;;; 8sync --- Asynchronous programming for Guile
;;; Copyright (C) 2016 Christopher Allan Webber <cwebber@dustycloud.org>
+;;; Copyright (C) 2021 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of 8sync.
;;;
(define-module (tests test-actors)
#:use-module (srfi srfi-64)
- #:use-module (8sync systems actors)
+ #:use-module (8sync actors)
+ #:use-module (8sync agenda)
+ #:use-module (oop goops)
#:use-module (tests utils))
(test-begin "test-actors")
+;;; Test writing things to here
+(define %record-out (make-parameter (open-output-string)))
+(define (~display str)
+ (display str (%record-out)))
+(define-syntax-rule (~format args ...)
+ (format (%record-out) args ...))
+
;;; Some test dummy values
;;; ======================
(make-message ((simple-message-id-generator))
%fake-emo-id
%fake-hive-actor-id ; Bootstrap messages come from the hive
- 'greet-proog `((target . ,%fake-proog-id))))
+ 'greet-proog `(#:target ,%fake-proog-id)))
;;; Actor utilities
;;; ===============
;;; Message tests
;;; =============
-(let ((monkey-message
- (make-message 'id 'to 'from 'action
- '((monkey . banana)))))
- ;; A key we have
- (test-equal (message-ref monkey-message 'monkey)
- 'banana)
-
- ;; A key we don't have
- (let ((caught-error #f))
- (catch 'message-missing-key
- (lambda ()
- (message-ref monkey-message 'coo-coo))
- (lambda (. args)
- (set! caught-error #t)))
- (test-assert caught-error))
-
- ;; A key we don't have, with a default set
- (test-equal (message-ref monkey-message 'coo-coo 'danger-danger)
- 'danger-danger))
-
-
;; Make sure our test message serializes and deserializes okay
(let ((reread-message
(test-equal (getter test-message) (getter reread-message)))
(list message-id message-to message-from message-action message-body
message-in-reply-to message-wants-reply
- (@@ (8sync systems actors) message-replied)
- (@@ (8sync systems actors) message-deferred-reply))))
+ (@@ (8sync actors) message-replied))))
+
+
+;;; Test reply / autoreply
+;;; ======================
+
+(define-actor <antsy-caller> (<actor>)
+ ((pester-rep (wrap-apply antsy-caller-pester-rep))))
+
+(define* (antsy-caller-pester-rep actor message #:key who-to-call)
+ (~display "customer> I'm calling customer service about this!\n")
+ (mbody-receive (first-reply #:key msg)
+ (<-wait who-to-call 'field-call)
+ (if (message-auto-reply? first-reply)
+ (~display "customer> Whaaaaat? I can't believe I got voice mail!\n")
+ (begin
+ (~format "*customer hears*: ~a\n" msg)
+ (mbody-receive (second-reply #:key *auto-reply*)
+ (<-reply-wait first-reply
+ #:msg "Yes, it didn't work, I'm VERY ANGRY!")
+ (if (message-auto-reply? second-reply)
+ (~display "customer> Well then! Harumph.\n")
+ (error "Not an autoreply? What's going on here...")))))))
+
+(define-actor <diligent-rep> (<actor>)
+ ((field-call (wrap-apply rep-field-call))))
+
+(define (rep-field-call actor message)
+ (~display "good-rep> Hm, another call from a customer...\n")
+ (mbody-receive (reply #:key msg)
+ (<-reply-wait message #:msg "Have you tried turning it off and on?")
