statements()


class Or(AllOf):
    def process_statement(self, execute_observed):
        for rule in self.rules:
            rule.process_statement(execute_observed)
            if rule.is_consumed:
                self.is_consumed = True
                break
        else:
            self.errormessage = list(self.rules)[0].errormessage


class SQLExecuteObserved(object):
    def __init__(self, context, clauseelement, multiparams, params):
        self.context = context
        self.clauseelement = clauseelement
        self.parameters = _distill_params(multiparams, params)
        self.statements = []


class SQLCursorExecuteObserved(
    collections.namedtuple(
        "SQLCursorExecuteObserved",
        ["statement", "parameters", "context", "executemany"],
    )
):
    pass


class SQLAsserter(object):
    def __init__(self):
        self.accumulated = []

    def _close(self):
        self._final = self.accumulated
        del self.accumulated

    def assert_(self, *rules):
        rule = EachOf(*rules)

        observed = list(self._final)
        while observed:
            statement = observed.pop(0)
            rule.process_statement(statement)
            if rule.is_consumed:
                break
            elif rule.errormessage:
                assert False, rule.errormessage
        if observed:
            assert False, "Additional SQL statements remain"
        elif not rule.is_consumed:
            rule.no_more_statements()


@contextlib.contextmanager
def assert_engine(engine):
    asserter = SQLAsserter()

    orig = []

    @event.listens_for(engine, "before_execute")
    def connection_execute(conn, clauseelement, multiparams, params):
        # grab the original statement + params before any cursor
        # execution
        orig[:] = clauseelement, multiparams, params

    @event.listens_for(engine, "after_cursor_execute")
    def cursor_execute(
        conn, cursor, statement, parameters, context, executemany
    ):
        if not context:
            return
        # then grab real cursor statements and associate them all
        # around a single context
        if (
            asserter.accumulated
            and asserter.accumulated[-1].context is context
        ):
            obs = asserter.accumulated[-1]
        else:
            obs = SQLExecuteObserved(context, orig[0], orig[1], orig[2])
            asserter.accumulated.append(obs)
        obs.statements.append(
            SQLCursorExecuteObserved(
                statement, parameters, context, executemany
            )
        )

