01/02: tests: Add an indirection for white-box testing.

[Ludovic Courtès]

civodul pushed a commit to branch wip-extensible-gexps
in repository guix.

commit 7ef7ecefbd50161444c11addec0f72606d7da253
Author: Ludovic Courtès <address@hidden>
Date:   Sat Mar 14 22:28:39 2015 +0100

    tests: Add an indirection for white-box testing.
    
    * tests/gexp.scm (gexp-inputs, gexp-native-inputs, gexp-outputs,
      gexp->sexp): Make an indirection, to facilitate live testing with
      Geiser.
---
 tests/gexp.scm |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/tests/gexp.scm b/tests/gexp.scm
index 783ca2c..ac2842d 100644
--- a/tests/gexp.scm
+++ b/tests/gexp.scm
@@ -40,10 +40,14 @@
   (open-connection-for-tests))
 
 ;; For white-box testing.
-(define gexp-inputs (@@ (guix gexp) gexp-inputs))
-(define gexp-native-inputs (@@ (guix gexp) gexp-native-inputs))
-(define gexp-outputs (@@ (guix gexp) gexp-outputs))
-(define gexp->sexp  (@@ (guix gexp) gexp->sexp))
+(define (gexp-inputs x)
+  ((@@ (guix gexp) gexp-inputs) x))
+(define (gexp-native-inputs x)
+  ((@@ (guix gexp) gexp-native-inputs) x))
+(define (gexp-outputs x)
+  ((@@ (guix gexp) gexp-outputs) x))
+(define (gexp->sexp . x)
+  (apply (@@ (guix gexp) gexp->sexp) x))
 
 (define* (gexp->sexp* exp #:optional target)
   (run-with-store %store (gexp->sexp exp