def test_with_one_or_more_basics_with_other_separator(self):
listsep = ';'
parse_numbers2 = TypeBuilder.with_one_or_more(parse_number, listsep)
self.assertEqual(parse_numbers2.pattern, r"(\d+)(\s*;\s*(\d+))*")
listsep = ':'
parse_numbers2 = TypeBuilder.with_one_or_more(parse_number, listsep)
self.assertEqual(parse_numbers2.pattern, r"(\d+)(\s*:\s*(\d+))*")
def test_make_variant__with_color_or_person(self):
type_converters = [parse_color, parse_person_choice]
parse_variant2 = TypeBuilder.make_variant(type_converters)
schema = "Variant2: {variant:Color_or_Person}"
parser = parse.Parser(schema, dict(Color_or_Person=parse_variant2))
# -- TYPE 1: Color
self.assert_match(parser, "Variant2: red", "variant", Color.red)
self.assert_match(parser, "Variant2: blue", "variant", Color.blue)
# -- TYPE 2: Person
self.assert_match(parser, "Variant2: Alice", "variant", "Alice")
self.assert_match(parser, "Variant2: Bob", "variant", "Bob")
self.assert_match(parser, "Variant2: Charly", "variant", "Charly")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Variant2: __Alice__")
self.assert_mismatch(parser, "Variant2: Alice ")
self.assert_mismatch(parser, "Variant2: Alice2")
self.assert_mismatch(parser, "Variant2: red2")
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser, parse_color,
"Variant2: %s", "variant")
self.ensure_can_parse_all_choices(parser, parse_person_choice,
"Variant2: %s", "variant")
def test_make_enum_with_enum_class(self):
"""
Use :meth:`parse_type.TypeBuilder.make_enum()` with enum34 classes.
"""
class Color(Enum):
red = 1
green = 2
blue = 3
parse_color = TypeBuilder.make_enum(Color)
parse_color.name = "Color"
schema = "Answer: {color:Color}"
parser = parse.Parser(schema, dict(Color=parse_color))
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser, parse_color,
"Answer: %s", "color")
# -- VALID:
self.assert_match(parser, "Answer: red", "color", Color.red)
self.assert_match(parser, "Answer: green", "color", Color.green)
self.assert_match(parser, "Answer: blue", "color", Color.blue)
# -- IGNORE-CASE: In parsing, calls type converter function !!!
self.assert_match(parser, "Answer: RED", "color", Color.red)
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __RED__", "color")
self.assert_mismatch(parser, "Answer: red ", "color")
self.assert_mismatch(parser, "Answer: redx", "color")
self.assert_mismatch(parser, "Answer: redx ZZZ", "color")
def test_make_enum_with_enum_class(self):
"""
Use :meth:`parse_type.TypeBuilder.make_enum()` with enum34 classes.
"""
class Color(Enum):
red = 1
green = 2
blue = 3
parse_color = TypeBuilder.make_enum(Color)
parse_color.name = "Color"
schema = "Answer: {color:Color}"
parser = parse.Parser(schema, dict(Color=parse_color))
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser,
parse_color, "Answer: %s", "color")
# -- VALID:
self.assert_match(parser, "Answer: red", "color", Color.red)
self.assert_match(parser, "Answer: green", "color", Color.green)
self.assert_match(parser, "Answer: blue", "color", Color.blue)
