aboutsummaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/cache.scm81
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/cache.scm b/tests/cache.scm
new file mode 100644
index 0000000000..0e1e08b693
--- /dev/null
+++ b/tests/cache.scm
@@ -0,0 +1,81 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.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-cache)
+ #:use-module (guix cache)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-19)
+ #:use-module (srfi srfi-64)
+ #:use-module ((guix utils) #:select (call-with-temporary-directory))
+ #:use-module (ice-9 match))
+
+(test-begin "cache")
+
+(test-equal "remove-expired-cache-entries"
+ '("o" "l" "d")
+ (let* ((removed '())
+ (now (time-second (current-time time-monotonic)))
+ (ttl 100)
+ (stamp (match-lambda
+ ((or "n" "e" "w") (+ now 100))
+ ((or "o" "l" "d") (- now 100))))
+ (delete (lambda (entry)
+ (set! removed (cons entry removed)))))
+ (remove-expired-cache-entries (reverse '("n" "e" "w"
+ "o" "l" "d"))
+ #:entry-expiration stamp
+ #:delete-entry delete)
+ removed))
+
+(define-syntax-rule (test-cache-cleanup cache exp ...)
+ (call-with-temporary-directory
+ (lambda (cache)
+ (let* ((deleted '())
+ (delete! (lambda (entry)
+ (set! deleted (cons entry deleted)))))
+ exp ...
+ (maybe-remove-expired-cache-entries cache
+ (const '("a" "b" "c"))
+ #:entry-expiration (const 0)
+ #:delete-entry delete!)
+ (reverse deleted)))))
+
+(test-equal "maybe-remove-expired-cache-entries, first cleanup"
+ '("a" "b" "c")
+ (test-cache-cleanup cache))
+
+(test-equal "maybe-remove-expired-cache-entries, no cleanup needed"
+ '()
+ (test-cache-cleanup cache
+ (call-with-output-file (string-append cache "/last-expiry-cleanup")
+ (lambda (port)
+ (display (+ (time-second (current-time time-monotonic)) 100)
+ port)))))
+
+(test-equal "maybe-remove-expired-cache-entries, cleanup needed"
+ '("a" "b" "c")
+ (test-cache-cleanup cache
+ (call-with-output-file (string-append cache "/last-expiry-cleanup")
+ (lambda (port)
+ (display 0 port)))))
+
+(test-end "cache")
+
+;;; Local Variables:
+;;; eval: (put 'test-cache-cleanup 'scheme-indent-function 1)
+;;; End: