PNG
IHDR x sBIT|d pHYs + tEXtSoftware www.inkscape.org< ,tEXtComment
File Manager
File Manager
Viewing File: test_ddl.py
import random
from . import testing
from .. import config
from .. import fixtures
from .. import util
from ..assertions import eq_
from ..config import requirements
from ..schema import Table
from ... import CheckConstraint
from ... import Column
from ... import ForeignKeyConstraint
from ... import Index
from ... import inspect
from ... import Integer
from ... import schema
from ... import String
from ... import UniqueConstraint
class TableDDLTest(fixtures.TestBase):
__backend__ = True
def _simple_fixture(self, schema=None):
return Table(
"test_table",
self.metadata,
Column("id", Integer, primary_key=True, autoincrement=False),
Column("data", String(50)),
schema=schema,
)
def _underscore_fixture(self):
return Table(
"_test_table",
self.metadata,
Column("id", Integer, primary_key=True, autoincrement=False),
Column("_data", String(50)),
)
def _simple_roundtrip(self, table):
with config.db.begin() as conn:
conn.execute(table.insert().values((1, "some data")))
result = conn.execute(table.select())
eq_(result.first(), (1, "some data"))
@requirements.create_table
@util.provide_metadata
def test_create_table(self):
table = self._simple_fixture()
table.create(config.db, checkfirst=False)
self._simple_roundtrip(table)
@requirements.create_table
@requirements.schemas
@util.provide_metadata
def test_create_table_schema(self):
table = self._simple_fixture(schema=config.test_schema)
table.create(config.db, checkfirst=False)
self._simple_roundtrip(table)
@requirements.drop_table
@util.provide_metadata
def test_drop_table(self):
table = self._simple_fixture()
table.create(config.db, checkfirst=False)
table.drop(config.db, checkfirst=False)
@requirements.create_table
@util.provide_metadata
def test_underscore_names(self):
table = self._underscore_fixture()
table.create(config.db, checkfirst=False)
self._simple_roundtrip(table)
@requirements.comment_reflection
@util.provide_metadata
def test_add_table_comment(self):
table = self._simple_fixture()
table.create(config.db, checkfirst=False)
table.comment = "a comment"
config.db.execute(schema.SetTableComment(table))
eq_(
inspect(config.db).get_table_comment("test_table"),
{"text": "a comment"},
)
@requirements.comment_reflection
@util.provide_metadata
def test_drop_table_comment(self):
table = self._simple_fixture()
table.create(config.db, checkfirst=False)
table.comment = "a comment"
config.db.execute(schema.SetTableComment(table))
config.db.execute(schema.DropTableComment(table))
eq_(inspect(config.db).get_table_comment("test_table"), {"text": None})
class LongNameBlowoutTest(fixtures.TestBase):
"""test the creation of a variety of DDL structures and ensure
label length limits pass on backends
"""
__backend__ = True
def fk(self, metadata, connection):