# -- IGNORE-CASE: In parsing, calls type converter function !!!
self.assert_match(parser, "Answer: RED", "color", Color.red)
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __RED__", "color")
self.assert_mismatch(parser, "Answer: red ", "color")
self.assert_mismatch(parser, "Answer: redx", "color")
self.assert_mismatch(parser, "Answer: redx ZZZ", "color")
def test_make_variant__with_color_or_person(self):
type_converters = [parse_color, parse_person_choice]
parse_variant2 = TypeBuilder.make_variant(type_converters)
schema = "Variant2: {variant:Color_or_Person}"
parser = parse.Parser(schema, dict(Color_or_Person=parse_variant2))
# -- TYPE 1: Color
self.assert_match(parser, "Variant2: red", "variant", Color.red)
self.assert_match(parser, "Variant2: blue", "variant", Color.blue)
# -- TYPE 2: Person
self.assert_match(parser, "Variant2: Alice", "variant", "Alice")
self.assert_match(parser, "Variant2: Bob", "variant", "Bob")
self.assert_match(parser, "Variant2: Charly", "variant", "Charly")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Variant2: __Alice__")
self.assert_mismatch(parser, "Variant2: Alice ")
self.assert_mismatch(parser, "Variant2: Alice2")
self.assert_mismatch(parser, "Variant2: red2")
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser,
parse_color, "Variant2: %s", "variant")
self.ensure_can_parse_all_choices(parser,
parse_person_choice, "Variant2: %s", "variant")
def test_make_variant__with_strict_raises_error_on_case_mismatch(self):
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=True, allow that an error is raised
type_converters = [parse_number, parse_yesno]
parse_variant = TypeBuilder.make_variant(type_converters,
strict=True, re_opts=0)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
self.assertRaises(AssertionError, parser.parse, "Variant: YES")
class step_definitons:
def __init__(self):
pass
@Given('I go to the meeting')
def given_step_impl(context):
print('>>>>>> In given step implementation')
# parsing with split and making as list
def parse_list(parameters):
param_list = parameters.split(",")
# param_list = TypeBuilder.with_one_or_more(parameters, listsep=",")
return param_list
register_type(List=parse_list)
@When('I meet {persons:List}')
def step_impl(context, persons):
print(">>>>> Step Implementation of list of parameters")
for person in persons:
print("Met with people: ", person)
@When(u'I want to meet {a+}{names}')
def step_impl(context, names):
print(">>>>> Implementing cardinality.")
print(type(names))
for name in names:
print('want to meet ppl: ', name)
# getting list using make choice predefined
parse_list = TypeBuilder.make_choice(["Alice", "Bob", "Charly", "Dodo"])
# register_type(mylist=parse_list)
list_input = TypeBuilder.with_one_or_more(parse_list, listsep=",")
register_type(list_names=list_input)
@When('I test cardinality with {names:list_names}')
def step_impl(context, names):
print(
">>>>> Step Implementation of list of parameters with TypeBuilder")
print(type(names))
for name in names:
print(">>>>>> Names in list: ", name)
def test_with_one_or_more_enum(self):
parse_color = TypeBuilder.make_enum({"red": 1, "green":2, "blue": 3})
parse_colors = TypeBuilder.with_one_or_more(parse_color)
parse_colors.name = "Colors"
extra_types = build_type_dict([ parse_colors ])
schema = "List: {colors:Colors}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: green", "colors", [ 2 ])
self.assert_match(parser, "List: red, green", "colors", [ 1, 2 ])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: ", "colors") # Zero items.
self.assert_mismatch(parser, "List: x", "colors") # Not a Color.
self.assert_mismatch(parser, "List: black", "colors") # Unknown
self.assert_mismatch(parser, "List: red,", "colors") # Trailing sep.
self.assert_mismatch(parser, "List: a, b", "colors") # List of ...
def test_with_zero_or_more__choice(self):
parse_color = TypeBuilder.make_choice(["red", "green", "blue"])
parse_colors = TypeBuilder.with_zero_or_more(parse_color)
parse_colors.name = "Colors0"
extra_types = build_type_dict([ parse_colors ])
schema = "List: {colors:Colors0}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: ", "colors", [ ])
self.assert_match(parser, "List: green", "colors", [ "green" ])
self.assert_match(parser, "List: red, green", "colors", [ "red", "green" ])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: x", "colors") # Not a Color.
