tests/pypi.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 David Thompson <davet@gnu.org>
   3 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
   4 ;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
   5 ;;;
   6 ;;; This file is part of GNU Guix.
   7 ;;;
   8 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   9 ;;; under the terms of the GNU General Public License as published by
  10 ;;; the Free Software Foundation; either version 3 of the License, or (at
  11 ;;; your option) any later version.
  12 ;;;
  13 ;;; GNU Guix is distributed in the hope that it will be useful, but
  14 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;;; GNU General Public License for more details.
  17 ;;;
  18 ;;; You should have received a copy of the GNU General Public License
  19 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 (define-module (test-pypi)
  22   #:use-module (guix import pypi)
  23   #:use-module (guix base32)
  24   #:use-module (guix memoization)
  25   #:use-module (gcrypt hash)
  26   #:use-module (guix memoization)
  27   #:use-module (guix tests)
  28   #:use-module (guix build-system python)
  29   #:use-module ((guix build utils) #:select (delete-file-recursively which mkdir-p))
  30   #:use-module (srfi srfi-64)
  31   #:use-module (ice-9 match))
  32
  33 (define test-json
  34   "{
  35   \"info\": {
  36     \"version\": \"1.0.0\",
  37     \"name\": \"foo\",
  38     \"license\": \"GNU LGPL\",
  39     \"summary\": \"summary\",
  40     \"home_page\": \"http://example.com\",
  41     \"classifiers\": [],
  42     \"download_url\": \"\"
  43   },
  44   \"urls\": [],
  45   \"releases\": {
  46     \"1.0.0\": [
  47       {
  48         \"url\": \"https://example.com/foo-1.0.0.egg\",
  49         \"packagetype\": \"bdist_egg\"
  50       }, {
  51         \"url\": \"https://example.com/foo-1.0.0.tar.gz\",
  52         \"packagetype\": \"sdist\"
  53       }, {
  54         \"url\": \"https://example.com/foo-1.0.0-py2.py3-none-any.whl\",
  55         \"packagetype\": \"bdist_wheel\"
  56       }
  57     ]
  58   }
  59 }")
  60
  61 (define test-source-hash
  62   "")
  63
  64 (define test-specifications
  65   '("Fizzy [foo, bar]"
  66     "PickyThing<1.6,>1.9,!=1.9.6,<2.0a0,==2.4c1"
  67     "SomethingWithMarker[foo]>1.0;python_version<\"2.7\""
  68     "requests [security,tests] >= 2.8.1, == 2.8.* ; python_version < \"2.7\""
  69     "pip @ https://github.com/pypa/pip/archive/1.3.1.zip#\
  70 sha1=da9234ee9982d4bbb3c72346a6de940a148ea686"))
  71
  72 (define test-requires.txt "\
  73 # A comment
  74  # A comment after a space
  75 foo ~= 3
  76 bar != 2
  77
  78 [test]
  79 pytest (>=2.5.0)
  80 ")
  81
  82 ;; Beaker contains only optional dependencies.
  83 (define test-requires.txt-beaker "\
  84 [crypto]
  85 pycryptopp>=0.5.12
  86
  87 [cryptography]
  88 cryptography
  89
  90 [testsuite]
  91 Mock
  92 coverage
  93 ")
  94
  95 (define test-metadata "\
  96 Classifier: Programming Language :: Python :: 3.7
  97 Requires-Dist: baz ~= 3
  98 Requires-Dist: bar != 2
  99 Provides-Extra: test
 100 Requires-Dist: pytest (>=2.5.0) ; extra == 'test'
 101 ")
 102
 103 (define test-metadata-with-extras "
 104 Classifier: Programming Language :: Python :: 3.7
 105 Requires-Python: >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*
 106 Requires-Dist: wrapt (<2,>=1)
 107 Requires-Dist: bar
 108
 109 Provides-Extra: dev
 110 Requires-Dist: tox ; extra == 'dev'
 111 Requires-Dist: bumpversion (<1) ; extra == 'dev'
 112 ")
 113
 114 ;;; Provides-Extra can appear before Requires-Dist.
