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guix/tests/pypi.scm
Vivien Kraus bac9f8302c
import: pypi: Convert hyphens to underscores in PyPI URLs if needed. 
* guix/import/pypi.scm (find-project-url): New function.
(make-pypi-sexp): Use find-project-url.
* tests/pypi.scm (foo-json): New procedure.
(test-json-1, test-json-2): Define in terms of it.
("find-project-url, with numpy", "find-project-url, uWSGI"):
("find-project-url, flake8-array-spacing")
("find-project-url, foo/goo"): New tests.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2022-01-26 17:54:58 +01:00

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;; Copyright © 2022 Vivien Kraus <vivien@planete-kraus.eu>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-pypi)
#:use-module (guix import pypi)
#:use-module (guix base32)
#:use-module (guix memoization)
#:use-module (guix utils)
#:use-module (gcrypt hash)
#:use-module (guix tests)
#:use-module (guix build-system python)
#:use-module ((guix build utils) #:select (delete-file-recursively which mkdir-p))
#:use-module ((guix diagnostics) #:select (guix-warning-port))
#:use-module (json)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match)
#:use-module (ice-9 optargs))
(define* (foo-json #:key (name "foo") (name-in-url #f))
"Create a JSON description of an example pypi package, named @var{name},
optionally using a different @var{name in its URL}."
(scm->json-string
`((info
. ((version . "1.0.0")
(name . ,name)
(license . "GNU LGPL")
(summary . "summary")
(home_page . "http://example.com")
(classifiers . #())
(download_url . "")))
(urls . #())
(releases
. ((1.0.0
. #(((url . ,(format #f "https://example.com/~a-1.0.0.egg"
(or name-in-url name)))
(packagetype . "bdist_egg"))
((url . ,(format #f "https://example.com/~a-1.0.0.tar.gz"
(or name-in-url name)))
(packagetype . "sdist"))
((url . ,(format #f "https://example.com/~a-1.0.0-py2.py3-none-any.whl"
(or name-in-url name)))
(packagetype . "bdist_wheel")))))))))
(define test-json-1
(foo-json))
(define test-json-2
(foo-json #:name "foo-99"))
(define test-source-hash
"")
(define test-specifications
'("Fizzy [foo, bar]"
"PickyThing<1.6,>1.9,!=1.9.6,<2.0a0,==2.4c1"
"SomethingWithMarker[foo]>1.0;python_version<\"2.7\""
"requests [security,tests] >= 2.8.1, == 2.8.* ; python_version < \"2.7\""
"pip @ https://github.com/pypa/pip/archive/1.3.1.zip#\
sha1=da9234ee9982d4bbb3c72346a6de940a148ea686"))
(define test-requires.txt "\
# A comment
# A comment after a space
foo ~= 3
bar != 2
[test]
pytest (>=2.5.0)
")
;; Beaker contains only optional dependencies.
(define test-requires.txt-beaker "\
[crypto]
pycryptopp>=0.5.12
[cryptography]
cryptography
[testsuite]
Mock
coverage
")
(define test-metadata "\
Classifier: Programming Language :: Python :: 3.7
Requires-Dist: baz ~= 3
Requires-Dist: bar != 2
Provides-Extra: test
Requires-Dist: pytest (>=2.5.0) ; extra == 'test'
")
(define test-metadata-with-extras "
Classifier: Programming Language :: Python :: 3.7
Requires-Python: >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*
Requires-Dist: wrapt (<2,>=1)
Requires-Dist: bar
Provides-Extra: dev
Requires-Dist: tox ; extra == 'dev'
Requires-Dist: bumpversion (<1) ; extra == 'dev'
")
;;; Provides-Extra can appear before Requires-Dist.