+ (~format "*rep hears*: ~a\n" msg)
+ (~display "good-rep> I'm sorry, that's all I can do for you.\n")))
+
+(define-actor <lazy-rep> (<actor>)
+ ((field-call
+ (lambda (actor message)
+ (~display "lazy-rep> I'm not answering that.\n")))))
+
+(let* ((hive (make-hive))
+ (customer (bootstrap-actor* hive <antsy-caller> "antsy-caller"))
+ (diligent-rep (bootstrap-actor* hive <diligent-rep> "diligent-rep"))
+ (lazy-rep (bootstrap-actor* hive <lazy-rep> "lazy-rep")))
+ ;; * Playing a tape of a diligent service rep *
+ (parameterize ((%record-out (open-output-string)))
+ (let* ((result (run-hive
+ hive
+ (list (bootstrap-message hive customer 'pester-rep
+ #:who-to-call diligent-rep))))
+ (displayed-text (get-output-string (%record-out))))
+ (test-equal "customer> I'm calling customer service about this!
+good-rep> Hm, another call from a customer...
+*customer hears*: Have you tried turning it off and on?
+*rep hears*: Yes, it didn't work, I'm VERY ANGRY!
+good-rep> I'm sorry, that's all I can do for you.
+customer> Well then! Harumph.\n"
+ displayed-text)))
+ ;; * Playing a tape of a lazy service rep *
+ (parameterize ((%record-out (open-output-string)))
+ (let* ((result (run-hive
+ hive
+ (list (bootstrap-message hive customer 'pester-rep
+ #:who-to-call lazy-rep))))
+ (displayed-text (get-output-string (%record-out))))
+ (test-equal "customer> I'm calling customer service about this!
+lazy-rep> I'm not answering that.
+customer> Whaaaaat? I can't believe I got voice mail!\n"
+ displayed-text))))
+
+\f
+;;; Cleanup tests
+
+(define-actor <cleanly> (<actor>)
+ ((*cleanup* test-call-cleanup)))
+
+(define (test-call-cleanup actor message)
+ (speak "Hey, I'm cleanin' up here!\n"))
+
+(with-fresh-speaker
+ (let ((hive (make-hive)))
+ (bootstrap-actor hive <cleanly>)
+ (run-hive hive '()))
+ (test-equal '("Hey, I'm cleanin' up here!\n")
+ (get-spoken)))
+
+;; won't work if we turn off #:cleanup though
+
+(with-fresh-speaker
+ (let ((hive (make-hive)))
+ (bootstrap-actor hive <cleanly>)
+ (run-hive hive '() #:cleanup #f))
+ (test-equal '()
+ (get-spoken)))
+
+;; The exploder self-destructs, even though run-hive has cleanup
+;; disabled, because it cleans up on self-destruct.
+
+(define-actor <exploder> (<actor>)
+ ((explode (lambda (exploder message)
+ (speak "POOF\n")
+ (self-destruct exploder)))
+ (*cleanup* (lambda _ (speak "Cleaning up post-explosion\n")))))
+
+(with-fresh-speaker
+ (let ((hive (make-hive)))
+ (define exploder (bootstrap-actor hive <exploder>))
+ (run-hive hive (list (bootstrap-message hive exploder 'explode))
+ #:cleanup #f))
+ (test-equal '("POOF\n" "Cleaning up post-explosion\n")
+ (get-spoken)))
+
+(define-class <hi-on-init> (<actor>)
+ (name #:init-keyword #:name)
+ (create-friend #:init-value #f
+ #:init-keyword #:create-friend)
+ (actions #:allocation #:each-subclass
+ #:init-thunk (build-actions
+ (*init* hi-on-init-init))))
+
+(define (hi-on-init-init actor message)
+ (speak (format #f "Hi! ~a inits now.\n"
+ (slot-ref actor 'name)))
+ (and=> (slot-ref actor 'create-friend)
+ (lambda (friend-name)
+ (create-actor actor <hi-on-init> #:name friend-name))))
+
+(with-fresh-speaker
+ (let ((hive (make-hive)))
+ (define hi-on-init (bootstrap-actor hive <hi-on-init>
+ #:name "jack"
+ #:create-friend "jill"))
+ (run-hive hive '()))
+ (test-equal (get-spoken)
+ '("Hi! jack inits now.\n" "Hi! jill inits now.\n")))
-(test-end "test-actors")
(test-exit)
+(test-end "test-actors")
projects / 8sync.git / blobdiff