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test_interrupt_from_another_thread()   A
last analyzed

↳ Parent: test_concurrency

Complexity

Conditions 3

Size

Total Lines 4
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 4
nop 1
dl 0
loc 4
rs 10
c 0
b 0
f 0
1 
from threading import Timer
2 

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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def test_interrupt_from_another_thread(vim):

            


            
                                                                        
                            
            
                                    
            
            

                
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    timer = Timer(0.5, lambda: vim.async_call(lambda: vim.stop_loop()))

            


            
                                                                        
                            
            
                                    
            
            

                
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    timer.start()

            


            
                                                                        
                            
            
                                    
            
            

                
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    assert vim.next_message() is None

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def test_exception_in_threadsafe_call(vim):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    # an exception in a threadsafe_call shouldn't crash the entire host

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    msgs = []

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    vim.async_call(lambda: [vim.eval("3"), undefined_variable])  # noqa: F821

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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The variable undefined_variable does not seem to be defined.
                                                                                                

                    
                                                    

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    timer = Timer(0.5, lambda: vim.async_call(lambda: vim.stop_loop()))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    timer.start()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    vim.run_loop(None, None, err_cb=msgs.append)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    assert len(msgs) == 1

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    msgs[0].index('NameError')

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    msgs[0].index('undefined_variable')

            


            
                                                        
            
                                    
            
            

                
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