convention = {
"fk": "foreign_key_%(table_name)s_"
"%(column_0_N_name)s_"
"%(referred_table_name)s_"
+ (
"_".join(
"".join(random.choice("abcdef") for j in range(20))
for i in range(10)
)
),
}
metadata.naming_convention = convention
Table(
"a_things_with_stuff",
metadata,
Column("id_long_column_name", Integer, primary_key=True),
test_needs_fk=True,
)
cons = ForeignKeyConstraint(
["aid"], ["a_things_with_stuff.id_long_column_name"]
)
Table(
"b_related_things_of_value",
metadata,
Column(
"aid",
),
cons,
test_needs_fk=True,
)
actual_name = cons.name
metadata.create_all(connection)
if testing.requires.foreign_key_constraint_name_reflection.enabled:
insp = inspect(connection)
fks = insp.get_foreign_keys("b_related_things_of_value")
reflected_name = fks[0]["name"]
return actual_name, reflected_name
else:
return actual_name, None
def pk(self, metadata, connection):
convention = {
"pk": "primary_key_%(table_name)s_"
"%(column_0_N_name)s"
+ (
"_".join(
"".join(random.choice("abcdef") for j in range(30))
for i in range(10)
)
),
}
metadata.naming_convention = convention
a = Table(
"a_things_with_stuff",
metadata,
Column("id_long_column_name", Integer, primary_key=True),
Column("id_another_long_name", Integer, primary_key=True),
)
cons = a.primary_key
actual_name = cons.name
metadata.create_all(connection)
insp = inspect(connection)
pk = insp.get_pk_constraint("a_things_with_stuff")
reflected_name = pk["name"]
return actual_name, reflected_name
def ix(self, metadata, connection):
convention = {
"ix": "index_%(table_name)s_"
"%(column_0_N_name)s"
+ (
"_".join(
"".join(random.choice("abcdef") for j in range(30))
for i in range(10)
)
),
}
metadata.naming_convention = convention
a = Table(
"a_things_with_stuff",
metadata,
Column("id_long_column_name", Integer, primary_key=True),
Column("id_another_long_name", Integer),
)
cons = Index(None, a.c.id_long_column_name, a.c.id_another_long_name)
actual_name = cons.name
metadata.create_all(connection)
insp = inspect(connection)
ix = insp.get_indexes("a_things_with_stuff")
reflected_name = ix[0]["name"]
return actual_name, reflected_name
def uq(self, metadata, connection):
convention = {
"uq": "unique_constraint_%(table_name)s_"
"%(column_0_N_name)s"
+ (
"_".join(
"".join(random.choice("abcdef") for j in range(30))
for i in range(10)
)
),
}
metadata.naming_convention = convention
cons = UniqueConstraint("id_long_column_name", "id_another_long_name")
Table(
"a_things_with_stuff",
metadata,
Column("id_long_column_name", Integer, primary_key=True),
Column("id_another_long_name", Integer),
cons,
)
actual_name = cons.name
metadata.create_all(connection)
insp = inspect(connection)
uq = insp.get_unique_constraints("a_things_with_stuff")
reflected_name = uq[0]["name"]
return actual_name, reflected_name
def ck(self, metadata, connection):
convention = {
"ck": "check_constraint_%(table_name)s"
