<s> from collections import OrderedDict <EOL> import json <EOL> import os <EOL> from jinja2 import Environment , PackageLoader <EOL> from clan . utils import GLOBAL_ARGUMENTS , format_comma , format_duration , format_percent , load_field_definitions <EOL> class DiffCommand ( object ) : <EOL> def __init__ ( self ) : <EOL> self . args = None <EOL> def __call__ ( self , args ) : <EOL> """<STR_LIT>""" <EOL> self . args = args <EOL> self . field_definitions = load_field_definitions ( ) <EOL> with open ( self . args . report_a_path ) as f : <EOL> report_a = json . load ( f , object_pairs_hook = OrderedDict ) <EOL> with open ( self . args . report_b_path ) as f : <EOL> report_b = json . load ( f , object_pairs_hook = OrderedDict ) <EOL> diff = self . diff ( report_a , report_b ) <EOL> output_format = os . path . splitext ( self . args . output_path ) [ <NUM_LIT:1> ] <EOL> if output_format == '<STR_LIT>' : <EOL> with open ( self . args . output_path , '<STR_LIT:w>' ) as f : <EOL> self . html ( diff , f ) <EOL> elif output_format == '<STR_LIT>' : <EOL> with open ( self . args . output_path , '<STR_LIT:w>' ) as f : <EOL> json . dump ( diff , f , indent = <NUM_LIT:4> ) <EOL> else : <EOL> raise Exception ( '<STR_LIT>' % output_format ) <EOL> def add_argparser ( self , root , parents ) : <EOL> """<STR_LIT>""" <EOL> parser = root . add_parser ( '<STR_LIT>' , parents = parents ) <EOL> parser . set_defaults ( func = self ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , <EOL> dest = '<STR_LIT>' , action = '<STR_LIT:store>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , '<STR_LIT>' , <EOL> dest = '<STR_LIT>' , action = '<STR_LIT:store>' , default = None , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , <EOL> action = '<STR_LIT:store>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , <EOL> action = '<STR_LIT:store>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , <EOL> action = '<STR_LIT:store>' , <EOL> help = '<STR_LIT>' <EOL> ) <EOL> return parser <EOL> def diff ( self , report_a , report_b ) : <EOL> """<STR_LIT>""" <EOL> arguments = GLOBAL_ARGUMENTS + [ '<STR_LIT>' ] <EOL> output = OrderedDict ( [ <EOL> ( '<STR_LIT:a>' , OrderedDict ( [ ( arg , report_a [ arg ] ) for arg in arguments ] ) ) , <EOL> ( '<STR_LIT:b>' , OrderedDict ( [ ( arg , report_b [ arg ] ) for arg in arguments ] ) ) , <EOL> ( '<STR_LIT>' , [ ] ) <EOL> ] ) <EOL> output [ '<STR_LIT:a>' ] <EOL> for query_a in report_a [ '<STR_LIT>' ] : <EOL> for query_b in report_b [ '<STR_LIT>' ] : <EOL> if query_a [ '<STR_LIT>' ] == query_b [ '<STR_LIT>' ] : <EOL> diff = OrderedDict ( ) <EOL> diff [ '<STR_LIT>' ] = query_a [ '<STR_LIT>' ] <EOL> diff [ '<STR_LIT>' ] = query_a [ '<STR_LIT>' ] <EOL> diff [ '<STR_LIT:data>' ] = OrderedDict ( ) <EOL> for metric , values in query_a [ '<STR_LIT:data>' ] . items ( ) : <EOL> data_type = diff [ '<STR_LIT>' ] [ metric ] <EOL> diff [ '<STR_LIT:data>' ] [ metric ] = OrderedDict ( ) <EOL> total_a = values [ '<STR_LIT>' ] <EOL> total_b = query_b [ '<STR_LIT:data>' ] [ metric ] [ '<STR_LIT>' ] <EOL> for