self.assert_mismatch(parser, "List: black", "colors") # Unknown
self.assert_mismatch(parser, "List: red,", "colors") # Trailing sep.
self.assert_mismatch(parser, "List: a, b", "colors") # List of ...
def test_make_variant__with_strict_raises_error_on_case_mismatch(self):
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=True, allow that an error is raised
type_converters = [parse_number, parse_yesno]
parse_variant = TypeBuilder.make_variant(type_converters,
strict=True,
re_opts=0)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
self.assertRaises(AssertionError, parser.parse, "Variant: YES")
def test_make_choice__anycase_accepted_case_sensitity(self):
# -- NOTE: strict=False => Disable errors due to case-mismatch.
parse_choice = TypeBuilder.make_choice(["one", "two", "three"],
strict=False)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE flag => Any case accepted.
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: TWO", "answer", "TWO")
self.assert_match(parser, "Answer: Three", "answer", "Three")
def test_make_choice__anycase_accepted_case_sensitity(self):
# -- NOTE: strict=False => Disable errors due to case-mismatch.
parse_choice = TypeBuilder.make_choice(["one", "two", "three"],
strict=False)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE flag => Any case accepted.
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: TWO", "answer", "TWO")
self.assert_match(parser, "Answer: Three", "answer", "Three")
def test_with_one_or_more_with_other_separator(self):
parse_numbers2 = TypeBuilder.with_one_or_more(parse_number, listsep=';')
parse_numbers2.name = "Numbers2"
extra_types = build_type_dict([ parse_numbers2 ])
schema = "List: {numbers:Numbers2}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: 1", "numbers", [ 1 ])
self.assert_match(parser, "List: 1; 2", "numbers", [ 1, 2 ])
self.assert_match(parser, "List: 1; 2; 3", "numbers", [ 1, 2, 3 ])
def test_make_variant__without_strict_may_return_none_on_case_mismatch(self):
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=False, otherwise an error is raised
type_converters = [parse_number, parse_yesno]
parse_variant = TypeBuilder.make_variant(type_converters, re_opts=0,
strict=False)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
result = parser.parse("Variant: No")
self.assertNotEqual(result, None)
self.assertEqual(result["variant"], None)
def test_make_choice__anycase_accepted_lowercase_enforced(self):
# -- NOTE: strict=True => Enable errors due to case-mismatch.
parse_choice = TypeBuilder.make_choice(["one", "two", "three"],
transform=lambda x: x.lower(), strict=True)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE flag
# => Any case accepted, but result is in lower case.
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: TWO", "answer", "two")
self.assert_match(parser, "Answer: Three", "answer", "three")
def test_with_optional(self):
# -- ALIAS FOR: zero_or_one
parse_opt_number = TypeBuilder.with_optional(parse_number)
parse_opt_number.name = "OptionalNumber"
extra_types = self.build_type_dict([ parse_opt_number ])
schema = "Optional: {number:OptionalNumber}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Optional: ", "number", None)
self.assert_match(parser, "Optional: 1", "number", 1)
self.assert_match(parser, "Optional: 42", "number", 42)
def test_make_choice2__with_transform(self):
transform = lambda x: x.lower()
parse_choice2 = TypeBuilder.make_choice2(["ZERO", "one", "Two"],
transform=transform)
self.assertSequenceEqual(parse_choice2.choices, ["zero", "one", "two"])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice2))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE => Any case is accepted.
self.assert_match(parser, "Answer: zERO", "answer", (0, "zero"))
self.assert_match(parser, "Answer: ONE", "answer", (1, "one"))
self.assert_match(parser, "Answer: Two", "answer", (2, "two"))
def test_make_choice2__with_transform(self):
transform = lambda x: x.lower()
parse_choice2 = TypeBuilder.make_choice2(["ZERO", "one", "Two"],
transform=transform)
self.assertSequenceEqual(parse_choice2.choices, ["zero", "one", "two"])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice2))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE => Any case is accepted.
