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(define-module (webid-oidc testing)
#:use-module (webid-oidc stubs)
#:use-module (webid-oidc errors))
;; This module is used only when running tests.
(define-public (with-test-environment test-name f)
(let ((cache-dir (format #f "tests/~a.cache" test-name))
(data-dir (format #f "tests/~a.home" test-name)))
(setenv "XDG_CACHE_HOME" cache-dir)
(setenv "XDG_DATA_HOME" data-dir)
(catch #t
(lambda () (mkdir cache-dir))
(lambda err #t))
(let ((pkg-cache-dir (format #f "~a/webid-oidc" cache-dir)))
(catch #t
(lambda () (mkdir pkg-cache-dir))
(lambda err #t))
(let ((seed-file-name (format #f "~a/seed" pkg-cache-dir)))
(with-output-to-file seed-file-name
(lambda ()
(format #t "This is the initial seed for the random number generator"))))))
(with-exception-handler
(lambda (error)
(format (current-error-port) "The test failed, because ~a.\n"
(error->str error))
(raise-exception error))
(lambda ()
(random-init!)
(f))))
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