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-rw-r--r--tests/swh.scm36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/swh.scm b/tests/swh.scm
index 9a0da07ae1..e36c54e5fb 100644
--- a/tests/swh.scm
+++ b/tests/swh.scm
@@ -19,6 +19,7 @@
(define-module (test-swh)
#:use-module (guix swh)
#:use-module (guix tests http)
+ #:use-module (web response)
#:use-module (srfi srfi-64))
;; Test the JSON mapping machinery used in (guix swh).
@@ -68,6 +69,41 @@
(directory-entry-length entry)))
(lookup-directory "123"))))
+(test-equal "rate limit reached"
+ 3000000000
+ (let ((too-many (build-response
+ #:code 429
+ #:reason-phrase "Too many requests"
+
+ ;; Pretend we've reached the limit and it'll be reset in
+ ;; June 2065.
+ #:headers '((x-ratelimit-remaining . "0")
+ (x-ratelimit-reset . "3000000000")))))
+ (with-http-server `((,too-many "Too bad."))
+ (parameterize ((%swh-base-url (%local-url)))
+ (catch 'swh-error
+ (lambda ()
+ (lookup-origin "http://example.org/guix.git"))
+ (lambda (key url method response)
+ ;; Ensure the reset time was recorded.
+ (@@ (guix swh) %general-rate-limit-reset-time)))))))
+
+(test-assert "%allow-request? and request-rate-limit-reached?"
+ ;; Here we test two things: that the rate limit set above is in effect and
+ ;; that %ALLOW-REQUEST? is called, and that 'request-rate-limit-reached?'
+ ;; returns true.
+ (let* ((key (gensym "skip-request"))
+ (skip-if-limit-reached
+ (lambda (url method)
+ (or (not (request-rate-limit-reached? url method))
+ (throw key #t)))))
+ (parameterize ((%allow-request? skip-if-limit-reached))
+ (catch key
+ (lambda ()
+ (lookup-origin "http://example.org/guix.git")
+ #f)
+ (const #t)))))
+
(test-end "swh")
;; Local Variables: