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LogPrinterThreadTest.test_run()   A
last analyzed

↳ Parent: LogPrinterThreadTest

Complexity

Conditions 3

Size

Total Lines 16

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
dl 0
loc 16
rs 9.4285
c 0
b 0
f 0
1 
import queue
2 
import unittest
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from coalib.misc.ContextManagers import retrieve_stdout

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from coalib.output.printers.LogPrinter import LogPrinter

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from coalib.processes.LogPrinterThread import LogPrinterThread

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class TestPrinter(LogPrinter):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def __init__(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        LogPrinter.__init__(self, self)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def log_message(self, log_message, timestamp=None, **kwargs):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        print(log_message)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class LogPrinterThreadTest(unittest.TestCase):

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def test_run(self):

            


            
                                                        
            
                                    
            
            

                
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        log_printer = TestPrinter()

            


            
                                                        
            
                                    
            
            

                
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        log_queue = queue.Queue()

            


            
                                                        
            
                                    
            
            

                
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        self.uut = LogPrinterThread(log_queue, log_printer)

            


            
                                                        
            
                                    
            
            

                
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        log_queue.put(item="Sample message 1")

            


            
                                                        
            
                                    
            
            

                
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        log_queue.put(item="Sample message 2")

            


            
                                                        
            
                                    
            
            

                
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        log_queue.put(item="Sample message 3")

            


            
                                                        
            
                                    
            
            

                
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        self.assertEqual(self.uut.message_queue.qsize(), 3)

            


            
                                                        
            
                                    
            
            

                
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        with retrieve_stdout() as stdout:

            


            
                                                        
            
                                    
            
            

                
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            self.uut.start()

            


            
                                                        
            
                                    
            
            

                
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            while self.uut.message_queue.qsize() > 0:

            


            
                                                        
            
                                    
            
            

                
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                continue

            


            
                                                        
            
                                    
            
            

                
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            self.uut.running = False

            


            
                                                        
            
                                    
            
            

                
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            self.uut.join()

            


            
                                                        
            
                                    
            
            

                
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            self.assertEqual(stdout.getvalue(),

            


            
                                                        
            
                                    
            
            

                
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                             "Sample message 1\nSample message 2\nSample "

            


            
                                                        
            
                                    
            
            

                
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                             "message 3\n")

            


            
                                                        
            
                                    
            
            

                
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