self.assert_match(parser, "Answer: zERO", "answer", (0, "zero"))
self.assert_match(parser, "Answer: ONE", "answer", (1, "one"))
self.assert_match(parser, "Answer: Two", "answer", (2, "two"))
def test_make_variant__without_strict_may_return_none_on_case_mismatch(
self):
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=False, otherwise an error is raised
type_converters = [parse_number, parse_yesno]
parse_variant = TypeBuilder.make_variant(type_converters,
re_opts=0,
strict=False)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
result = parser.parse("Variant: No")
self.assertNotEqual(result, None)
self.assertEqual(result["variant"], None)
def test_make_choice__anycase_accepted_lowercase_enforced(self):
# -- NOTE: strict=True => Enable errors due to case-mismatch.
parse_choice = TypeBuilder.make_choice(["one", "two", "three"],
transform=lambda x: x.lower(),
strict=True)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
# NOTE: Parser uses re.IGNORECASE flag
# => Any case accepted, but result is in lower case.
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: TWO", "answer", "two")
self.assert_match(parser, "Answer: Three", "answer", "three")
def test_with_many(self):
# -- ALIAS FOR: one_or_more
parse_numbers = TypeBuilder.with_many(parse_number)
parse_numbers.name = "Numbers"
extra_types = self.build_type_dict([ parse_numbers ])
schema = "List: {numbers:Numbers}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: 1", "numbers", [ 1 ])
self.assert_match(parser, "List: 1, 2", "numbers", [ 1, 2 ])
self.assert_match(parser, "List: 1, 2, 3", "numbers", [ 1, 2, 3 ])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: ", "numbers") # Zero items.
def test_make_variant__with_strict_and_compiled_raises_error_on_case_mismatch(self):
# XXX re_opts=0 seems to work differently.
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=True, allow that an error is raised
type_converters = [parse_number, parse_yesno]
# -- ENSURE: coverage for cornercase.
parse_number.matcher = re.compile(parse_number.pattern)
parse_variant = TypeBuilder.make_variant(type_converters,
compiled=True, re_opts=0, strict=True)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
# XXX self.assertRaises(AssertionError, parser.parse, "Variant: YES")
result = parser.parse("Variant: Yes")
self.assertNotEqual(result, None)
self.assertEqual(result["variant"], True)
def test_make_choice(self):
parse_choice = TypeBuilder.make_choice(["one", "two", "three"])
parse_choice.name = "NumberWordChoice"
extra_types = self.build_type_dict([ parse_choice ])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: two", "answer", "two")
self.ensure_can_parse_all_choices(parser,
parse_choice, "Answer: %s", "answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_make_choice(self):
parse_choice = TypeBuilder.make_choice(["one", "two", "three"])
parse_choice.name = "NumberWordChoice"
extra_types = build_type_dict([parse_choice])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: one", "answer", "one")
self.assert_match(parser, "Answer: two", "answer", "two")
self.ensure_can_parse_all_choices(parser, parse_choice, "Answer: %s",
"answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_with_zero_or_one(self):
parse_opt_number = TypeBuilder.with_zero_or_one(parse_number)
parse_opt_number.name = "OptionalNumber"
extra_types = self.build_type_dict([ parse_opt_number ])
schema = "Optional: {number:OptionalNumber}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Optional: ", "number", None)
self.assert_match(parser, "Optional: 1", "number", 1)
self.assert_match(parser, "Optional: 42", "number", 42)
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Optional: x", "number") # Not a Number.
self.assert_mismatch(parser, "Optional: -1", "number") # Negative.
self.assert_mismatch(parser, "Optional: a, b", "number") # List of ...
def test_cardinality_field_with_zero_or_one(self):
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([ parse_person ])
schema = "Optional: {person:Person?}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Optional: ", "person", None)
self.assert_match(parser, "Optional: Alice", "person", "Alice")
self.assert_match(parser, "Optional: Bob", "person", "Bob")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Optional: Anna", "person") # Similar1.
