Exemplo n.º 1
0
    def test_parse(self):
        lp.set_env(tb=12)

        @lp.parse(x="x < 10")
        def multiply(x, y):
            """
            Multiply a by b.

            :param x: (int) a number x
            :param y: (int) a number y
            :return: x *y
            """
            return x * y

        self.assertRaises(SystemExit, multiply)
        sys.argv = [sys.argv[0]]
        for word in "-x 7 -y 8".split():
            sys.argv.append(word)
        res = multiply()
        assert res == 7 * 8

        @lp.parse
        def multiply(x, y):
            """
            Multiply a by b.

            :param x: (int) a number x
            :param y: (int) a number y
            :return: x *y
            """
            return x * y

        assert multiply() == 7 * 8
Exemplo n.º 2
0
    def test_set_constrain(self):
        lp.set_env()

        def func(x):
            return x * 2

        parser = lp.Lazyparser(func, {}, {})
        assert parser.args["x"].choice is None
        parser.set_constrain({"x": "file"})
        assert parser.args["x"].choice == "file"
        parser.set_constrain({"x": "x > 5"})
        assert parser.args["x"].choice == " x > 5 "
        parser.set_constrain({"x": 5})
        assert parser.args["x"].choice == 5
Exemplo n.º 3
0
    def test_get_order(self):
        lp.set_groups()
        lp.set_env()

        def func(v, w, x, y, z):
            return v + w + x + y + z

        parser = lp.Lazyparser(func, {}, {})
        assert parser.get_order() == parser.order
        lp.grp_order = ["Foo", "Optional arguments"]
        self.assertRaises(SystemExit, parser.get_order)
        lp.groups = {"Foo": ["v", "w", "x"]}
        lp.lpg_name = {"Foo": "Foo"}
        parser = lp.Lazyparser(func, {}, {})
        assert parser.get_order() == ["v", "w", "x", "help", "y", "z"]
Exemplo n.º 4
0
    def test_description(self):
        lp.set_env(delim1=":param", delim2=":", hd="", tb=12)

        def func(x, y):
            return x * y

        parser = lp.Lazyparser(func, {}, {})
        assert parser.description() == ""
        parser.func.__doc__ = """Multiply x by y

            Take two number and multiply them.
            @Keyword
            :param x: (int) a number x
            :param y: (int) a number y"""
        desc = 'Multiply x by yTake two number and multiply them.@Keyword'
        assert parser.description().replace("\n", "") == desc
        lp.set_env(delim1="", delim2=":", hd="@Keyword", tb=12)
        desc = """Multiply x by yTake two number and multiply them."""
        assert parser.description().replace("\n", "") == desc
Exemplo n.º 5
0
    def test_init_parser(self):
        lp.set_env(tb=17)

        def func(x, y, z=5, w=7):
            return x * y + z

        doc = """Multiply x by y and add z

                 Take two number and multiply them.

                 :param x: (int) a number x
                 :param y: (int) a number y
                 :param z: (int) a number z"""
        func.__doc__ = doc
        myparser = lp.Lazyparser(func, {"z": 10}, {})
        parser = lp.init_parser(myparser)
        assert isinstance(parser, ArgumentParser)
        assert parser.description.replace("\n", "") == \
            """Multiply x by y and add zTake two number and multiply them."""
Exemplo n.º 6
0
    def test_flag(self):
        lp.set_env(tb=12)

        @lp.flag(y=1)
        @lp.parse(x="x < 10")
        def multiply(x, y=10):
            """
            Multiply a by b.

            :param x: (int) a number x
            :param y: (int) a number y
            :return: x * y
            """
            return x * y

        self.assertRaises(SystemExit, multiply)
        sys.argv = [sys.argv[0]]
        for word in "-x 7 -y".split():
            sys.argv.append(word)
        assert multiply() == 7
        sys.argv = [sys.argv[0]]
        for word in "-x 7".split():
            sys.argv.append(word)
        assert multiply() == 70

        @lp.flag
        @lp.parse(x="x < 10")
        def multiply(x, y=10):
            """
            Multiply a by b.

            :param x: (int) a number x
            :param y: (int) a number y
            :return: x * y
            """
            return x * y

        assert multiply() == 70
Exemplo n.º 7
0
    def test_update_param(self):
        lp.set_env(tb=12)

        def func(x, y):
            return x * y

        parser = lp.Lazyparser(func, {}, {})
        parser.func.__doc__ = """Multiply x by y

            Take two number and multiply them.

            :param x: (int) a number x
            :param y: (int) a number y"""
        assert parser.args["x"].help == "param x"
        assert parser.args["y"].type == inspect._empty
        parser.update_param()
        assert parser.args["x"].help == "a number x"
        assert parser.args["y"].help == "a number y"
        assert parser.args["x"].type == int
        assert parser.args["y"].type == int
        lp.set_env(delim1="", tb=12)

        def func(x, y):
            return x * y

        parser = lp.Lazyparser(func, {}, {})
        parser.func.__doc__ = """Multiply x by y

            Take two number and multiply them.

            x: (int) a number : x
            y: (int) a number : y"""
        parser.update_param()
        assert parser.args["x"].help == "a number : x"
        assert parser.args["y"].help == "a number : y"
        assert parser.args["x"].type == int
        assert parser.args["y"].type == int
Exemplo n.º 8
0
    def test_set_filled(self):
        lp.set_env()

        def func(x):
            return x * 2

        parser = lp.Lazyparser(func, {}, {})
        parser.set_filled(const="lolipop")
        assert parser.args["x"].const == "$$void$$"
        parser.args["x"].type = int
        self.assertRaises(SystemExit, parser.set_filled, const={"x": 7})
        parser.args["x"].default = 3
        parser.set_filled(const={"x": 7})
        assert parser.args["x"].const == 7
        parser.args["x"].type = float
        self.assertRaises(SystemExit, parser.set_filled, const={"x": "b"})
        parser.args["x"].default = "lul"
        self.assertRaises(SystemExit, parser.set_filled, const={"x": 7})
        parser.args["x"].default = 6
        parser.args["x"].type = List
        self.assertRaises(SystemExit, parser.set_filled, const={"x": "bloup"})
        self.assertRaises(SystemExit,
                          parser.set_filled,
                          const={"x": (1, 2, 3)})
        parser.args["x"].type = FileType
        self.assertRaises(SystemExit, parser.set_filled, const={"x": "bb"})

        class Lol:
            pass

        parser.args["x"].type = Lol
        self.assertRaises(SystemExit, parser.set_filled, const={"x": "bb"})
        parser.args["x"].type = int
        self.assertRaises(SystemExit, parser.set_filled, const={"x": "foo"})
        parser.args["x"].default = "bar"
        self.assertRaises(SystemExit, parser.set_filled, const={"x": 7})
Exemplo n.º 9
0
 def test_set_env(self):
     self.assertRaises(SystemExit, lp.set_env, ":param", "", "", 4)
     self.assertRaises(SystemExit, lp.set_env, "", "", "", "4")
     self.assertRaises(SystemExit, lp.set_env, 5, "", "", "4")
     assert lp.set_env("", ":", "", 4) is None
     assert lp.set_env("param", ":", "Keyword", 4) is None