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How to use ensure_generator method in Testify

Best Python code snippet using Testify_python

05-monitor_patch.py

Source:05-monitor_patch.py

...142    unmonitor_msgs = [Msg("unmonitor", sig) for sig in signals]143    def insert_after_open(msg):144        if msg.command == "open_run":145            def new_gen():146                yield from ensure_generator(monitor_msgs)147            return single_gen(msg), new_gen()148        else:149            return None, None150    def insert_before_close(msg):151        if msg.command == "close_run":152            def new_gen():153                yield from ensure_generator(unmonitor_msgs)154                yield msg155            return new_gen(), None156        else:157            return None, None158    # Apply nested mutations.159    plan1 = plan_mutator(plan, insert_after_open)160    plan2 = plan_mutator(plan1, insert_before_close)161    return (yield from plan2)162ts_monitor_during_decorator = make_decorator(ts_monitor_during_wrapper)163async def _ts_monitor(msg):164    # rely on closing over RE in the name space, this is dirty, but165    self = RE166    run_key = msg.run167    try:...

10-monitor_patch.py

Source:10-monitor_patch.py

...142    unmonitor_msgs = [Msg("unmonitor", sig) for sig in signals]143    def insert_after_open(msg):144        if msg.command == "open_run":145            def new_gen():146                yield from ensure_generator(monitor_msgs)147            return single_gen(msg), new_gen()148        else:149            return None, None150    def insert_before_close(msg):151        if msg.command == "close_run":152            def new_gen():153                yield from ensure_generator(unmonitor_msgs)154                yield msg155            return new_gen(), None156        else:157            return None, None158    # Apply nested mutations.159    plan1 = plan_mutator(plan, insert_after_open)160    plan2 = plan_mutator(plan1, insert_before_close)161    return (yield from plan2)162ts_monitor_during_decorator = make_decorator(ts_monitor_during_wrapper)163async def _ts_monitor(msg):164    # rely on closing over RE in the name space, this is dirty, but165    self = RE166    run_key = msg.run167    try:...