+ (
"_".join(
"".join(random.choice("abcdef") for j in range(30))
for i in range(10)
)
),
}
metadata.naming_convention = convention
cons = CheckConstraint("some_long_column_name > 5")
Table(
"a_things_with_stuff",
metadata,
Column("id_long_column_name", Integer, primary_key=True),
Column("some_long_column_name", Integer),
cons,
)
actual_name = cons.name
metadata.create_all(connection)
insp = inspect(connection)
ck = insp.get_check_constraints("a_things_with_stuff")
reflected_name = ck[0]["name"]
return actual_name, reflected_name
@testing.combinations(
("fk",),
("pk",),
("ix",),
("ck", testing.requires.check_constraint_reflection.as_skips()),
("uq", testing.requires.unique_constraint_reflection.as_skips()),
argnames="type_",
)
@testing.provide_metadata
def test_long_convention_name(self, type_, connection):
metadata = self.metadata
actual_name, reflected_name = getattr(self, type_)(
metadata, connection
)
assert len(actual_name) > 255
if reflected_name is not None:
overlap = actual_name[0 : len(reflected_name)]
if len(overlap) < len(actual_name):
eq_(overlap[0:-5], reflected_name[0 : len(overlap) - 5])
else:
eq_(overlap, reflected_name)
__all__ = ("TableDDLTest", "LongNameBlowoutTest")
b IDATxytVսϓ22 A@IR :hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-E IENT ; @x T.i%-X} SvS5.r/ UHz^_$-W" w)Ɗ/ @Z &IoX P$K} JzX:;` &, ŋui,e6mX
Եr Kb1ԗ) D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A D A ݀!I*]R;I2$eZ#ORZSrr 6mteffu*((Pu'v{ DIߔ4^pIm '77WEEE;vƎ 4- $]'RI{\I&G :IHJ
DWBB=\WRm
o$K(V 9 ABB.}jѢv `^?IOȅ} ڶmG }T#FJ`5 6$- ھ}FI&v;0(h; Б 38CӧOWf!; A
i:F _m9s&|q%=# wZprrrla
A & P\\СC[A#! { olF}
`E2} MK/vV )i{ 4BffV\|ۭX `b@kɶ@%i$K z5zhmX [IXZ ` 'b%$r5 M4º /l
ԃ ߖ xhʔ)[@=}
K6IM}^ 5k㏷݆z
ΗÿO:gdGBmyT/@+Vɶ纽zl.yit뭷zV 0[Y^>Wsqs}\/@$(T7f.Inݺi R$푔n.~?H))\Z RW'Mo~v
Ov6oԃ xz! S,&xm/yɞԟ?'uaSѽb, 8GלKboi&3 t7Y,)JJ c[nzӳdE&KsZLӄ I ?@ & %ӟ۶mSMMњ0 iؐSZ, |J+N
~,0A 0!5%Q-YQQa 3 }$_vVr f9f?S 8` z D A D A D A D A D A D A D A D A D A dqP,تmMmg 1V?rSI꒟]u|l
RCyEf٢9 jURbztѰ!m5~tGj2DhG*{H9)꒟ר3:(+3\?/;TUݭʴ~S6lڧUJ*i$d(#=Yݺd{,p|3B)) q:vN0Y.jkק6;SɶVzHJJЀ-utѹսk>QUU \~]fFnK?&ߡ5b=z9)^|u_k-[ y%ZNU6 7Mi:]ۦ tk[n
X(e6 Bb."8cۭ|~teuuw|ήI-5"~Uk;ZicEmN/:]M>
cQ^uiƞ??Ң pc# TUU3UakNwA`:Y_V-8.KKfRi tv*
9S6ֿj,ՃNOMߤ]z^fOh|<>@Å5 _/Iu?{SY4hK/2]4%it5q]GGe2%iR|
W&f*^]??vq[LgE_3f}Fxu~}qd-ږFxu~I N >\;͗O֊:̗WJ@ Bh W=y|GgwܷH_NY?)Tdi'?խwhlmQi !SUUsw4kӺe4rfxu-[nHtMFj}H_u~w>)oV}(T'ebʒv3_[+vn @Ȭ\S}ot}w=k HFnxg S 0eޢm~l}uqZfF oZuuEg
`zt~? b;t%>WTkķh[ 2eG8LIWx,^\thrl^Ϊ{=dž<}qV@ ⠨Wy^LF_>0UkD uʫuCs$)I v:IK; 6ֲ4{^6 եm+l 3>݆uM 9u ?>Zc }g~qhKwڭ e FMM~pМuqǿz6Tb@8 @Y|jx](^]gf}M"tG
-w.@ vOqh~/HII` S[l.6nØXL9vU cOoB\xoǤ'T&I ǍQw_wpv[kmO{w~>#=P1Pɞa-we:iǏlHo꒟f9SzH?+shk%Fs:q VhqY `jvO'ρ?PyX3lх]˾uV{ݞ]1,MzYNW~̈́ joYn}ȚF߾mS]F z+EDxm/d{F{-W-4wY듏:??_gPf
^3ecg ҵs8R2מz@TA NGj)}CNi/R~}c:5{! ZHӋӾ6}T] G]7W6^n
9*,YqOZj :P?Q D FL|?-^.Ɵ7}fFhxe2Ps cz1&5\cn[=Vn[ĶE鎀uˌd3GII k;lNmشOuuRVfBE]ۣe Ӷu
