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a7b64300
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
a7b64300
编写于
5月 21, 2020
作者:
T
Tzu-ping Chung
浏览文件
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差异文件
Add reprod for pre-existing build dir failure
上级
9999f0ec
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
52 addition
and
6 deletion
+52
-6
tests/functional/test_new_resolver.py
tests/functional/test_new_resolver.py
+52
-6
未找到文件。
tests/functional/test_new_resolver.py
浏览文件 @
a7b64300
...
...
@@ -3,6 +3,7 @@ import os
import
sys
import
pytest
from
pip._vendor.packaging.utils
import
canonicalize_name
from
tests.lib
import
(
create_basic_sdist_for_package
,
...
...
@@ -14,20 +15,25 @@ from tests.lib import (
def
assert_installed
(
script
,
**
kwargs
):
ret
=
script
.
pip
(
'list'
,
'--format=json'
)
installed
=
set
(
(
val
[
'name'
]
,
val
[
'version'
])
(
canonicalize_name
(
val
[
'name'
])
,
val
[
'version'
])
for
val
in
json
.
loads
(
ret
.
stdout
)
)
assert
set
(
kwargs
.
items
())
<=
installed
,
\
"{!r} not all in {!r}"
.
format
(
kwargs
,
installed
)
expected
=
set
((
canonicalize_name
(
k
),
v
)
for
k
,
v
in
kwargs
.
items
())
assert
expected
<=
installed
,
\
"{!r} not all in {!r}"
.
format
(
expected
,
installed
)
def
assert_not_installed
(
script
,
*
args
):
ret
=
script
.
pip
(
"list"
,
"--format=json"
)
installed
=
set
(
val
[
"name"
]
for
val
in
json
.
loads
(
ret
.
stdout
))
installed
=
set
(
canonicalize_name
(
val
[
"name"
])
for
val
in
json
.
loads
(
ret
.
stdout
)
)
# None of the given names should be listed as installed, i.e. their
# intersection should be empty.
assert
not
(
set
(
args
)
&
installed
),
\
"{!r} contained in {!r}"
.
format
(
args
,
installed
)
expected
=
set
(
canonicalize_name
(
k
)
for
k
in
args
)
assert
not
(
expected
&
installed
),
\
"{!r} contained in {!r}"
.
format
(
expected
,
installed
)
def
assert_editable
(
script
,
*
args
):
...
...
@@ -801,3 +807,43 @@ class TestExtraMerge(object):
requirement
+
"[dev]"
,
)
assert_installed
(
script
,
pkg
=
"1.0.0"
,
dep
=
"1.0.0"
,
depdev
=
"1.0.0"
)
@
pytest
.
mark
.
xfail
(
reason
=
"pre-existing build directory"
)
def
test_new_resolver_build_directory_error_zazo_19
(
script
):
"""https://github.com/pradyunsg/zazo/issues/19#issuecomment-631615674
This will first resolve like this:
1. Pin pkg-b==2.0.0 (since pkg-b has fewer choices)
2. Pin pkg-a==3.0.0 -> Conflict due to dependency pkg-b<2
3. Pin pkg-b==1.0.0
Since pkg-b is only available as sdist, both the first and third steps
would trigger building from source. This ensures the preparer can build
different versions of a package for the resolver.
The preparer would fail with the following message if the different
versions end up using the same build directory::
ERROR: pip can't proceed with requirements 'pkg-b ...' due to a
pre-existing build directory (...). This is likely due to a previous
installation that failed. pip is being responsible and not assuming it
can delete this. Please delete it and try again.
"""
create_basic_wheel_for_package
(
script
,
"pkg_a"
,
"3.0.0"
,
depends
=
[
"pkg-b<2"
],
)
create_basic_wheel_for_package
(
script
,
"pkg_a"
,
"2.0.0"
)
create_basic_wheel_for_package
(
script
,
"pkg_a"
,
"1.0.0"
)
create_basic_sdist_for_package
(
script
,
"pkg_b"
,
"2.0.0"
)
create_basic_sdist_for_package
(
script
,
"pkg_b"
,
"1.0.0"
)
script
.
pip
(
"install"
,
"--unstable-feature=resolver"
,
"--no-cache-dir"
,
"--no-index"
,
"--find-links"
,
script
.
scratch_path
,
"pkg-a"
,
"pkg-b"
,
)
assert_installed
(
script
,
pkg_a
=
"3.0.0"
,
pkg_b
=
"1.0.0"
)
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