import: Add binary npm importer.

* guix/scripts/import.scm: (importers): Add "npm-binary".
* doc/guix.texi (Invoking guix import): Document npm-binary importer.
* guix/import/npm-binary.scm: New file.
* guix/scripts/import/npm-binary.scm: New file.
* tests/npm-binary.scm: New file.
* Makefile.am: Add them.

Co-authored-by: Timothy Sample <samplet@ngyro.com>
Co-authored-by: Lars-Dominik Braun <lars@6xq.net>

Change-Id: I98a45068cf5b9c42790664cc743feaa7ac76f807

tests/npm-binary.scm

@@ -0,0 +1,146 @@
+;;; 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")