self.assert_mismatch(parser, "Optional: Boby", "person") # Similar2.
self.assert_mismatch(parser, "Optional: a", "person") # INVALID ...
def test_make_choice__with_transform(self):
transform = lambda x: x.upper()
parse_choice = TypeBuilder.make_choice(["ONE", "two", "Three"],
transform)
self.assertSequenceEqual(parse_choice.choices, ["ONE", "TWO", "THREE"])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: one", "answer", "ONE")
self.assert_match(parser, "Answer: two", "answer", "TWO")
self.ensure_can_parse_all_choices(parser,
parse_choice, "Answer: %s", "answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_make_choice2(self):
parse_choice2 = TypeBuilder.make_choice2(["zero", "one", "two"])
parse_choice2.name = "NumberWordChoice2"
extra_types = self.build_type_dict([ parse_choice2 ])
schema = "Answer: {answer:NumberWordChoice2}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: zero", "answer", (0, "zero"))
self.assert_match(parser, "Answer: one", "answer", (1, "one"))
self.assert_match(parser, "Answer: two", "answer", (2, "two"))
self.ensure_can_parse_all_choices2(parser,
parse_choice2, "Answer: %s", "answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_without_cardinality_field(self):
# -- IMPLCIT CARDINALITY: one
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([ parse_person ])
schema = "One: {person:Person}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "One: Alice", "person", "Alice")
self.assert_match(parser, "One: Bob", "person", "Bob")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "One: ", "person") # Missing.
self.assert_mismatch(parser, "One: BAlice", "person") # Similar1.
self.assert_mismatch(parser, "One: Boby", "person") # Similar2.
self.assert_mismatch(parser, "One: a", "person") # INVALID ...
def test_make_choice__with_transform(self):
transform = lambda x: x.upper()
parse_choice = TypeBuilder.make_choice(["ONE", "two", "Three"],
transform)
self.assertSequenceEqual(parse_choice.choices, ["ONE", "TWO", "THREE"])
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice))
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: one", "answer", "ONE")
self.assert_match(parser, "Answer: two", "answer", "TWO")
self.ensure_can_parse_all_choices(parser, parse_choice, "Answer: %s",
"answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_without_cardinality_field(self):
# -- IMPLCIT CARDINALITY: one
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([parse_person])
schema = "One: {person:Person}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "One: Alice", "person", "Alice")
self.assert_match(parser, "One: Bob", "person", "Bob")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "One: ", "person") # Missing.
self.assert_mismatch(parser, "One: BAlice", "person") # Similar1.
self.assert_mismatch(parser, "One: Boby", "person") # Similar2.
self.assert_mismatch(parser, "One: a", "person") # INVALID ...
def test_make_choice2__samecase_match_or_error(self):
# -- NOTE: strict=True => Enable errors due to case-mismatch.
parse_choice2 = TypeBuilder.make_choice2(["Zero", "one", "TWO"],
strict=True)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice2))
# -- PERFORM TESTS: Case matches.
# NOTE: Parser uses re.IGNORECASE flag => Any case accepted.
self.assert_match(parser, "Answer: Zero", "answer", (0, "Zero"))
self.assert_match(parser, "Answer: one", "answer", (1, "one"))
self.assert_match(parser, "Answer: TWO", "answer", (2, "TWO"))
# -- PERFORM TESTS: EXACT-CASE MISMATCH
case_mismatch_input_data = ["zero", "ZERO", "One", "ONE", "two" ]
for input_value in case_mismatch_input_data:
input_text = "Answer: %s" % input_value
with self.assertRaises(ValueError):
parser.parse(input_text)
def test_make_choice2__samecase_match_or_error(self):
# -- NOTE: strict=True => Enable errors due to case-mismatch.
parse_choice2 = TypeBuilder.make_choice2(["Zero", "one", "TWO"],
strict=True)
schema = "Answer: {answer:NumberWordChoice}"
parser = parse.Parser(schema, dict(NumberWordChoice=parse_choice2))