 115 (define test-metadata-with-extras-jedi "\
 116 Requires-Python: >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*
 117 Provides-Extra: testing
 118 Requires-Dist: parso (>=0.3.0)
 119 Provides-Extra: testing
 120 Requires-Dist: pytest (>=3.1.0); extra == 'testing'
 121 ")
 122
 123 \f
 124 (test-begin "pypi")
 125
 126 (test-equal "guix-package->pypi-name, old URL style"
 127   "psutil"
 128   (guix-package->pypi-name
 129    (dummy-package "foo"
 130                   (source (dummy-origin
 131                            (uri
 132                             "https://pypi.org/packages/source/p/psutil/psutil-4.3.0.tar.gz"))))))
 133
 134 (test-equal "guix-package->pypi-name, new URL style"
 135   "certbot"
 136   (guix-package->pypi-name
 137    (dummy-package "foo"
 138                   (source (dummy-origin
 139                            (uri
 140                             "https://pypi.org/packages/a2/3b/4756e6a0ceb14e084042a2a65c615d68d25621c6fd446d0fc10d14c4ce7d/certbot-0.8.1.tar.gz"))))))
 141
 142 (test-equal "guix-package->pypi-name, several URLs"
 143   "cram"
 144   (guix-package->pypi-name
 145    (dummy-package "foo"
 146                   (source
 147                    (dummy-origin
 148                     (uri (list "https://bitheap.org/cram/cram-0.7.tar.gz"
 149                                (pypi-uri "cram" "0.7"))))))))
 150
 151 (test-equal "specification->requirement-name"
 152   '("Fizzy" "PickyThing" "SomethingWithMarker" "requests" "pip")
 153   (map specification->requirement-name test-specifications))
 154
 155 (test-equal "parse-requires.txt"
 156   (list '("foo" "bar") '("pytest"))
 157   (mock ((ice-9 ports) call-with-input-file
 158          call-with-input-string)
 159         (parse-requires.txt test-requires.txt)))
 160
 161 (test-equal "parse-requires.txt - Beaker"
 162   (list '() '("Mock" "coverage"))
 163   (mock ((ice-9 ports) call-with-input-file
 164          call-with-input-string)
 165         (parse-requires.txt test-requires.txt-beaker)))
 166
 167 (test-equal "parse-wheel-metadata, with extras"
 168   (list '("wrapt" "bar") '("tox" "bumpversion"))
 169   (mock ((ice-9 ports) call-with-input-file
 170          call-with-input-string)
 171         (parse-wheel-metadata test-metadata-with-extras)))
 172
 173 (test-equal "parse-wheel-metadata, with extras - Jedi"
 174   (list '("parso") '("pytest"))
 175   (mock ((ice-9 ports) call-with-input-file
 176          call-with-input-string)
 177         (parse-wheel-metadata test-metadata-with-extras-jedi)))
 178
 179 (test-assert "pypi->guix-package, no wheel"
 180   ;; Replace network resources with sample data.
 181     (mock ((guix import utils) url-fetch
 182            (lambda (url file-name)
 183              (match url
 184                ("https://example.com/foo-1.0.0.tar.gz"
 185                 (begin
 186                   ;; Unusual requires.txt location should still be found.
 187                   (mkdir-p "foo-1.0.0/src/bizarre.egg-info")
 188                   (with-output-to-file "foo-1.0.0/src/bizarre.egg-info/requires.txt"
 189                     (lambda ()
 190                       (display test-requires.txt)))
 191                   (parameterize ((current-output-port (%make-void-port "rw+")))
 192                     (system* "tar" "czvf" file-name "foo-1.0.0/"))
 193                   (delete-file-recursively "foo-1.0.0")
 194                   (set! test-source-hash
 195                     (call-with-input-file file-name port-sha256))))
 196                ("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
 197                (_ (error "Unexpected URL: " url)))))
 198           (mock ((guix http-client) http-fetch
 199                  (lambda (url . rest)
 200                    (match url
 201                      ("https://pypi.org/pypi/foo/json"
 202                       (values (open-input-string test-json)
 203                               (string-length test-json)))
 204                      ("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
 205                      (_ (error "Unexpected URL: " url)))))
 206                 (match (pypi->guix-package "foo")
 207                   (('package
 208                      ('name "python-foo")
 209                      ('version "1.0.0")
 210                      ('source ('origin
 211                                 ('method 'url-fetch)
 212                                 ('uri ('pypi-uri "foo" 'version))
 213                                 ('sha256
 214                                  ('base32
 215                                   (? string? hash)))))
 216                      ('build-system 'python-build-system)
 217                      ('propagated-inputs
 218                       ('quasiquote
 219                        (("python-bar" ('unquote 'python-bar))
 220                         ("python-foo" ('unquote 'python-foo)))))
 221                      ('native-inputs
 222                       ('quasiquote
 223                        (("python-pytest" ('unquote 'python-pytest)))))
 224                      ('home-page "http://example.com")
 225                      ('synopsis "summary")
 226                      ('description "summary")
 227                      ('license 'license:lgpl2.0))
 228                    (string=? (bytevector->nix-base32-string
 229                               test-source-hash)
 230                              hash))
 231                   (x
 232                    (pk 'fail x #f))))))
 233
 234 (test-skip (if (which "zip") 0 1))
 235 (test-assert "pypi->guix-package, wheels"
 236   ;; Replace network resources with sample data.