:X-[(er4~LHi6:Ѻ@ԅr ST0 trk%$Č0 ez" *z " T/X9|8.C5Feg} C Q%͞ˣJvL/? j^ h & 9xF`њZ( & yF&Iݻfg #W;3^{Wo^4'v V[[K';+mӍִ] AC @ W?1^{එyh +^]fm~iԵ] AB @WTk̏t uR?l.OIHiYyԶ] Aˀ 7c:q}ힽaf6Z~қm(+sK4{^6}T *UUu]n.:kx{:2 _m=sAߤU@? Z-Vކе z왍Nэ{|5 pڶn b
p-@sPg]0G7fy-M{GCF'%{4` =$-Ge\ eU:m+Zt'WjO!OAF @ik&t݆ϥ_
e}=]" Wz_.͜E3leW Fih|t-wZۍ-uw=6 YN {6|} | *={Ѽn.S .z1z jۻTH]흾 D uDvmvK .` V]yY~sI@t?/ϓ. m&[ " +P?MzovVЫG3- G RR[(!!\_,^%?v@ ҵő
m`Y)tem8GM x.))A]Y i`ViW`?^~! S#^+ѽGZj?Vģ 0.))AlzL*]OXrY `DBBLOj{-MH'ii-ϰ ok7^
)쭡b]UXSְmռY|5 *cֽk0B7镹%ڽP# 8nȎq}mJr23_>lE5$iwui+ H~F`IjƵ@q
\ @#qG 0" . 0" l ` . 0! , AQHN6qzkKJ#o;`Xv2>,tێJJ7Z/*A .@fفjMzkg @TvZH3Zxu6Ra'%O?/d Q5x YkU]Rֽkق@ DaS^RSּ5|BeHNN͘p
HvcYcC5:y
#`οb; z2 .!kr}gUWkyZn=f Pvsn3p~;4p˚=ē~NmI] ¾ 0lH[_L hs h_ ғߤc_њe c) g 7VIZ5 yrgk̞W#IjӪv>՞y睝M8[ |]\շ 8M 6%|@P ZڨI-m>=k= 'aiRo-x?>Q. }`Ȏ:Wsmu u >
.@,&;+!!˱tﭧD QwRW\vF\~Q7>sp Yw$%A~;~}6 ¾ g &if_=j,v+U L1(tW ake:@Ș>j$Gq2t7S?vL|]u/ .(0 E 6Mk6hiۺzښOrifޱxm/Gx> Lal%%~{lBsR4* }{0Z/ tNIɚpV ^# Lf:u@k#RSu
=S^ZyuR/.@n&z~B=0eg뺆#,Þ[ B/?H uUf7y
Wy}Bwegל`Wh(||`l`.;Ws?V@" c:iɍL֯PGv6zctM̠':wuW;d=;EveD}9J@ B(0iհ bvP1{\P&G7DIy_$-Q jm~Yrr&]CDv%bh|Yzni _ R ;kg}nJOIIwy uL}{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]Nk[n
'b2 l.=͜E%gf$[c;s:V-͞WߤWh-j7]4=F-X]>ZLSi[Y*We; Zan(Ӈ W|e(HNNP5[=
r4tP
&0< pc# `vTNV
GFqvTi * Tyam$ߏWyE* VJKMTfFw >'$-ؽ.Ho.8c"@ D A D A D A D A D A D A D A D A D A~j*֘, N;Pi3599h=g oض L giJ5փy~}&Zd9 p֚
e:|hL``b/d9 p? fgg+%%hMg Xosج, ΩOl0Zh=x djL mhݻo O [g_l, 8a]٭+ӧ0 $I] c]:粹:Teꢢ"5a^Kgh,&= =՟ ^߶ߢE ܹS J}I%:8
IDAT~,9/ʃ PW'Mo }zNƍ쨓zPb NZ~^z=4mswg;5 Y~SVMR XUյڱRf?s:w
; 6H:º i 5 -maM &O3; 1IKeam Zh͛7+##v+c ~u~ca] GnF'ټL~ PPPbn
v oC 4R,ӟgg %hq} @#M4IÇ Oy^xM Zx
) yO w @HkN˖-Sǎ mb]X@n+i͖ !++K3gd\$mt$^ YfJ \8PRF )77Wא!Cl $i: @@_oG I{$# 8磌ŋ9 1A (Im7 ֭>}ߴJq7ޗt^ -[ԩSj*}%]&'
- ɓ'ꫯVzzvB#; a
7@GxI{jƌ.LÇWBB7 `O"I$ /@R @ eee@۷ >}0 ,ɒ2$53Xs|cS~r pTYYY} k Hc %&k.], @ A D A D A D A D A D A D A D A D A @lT<%''*Lo^={رc5h %$+CnܸQ3fҥK}vUVVs9G
R,_{ xˇ3 o߾;TTTd}馛]uuuG~iԩ@4 bnvmvfϞ /Peeeq}}z a
I~,誫{UWW뮻}_~YƍSMMMYχ ֝waw \ ď cxꩧtEƍկ_?۷5@u ?1kNׯWzz/wy>}zj3 k (ٺu q_Zvf̘:~ AB Q&r| ! %KҥKg Ԟ={<_X-z ! CyFUUz~ AB QIIIjݺW $ UXXDٳZ~ AB QƍecW $<(~<RSSvZujjjԧO ZQu@4 8m&&&jԩg $ ď 1h ͟?_{768@ g
=@ `)))5o6m 3 ) ѣƌJ;wҿUTT /KZR{~a=@ 0o<*狔iFɶ[ˎ ;T]] OX@ ?K.ۈxN p p p p p p p p p p p p p p p p pP fl߾] ,{ｧk۶mڿo5 BTӦMӴiӴ|r D B2e |An!D y'tkΝ[A $***t5'
" !駟oaD nΝ:t֭[gD ШQ0 6qD;@ x M6v( PiizmZ 4ew" @ ̴ixf [~-F ٱc&IZ 2|n!?$ @{[HTɏ #@h Ȏ I# _m (F /6Z3 z'\r, r!;w2Z3j=~G Y 7"I$i I. p_" ? p N` y D D ?: _ G ÿa b7 J ! Bx @0 Bo
cG @`1C [ @0G
@`0C _ u V1 aC X > W ` | `! < S `" <. `# c `? cA C 4
? c p# ~ @0 ?: 0 8& _ M Q1 J h# ? /` 7; I q 7 a w Q A 1 H p
! #< 8/# @1Ul7 =S=K.4Z?E _$i@ ! 1!E 4? ` P_ @B ă 1 0# : " aU,xb F Y1
[n |n
#' v EH:`x b
# v D 4 Y hi.i& EΖv# O H 4IŶ}:Ik h @tZRF # (tXҙzZ ? I3l7 q@õ|ۍ 1,GpuY Ꮿ@ hJv# x xk$
v# 9 5 }_$ c S#=+"K {F*m7`# %H:NRS p6I?sIՖ{Ap$I$I:QRv2$Z @UJ*$]<FO4 IENDB`