# -- PERFORM TESTS: Case matches.
# NOTE: Parser uses re.IGNORECASE flag => Any case accepted.
self.assert_match(parser, "Answer: Zero", "answer", (0, "Zero"))
self.assert_match(parser, "Answer: one", "answer", (1, "one"))
self.assert_match(parser, "Answer: TWO", "answer", (2, "TWO"))
# -- PERFORM TESTS: EXACT-CASE MISMATCH
case_mismatch_input_data = ["zero", "ZERO", "One", "ONE", "two"]
for input_value in case_mismatch_input_data:
input_text = "Answer: %s" % input_value
with self.assertRaises(ValueError):
parser.parse(input_text)
def test_parse_with_optional_and_named_fields(self):
parse_opt_number = TypeBuilder.with_optional(parse_number)
parse_opt_number.name = "Number?"
type_dict = build_type_dict([parse_opt_number, parse_number])
schema = "Numbers: {number1:Number?} {number2:Number}"
parser = parse.Parser(schema, type_dict)
# -- CASE: Optional number is present
result = parser.parse("Numbers: 34 12")
expected = dict(number1=34, number2=12)
self.assertIsNotNone(result)
self.assertEqual(result.named, expected)
# -- CASE: Optional number is missing
result = parser.parse("Numbers: 12")
expected = dict(number1=None, number2=12)
self.assertIsNotNone(result)
self.assertEqual(result.named, expected)
def test_with_one_or_more(self):
parse_numbers = TypeBuilder.with_one_or_more(parse_number)
parse_numbers.name = "Numbers"
extra_types = self.build_type_dict([ parse_numbers ])
schema = "List: {numbers:Numbers}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: 1", "numbers", [ 1 ])
self.assert_match(parser, "List: 1, 2", "numbers", [ 1, 2 ])
self.assert_match(parser, "List: 1, 2, 3", "numbers", [ 1, 2, 3 ])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: ", "numbers") # Zero items.
self.assert_mismatch(parser, "List: x", "numbers") # Not a Number.
self.assert_mismatch(parser, "List: -1", "numbers") # Negative.
self.assert_mismatch(parser, "List: 1,", "numbers") # Trailing sep.
self.assert_mismatch(parser, "List: a, b", "numbers") # List of ...
def test_cardinality_field_with_one_or_more(self):
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([ parse_person ])
schema = "List: {persons:Person+}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: Alice", "persons", [ "Alice" ])
self.assert_match(parser, "List: Bob", "persons", [ "Bob" ])
self.assert_match(parser, "List: Bob, Alice",
"persons", [ "Bob", "Alice" ])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: ", "persons") # Zero items.
self.assert_mismatch(parser, "List: BAlice", "persons") # Unknown1.
self.assert_mismatch(parser, "List: Boby", "persons") # Unknown2.
self.assert_mismatch(parser, "List: Alice,", "persons") # Trailing,
self.assert_mismatch(parser, "List: a, b", "persons") # List of...
def test_parse_with_many_and_unnamed_fields(self):
# -- ENSURE: Cardinality.one_or_more.group_count is correct
# REQUIRES: ParserExt := parse_type.Parser with group_count support
parse_many_numbers = TypeBuilder.with_many(parse_number)
parse_many_numbers.name = "Number+"
type_dict = build_type_dict([parse_many_numbers, parse_number])
schema = "Numbers: {:Number+} {:Number}"
parser = ParserExt(schema, type_dict)
# -- CASE:
result = parser.parse("Numbers: 1, 2, 3 42")
expected = ([1, 2, 3], 42)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
result = parser.parse("Numbers: 3 43")
expected = ([ 3 ], 43)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
def test_make_variant__with_strict_and_compiled_raises_error_on_case_mismatch(
self):
