75 lines
1.3 KiB
JavaScript
75 lines
1.3 KiB
JavaScript
"use strict"
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var o = require("../../ospec/ospec")
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var apiPubSub = require("../../api/pubsub")
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o.spec("pubsub", function() {
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var pubsub
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o.beforeEach(function() {
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pubsub = apiPubSub()
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})
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o("shouldn't error if there are no renderers", function() {
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pubsub.publish()
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})
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o("should run a single renderer entry", function() {
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var spy = o.spy()
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pubsub.subscribe(spy)
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pubsub.publish()
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o(spy.callCount).equals(1)
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pubsub.publish()
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pubsub.publish()
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pubsub.publish()
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o(spy.callCount).equals(4)
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})
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o("should run all renderer entries", function() {
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var spy1 = o.spy()
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var spy2 = o.spy()
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var spy3 = o.spy()
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pubsub.subscribe(spy1)
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pubsub.subscribe(spy2)
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pubsub.subscribe(spy3)
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pubsub.publish()
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o(spy1.callCount).equals(1)
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o(spy2.callCount).equals(1)
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o(spy3.callCount).equals(1)
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pubsub.publish()
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o(spy1.callCount).equals(2)
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o(spy2.callCount).equals(2)
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o(spy3.callCount).equals(2)
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})
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o("should stop running after unsubscribe", function() {
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var spy = o.spy()
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pubsub.subscribe(spy)
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pubsub.unsubscribe(spy)
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pubsub.publish()
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o(spy.callCount).equals(0)
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})
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o("does nothing on invalid unsubscribe", function() {
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var spy = o.spy()
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pubsub.subscribe(spy)
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pubsub.unsubscribe(null)
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pubsub.publish()
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o(spy.callCount).equals(1)
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})
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})
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