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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
+;;;
+;;; 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-hackage)
+ #:use-module (guix import hackage)
+ #:use-module (guix tests)
+ #:use-module (srfi srfi-64)
+ #:use-module (ice-9 match))
+
+(define test-cabal-1
+ "name: foo
+version: 1.0.0
+homepage: http://test.org
+synopsis: synopsis
+description: description
+license: BSD3
+executable cabal
+ build-depends:
+ HTTP >= 4000.2.5 && < 4000.3,
+ mtl >= 2.0 && < 3
+")
+
+;; Use TABs to indent lines and to separate keys from value.
+(define test-cabal-2
+ "name: foo
+version: 1.0.0
+homepage: http://test.org
+synopsis: synopsis
+description: description
+license: BSD3
+executable cabal
+ build-depends: HTTP >= 4000.2.5 && < 4000.3,
+ mtl >= 2.0 && < 3
+")
+
+;; Use indentation with comma as found, e.g., in 'haddock-api'.
+(define test-cabal-3
+ "name: foo
+version: 1.0.0
+homepage: http://test.org
+synopsis: synopsis
+description: description
+license: BSD3
+executable cabal
+ build-depends:
+ HTTP >= 4000.2.5 && < 4000.3
+ , mtl >= 2.0 && < 3
+")
+
+(define test-cond-1
+ "(os(darwin) || !(flag(debug))) && flag(cips)")
+
+(define read-cabal
+ (@@ (guix import hackage) read-cabal))
+
+(define eval-cabal-keywords
+ (@@ (guix import hackage) eval-cabal-keywords))
+
+(define conditional->sexp-like
+ (@@ (guix import hackage) conditional->sexp-like))
+
+(test-begin "hackage")
+
+(define (eval-test-with-cabal test-cabal)
+ (mock
+ ((guix import hackage) hackage-fetch
+ (lambda (name-version)
+ (call-with-input-string test-cabal
+ read-cabal)))
+ (match (hackage->guix-package "foo")
+ (('package
+ ('name "ghc-foo")
+ ('version "1.0.0")
+ ('source
+ ('origin
+ ('method 'url-fetch)
+ ('uri ('string-append
+ "http://hackage.haskell.org/package/foo/foo-"
+ 'version
+ ".tar.gz"))
+ ('sha256
+ ('base32
+ (? string? hash)))))
+ ('build-system 'haskell-build-system)
+ ('inputs
+ ('quasiquote
+ (("ghc-http" ('unquote 'ghc-http))
+ ("ghc-mtl" ('unquote 'ghc-mtl)))))
+ ('home-page "http://test.org")
+ ('synopsis (? string?))
+ ('description (? string?))
+ ('license 'bsd-3))
+ #t)
+ (x
+ (pk 'fail x #f)))))
+
+(test-assert "hackage->guix-package test 1"
+ (eval-test-with-cabal test-cabal-1))
+
+(test-assert "hackage->guix-package test 2"
+ (eval-test-with-cabal test-cabal-2))
+
+(test-assert "hackage->guix-package test 3"
+ (eval-test-with-cabal test-cabal-3))
+
+(test-assert "conditional->sexp-like"
+ (match
+ (eval-cabal-keywords
+ (conditional->sexp-like test-cond-1)
+ '(("debug" . "False")))
+ (('and ('or ('string-match "darwin" ('%current-system)) ('not '#f)) '#t)
+ #t)
+ (x
+ (pk 'fail x #f))))
+
+(test-end "hackage")
+
+
+(exit (= (test-runner-fail-count (test-runner-current)) 0))