aboutsummaryrefslogtreecommitdiff
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2023 Nicolas Graves <ngraves@ngraves.fr>
;;;
;;; 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-composer)
  #:use-module (guix import composer)
  #:use-module (guix base32)
  #:use-module (gcrypt hash)
  #:use-module (guix tests http)
  #:use-module (guix grafts)
  #:use-module (srfi srfi-64)
  #:use-module (web client)
  #:use-module (ice-9 match))

;; Globally disable grafts because they can trigger early builds.
(%graft? #f)

(define test-json
  "{
  \"packages\": {
    \"foo/bar\": {
      \"0.1\": {
        \"name\": \"foo/bar\",
        \"description\": \"description\",
        \"keywords\": [\"testing\"],
        \"homepage\": \"http://example.com\",
        \"version\": \"0.1\",
        \"license\": [\"BSD-3-Clause\"],
        \"source\": {
          \"type\": \"url\",
          \"url\": \"http://example.com/Bar-0.1.tar.gz\"
        },
        \"require\": {},
        \"require-dev\": {\"phpunit/phpunit\": \"1.0.0\"}
      }
    }
  }
}")

(define test-source
  "foobar")

(test-begin "composer")

(test-assert "composer->guix-package"
  ;; Replace network resources with sample data.
  (with-http-server `((200 ,test-json)
                      (200 ,test-source))
    (parameterize ((%composer-base-url (%local-url))
                   (current-http-proxy (%local-url)))
      (match (composer->guix-package "foo/bar")
        (`(package
            (name "php-foo-bar")
            (version "0.1")
            (source (origin
                      (method url-fetch)
                      (uri "http://example.com/Bar-0.1.tar.gz")
                      (sha256
                       (base32
                        ,(? string? hash)))))
            (build-system composer-build-system)
            (native-inputs (list php-phpunit-phpunit))
            (synopsis "")
            (description "description")
            (home-page "http://example.com")
            (license license:bsd-3))
         (string=? (bytevector->nix-base32-string
                    (call-with-input-string test-source port-sha256))
                   hash))
        (x
         (pk 'fail x #f))))))

(test-end "composer")
href='#n90'>90 91 92 93 94
#pragma once

#include "types.hh"
#include "hash.hh"

#include <map>


namespace nix {


/* Extension of derivations in the Nix store. */
const string drvExtension = ".drv";


/* Abstract syntax of derivations. */

struct DerivationOutput
{
    Path path;
    string hashAlgo; /* hash used for expected hash computation */
    string hash; /* expected hash, may be null */
    DerivationOutput()
    {
    }
    DerivationOutput(Path path, string hashAlgo, string hash)
    {
        this->path = path;
        this->hashAlgo = hashAlgo;
        this->hash = hash;
    }
    void parseHashInfo(bool & recursive, HashType & hashType, Hash & hash) const;
};

typedef std::map<string, DerivationOutput> DerivationOutputs;

/* For inputs that are sub-derivations, we specify exactly which
   output IDs we are interested in. */
typedef std::map<Path, StringSet> DerivationInputs;

typedef std::map<string, string> StringPairs;

struct Derivation
{
    DerivationOutputs outputs; /* keyed on symbolic IDs */
    DerivationInputs inputDrvs; /* inputs that are sub-derivations */
    PathSet inputSrcs; /* inputs that are sources */
    string platform;
    Path builder;
    Strings args;
    StringPairs env;
};


class StoreAPI;


/* Write a derivation to the Nix store, and return its path. */
Path writeDerivation(StoreAPI & store,
    const Derivation & drv, const string & name, bool repair = false);

/* Read a derivation from a file. */
Derivation readDerivation(const Path & drvPath);

/* Print a derivation. */
string unparseDerivation(const Derivation & drv);

/* Check whether a file name ends with the extensions for
   derivations. */
bool isDerivation(const string & fileName);

/* Return true iff this is a fixed-output derivation. */
bool isFixedOutputDrv(const Derivation & drv);

Hash hashDerivationModulo(StoreAPI & store, Derivation drv);

/* Memoisation of hashDerivationModulo(). */
typedef std::map<Path, Hash> DrvHashes;

extern DrvHashes drvHashes;

/* Split a string specifying a derivation and a set of outputs
   (/nix/store/hash-foo!out1,out2,...) into the derivation path and
   the outputs. */
typedef std::pair<string, std::set<string> > DrvPathWithOutputs;
DrvPathWithOutputs parseDrvPathWithOutputs(const string & s);

Path makeDrvPathWithOutputs(const Path & drvPath, const std::set<string> & outputs);

bool wantOutput(const string & output, const std::set<string> & wanted);

PathSet outputPaths(const Derivation & drv);

}