#!/usr/bin/env python
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import unittest

from in_file import InFile

class InFileTest(unittest.TestCase):
    def test_basic_parse(self):
        contents = """
name1 arg=value, arg2=value2, arg2=value3
name2
"""
        lines = contents.split("\n")
        defaults = {
            'arg': None,
            'arg2': [],
        }
        in_file = InFile(lines, defaults, None)
        expected_values = [
            {'name': 'name1', 'arg': 'value', 'arg2': ['value2', 'value3']},
            {'name': 'name2', 'arg': None, 'arg2': []},
        ]
        self.assertEquals(in_file.name_dictionaries, expected_values)

    def test_with_parameters(self):
        contents = """namespace=TestNamespace
fruit

name1 arg=value, arg2=value2, arg2=value3
name2
"""
        lines = contents.split("\n")
        defaults = {
            'arg': None,
            'arg2': [],
        }
        default_parameters = {
            'namespace': '',
            'fruit': False,
        }
        in_file = InFile(lines, defaults, default_parameters=default_parameters)
        expected_parameters = {
            'namespace': 'TestNamespace',
            'fruit': True,
        }
        self.assertEquals(in_file.parameters, expected_parameters)

    def test_assertion_for_non_in_files(self):
        in_files = ['some_sample_file.json']
        assertion_thrown = False
        try:
            in_file = InFile.load_from_files(in_files, None, None, None)
        except AssertionError:
            assertion_thrown = True
        except:
            pass
        self.assertTrue(assertion_thrown)


if __name__ == "__main__":
    unittest.main()