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name: tests/pypi.scm 	 # note: path name is non-authoritative(*)

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;;
;;; 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 hash)
  #:use-module (guix tests)
  #:use-module ((guix build utils) #:select (delete-file-recursively which))
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 match))

(define test-json
  "{
  \"info\": {
    \"version\": \"1.0.0\",
    \"name\": \"foo\",
    \"license\": \"GNU LGPL\",
    \"summary\": \"summary\",
    \"home_page\": \"http://example.com\",
  },
  \"releases\": {
    \"1.0.0\": [
      {
        \"url\": \"https://example.com/foo-1.0.0.egg\",
        \"packagetype\": \"bdist_egg\",
      }, {
        \"url\": \"https://example.com/foo-1.0.0.tar.gz\",
        \"packagetype\": \"sdist\",
      }, {
        \"url\": \"https://example.com/foo-1.0.0-py2.py3-none-any.whl\",
        \"packagetype\": \"bdist_wheel\",
      }
    ]
  }
}")

(define test-source-hash
  "")

(define test-requirements
"# A comment
 # A comment after a space
bar
baz > 13.37")

(define test-metadata
  "{
  \"run_requires\": [
    {
      \"requires\": [
        \"bar\",
        \"baz (>13.37)\"
      ]
    }
  ],
  \"test_requires\": [
    {
      \"requires\": [
        \"test-bar\",
        \"test-baz (>42.42)\"
      ]
    }
  ]
}")

(test-begin "pypi")

(test-assert "pypi->guix-package"
  ;; Replace network resources with sample data.
  (mock ((guix import utils) url-fetch
         (lambda (url file-name)
           (match url
             ("https://pypi.python.org/pypi/foo/json"
              (with-output-to-file file-name
                (lambda ()
                  (display test-json))))
             ("https://example.com/foo-1.0.0.tar.gz"
               (begin
                 (mkdir "foo-1.0.0")
                 (with-output-to-file "foo-1.0.0/requirements.txt"
                   (lambda ()
                     (display test-requirements)))
                 (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)))))
    (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)
         ('propagated-inputs
          ('quasiquote
           (("python-bar" ('unquote 'python-bar))
            ("python-baz" ('unquote 'python-baz)))))
         ('home-page "http://example.com")
         ('synopsis "summary")
         ('description "summary")
         ('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)
           (match url
             ("https://pypi.python.org/pypi/foo/json"
              (with-output-to-file file-name
                (lambda ()
                  (display test-json))))
             ("https://example.com/foo-1.0.0.tar.gz"
               (begin
                 (mkdir "foo-1.0.0")
                 (with-output-to-file "foo-1.0.0/requirements.txt"
                   (lambda ()
                     (display test-requirements)))
                 (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.json"
                   (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" zip-file "foo-1.0.0.dist-info/metadata.json")
                   (rename-file zip-file file-name))
                 (delete-file-recursively "foo-1.0.0.dist-info")))
             (_ (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)
         ('propagated-inputs
          ('quasiquote
           (("python-bar" ('unquote 'python-bar))
            ("python-baz" ('unquote 'python-baz)))))
         ('native-inputs
          ('quasiquote
           (("python-test-bar" ('unquote 'python-test-bar))
            ("python-test-baz" ('unquote 'python-test-baz)))))
         ('home-page "http://example.com")
         ('synopsis "summary")
         ('description "summary")
         ('license 'lgpl2.0))
       (string=? (bytevector->nix-base32-string
                  test-source-hash)
                 hash))
      (x
       (pk 'fail x #f)))))

(test-end "pypi")

debug log:

solving cbf7066 ...
found cbf7066 in https://yhetil.org/guix-devel/1468682605-12622-4-git-send-email-tipecaml@gmail.com/
found 7f0ad23 in https://yhetil.org/guix-devel/1468682605-12622-3-git-send-email-tipecaml@gmail.com/
found ef43d50 in https://yhetil.org/guix-devel/1468682605-12622-2-git-send-email-tipecaml@gmail.com/
found 379c288 in https://git.savannah.gnu.org/cgit/guix.git
preparing index
index prepared:
100644 379c288394375c5508b99c8404f44e689010ef98	tests/pypi.scm

applying [1/3] https://yhetil.org/guix-devel/1468682605-12622-2-git-send-email-tipecaml@gmail.com/
diff --git a/tests/pypi.scm b/tests/pypi.scm
index 379c288..ef43d50 100644


applying [2/3] https://yhetil.org/guix-devel/1468682605-12622-3-git-send-email-tipecaml@gmail.com/
diff --git a/tests/pypi.scm b/tests/pypi.scm
index ef43d50..7f0ad23 100644


applying [3/3] https://yhetil.org/guix-devel/1468682605-12622-4-git-send-email-tipecaml@gmail.com/
diff --git a/tests/pypi.scm b/tests/pypi.scm
index 7f0ad23..cbf7066 100644

Checking patch tests/pypi.scm...
Applied patch tests/pypi.scm cleanly.
Checking patch tests/pypi.scm...
Applied patch tests/pypi.scm cleanly.
Checking patch tests/pypi.scm...
Applied patch tests/pypi.scm cleanly.

index at:
100644 cbf70665dfcf82c5524ed1a77da62e103c5cb648	tests/pypi.scm

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