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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org> | |
3 | ;;; | |
4 | ;;; This file is part of GNU Guix. | |
5 | ;;; | |
6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
7 | ;;; under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
18 | ||
19 | (define-module (test-cache) | |
20 | #:use-module (guix cache) | |
21 | #:use-module (srfi srfi-1) | |
22 | #:use-module (srfi srfi-19) | |
23 | #:use-module (srfi srfi-64) | |
24 | #:use-module ((guix utils) #:select (call-with-temporary-directory)) | |
25 | #:use-module (ice-9 match)) | |
26 | ||
25a49294 LC |
27 | (cond-expand |
28 | (guile-2.2 | |
29 | ;; Guile 2.2.2 has a bug whereby 'time-monotonic' objects have seconds and | |
30 | ;; nanoseconds swapped (fixed in Guile commit 886ac3e). Work around it. | |
31 | (define time-monotonic time-tai)) | |
32 | (else #t)) | |
33 | ||
2ea2aac6 LC |
34 | (test-begin "cache") |
35 | ||
36 | (test-equal "remove-expired-cache-entries" | |
37 | '("o" "l" "d") | |
38 | (let* ((removed '()) | |
39 | (now (time-second (current-time time-monotonic))) | |
40 | (ttl 100) | |
41 | (stamp (match-lambda | |
42 | ((or "n" "e" "w") (+ now 100)) | |
43 | ((or "o" "l" "d") (- now 100)))) | |
44 | (delete (lambda (entry) | |
45 | (set! removed (cons entry removed))))) | |
46 | (remove-expired-cache-entries (reverse '("n" "e" "w" | |
47 | "o" "l" "d")) | |
48 | #:entry-expiration stamp | |
49 | #:delete-entry delete) | |
50 | removed)) | |
51 | ||
52 | (define-syntax-rule (test-cache-cleanup cache exp ...) | |
53 | (call-with-temporary-directory | |
54 | (lambda (cache) | |
55 | (let* ((deleted '()) | |
56 | (delete! (lambda (entry) | |
57 | (set! deleted (cons entry deleted))))) | |
58 | exp ... | |
59 | (maybe-remove-expired-cache-entries cache | |
60 | (const '("a" "b" "c")) | |
61 | #:entry-expiration (const 0) | |
62 | #:delete-entry delete!) | |
63 | (reverse deleted))))) | |
64 | ||
65 | (test-equal "maybe-remove-expired-cache-entries, first cleanup" | |
66 | '("a" "b" "c") | |
67 | (test-cache-cleanup cache)) | |
68 | ||
69 | (test-equal "maybe-remove-expired-cache-entries, no cleanup needed" | |
70 | '() | |
71 | (test-cache-cleanup cache | |
72 | (call-with-output-file (string-append cache "/last-expiry-cleanup") | |
73 | (lambda (port) | |
74 | (display (+ (time-second (current-time time-monotonic)) 100) | |
75 | port))))) | |
76 | ||
77 | (test-equal "maybe-remove-expired-cache-entries, cleanup needed" | |
78 | '("a" "b" "c") | |
79 | (test-cache-cleanup cache | |
80 | (call-with-output-file (string-append cache "/last-expiry-cleanup") | |
81 | (lambda (port) | |
82 | (display 0 port))))) | |
83 | ||
84 | (test-end "cache") | |
85 | ||
86 | ;;; Local Variables: | |
87 | ;;; eval: (put 'test-cache-cleanup 'scheme-indent-function 1) | |
88 | ;;; End: |