main.py

Source:main.py

1from __future__ import print_function2from itertools import imap, chain, ifilter3from functools import partial4from operator import methodcaller5import string6from collections import Counter7from pyparsing import (8    Literal,9    ZeroOrMore,10    OneOrMore,11    Forward,12    Group,13    Empty14)15class Operation(object):16    pass17class MemoryOperation(Operation):18    def __init__(self, operations):19        count = Counter(operations)20        self.diff = count['+'] - count['-']21class PointerOperation(Operation):22    def __init__(self, operations):23        pass24class IOOperation(Operation):25    pass26def memory_operation_compile(memory_operations):27    count = Counter(list(memory_operations))28    return "m[p]=(m[p]+({}))%256\n".format(count['+']-count['-'])29def pointer_operation_compile(M):30    def _pointer_operation_compile(pointer_operations):31        count = Counter(list(pointer_operations))32        return "p=(p+({}))%{}\n".format(count['>']-count['<'], M)33    return _pointer_operation_compile34def io_operation_compile(io_operations):35    def translate(token):36        if token == '.':37            return "yield m[p]\n"38        else:39            return "m[p]=i.next()%256\n"40    return "".join(41        map(42            translate,43            io_operations44        )45    )46ifilter_nonblanks = partial(ifilter, None)47def loop_compile(expressions):48    nonempty_rows = ifilter_nonblanks(49        chain.from_iterable(50            imap(51                methodcaller('split', '\n'),52                expressions53            )54        )55    )56    tab = partial(imap, "    {}\n".format)57    pass_if_empty = lambda s: s if s else '    pass\n'58    return "while m[p]:\n{}".format(59        pass_if_empty(60            "".join(61                tab(62                    nonempty_rows63                )64            )65        )66    )67def start_compile(M):68    def _start_compile(_):69        return "p=0\nm=bytearray({})\n".format(M)70    return _start_compile71def parser(M):72    """Brainfuck->Python73    """74    plus, minus = Literal('+'), Literal('-')75    right, left = Literal('>'), Literal('<')76    write, read = Literal('.'), Literal(',')77    memory_operation = OneOrMore(plus | minus).setParseAction(78        memory_operation_compile79    )80    pointer_operation = OneOrMore(right | left).setParseAction(81        pointer_operation_compile(M=M)82    )83    io_operation = OneOrMore(write | read).setParseAction(84        io_operation_compile85    )86    start_bracket = Literal('[').suppress()87    end_bracket = Literal(']').suppress()88    expression = Forward()89    loop = (start_bracket + expression + end_bracket).setParseAction(90        loop_compile91    )92    start = Empty().setParseAction(start_compile(M=M))93    expression << ZeroOrMore(94        memory_operation | pointer_operation | io_operation | loop95    )96    program = (start + expression).setParseAction(''.join)97    return program98def bf(program, M=1024):99    alphabet = '+-><[].,'100    all_characters = string.maketrans('', '')101    cleaned_program = string.translate(102        program,103        None,104        string.translate(105            all_characters,106            None,107            alphabet108        )109    )110    header_template = "def _f(i):\n{code}"111    compiled_program = parser(M=M).parseString(cleaned_program)[0]112    ensure_generator = [113        "if False:",114        "    yield 0"115    ]  # HACK the yield will never be reached, this is so that the degenerate program without output still gets interpreted as a generator by the python compiled and by this is always return a generator116    compiled_program_with_header = header_template.format(117        code="".join(118            imap(119                "    {}\n".format,120                chain(121                    ifilter_nonblanks(122                        compiled_program.split('\n')123                    ),124                    ensure_generator125                )126            )127        )128    )129    print(compiled_program_with_header)130    def _bf(input_stream=[]):131        input_stream = iter(input_stream)132        code = compile(compiled_program_with_header, '<compiled>', 'exec')133        exec code in {}, locals()  # MAGIC: _f gets loaded into scope134        # TODO this could be done via types.LambdaType(...,135        # code=types.CodeType(codestring='jsjfjdksf', nlocals=4, ...))136        return _f(input_stream)137    return _bf138brainfuck = bf139def test(program):140    print(program)141    print(parser(1024).parseString(program)[0])142    print('-----------------------------------------')143#map(144#    test,145#    [146#        '[]'147#        '++++----',148#        '><<>><<>',149#        '>>[++---]',150#        '[-[++]+]',151#        '++[>>[-]..,]',152#        '++[-->>+++][+[+]+][+>-]',153#    ]154#)155add_text = ',>,[<+>-]<.'156sum_to_first_zero_text = ',[[->+<],]>.'  # FIXME (fix the compiler not the code) result is empty if trailing 0 is missing157fibonacci_text = '.>+.[[->+>+<<]<[->>+<<]>>>[-<<+>>]<.]'158mul_text = ',>,[-<[->>+>+<<<]>>[-<<+>>]<]>>.'159hello_text = '++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.'160sort_text = '>>,[>>,]<<[[-<+<]>[>[>>]<[.[-]<[[>>+<<-]<]>>]>]<<]'  # NOTE zero terminated sort, example input [3,1,3,2,0]161copy_text = ',[.[-],]'162reverse_text = '>,[>,]<[.<]'163render_brainfuck_text = '+++++[>+++++++++<-],[[>--.++>+<<-]>+.->[<.>-]<<,]'  # NOTE outputs brainfuck that prints the input164brainfuck_interpreter_text = '>>>+[[-]>>[-]++>+>+++++++[<++++>>++<-]++>>+>+>+++++[>++>++++++<<-]+>>>,<++[[>[->>]<[>>]<<-]<[<]<+>>[>]>[<+>-[[<+>-]>]<[[[-]<]++<-[<+++++++++>[<->-]>>]>>]]<<]<]<[[<]>[[>]>>[>>]+[<<]<[<]<+>>-]>[>]+[->>]<<<<[[<<]<[<]+<<[+>+<<-[>-->+<<-[>+<[>>+<<-]]]>[<+>-]<]++>>-->[>]>>[>>]]<<[>>+<[[<]<]>[[<<]<[<]+[-<+>>-[<<+>++>-[<->[<<+>>-]]]<[>+<-]>]>[>]>]>[>>]>>]<<[>>+>>+>>]<<[->>>>>>>>]<<[>>>>>>>>]<<[>->>>>>]<<[>,>>>]<<[>+>]<<[+<<]<]' # NOTE [input a brainfuck program and its input, separated by an exclamation point.. http://www.hevanet.com/cristofd/brainfuck/dbfi.b165def main():166    pass167if __name__ == '__main__':...

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