(define test-metadata-with-extras-jedi "\
Requires-Python: >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*
Provides-Extra: testing
Requires-Dist: parso (>=0.3.0)
Provides-Extra: testing
Requires-Dist: pytest (>=3.1.0); extra == 'testing'
")
(test-begin "pypi")
(test-equal "guix-package->pypi-name, old URL style"
"psutil"
(guix-package->pypi-name
(dummy-package "foo"
(source (dummy-origin
(uri
"https://pypi.org/packages/source/p/psutil/psutil-4.3.0.tar.gz"))))))
(test-equal "guix-package->pypi-name, new URL style"
"certbot"
(guix-package->pypi-name
(dummy-package "foo"
(source (dummy-origin
(uri
"https://pypi.org/packages/a2/3b/4756e6a0ceb14e084042a2a65c615d68d25621c6fd446d0fc10d14c4ce7d/certbot-0.8.1.tar.gz"))))))
(test-equal "guix-package->pypi-name, several URLs"
"cram"
(guix-package->pypi-name
(dummy-package "foo"
(source
(dummy-origin
(uri (list "https://bitheap.org/cram/cram-0.7.tar.gz"
(pypi-uri "cram" "0.7"))))))))
(test-equal "guix-package->pypi-name, honor 'upstream-name'"
"bar-3"
(guix-package->pypi-name
(dummy-package "foo"
(properties
'((upstream-name . "bar-3"))))))
(test-equal "specification->requirement-name"
'("Fizzy" "PickyThing" "SomethingWithMarker" "requests" "pip")
(map specification->requirement-name test-specifications))
(test-equal "parse-requires.txt"
(list '("foo" "bar") '("pytest"))
(mock ((ice-9 ports) call-with-input-file
call-with-input-string)
(parse-requires.txt test-requires.txt)))
(test-equal "parse-requires.txt - Beaker"
(list '() '("Mock" "coverage"))
(mock ((ice-9 ports) call-with-input-file
call-with-input-string)
(parse-requires.txt test-requires.txt-beaker)))
(test-equal "parse-wheel-metadata, with extras"
(list '("wrapt" "bar") '("tox" "bumpversion"))
(mock ((ice-9 ports) call-with-input-file
call-with-input-string)
(parse-wheel-metadata test-metadata-with-extras)))
(test-equal "parse-wheel-metadata, with extras - Jedi"
(list '("parso") '("pytest"))
(mock ((ice-9 ports) call-with-input-file
call-with-input-string)
(parse-wheel-metadata test-metadata-with-extras-jedi)))
(test-equal "find-project-url, with numpy"
"numpy"
(find-project-url
"numpy"
"https://files.pythonhosted.org/packages/0a/c8/a62767a6b374a0dfb02d2a0456e5f56a372cdd1689dbc6ffb6bf1ddedbc0/numpy-1.22.1.zip"))
(test-equal "find-project-url, uWSGI"
"uwsgi"
(find-project-url
"uWSGI"
"https://files.pythonhosted.org/packages/24/fd/93851e4a076719199868d4c918cc93a52742e68370188c1c570a6e42a54f/uwsgi-2.0.20.tar.gz"))
(test-equal "find-project-url, flake8-array-spacing"
"flake8_array_spacing"
(find-project-url
"flake8-array-spacing"
"https://files.pythonhosted.org/packages/a4/21/ff29b901128b681b7de7a2787b3aeb3e1f3cba4a8c0cffa9712cbff016bc/flake8_array_spacing-0.2.0.tar.gz"))
(test-equal "find-project-url, foo/goo"
"foo"
(find-project-url
"foo"
"https://files.pythonhosted.org/packages/f0/f00/goo-0.0.0.tar.gz"))
(test-assert "pypi->guix-package, no wheel"
;; Replace network resources with sample data.
(mock ((guix import utils) url-fetch
(lambda (url file-name)
(match url
("https://example.com/foo-1.0.0.tar.gz"
(begin
;; Unusual requires.txt location should still be found.
(mkdir-p "foo-1.0.0/src/bizarre.egg-info")
(with-output-to-file "foo-1.0.0/src/bizarre.egg-info/requires.txt"
(lambda ()
(display test-requires.txt)))
(parameterize ((current-output-port (%make-void-port "rw+")))
(system* "tar" "czvf" file-name "foo-1.0.0/"))
(delete-file-recursively "foo-1.0.0")
(set! test-source-hash
(call-with-input-file file-name port-sha256))))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
(mock ((guix http-client) http-fetch
(lambda (url . rest)
(match url
("https://pypi.org/pypi/foo/json"
(values (open-input-string test-json-1)
(string-length test-json-1)))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
(match (pypi->guix-package "foo")
(('package
('name "python-foo")
('version "1.0.0")
('source ('origin
('method 'url-fetch)
('uri ('pypi-uri "foo" 'version))
('sha256
('base32
(? string? hash)))))
('build-system 'python-build-system)
('propagated-inputs ('list 'python-bar 'python-foo))
('native-inputs ('list 'python-pytest))
('home-page "http://example.com")
('synopsis "summary")
('description "summary")
('license 'license:lgpl2.0))
(and (string=? (bytevector->nix-base32-string
test-source-hash)
hash)
(equal? (pypi->guix-package "foo" #:version "1.0.0")
(pypi->guix-package "foo"))
(catch 'quit
(lambda ()
(pypi->guix-package "foo" #:version "42"))
(const #t))))
(x
(pk 'fail x #f))))))
(test-skip (if (which "zip") 0 1))
(test-assert "pypi->guix-package, wheels"
;; Replace network resources with sample data.
(mock ((guix import utils) url-fetch
(lambda (url file-name)
(match url
("https://example.com/foo-1.0.0.tar.gz"
(begin
(mkdir-p "foo-1.0.0/foo.egg-info/")
(with-output-to-file "foo-1.0.0/foo.egg-info/requires.txt"
(lambda ()
(display "wrong data to make sure we're testing wheels ")))
(parameterize ((current-output-port (%make-void-port "rw+")))
(system* "tar" "czvf" file-name "foo-1.0.0/"))
(delete-file-recursively "foo-1.0.0")
(set! test-source-hash
(call-with-input-file file-name port-sha256))))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl"
(begin
(mkdir "foo-1.0.0.dist-info")
(with-output-to-file "foo-1.0.0.dist-info/METADATA"
(lambda ()
(display test-metadata)))
(let ((zip-file (string-append file-name ".zip")))
;; zip always adds a "zip" extension to the file it creates,
;; so we need to rename it.