label , value in values . items ( ) : <EOL> a = value <EOL> try : <EOL> b = query_b [ '<STR_LIT:data>' ] [ metric ] [ label ] <EOL> except KeyError : <EOL> continue <EOL> change = b - a <EOL> percent_change = float ( change ) / a if a > <NUM_LIT:0> else None <EOL> percent_a = float ( a ) / total_a if total_a > <NUM_LIT:0> else None <EOL> percent_b = float ( b ) / total_b if total_b > <NUM_LIT:0> else None <EOL> if label == '<STR_LIT>' or data_type == '<STR_LIT>' or percent_a is None or percent_b is None : <EOL> point_change = None <EOL> else : <EOL> point_change = percent_b - percent_a <EOL> diff [ '<STR_LIT:data>' ] [ metric ] [ label ] = OrderedDict ( [ <EOL> ( '<STR_LIT>' , change ) , <EOL> ( '<STR_LIT>' , percent_change ) , <EOL> ( '<STR_LIT>' , point_change ) , <EOL> ] ) <EOL> output [ '<STR_LIT>' ] . append ( diff ) <EOL> query_b = report_b [ '<STR_LIT>' ] <EOL> return output <EOL> def txt ( self , diff , f ) : <EOL> """<STR_LIT>""" <EOL> env = Environment ( <EOL> loader = PackageLoader ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> trim_blocks = True , <EOL> lstrip_blocks = True <EOL> ) <EOL> template = env . get_template ( '<STR_LIT>' ) <EOL> def format_row ( label , values ) : <EOL> change = format_comma ( values [ '<STR_LIT>' ] ) <EOL> percent_change = '<STR_LIT>' . format ( values [ '<STR_LIT>' ] ) if values [ '<STR_LIT>' ] is not None else '<STR_LIT:->' <EOL> point_change = '<STR_LIT>' . format ( values [ '<STR_LIT>' ] * <NUM_LIT:100> ) if values [ '<STR_LIT>' ] is not None else '<STR_LIT:->' <EOL> if values [ '<STR_LIT>' ] > <NUM_LIT:0> : <EOL> change = '<STR_LIT>' % change <EOL> if values [ '<STR_LIT>' ] is not None and values [ '<STR_LIT>' ] > <NUM_LIT:0> : <EOL> percent_change = '<STR_LIT>' % percent_change <EOL> if values [ '<STR_LIT>' ] is not None and values [ '<STR_LIT>' ] > <NUM_LIT:0> : <EOL> point_change = '<STR_LIT>' % point_change <EOL> return '<STR_LIT>' . format ( change , percent_change , point_change , label ) <EOL> context = { <EOL> '<STR_LIT>' : diff , <EOL> '<STR_LIT>' : self . field_definitions , <EOL> '<STR_LIT>' : GLOBAL_ARGUMENTS , <EOL> '<STR_LIT>' : format_comma , <EOL> '<STR_LIT>' : format_duration , <EOL> '<STR_LIT>' : format_percent , <EOL> '<STR_LIT>' : format_row <EOL> } <EOL> f . write ( template . render ( ** context ) . encode ( '<STR_LIT:utf-8>' ) ) <EOL> def html ( self , diff , f ) : <EOL> """<STR_LIT>""" <EOL> env = Environment ( loader = PackageLoader ( '<STR_LIT>' , '<STR_LIT>' ) ) <EOL> template = env . get_template ( '<STR_LIT>' ) <EOL> def number_class ( v ) : <EOL> if v is None : <EOL> return '<STR_LIT>' <EOL> if v > <NUM_LIT:0> : <EOL> return '<STR_LIT>' <EOL> elif v < <NUM_LIT:0> : <EOL> return '<STR_LIT>' <EOL> return '<STR_LIT>' <EOL> context = { <EOL> '<STR_LIT>' : diff , <EOL> '<STR_LIT>' : GLOBAL_ARGUMENTS , <EOL> '<STR_LIT>' : format_comma , <EOL> '<STR_LIT>' : format_duration , <EOL> '<STR_LIT>' : number_class <EOL> } <EOL> f . write ( template . render ( ** context ) . encode ( '<STR_LIT:utf-8>' ) ) </s>
