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srfi-215-tests.scm
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srfi-215-tests.scm
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;; © 2020 Göran Weinholt
;; Permission is hereby granted, free of charge, to any person
;; obtaining a copy of this software and associated documentation files
;; (the "Software"), to deal in the Software without restriction,
;; including without limitation the rights to use, copy, modify, merge,
;; publish, distribute, sublicense, and/or sell copies of the Software,
;; and to permit persons to whom the Software is furnished to do so,
;; subject to the following conditions:
;;
;; The above copyright notice and this permission notice (including the
;; next paragraph) shall be included in all copies or substantial
;; portions of the Software.
;;
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;; SOFTWARE.
(import (scheme base)
(scheme write)
(srfi 215))
(current-log-fields '(FACILITY 1))
(define (find proc list)
(if (null? list)
#f
(if (proc (car list))
#t
(find proc (cdr list)))))
;; This log message should be buffered until the callback is set
(send-log DEBUG "first message")
(let ((msgs '()))
(parameterize ((current-log-callback
(lambda (msg)
(set! msgs (cons msg msgs)))))
;; This should should also be handled by the callback
(send-log INFO "second message" 'FOO 'bar)
(unless (find (lambda (msg)
(and (eqv? 7 (cdr (assq 'SEVERITY msg)))
(string=? "first message"
(cdr (assq 'MESSAGE msg)))))
msgs)
(error "missing the first message" msgs))
(unless (find (lambda (msg)
(and (eqv? 6 (cdr (assq 'SEVERITY msg)))
(string=? "second message"
(cdr (assq 'MESSAGE msg)))
(equal? "bar"
(cond ((assq 'FOO msg) => cdr)
(else #f)))))
msgs)
(error "missing the second message" msgs))))
;; Check that the example from the document works
(current-log-callback
(lambda (msg)
(let ((p (current-error-port)))
(display "<" p)
(display (cdr (assq 'SEVERITY msg)) p)
(display ">" p)
(display (cdr (assq 'MESSAGE msg)) p)
(newline p))))
(send-log DEBUG "Log callback configured")