 237   (mock ((guix import utils) url-fetch
 238          (lambda (url file-name)
 239            (match url
 240              ("https://example.com/foo-1.0.0.tar.gz"
 241               (begin
 242                 (mkdir-p "foo-1.0.0/foo.egg-info/")
 243                 (with-output-to-file "foo-1.0.0/foo.egg-info/requires.txt"
 244                   (lambda ()
 245                     (display "wrong data to make sure we're testing wheels ")))
 246                 (parameterize ((current-output-port (%make-void-port "rw+")))
 247                   (system* "tar" "czvf" file-name "foo-1.0.0/"))
 248                 (delete-file-recursively "foo-1.0.0")
 249                 (set! test-source-hash
 250                   (call-with-input-file file-name port-sha256))))
 251              ("https://example.com/foo-1.0.0-py2.py3-none-any.whl"
 252               (begin
 253                 (mkdir "foo-1.0.0.dist-info")
 254                 (with-output-to-file "foo-1.0.0.dist-info/METADATA"
 255                   (lambda ()
 256                     (display test-metadata)))
 257                 (let ((zip-file (string-append file-name ".zip")))
 258                   ;; zip always adds a "zip" extension to the file it creates,
 259                   ;; so we need to rename it.
 260                   (system* "zip" "-q" zip-file "foo-1.0.0.dist-info/METADATA")
 261                   (rename-file zip-file file-name))
 262                 (delete-file-recursively "foo-1.0.0.dist-info")))
 263              (_ (error "Unexpected URL: " url)))))
 264         (mock ((guix http-client) http-fetch
 265                (lambda (url . rest)
 266                  (match url
 267                    ("https://pypi.org/pypi/foo/json"
 268                     (values (open-input-string test-json)
 269                             (string-length test-json)))
 270                    ("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
 271                    (_ (error "Unexpected URL: " url)))))
 272               ;; Not clearing the memoization cache here would mean returning the value
 273               ;; computed in the previous test.
 274               (invalidate-memoization! pypi->guix-package)
 275               (match (pypi->guix-package "foo")
 276                 (('package
 277                    ('name "python-foo")
 278                    ('version "1.0.0")
 279                    ('source ('origin
 280                               ('method 'url-fetch)
 281                               ('uri ('pypi-uri "foo" 'version))
 282                               ('sha256
 283                                ('base32
 284                                 (? string? hash)))))
 285                    ('build-system 'python-build-system)
 286                    ('propagated-inputs
 287                     ('quasiquote
 288                      (("python-bar" ('unquote 'python-bar))
 289                       ("python-baz" ('unquote 'python-baz)))))
 290                    ('native-inputs
 291                     ('quasiquote
 292                      (("python-pytest" ('unquote 'python-pytest)))))
 293                    ('home-page "http://example.com")
 294                    ('synopsis "summary")
 295                    ('description "summary")
 296                    ('license 'license:lgpl2.0))
 297                  (string=? (bytevector->nix-base32-string
 298                             test-source-hash)
 299                            hash))
 300                 (x
 301                  (pk 'fail x #f))))))
 302
 303 (test-assert "pypi->guix-package, no usable requirement file."
 304   ;; Replace network resources with sample data.
 305   (mock ((guix import utils) url-fetch
 306          (lambda (url file-name)
 307            (match url
 308              ("https://example.com/foo-1.0.0.tar.gz"
 309               (mkdir-p "foo-1.0.0/foo.egg-info/")
 310               (parameterize ((current-output-port (%make-void-port "rw+")))
 311                 (system* "tar" "czvf" file-name "foo-1.0.0/"))
 312               (delete-file-recursively "foo-1.0.0")
 313               (set! test-source-hash
 314                 (call-with-input-file file-name port-sha256)))
 315              ("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
 316              (_ (error "Unexpected URL: " url)))))
 317         (mock ((guix http-client) http-fetch
 318                (lambda (url . rest)
 319                  (match url
 320                    ("https://pypi.org/pypi/foo/json"
 321                     (values (open-input-string test-json)
 322                             (string-length test-json)))
 323                    ("https://example.com/foo-1.0.0-py2.py3-none-any.whl" #f)
 324                    (_ (error "Unexpected URL: " url)))))
 325               ;; Not clearing the memoization cache here would mean returning the value
 326               ;; computed in the previous test.
 327               (invalidate-memoization! pypi->guix-package)
 328               (match (pypi->guix-package "foo")
 329                 (('package
 330                    ('name "python-foo")
 331                    ('version "1.0.0")
 332                    ('source ('origin
 333                               ('method 'url-fetch)
 334                               ('uri ('pypi-uri "foo" 'version))
 335                               ('sha256
 336                                ('base32
 337                                 (? string? hash)))))
 338                    ('build-system 'python-build-system)
 339                    ('home-page "http://example.com")
 340                    ('synopsis "summary")
 341                    ('description "summary")
 342                    ('license 'license:lgpl2.0))
 343                  (string=? (bytevector->nix-base32-string
 344                             test-source-hash)
 345                            hash))
 346                 (x
 347                  (pk 'fail x #f))))))
 348
 349 (test-end "pypi")