# XXX re_opts=0 seems to work differently.
# -- NEEDS:
# * re_opts=0 (IGNORECASE disabled)
# * strict=True, allow that an error is raised
type_converters = [parse_number, parse_yesno]
# -- ENSURE: coverage for cornercase.
parse_number.matcher = re.compile(parse_number.pattern)
parse_variant = TypeBuilder.make_variant(type_converters,
compiled=True,
re_opts=0,
strict=True)
schema = "Variant: {variant:YesNo_or_Number}"
parser = parse.Parser(schema, dict(YesNo_or_Number=parse_variant))
# XXX self.assertRaises(AssertionError, parser.parse, "Variant: YES")
result = parser.parse("Variant: Yes")
self.assertNotEqual(result, None)
self.assertEqual(result["variant"], True)
def test_cardinality_field_with_zero_or_one(self):
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([parse_person])
schema = "Optional: {person:Person?}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Optional: ", "person", None)
self.assert_match(parser, "Optional: Alice", "person", "Alice")
self.assert_match(parser, "Optional: Bob", "person", "Bob")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Optional: Anna",
"person") # Similar1.
self.assert_mismatch(parser, "Optional: Boby",
"person") # Similar2.
self.assert_mismatch(parser, "Optional: a",
"person") # INVALID ...
def test_make_choice2(self):
# -- strict=False: Disable errors due to case mismatch.
parse_choice2 = TypeBuilder.make_choice2(["zero", "one", "two"],
strict=False)
parse_choice2.name = "NumberWordChoice2"
extra_types = build_type_dict([parse_choice2])
schema = "Answer: {answer:NumberWordChoice2}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "Answer: zero", "answer", (0, "zero"))
self.assert_match(parser, "Answer: one", "answer", (1, "one"))
self.assert_match(parser, "Answer: two", "answer", (2, "two"))
self.ensure_can_parse_all_choices2(parser, parse_choice2, "Answer: %s",
"answer")
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "answer")
self.assert_mismatch(parser, "Answer: one ", "answer")
self.assert_mismatch(parser, "Answer: one ZZZ", "answer")
def test_parse_with_optional_and_unnamed_fields(self):
# -- ENSURE: Cardinality.optional.group_count is correct
# REQUIRES: ParserExt := parse_type.Parser with group_count support
parse_opt_number = TypeBuilder.with_optional(parse_number)
parse_opt_number.name = "Number?"
type_dict = build_type_dict([parse_opt_number, parse_number])
schema = "Numbers: {:Number?} {:Number}"
parser = ParserExt(schema, type_dict)
# -- CASE: Optional number is present
result = parser.parse("Numbers: 34 12")
expected = (34, 12)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
# -- CASE: Optional number is missing
result = parser.parse("Numbers: 12")
expected = (None, 12)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
def test_parse_with_many0_and_unnamed_fields(self):
# -- ENSURE: Cardinality.zero_or_more.group_count is correct
# REQUIRES: ParserExt := parse_type.Parser with group_count support
parse_many0_numbers = TypeBuilder.with_many0(parse_number)
parse_many0_numbers.name = "Number*"
type_dict = build_type_dict([parse_many0_numbers, parse_number])
schema = "Numbers: {:Number*} {:Number}"
parser = ParserExt(schema, type_dict)
# -- CASE: Optional numbers are present
result = parser.parse("Numbers: 1, 2, 3 42")
expected = ([1, 2, 3], 42)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
# -- CASE: Optional numbers are missing := EMPTY-LIST
result = parser.parse("Numbers: 43")
expected = ([ ], 43)
self.assertIsNotNone(result)
self.assertEqual(result.fixed, tuple(expected))
def test_cardinality_field_with_one_or_more(self):
# -- SETUP:
parse_person = TypeBuilder.make_choice(["Alice", "Bob", "Charly"])
parse_person.name = "Person" # For testing only.
