defl/tests.old/test_argparse.py

#!/usr/bin/env python

import enum, pathlib
import itertools
import os
import re
import sys
from dataclasses import KW_ONLY, dataclass, field
from functools import partial, partialmethod
from operator import itemgetter
from time import sleep

import defl
from defl import CLIError, Null, Path, Undefined, cl, log, Assert, ArgTypeHint
from defl._argsFromObject_ import _DefaultParserNotSpecified, _MalformedArguments
from defl._typing_ import *
from defl.testing_ import Test, Tester, TestState

tester = Tester(name=__file__)
# TODO test choices


@dataclass(slots=True, kw_only=True, frozen=False)
class CLI:
    def main(_, bb: str = 'cat'):
        return locals()

    def cli1(_, *extra):
        return locals()

    def cli2(_, aa: bool, bb: str = 'cat', /, cc: bool = True, notTyped=1, dd: list[str] | None = None, *extra):
        return locals()

    def cli3(_, aa: str, *bb, cc: str = 'default', dd: bool = False) -> str:
        return locals()

    def excludeMe(_): ...

    def listInput(_, aa: list[str], bb: str, cc: str, *extra):
        return locals()


mapSubParsersDefault = {'c1': 'cli1', 'c2': 'cli2', '-': 'main'}


def newAFO(parseIn, mapSubParsers=True):
    return defl.cliAutoParse(
        CLI,
        exclude=['excludeMe'],
        parseIn=parseIn,
        runNow=false,
        autoExit=False,
        mapSubParsers=mapSubParsersDefault if mapSubParsers else {},
    )


@tester.add()
def retTrue():
    try:
        afo = newAFO(['script.py'], mapSubParsers=False)
        assert false, f'should not be reached'
    except _DefaultParserNotSpecified:
        pass


@tester.add()
def retTrue():
    try:
        afo = newAFO(['script.py', 'does not exist', 'extra'])
        assert false, f'should not be reached'
    except _DefaultParserNotSpecified:
        pass


@tester.add()
def retTrue():
    try:
        afo = newAFO(['script.py', 'cli3', 'extra', 'extra'])
        assert false, f'should not be reached'
    except _MalformedArguments:
        pass


@tester.add()
def retTrue():
    afo = newAFO(['script.py', 'cli3', '-a', 'test'])

    res = afo._parser._subparsers._group_actions[0].choices
    a = res['cli3']._option_string_actions

    assert type(a['-a']).__name__ == '_StoreAction'
    assert type(a['-c']).__name__ == '_StoreAction'
    assert type(a['-d']).__name__ == '_StoreTrueAction'

    assert a['-a'].dest == 'aa'
    assert a['-c'].dest == 'cc'
    assert a['-d'].dest == 'dd'

    assert a['-a'].nargs == None
    assert a['-c'].nargs == None
    assert a['-d'].nargs == 0

    assert a['-a'].const is None
    assert a['-c'].const is None
    assert a['-d'].const is True

    assert a['-a'].default is None
    assert a['-c'].default == 'default'
    assert a['-d'].default is False

    assert a['-a'].type is str
    assert a['-c'].type is str
    assert a['-d'].type is None

    assert a['-a'].choices is None
    assert a['-c'].choices is None
    assert a['-d'].choices is None

    assert a['-a'].required is True
    assert a['-c'].required is False
    assert a['-d'].required is False


@tester.add()
def retTrue():
    afo = newAFO(['script.py', 'cli2', 'test', '-d', '1', '-d', '2', '-b', 'dog', 'e1', 'e2', 'e3'])

    # subParseFunc = [x['func'] for x in theD['_subParserList']]
    # assert subParseFunc == ['cli1', 'cli2', 'main', '__root__']
    assert isinstance(afo.theObj, CLI)

    par = afo._parser
    assert par.prog == 'test_argparse.py'
    res = afo._parser._subparsers._group_actions[0].choices
    assert set(res.keys()) == set(['cli1', 'c1', 'cli2', 'c2', 'cli3', 'main', 'listInput', '-'])
    # for k, v in res.items():
    #     print(k, '\t', v)

    root = afo._parser._option_string_actions

    assert root['-z'].option_strings == ['-z', '--log']
    assert type(root['-z']).__name__ == '_StoreAction'
    assert root['-z'].dest == 'log'
    assert root['-z'].nargs is None
    assert root['-z'].const is None
    assert root['-z'].const is None
    assert root['-z'].default == 'info'
    assert root['-z'].type == str
    assert root['-z'].choices is None
    assert root['-z'].required is False

    # == cli1 arg

    a = res['cli2']._option_string_actions

    assert a['-a'].option_strings == ['-a', '--aa']
    assert a['--aa'].option_strings == ['-a', '--aa']
    assert a['-b'].option_strings == ['-b', '--bb']
    assert a['--bb'].option_strings == ['-b', '--bb']
    assert a['-c'].option_strings == ['-c', '--cc']
    assert a['--cc'].option_strings == ['-c', '--cc']
    assert a['-d'].option_strings == ['-d', '--dd']
    assert a['--dd'].option_strings == ['-d', '--dd']

    assert type(a['-a']).__name__ == '_StoreTrueAction', type(a['-a']).__name__
    assert type(a['-b']).__name__ == '_StoreAction'
    assert type(a['-c']).__name__ == '_StoreFalseAction'
    assert type(a['-d']).__name__ == '_AppendAction'

