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Diffstat (limited to 'tests/test_cardinality_field0.py')
| -rwxr-xr-x | tests/test_cardinality_field0.py | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/tests/test_cardinality_field0.py b/tests/test_cardinality_field0.py new file mode 100755 index 0000000..663a30a --- /dev/null +++ b/tests/test_cardinality_field0.py @@ -0,0 +1,148 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +""" +Test experiment for parse. +Add cardinality format field after type: + + "... {person:Person?} ..." -- CARDINALITY: Zero or one, 0..1 (optional) + "... {persons:Person*} ..." -- CARDINALITY: Zero or more, 0..N (many0) + "... {persons:Person+} ..." -- CARDINALITY: One or more, 1..N (many) + + +REQUIRES: + parse >= 1.5.3.1 ('pattern' attribute support and further extensions) + +STATUS: + IDEA, working prototype with patched parse module, but not accepted. +""" + +from __future__ import absolute_import +from .parse_type_test import ParseTypeTestCase +from parse_type import TypeBuilder, build_type_dict +import parse +import unittest + +ENABLED = False +if ENABLED: + # ------------------------------------------------------------------------- + # TEST CASE: TestParseTypeWithCardinalityField + # ------------------------------------------------------------------------- + class TestParseTypeWithCardinalityField(ParseTypeTestCase): + """ + Test cardinality field part in parse type expressions, ala: + + "... {person:Person?} ..." -- OPTIONAL: cardinality is zero or one. + "... {persons:Person*} ..." -- MANY0: cardinality is zero or more. + "... {persons:Person+} ..." -- MANY: cardinality is one or more. + + NOTE: + * TypeBuilder has a similar and slightly more flexible feature. + * Cardinality field part works currently only for user-defined types. + """ + + 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_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_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_cardinality_field_with_zero_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: ", "persons", [ ]) + 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") # Too short. + 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... + +# ----------------------------------------------------------------------------- +# MAIN: +# ----------------------------------------------------------------------------- +if __name__ == '__main__': + unittest.main() + + +# Copyright (c) 2012-2013 by Jens Engel (https://github/jenisys/parse_type) +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. |