extra_types = build_type_dict([parse_person])
schema = "List: {persons:Person+}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.assert_match(parser, "List: Alice", "persons", ["Alice"])
self.assert_match(parser, "List: Bob", "persons", ["Bob"])
self.assert_match(parser, "List: Bob, Alice", "persons",
["Bob", "Alice"])
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "List: ", "persons") # Zero items.
self.assert_mismatch(parser, "List: BAlice",
"persons") # Unknown1.
self.assert_mismatch(parser, "List: Boby", "persons") # Unknown2.
self.assert_mismatch(parser, "List: Alice,",
"persons") # Trailing,
self.assert_mismatch(parser, "List: a, b", "persons") # List of...
def test_make_enum(self):
parse_nword = TypeBuilder.make_enum({"one": 1, "two": 2, "three": 3})
parse_nword.name = "NumberAsWord"
extra_types = self.build_type_dict([ parse_nword ])
schema = "Answer: {number:NumberAsWord}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser,
parse_nword, "Answer: %s", "number")
# -- VALID:
self.assert_match(parser, "Answer: one", "number", 1)
self.assert_match(parser, "Answer: two", "number", 2)
# -- IGNORE-CASE: In parsing, calls type converter function !!!
self.assert_match(parser, "Answer: THREE", "number", 3)
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "number")
self.assert_mismatch(parser, "Answer: one ", "number")
self.assert_mismatch(parser, "Answer: one_", "number")
self.assert_mismatch(parser, "Answer: one ZZZ", "number")
def test_make_enum_with_dict(self):
parse_nword = TypeBuilder.make_enum({"one": 1, "two": 2, "three": 3})
parse_nword.name = "NumberAsWord"
extra_types = build_type_dict([parse_nword])
schema = "Answer: {number:NumberAsWord}"
parser = parse.Parser(schema, extra_types)
# -- PERFORM TESTS:
self.ensure_can_parse_all_enum_values(parser, parse_nword,
"Answer: %s", "number")
# -- VALID:
self.assert_match(parser, "Answer: one", "number", 1)
self.assert_match(parser, "Answer: two", "number", 2)
# -- IGNORE-CASE: In parsing, calls type converter function !!!
self.assert_match(parser, "Answer: THREE", "number", 3)
# -- PARSE MISMATCH:
self.assert_mismatch(parser, "Answer: __one__", "number")
self.assert_mismatch(parser, "Answer: one ", "number")
self.assert_mismatch(parser, "Answer: one_", "number")
self.assert_mismatch(parser, "Answer: one ZZZ", "number")
def test_with_cardinality_zero_or_one(self):
parse_opt_number = TypeBuilder.with_cardinality(
Cardinality.zero_or_one, parse_number)
self.check_parse_number_with_zero_or_one(parse_opt_number)
def test_with_cardinality_one(self):
parse_number2 = TypeBuilder.with_cardinality(Cardinality.one, parse_number)
assert parse_number2 is parse_number
def test_with_cardinality_one_or_more(self):
parse_many_numbers = TypeBuilder.with_cardinality(
Cardinality.one_or_more, parse_number)
self.check_parse_number_with_one_or_more(parse_many_numbers)
def test_with_cardinality_optional(self):
parse_opt_number = TypeBuilder.with_cardinality(
Cardinality.optional, parse_number)
self.check_parse_number_with_optional(parse_opt_number)
def test_with_cardinality_many(self):
parse_many_numbers = TypeBuilder.with_cardinality(
Cardinality.many, parse_number)
self.check_parse_number_with_many(parse_many_numbers)
def test_with_cardinality_many0(self):
parse_many0_numbers = TypeBuilder.with_cardinality(
Cardinality.many0, parse_number)
self.check_parse_number_with_zero_or_more(parse_many0_numbers)
