gnu: gcc-toolchain: Reword description.
[jackhill/guix/guix.git] / tests / pypi.scm
index 53c34d9..f421d6d 100644 (file)
@@ -1,5 +1,7 @@
 ;;; 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>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
 (define-module (test-pypi)
   #:use-module (guix import pypi)
   #:use-module (guix base32)
-  #:use-module (guix hash)
+  #:use-module (guix memoization)
+  #: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 (srfi srfi-64)
   #:use-module (ice-9 match))
 
-(define-syntax-rule (mock (module proc replacement) body ...)
-  (let* ((m (resolve-module 'module))
-         (original (module-ref m 'proc)))
-    (dynamic-wind
-      (lambda () (module-set! m 'proc replacement))
-      (lambda () body ...)
-      (lambda () (module-set! m 'proc original)))))
-
 (define test-json
   "{
   \"info\": {
     \"license\": \"GNU LGPL\",
     \"summary\": \"summary\",
     \"home_page\": \"http://example.com\",
+    \"classifiers\": [],
+    \"download_url\": \"\"
   },
+  \"urls\": [],
   \"releases\": {
     \"1.0.0\": [
       {
         \"url\": \"https://example.com/foo-1.0.0.egg\",
-        \"packagetype\": \"bdist_egg\",
+        \"packagetype\": \"bdist_egg\"
       }, {
         \"url\": \"https://example.com/foo-1.0.0.tar.gz\",
-        \"packagetype\": \"sdist\",
+        \"packagetype\": \"sdist\"
+      }, {
+        \"url\": \"https://example.com/foo-1.0.0-py2.py3-none-any.whl\",
+        \"packagetype\": \"bdist_wheel\"
       }
     ]
   }
 }")
 
-(define test-source
-  "foobar")
+(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'
+")
+
+\f
 (test-begin "pypi")
 
-(test-assert "pypi->guix-package"
+(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 "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-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)
+                              (string-length test-json)))
+                     ("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
+                      ('quasiquote
+                       (("python-bar" ('unquote 'python-bar))
+                        ("python-foo" ('unquote 'python-foo)))))
+                     ('native-inputs
+                      ('quasiquote
+                       (("python-pytest" ('unquote '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-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)
-           (with-output-to-file file-name
-             (lambda ()
-               (display
-                (match url
-                  ("https://pypi.python.org/pypi/foo/json"
-                   test-json)
-                  ("https://example.com/foo-1.0.0.tar.gz"
-                   test-source)
-                  (_ (error "Unexpected URL: " url))))))))
-    (match (pypi->guix-package "foo")
-      (('package
-         ('name "python-foo")
-         ('version "1.0.0")
-         ('source ('origin
-                    ('method 'url-fetch)
-                    ('uri ('string-append "https://example.com/foo-"
-                                          'version ".tar.gz"))
-                    ('sha256
-                     ('base32
-                      (? string? hash)))))
-         ('build-system 'python-build-system)
-         ('inputs
-          ('quasiquote
-           (("python-setuptools" ('unquote 'python-setuptools)))))
-         ('home-page "http://example.com")
-         ('synopsis "summary")
-         ('description "summary")
-         ('license 'lgpl2.0))
-       (string=? (bytevector->nix-base32-string
-                  (call-with-input-string test-source port-sha256))
-                 hash))
-      (x
-       (pk 'fail x #f)))))
+           (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)
+                            (string-length test-json)))
+                   ("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
+                    ('quasiquote
+                     (("python-bar" ('unquote 'python-bar))
+                      ("python-baz" ('unquote 'python-baz)))))
+                   ('native-inputs
+                    ('quasiquote
+                     (("python-pytest" ('unquote '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")
+(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)
+                            (string-length test-json)))
+                   ("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))))))
 
-\f
-(exit (= (test-runner-fail-count (test-runner-current)) 0))
+(test-end "pypi")