    try:
        yield asserter
    finally:
        event.remove(engine, "after_cursor_execute", cursor_execute)
        event.remove(engine, "before_execute", connection_execute)
        asserter._close()
b IDATxytVսϓ22 A@IR :hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-EIENT ;@xT.i%-X}SvS5.r/UHz^_$-W"w)Ɗ/@Z &IoX P$K}JzX:;` &, ŋui,e6mX ԵrKb1ԗ)DADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADA݀!I*]R;I2$eZ#ORZSrr6mteffu*((Pu'v{DIߔ4^pIm'77WEEE;vƎ4-$]'RI{\I&G :IHJ DWBB=\WR޽m o$K(V9ABB.}jѢv`^?IOȅ} ڶmG}T#FJ`56$-ھ}FI&v;0(h;Б38CӧOWf!;A i:F_m9s&|q%=#wZprrrla A &P\\СC[A#! {olF} `E2}MK/vV)i{4BffV\|ۭX`b@kɶ@%i$K z5zhmX[IXZ` 'b%$r5M4º/l ԃߖxhʔ)[@=} K6IM}^5k㏷݆z ΗÿO:gdGBmyT/@+Vɶ纽z񕏵l.y޴it뭷zV0[Y^>Wsqs}\/@$(T7f.InݺiR$푔n.~?H))\ZRW'Mo~v Ov6oԃxz! S,&xm/yɞԟ?'uaSѽb,8GלKboi&3t7Y,)JJ c[nzӳdE&KsZLӄ I?@&%ӟ۶mSMMњ0iؐSZ,|J+N ~,0A0!5%Q-YQQa3}$_vVrf9f?S8`zDADADADADADADADADAdqP,تmMmg1V?rSI꒟]u|l RCyEf٢9 jURbztѰ!m5~tGj2DhG*{H9)꒟ר3:(+3\?/;TUݭʴ~S6lڧUJ*i$d(#=Yݺd{,p|3B))q:vN0Y.jkק6;SɶVzHJJЀ-utѹսk>QUU\޲~]fFnK?&ߡ5b=z9)^|u_k-[y%ZNU6 7Mi:]ۦtk[n X(e6Bb."8cۭ|~teuuw|ήI-5"~Uk;ZicEmN/:]M> cQ^uiƞ??Ңpc#TUU3UakNwA`:Y_V-8.KKfRitv޲* 9S6ֿj,ՃNOMߤ]z^fOh|<>@Å5 _/Iu?{SY4hK/2]4%it5q]GGe2%iR| W&f*^]??vq[LgE_3f}Fxu~}qd-ږFxu~I N>\;͗O֊:̗WJ@BhW=y|GgwܷH_NY?)Tdi'?խwhlmQi !SUUsw4kӺe4rfxu-[nHtMFj}H_u~w>)oV}(T'ebʒv3_[+vn@Ȭ\S}ot}w=kHFnxg S 0eޢm~l}uqZfFoZuuEg `zt~? b;t%>WTkķh[2eG8LIWx,^\thrl^Ϊ{=dž<}qV@ ⠨Wy^LF_>0UkDuʫuCs$)Iv:IK;6ֲ4{^6եm+l3>݆uM 9u?>Zc }g~qhKwڭeFMM~pМuqǿz6Tb@8@Y|jx](^]gf}M"tG -w.@vOqh~/HII`S[l.6nØXL9vUcOoB\xoǤ'T&IǍQw_wpv[kmO{w~>#=P1Pɞa-we:iǏlHo׈꒟f9SzH?+shk%Fs:qVhqY`jvO'ρ?PyX3lх]˾uV{ݞ]1,MzYNW~̈́ joYn}ȚF߾׮mS]F z+EDxm/d{F{-W-4wY듏:??_gPf ^3ecg ҵs8R2מz@TANGj)}CNi/R~}c:5{!ZHӋӾ6}T]G]7W6^n 9*,YqOZj:P?Q DFL|?-^.Ɵ7}fFh׶xe2Pscz1&5\cn[=Vn[ĶE鎀uˌd3GII k;lNmشOuuRVfBE]ۣeӶu :X-[(er4~LHi6:Ѻ@ԅrST0trk%$Č0ez" *z"T/X9|8.C5Feg}CQ%͞ˣJvL/?j^h&9xF`њZ(&yF&Iݻfg#W;3^{Wo^4'vV[[K';+mӍִ]AC@W?1^{එyh +^]fm~iԵ]AB@WTk̏t uR?l.OIHiYyԶ]Aˀ7c:q}ힽaf6Z~қm(+sK4{^6}T*UUu]n.:kx{:2 _m=sAߤU@?Z-Vކеz왍Nэ{|5 pڶn b p-@sPg]0G7fy-M{GCF'%{4`=$-Ge\ eU:m+Zt'WjO!OAF@ik&t݆ϥ_ e}=]"Wz_.͜E3leWFih|t-wZۍ-uw=6YN{6|} |*={Ѽn.S.z1zjۻTH]흾 DuDvmvK.`V]yY~sI@t?/ϓ. m&["+P?MzovVЫG3-GRR[(!!\_,^%?v@ҵő m`Y)tem8GMx.))A]Y i`ViW`?