;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2024 Jelle Licht <jlicht@fsfe.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-npm-binary)
  #:use-module ((gcrypt hash)
                #:select ((sha256 . gcrypt-sha256)))
  #:use-module (guix import npm-binary)
  #:use-module (guix base32)
  #:use-module (guix tests)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 iconv)
  #:use-module (ice-9 match)
  #:export (run-test))

(define foo-json
  "{
  \"name\": \"foo\",
  \"dist-tags\": {
    \"latest\": \"1.2.3\",
    \"next\": \"2.0.1-beta4\"
  },
  \"description\": \"General purpose utilities to foo your bars\",
  \"homepage\": \"https://github.com/quartz/foo\",
  \"repository\": \"quartz/foo\",
  \"versions\": {
    \"1.2.3\": {
      \"name\": \"foo\",
      \"description\": \"General purpose utilities to foo your bars\",
      \"version\": \"1.2.3\",
      \"author\": \"Jelle Licht <jlicht@fsfe.org>\",
      \"devDependencies\": {
        \"node-megabuilder\": \"^0.0.2\"
      },
      \"dependencies\": {
        \"bar\": \"^0.1.0\"
      },
      \"repository\": {
        \"url\": \"quartz/foo\"
      },
      \"homepage\": \"https://github.com/quartz/foo\",
      \"license\": \"MIT\",
      \"dist\": {
        \"tarball\": \"https://registry.npmjs.org/foo/-/foo-1.2.3.tgz\"
      }
    }
  }
}")

(define bar-json
  "{
  \"name\": \"bar\",
  \"dist-tags\": {
    \"latest\": \"0.1.2\"
  },
  \"description\": \"Core module in FooBar\",
  \"homepage\": \"https://github.com/quartz/bar\",
  \"repository\": \"quartz/bar\",
  \"versions\": {
    \"0.1.2\": {
      \"name\": \"bar\",
      \"description\": \"Core module in FooBar\",
      \"version\": \"0.1.2\",
      \"author\": \"Jelle Licht <jlicht@fsfe.org>\",
      \"repository\": {
        \"url\": \"quartz/bar\"
      },
      \"homepage\": \"https://github.com/quartz/bar\",
      \"license\": \"MIT\",
      \"dist\": {
        \"tarball\": \"https://registry.npmjs.org/bar/-/bar-0.1.2.tgz\"
      }
    }
  }
}")

(define test-source-hash
  "")

(define test-source
  "Empty file\n")

(define have-guile-semver?
  (false-if-exception (resolve-interface '(semver))))

(test-begin "npm")

(unless have-guile-semver? (test-skip 1))
(test-assert "npm-binary->guix-package"
  (mock ((guix http-client) http-fetch
         (lambda* (url #:rest _)
           (match url
             ("https://registry.npmjs.org/foo"
              (values (open-input-string foo-json)
                      (string-length foo-json)))
             ("https://registry.npmjs.org/bar"
              (values (open-input-string bar-json)
                      (string-length bar-json)))
             ("https://registry.npmjs.org/foo/-/foo-1.2.3.tgz"
              (set! test-source-hash
                    (bytevector->nix-base32-string
                     (gcrypt-sha256 (string->bytevector test-source "utf-8"))))
              (values (open-input-string test-source)
                      (string-length test-source))))))
        (match (npm-binary->guix-package "foo")
          (`(package
              (name "node-foo")
              (version "1.2.3")
              (source (origin
                        (method url-fetch)
                        (uri "https://registry.npmjs.org/foo/-/foo-1.2.3.tgz")
                        (sha256
                         (base32
                          ,test-source-hash))))
              (build-system node-build-system)
              (arguments
               (list #:tests? #f
                     #:phases
                     (gexp (modify-phases %standard-phases
                             (delete 'build)
                             (add-after 'patch-dependencies 'delete-dev-dependencies
                               (lambda _
                                 (delete-dependencies '("node-megabuilder"))))))))
              (inputs (list node-bar-0.1.2))
              (home-page "https://github.com/quartz/foo")
              (synopsis "General purpose utilities to foo your bars")
              (description "General purpose utilities to foo your bars")
              (license license:expat))
           #t)
          (x
           (pk 'fail x #f)))))

(test-end "npm")