(system* "zip" "-q" zip-file "foo-1.0.0.dist-info/METADATA")
(rename-file zip-file file-name))
(delete-file-recursively "foo-1.0.0.dist-info")))
(_ (error "Unexpected URL: " url)))))
(mock ((guix http-client) http-fetch
(lambda (url . rest)
(match url
("https://pypi.org/pypi/foo/json"
(values (open-input-string test-json-1)
(string-length test-json-1)))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
;; Not clearing the memoization cache here would mean returning the value
;; computed in the previous test.
(invalidate-memoization! pypi->guix-package)
(match (pypi->guix-package "foo")
(('package
('name "python-foo")
('version "1.0.0")
('source ('origin
('method 'url-fetch)
('uri ('pypi-uri "foo" 'version))
('sha256
('base32
(? string? hash)))))
('build-system 'python-build-system)
('propagated-inputs ('list 'python-bar 'python-baz))
('native-inputs ('list 'python-pytest))
('home-page "http://example.com")
('synopsis "summary")
('description "summary")
('license 'license:lgpl2.0))
(string=? (bytevector->nix-base32-string
test-source-hash)
hash))
(x
(pk 'fail x #f))))))
(test-assert "pypi->guix-package, no usable requirement file."
;; Replace network resources with sample data.
(mock ((guix import utils) url-fetch
(lambda (url file-name)
(match url
("https://example.com/foo-1.0.0.tar.gz"
(mkdir-p "foo-1.0.0/foo.egg-info/")
(parameterize ((current-output-port (%make-void-port "rw+")))
(system* "tar" "czvf" file-name "foo-1.0.0/"))
(delete-file-recursively "foo-1.0.0")
(set! test-source-hash
(call-with-input-file file-name port-sha256)))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
(mock ((guix http-client) http-fetch
(lambda (url . rest)
(match url
("https://pypi.org/pypi/foo/json"
(values (open-input-string test-json-1)
(string-length test-json-1)))
("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
;; Not clearing the memoization cache here would mean returning the value
;; computed in the previous test.
(invalidate-memoization! pypi->guix-package)
(match (pypi->guix-package "foo")
(('package
('name "python-foo")
('version "1.0.0")
('source ('origin
('method 'url-fetch)
('uri ('pypi-uri "foo" 'version))
('sha256
('base32
(? string? hash)))))
('build-system 'python-build-system)
('home-page "http://example.com")
('synopsis "summary")
('description "summary")
('license 'license:lgpl2.0))
(string=? (bytevector->nix-base32-string
test-source-hash)
hash))
(x
(pk 'fail x #f))))))
(test-assert "pypi->guix-package, package name contains \"-\" followed by digits"
;; Replace network resources with sample data.
(mock ((guix import utils) url-fetch
(lambda (url file-name)
(match url
("https://example.com/foo-99-1.0.0.tar.gz"
(begin
;; Unusual requires.txt location should still be found.
(mkdir-p "foo-99-1.0.0/src/bizarre.egg-info")
(with-output-to-file "foo-99-1.0.0/src/bizarre.egg-info/requires.txt"
(lambda ()
(display test-requires.txt)))
(parameterize ((current-output-port (%make-void-port "rw+")))
(system* "tar" "czvf" file-name "foo-99-1.0.0/"))
(delete-file-recursively "foo-99-1.0.0")
(set! test-source-hash
(call-with-input-file file-name port-sha256))))
("https://example.com/foo-99-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
(mock ((guix http-client) http-fetch
(lambda (url . rest)
(match url
("https://pypi.org/pypi/foo-99/json"
(values (open-input-string test-json-2)
(string-length test-json-2)))
("https://example.com/foo-99-1.0.0-py2.py3-none-any.whl" #f)
(_ (error "Unexpected URL: " url)))))
(match (pypi->guix-package "foo-99")
(('package
('name "python-foo-99")
('version "1.0.0")
('source ('origin
('method 'url-fetch)
('uri ('pypi-uri "foo-99" 'version))
('sha256
('base32
(? string? hash)))))
('properties ('quote (("upstream-name" . "foo-99"))))
('build-system 'python-build-system)
('propagated-inputs ('list 'python-bar 'python-foo))
('native-inputs ('list 'python-pytest))
('home-page "http://example.com")
('synopsis "summary")
('description "summary")
('license 'license:lgpl2.0))
(string=? (bytevector->nix-base32-string
test-source-hash)
hash))
(x
(pk 'fail x #f))))))
(test-end "pypi")
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