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get_coverage()   A

↳ Parent: Project

Complexity

Conditions 4

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 4.0218
Metric Value
dl 0
loc 14
rs 9.2
ccs 8
cts 9
cp 0.8889
cc 4
crap 4.0218
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"""Plugins to extract coverage data from various formats."""
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import os

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import coverage

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from .base import BasePlugin

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_coverage():

            


            
                                                                        
                            
            
                                    
            
            

                
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    """Find a matching coverage plugin and use it to extract coverage data."""

            


            
                                                                        
                            
            
                                    
            
            

                
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    cwd = os.getcwd()

            


            
                                                                        
                            
            
                                    
            
            

                
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    for cls in BasePlugin.__subclasses__():  # pylint: disable=no-member

            


            
                                                                        
                            
            
                                    
            
            

                
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        plugin = cls()

            


            
                                                                        
                            
            
                                    
            
            

                
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        if plugin.match(cwd):

            


            
                                                                        
                            
            
                                    
            
            

                
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            break

            


            
                                                                        
                            
            
                                    
            
            

                
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    else:

            


            
                                                                        
                            
            
                                    
            
            

                
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        raise RuntimeError("No coverage data found in the current directory.")

            


            
                                                                        
                            
            
                                    
            
            

                
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    percentage = plugin.run(cwd)

            


            
                                                                        
                            
            
                                    
            
            

                
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    return round(percentage, 1)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class CoveragePy(BasePlugin):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """Coverage extracter for the coverage.py format."""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def match(self, cwd):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return '.coverage' in os.listdir(cwd)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def run(self, cwd):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        os.chdir(cwd)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        cov = coverage.Coverage()

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

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The Module coverage does not seem to have a member named Coverage.
                                                                                                                                                                                                        

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks for calls to members that are non-existent. These calls will fail.


The member could have been renamed or removed.


                        

                                                    

                     Loading history...
                

                    


    




                                                                                    


                    		
                

            
                                                                                                            
                            
            
                                    
            
            

                
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        cov.load()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        with open(os.devnull, 'w') as ignore:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            total = cov.report(file=ignore)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return total

            


            
                                                        
            
                                    
            
            

                
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