    assert a['-a'].dest == 'aa'
    assert a['-b'].dest == 'bb'
    assert a['-c'].dest == 'cc'
    assert a['-d'].dest == 'dd'

    assert a['-a'].nargs == 0, a['-a'].nargs
    assert a['-b'].nargs is None
    assert a['-c'].nargs == 0
    assert a['-d'].nargs == 1

    assert a['-a'].const is True, a['-a'].const
    assert a['-b'].const is None
    assert a['-c'].const is False
    assert a['-d'].const is None

    assert a['-a'].default is False
    assert a['-b'].default == 'cat', a['-b'].default
    assert a['-c'].default is True
    assert a['-d'].default is None

    assert a['-a'].type is None
    assert a['-b'].type == str
    assert a['-c'].type is None
    assert a['-d'].type is None

    assert a['-a'].choices is None
    assert a['-b'].choices is None
    assert a['-c'].choices is None
    assert a['-d'].choices is None

    assert a['-a'].required is False
    assert a['-b'].required is False
    assert a['-c'].required is False
    assert a['-d'].required is False

    res = afo.run()

    (res['aa'] == False,)
    (res['bb'] == 'dog',)
    (res['cc'] == True,)
    (res['notTyped'] == 1,)
    (res['dd'] == ['1', '2'],)
    res['extra'] == ('test', 'e1', 'e2', 'e3')


@tester.add()
def retTrue():
    afo = newAFO(['script.py', 'main', '-b', 'newflag'])
    afo.run()
    assert afo.result['bb'] == 'newflag', afo.result


@tester.add()
def onFail():
    afo = newAFO(['script.py', 'main', 'extra', 'extra'])
    try:
        res = afo.run()
        assert false, f'should not be reached: {res}'
    except CLIError as e:
        assert re.search(r'Subparser .* does not accept extra arguments', str(e))


@tester.add()
def onFail():
    afo = newAFO(['script.py', 'main', 'extra', 'extra'])
    try:
        res = afo.run()
        assert false, f'should not be reached: {res}'
    except CLIError as e:
        assert re.search(r'does not accept extra arguments', str(e)), str(e)


@tester.add()
def extraArgs():
    afo = newAFO(['script.py', 'cli1', '1', '2'])
    res = afo.run()
    assert res['extra'] == ('1', '2')


@tester.add()
def listArg():
    afo = newAFO(
        [
            'script.py',
            'listInput',
            '-a',
            'a1',
            'e1',
            '-b' 'b1',
            '-a',
            'a2',
            'e2',
            '-c',
            'c1',
            '-a',
            'a3',
            '-c',
            'c2',
            'e3',
        ]
    )
    res = afo.run()
    del res['_']
    Assert(res).eq({'aa': ['a1', 'a2', 'a3'], 'bb': 'b1', 'cc': 'c2', 'extra': ('e1', 'e2', 'e3')})


@dataclass(slots=True, kw_only=True, frozen=False)
class CLI2:
    def f1(_, test: bool = False):
        print('CLI2.f1')
        assert defl.amCliEntryPoint() is test, (defl.amCliEntryPoint(), test)
        _.f2()
        _.f3()

    def f2(_, test: bool = False):
        print('CLI2.f2')
        assert defl.amCliEntryPoint() is test, (defl.amCliEntryPoint(), test)
        _.f3()

    def f3(_, test: bool = False):
        print('CLI2.f3')
        assert defl.amCliEntryPoint() is test, (defl.amCliEntryPoint(), test)


@dataclass(slots=True, kw_only=True, frozen=False)
class CLI3:
    def f1(_):
        print('CLI3.f1')
        assert defl.amCliEntryPoint()
        CLI_STEM = True
        _.f2()
        _.f3()

    def f2(_):
        print('CLI3.f2')
        assert defl.amCliEntryPoint()
        CLI_STEM = True
        _.f3()

    def f3(_):
        print('CLI3.f3')
        assert defl.amCliEntryPoint()
        _.f4()

    def f4(_, test: bool = False):
        print('CLI3.f4')
        assert defl.amCliEntryPoint() is test, (defl.amCliEntryPoint(), test)


@tester.add()
def testEntryPoint():
    part = partial(defl.cliAutoParse, CLI2, runNow=True, autoExit=False)
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f1', '-t'])
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f2', '-t'])
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f3', '-t'])


@tester.add()
def testEntryPoint():
    part = partial(defl.cliAutoParse, CLI3, runNow=True, autoExit=False)
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f1'])
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f2'])
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f3'])
    res = part(exclude=['excludeMe'], parseIn=['script.py', 'f4', '-t'])


@tester.add()
def argTypeHint():
    C = NewType('test', list[int])
    D = GenericAlias(int, list[int])

    class Color(enum.StrEnum):
        Red = enum.auto()
        Green = enum.auto()
        Blue = enum.auto()

    @dataclass(slots=True, kw_only=True, frozen=False)
    class CLI:
        def a(a: int):
            return a

        def b(a: Color):
            return a

        def c(a: C):
            return a

        def d(a: D):
            return a

        def e(a: bool):
            return a

        def f(a: str):
            return a

        def g(a: pathlib.Path):
            return a

        def h(a: ArgTypeHint(typ=int)):
            return a

        def i(a: ArgTypeHint(typ=int, choices=[1, 2, 3])):
            return a

        def j(a: ArgTypeHint(typ=int, choices=[1, 2, 3], default=1)):
            return a

    res = partial(defl.cliAutoParse, CLI, runNow=True, autoExit=False)


log.info(tester.run())
tester.exitWithStatus()