test = require 'tape' fragments = require '../lib/fragments' example = require '../example/app' test 'zero shutdown callbacks', (t) -> app = fragments([ fragments.source { alpha: (fragments_onShutdown) -> null } ]) app ( alpha fragments_shutdown ) -> fragments_shutdown().then -> t.end() test 'one sync shutdown callback', (t) -> t.plan 1 app = fragments([ fragments.source { alpha: (fragments_onShutdown) -> fragments_onShutdown 'alpha', -> t.ok true } ]) app ( alpha fragments_shutdown ) -> fragments_shutdown().then -> t.end() test 'one async shutdown callback', (t) -> t.plan 1 app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'alpha', -> t.ok true fragments_Promise.delay(100) } ]) app ( alpha fragments_shutdown ) -> fragments_shutdown().then -> t.end() test 'three async shutdown callbacks without order', (t) -> t.plan 3 app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'alpha', -> t.ok true fragments_Promise.delay(100) bravo: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'bravo', -> t.ok true fragments_Promise.delay(100) charlie: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'charlie', -> t.ok true fragments_Promise.delay(100) } ]) app ( alpha bravo charlie fragments_shutdown ) -> fragments_shutdown().then -> t.end() test 'three async shutdown callbacks with full order in series', (t) -> t.plan 9 isShutDown = alpha: false bravo: false charlie: false app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> # shutdown bravo before alpha fragments_shutdownBefore('bravo', 'alpha') fragments_onShutdown 'alpha', -> t.ok isShutDown.charlie t.ok isShutDown.bravo isShutDown.alpha = true fragments_Promise.delay(100) bravo: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> # shutdown charlie before bravo fragments_shutdownBefore('charlie', 'bravo') fragments_onShutdown 'bravo', -> t.ok isShutDown.charlie t.ok not isShutDown.alpha isShutDown.bravo = true fragments_Promise.delay(100) charlie: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'charlie', -> t.ok not isShutDown.alpha t.ok not isShutDown.bravo isShutDown.charlie = true fragments_Promise.delay(100) } ]) app ( alpha bravo charlie fragments_shutdown ) -> fragments_shutdown().then -> t.ok isShutDown.alpha t.ok isShutDown.bravo t.ok isShutDown.charlie t.end() test 'three async shutdown callbacks with partial order', (t) -> t.plan 6 isShutDown = alpha: false bravo: false charlie: false app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> # shutdown bravo before alpha fragments_shutdownBefore('bravo', 'alpha') fragments_onShutdown 'alpha', -> t.ok isShutDown.bravo isShutDown.alpha = true fragments_Promise.delay(100) bravo: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> fragments_onShutdown 'bravo', -> t.ok not isShutDown.alpha isShutDown.bravo = true fragments_Promise.delay(100) charlie: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'charlie', -> t.ok true isShutDown.charlie = true fragments_Promise.delay(100) } ]) app ( alpha bravo charlie fragments_shutdown ) -> fragments_shutdown().then -> t.ok isShutDown.alpha t.ok isShutDown.bravo t.ok isShutDown.charlie t.end() test 'three shutdown callbacks with full order with parallel parts', (t) -> t.plan 7 isShutDown = alpha: false bravo: false charlie: false app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> # shutdown charlie before alpha fragments_shutdownBefore('charlie', 'alpha') # shutdown bravo before alpha fragments_shutdownBefore('bravo', 'alpha') fragments_onShutdown 'alpha', -> t.ok isShutDown.charlie t.ok isShutDown.bravo isShutDown.alpha = true fragments_Promise.delay(100) bravo: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> fragments_onShutdown 'bravo', -> t.ok not isShutDown.alpha isShutDown.bravo = true fragments_Promise.delay(100) charlie: (fragments_onShutdown, fragments_Promise) -> fragments_onShutdown 'charlie', -> t.ok not isShutDown.alpha isShutDown.charlie = true fragments_Promise.delay(100) } ]) app ( alpha bravo charlie fragments_shutdown ) -> fragments_shutdown().then -> t.ok isShutDown.alpha t.ok isShutDown.bravo t.ok isShutDown.charlie t.end() test 'ids in orders that have no callbacks are ignored', (t) -> t.plan 7 isShutDown = alpha: false bravo: false charlie: false app = fragments([ fragments.source { alpha: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> fragments_shutdownBefore('charlie', 'alpha') fragments_shutdownBefore('bravo', 'alpha') # delta does not exist fragments_shutdownBefore('delta', 'alpha') fragments_shutdownBefore('echo', 'alpha') fragments_onShutdown 'alpha', -> t.ok isShutDown.charlie t.ok isShutDown.bravo isShutDown.alpha = true fragments_Promise.delay(100) bravo: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> fragments_shutdownBefore('delta', 'bravo') fragments_onShutdown 'bravo', -> t.ok not isShutDown.alpha isShutDown.bravo = true fragments_Promise.delay(100) charlie: (fragments_onShutdown, fragments_shutdownBefore, fragments_Promise) -> fragments_shutdownBefore('echo', 'charlie') fragments_onShutdown 'charlie', -> t.ok not isShutDown.alpha isShutDown.charlie = true fragments_Promise.delay(100) } ]) app ( alpha bravo charlie fragments_shutdown ) -> fragments_shutdown().then -> t.ok isShutDown.alpha t.ok isShutDown.bravo t.ok isShutDown.charlie t.end() test 'repeated calls to app use separate shutdown systems', (t) -> example ( command_serve shutdown shutdownState fragments_applicationLifetime ) -> shutdownState1 = shutdownState t.ok not shutdownState1.isShutdown command_serve() .then -> console.log 'serve', shutdownState1 # console.log 'applicationLifetime', fragments_applicationLifetime t.ok not shutdownState1.isShutdown shutdown() .then -> console.log 'after shutdown', shutdownState1 t.ok shutdownState1.isShutdown example ( command_serve shutdown shutdownState ) -> shutdownState2 = shutdownState t.ok not shutdownState2.isShutdown command_serve() .then -> t.ok not shutdownState2.isShutdown shutdown() .then -> # t.ok shutdownState2.isShutdown t.end() test 'shutdown can only be called once per application lifetime', (t) -> example ( command_serve shutdown ) -> command_serve() .then -> shutdown() .then -> try shutdown() catch e t.equal e.message, 'shutdown can only be called once per application lifetime' t.end()