U X5@sddlmZddlZddlZddlZddlmZmZddlZddl m Z ddl m Z dd Z d d Zd d Zee dGdddeZejGdddeZddZddZee dGdddeZee dee dGdddeZee dGdddeZGdddeZGd d!d!eZGd"d#d#eZee dee dee d$Gd%d&d&eZdS)')print_functionN)TestCaseskipIf)MethodicalMachine)isTwistedInstalledcCs,z tdWntk r"YdSXdSdS)z2 Is the graphviz Python module installed? ZgraphvizFTN) __import__ ImportErrorr r >/usr/lib/python3/dist-packages/automat/_test/test_visualize.pyisGraphvizModuleInstalleds  r c Cs>t\}}t|ztjd|dd WSt|XdS)z+ Are the graphviz tools installed? dotT)stdinshellN)ospipeclose subprocesscall)rwr r r isGraphvizInstalleds   rcs,tGfdddt}|}|S)zG Create a sample L{MethodicalMachine} with some sample states. cs`eZdZjddddZddZddZd d Z e eee gd S) z#sampleMachine..SampleObjectT)initialcSsdS)z initial stateNr selfr r r begin.sz)sampleMachine..SampleObject.begincSsdS)z end stateNr rr r r end1sz'sampleMachine..SampleObject.endcSsdS)z sample inputNr rr r r go4sz&sampleMachine..SampleObject.gocSsdS)z sample outputNr rr r r out7sz'sampleMachine..SampleObject.outN) __name__ __module__ __qualname__staterrinputroutputrZuponr Zmmr r SampleObject-s     r')robjectr)r'Zsor r&r sampleMachine(s r)z!Graphviz module is not installed.c@s0eZdZdZddZddZddZdd Zd S) ElementMakerTestszL L{elementMaker} generates HTML representing the specified element. cCsddlm}||_dS)Nr) elementMaker) _visualizer+)rr+r r r setUpFs zElementMakerTests.setUpc Cs"d}|||jddddddS)zK L{elementMaker} orders HTML attributes lexicographically. z
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