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authorLudovic Courtès <ludo@gnu.org>2014-02-03 23:12:54 +0100
committerLudovic Courtès <ludo@gnu.org>2014-02-03 23:20:49 +0100
commit45adbd624f920d315259b102b923728d655a1efa (patch)
tree8f55c82395e63c58c32db0737017253b5645c288 /tests/monads.scm
parent67995f4beaeb97a10c455d265acc7a209fcc5312 (diff)
monads: Add 'text-file*'.
* guix/monads.scm (text-file*): New procedure. * tests/monads.scm ("text-file*"): New test. * doc/guix.texi (The Store Monad): Change example since the previous one would erroneously fail to retain a reference to Coreutils. Document 'text-file*'.
Diffstat (limited to 'tests/monads.scm')
-rw-r--r--tests/monads.scm26
1 files changed, 25 insertions, 1 deletions
diff --git a/tests/monads.scm b/tests/monads.scm
index d3f78e1568..b51e705f01 100644
--- a/tests/monads.scm
+++ b/tests/monads.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -126,6 +126,30 @@
(readlink (string-append out "/guile-rocks"))))))
#:guile-for-build (package-derivation %store %bootstrap-guile)))
+(test-assert "text-file*"
+ (let ((references (store-lift references)))
+ (run-with-store %store
+ (mlet* %store-monad
+ ((drv (package->derivation %bootstrap-guile))
+ (guile -> (derivation->output-path drv))
+ (file (text-file "bar" "This is bar."))
+ (text (text-file* "foo"
+ %bootstrap-guile "/bin/guile "
+ `(,%bootstrap-guile "out") "/bin/guile "
+ drv "/bin/guile "
+ file))
+ (done (built-derivations (list text)))
+ (out -> (derivation->output-path text))
+ (refs (references out)))
+ ;; Make sure we get the right references and the right content.
+ (return (and (lset= string=? refs (list guile file))
+ (equal? (call-with-input-file out get-string-all)
+ (string-append guile "/bin/guile "
+ guile "/bin/guile "
+ guile "/bin/guile "
+ file)))))
+ #:guile-for-build (package-derivation %store %bootstrap-guile))))
+
(test-assert "mapm"
(every (lambda (monad run)
(with-monad monad