^~!S#^+ѽGZj?Vģ0.))A꨷lzL*]OXrY`DBBLOj{-MH'ii-ϰ ok7^ )쭡b]UXSְmռY|5*cֽk0B7镹%ڽP#8nȎq}mJr23_>lE5$iwui+ H~F`IjƵ@q \ @#qG0".0" l`„.0! ,AQHN6qzkKJ#o;`Xv2>,tێJJ7Z/*A .@fفjMzkg @TvZH3Zxu6Ra'%O?/dQ5xYkU]Rֽkق@DaS^RSּ5|BeHNN͘p HvcYcC5:y #`οb;z2.!kr}gUWkyZn=f Pvsn3p~;4p˚=ē~NmI] ¾ 0lH[_L hsh_ғߤc_њec)g7VIZ5yrgk̞W#IjӪv>՞y睝M8[|]\շ8M6%|@PZڨI-m>=k='aiRo-x?>Q.}`Ȏ:Wsmu u > .@,&;+!!˱tﭧDQwRW\vF\~Q7>spYw$%A~;~}6¾ g&if_=j,v+UL1(tWake:@Ș>j$Gq2t7S?vL|]u/ .(0E6Mk6hiۺzښOrifޱxm/Gx> Lal%%~{lBsR4*}{0Z/tNIɚpV^#Lf:u@k#RSu =S^ZyuR/.@n&΃z~B=0eg뺆#,Þ[B/?H uUf7y Wy}Bwegל`Wh(||`l`.;Ws?V@"c:iɍL֯PGv6zctM̠':wuW;d=;EveD}9J@B(0iհ bvP1{\P&G7D޴Iy_$-Qjm~Yrr&]CDv%bh|Yzni_ˆR;kg}nJOIIwyuL}{ЌNj}:+3Y?:WJ/N+Rzd=hb;dj͒suݔ@NKMԄ jqzC5@y°hL m;*5ezᕏ=ep XL n?מ:r`۵tŤZ|1v`V뽧_csج'ߤ%oTuumk%%%h)uy]Nk[n 'b2 l.=͜E%gf$[c;s:V-͞WߤWh-j7]4=F-X]>ZLSi[Y*We;Zan(ӇW|e(HNNP5[= r4tP &0<pc#`vTNV GFqvTi*Tyam$ߏWyE*VJKMTfFw>'$-ؽ.Ho.8c"@DADADADADADADADADA~j*֘,N;Pi3599h=goضLgiJ5փy~}&Zd9p֚ e:|hL``b/d9p? fgg+%%hMgXosج, ΩOl0Zh=xdjLmhݻoO[g_l,8a]٭+ӧ0$I]c]:粹:Teꢢ"5a^Kgh,&= =՟^߶“ߢE ܹS J}I%:8 IDAT~,9/ʃPW'Mo}zNƍ쨓zPbNZ~^z=4mswg;5 Y~SVMRXUյڱRf?s:w ;6H:ºi5-maM&O3;1IKeamZh͛7+##v+c ~u~ca]GnF'ټL~PPPbn voC4R,ӟgg %hq}@#M4IÇ Oy^xMZx ) yOw@HkN˖-Sǎmb]X@n+i͖!++K3gd\$mt$^YfJ\8PRF)77Wא!Cl$i:@@_oG I{$# 8磌ŋ91A (Im7֭>}ߴJq7ޗt^ -[ԩSj*}%]&' -ɓ'ꫯVzzvB#;a 7@GxI{j޼ƌ.LÇWBB7`O"I$/@R @eee@۷>}0,ɒ2$53Xs|cS~rpTYYY} kHc %&k.], @ADADADADADADADADA@lT<%''*Lo^={رc5h %$+CnܸQ3fҥK}vUVVs9G R,_{xˇ3o߾;TTTd}馛]uuuG~iԩ@4bnvmvfϞ /Peeeq}}za I~,誫{UWW뮻}_~YƍSMMMYχ֝waw\ďcxꩧtEƍկ_?۷5@u?1kNׯWzz/wy>}zj3 k(ٺuq_Zvf̘:~ ABQ&r|!%KҥKgԞ={<_X-z !CyFUUz~ ABQIIIjݺW$UXXDٳZ~ ABQƍecW$<(~<RSSvZujjjԧOZQu@4 8m&&&jԩg$ď1h ͟?_{768@g =@`)))5o6m3)ѣƌJ;wҿUTT /KZR{~a=@0o<*狔iFɶ[ˎ;T]]OX@?K.ۈxN pppppppppppppppppPfl߾] ,{ァk۶mڿo5BTӦMӴiӴ|r DB2e|An!Dy'tkΝ[A $***t5' "!駟oaDnΝ:t֭[gDШQ06qD;@ x M6v(PiizmZ4ew"@̴ixf [~-Fٱc&IZ2|n!?$@{[HTɏ#@hȎI# _m(F /6Z3z'\r,r!;w2Z3j=~GY7"I$iI.p_"?pN`y DD?: _  Gÿab7J !Bx@0 Bo cG@`1C[@0G @`0C_u V1 aCX>W ` | `!<S `"<. `#c`?cAC4 ?c p#~@0?:08&_MQ1J h#?/`7;I  q 7a wQ A 1 Hp !#<8/#@1Ul7=S=K.4Z?E_$i@!1!E4?`P_  @Bă10#: "aU,xbFY1 [n|n #'vEH:`xb #vD4Y hi.i&EΖv#O H4IŶ}:Ikh @tZRF#(tXҙzZ ?I3l7q@õ|ۍ1,GpuY Ꮿ@hJv#xxk$ v#9 5 }_$c S#=+"K{F*m7`#%H:NRSp6I?sIՖ{Ap$I$I:QRv2$Z @UJ*$]<FO4IENDB`