32 lines
1.1 KiB
Racket
32 lines
1.1 KiB
Racket
#lang imperative-syndicate/test-implementation
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;; A client observing some part of the server's dataspace should cause
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;; creation of an assertion of observation in that server's dataspace.
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(require (only-in imperative-syndicate/lang activate))
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(require imperative-syndicate/distributed)
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(assertion-struct presence (who))
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(define test-address (server-loopback-connection "test"))
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(test-case
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[(activate imperative-syndicate/distributed)
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(spawn #:name 'producer
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(during (server-connected test-address)
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(assert (to-server test-address (presence 'producer)))))
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(spawn #:name 'consumer
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(during (server-connected test-address)
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(on (asserted (from-server test-address (presence $who)))
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(printf "~a joined\n" who))))
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(spawn #:name 'metaconsumer
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(during (server-connected test-address)
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(on (asserted (from-server test-address (observe (presence _))))
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(printf "Someone cares about presence!\n"))))
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]
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no-crashes
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(expected-output (set "producer joined"
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"Someone cares about presence!")))
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