import pytest
from collections import OrderedDict
from calculate.templates.format.contents_format import ContentsFormat


@pytest.mark.contents
class TestParsingMethods:
    def test_if_input_document_contains_a_few_lines_without_any_action_symbols__the_initialised_object_contains_correct_dictionary(self):
        document_text = '''
        obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
        sym /usr/share/bash-completion/completions/ex -> vim 1573538054
        dir /usr/share/bash-completion/completions
        '''

        result = OrderedDict({('', '/usr/bin/vim'):
                              [('obj', '30acc0f256e11c1ecdb1bd80b688d238',
                                '1573538056')],
                              ('', '/usr/share/bash-completion/completions/ex'):
                              [('sym', 'vim', '1573538054')],
                              ('', '/usr/share/bash-completion/completions'):
                              [('dir',)]})

        contents_object = ContentsFormat(document_text, '/path/to/template')
        assert result == contents_object._document_dictionary

    def test_if_input_document_contains_a_few_lines_with_some_action_symbols__the_initialised_object_contains_correct_dictionary(self):
        document_text = '''
        !obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
        -sym /usr/share/bash-completion/completions/ex -> vim 1573538054
        !dir /usr/share/bash-completion/completions
        '''

        result = OrderedDict({('!', '/usr/bin/vim'):
                              [('obj', '30acc0f256e11c1ecdb1bd80b688d238',
                                '1573538056')],
                              ('-', '/usr/share/bash-completion/completions/ex'):
                              [('sym', 'vim', '1573538054')],
                              ('!', '/usr/share/bash-completion/completions'):
                              [('dir',)]})

        contents_object = ContentsFormat(document_text, '/path/to/template')
        assert result == contents_object._document_dictionary

    def test_if_template_parser_flag_is_set_False__the_initialized_object_contains_correct_dictionary_for_contents_util_module(self):
        document_text = '''
        obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
        sym /usr/share/bash-completion/completions/ex -> vim 1573538054
        dir /usr/share/bash-completion/completions
        '''

        result = OrderedDict({'/usr/bin/vim':
                              OrderedDict(
                                    {'type': 'obj',
                                     'md5': '30acc0f256e11c1ecdb1bd80b688d238',
                                     'mtime': '1573538056'}),
                              '/usr/share/bash-completion/completions/ex':
                              OrderedDict(
                                    {'type': 'sym',
                                     'target': 'vim',
                                     'mtime': '1573538054'}),
                              '/usr/share/bash-completion/completions':
                              OrderedDict({'type': 'dir'})})

        contents_object = ContentsFormat(document_text, '/path/to/template',
                                         template_parser=False)
        assert result == contents_object._document_dictionary

    def test_joining_documents_1(self):
        with open('./tests/templates/format/testfiles/contents_original',
                  'r') as original_file:
            original_text = original_file.read()
            contents_original_object = ContentsFormat(original_text, '/path/to/template')

        with open('./tests/templates/format/testfiles/contents_template',
                  'r') as template_file:
            template_text = template_file.read()
            contents_template_object = ContentsFormat(template_text,
                                                      '/path/to/template',
                                                      ignore_comments=True)

        contents_original_object.join_template(contents_template_object)

        with open('./tests/templates/format/testfiles/contents_result',
                  'r') as result_file:
            result_text = result_file.read()

        assert contents_original_object.document_text == result_text

    def test_if_input_documents_are_an_original_document_without_calculate_header_and_a_template_and_the_add_header_flag_is_set__the_format_object_joins_an_original_document_and_a_template_and_adds_the_calculate_header(self):
        original_text = '''
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        template_text = '''
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
!sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        join_result = '''#-------------------------------------------------------------------------------
# Modified by Calculate Utilities 4.0
# Processed template files:
# /path/to/template
#-------------------------------------------------------------------------------
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
dir /usr/share/bash-completion/completions
'''

        original_object = ContentsFormat(original_text, '/path/to/template',
                                         add_header=True)
        template_object = ContentsFormat(template_text, '/path/to/template')
        original_object.join_template(template_object)
        assert original_object.document_text == join_result

    def test_if_input_documents_are_an_original_document_with_calculate_header_and_a_template_the_add_header_flag_is_set_and_the_already_changed_flag_is_not_set__the_format_object_removes_calculate_header_from_original_document__joins_an_original_document_and_a_template_and_adds_the_calculate_header(self):
        original_text = '''#-------------------------------------------------------------------------------
# Modified by Calculate Utilities 4.0
# Processed template files:
# /path/to/ancient/template
#-------------------------------------------------------------------------------
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        template_text = '''
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
!sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        join_result = '''#-------------------------------------------------------------------------------
# Modified by Calculate Utilities 4.0
# Processed template files:
# /path/to/template
#-------------------------------------------------------------------------------
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
dir /usr/share/bash-completion/completions
'''

        original_object = ContentsFormat(original_text, '/path/to/template',
                                         add_header=True)
        template_object = ContentsFormat(template_text, '/path/to/template')
        original_object.join_template(template_object)
        assert original_object.document_text == join_result

    def test_if_input_documents_are_an_original_document_with_calculate_header_and_a_template_the_add_header_flag_is_set_and_the_already_changed_flag_is_set__the_format_object_joins_an_original_document_and_a_template_and_adds_the_calculate_header_with_a_template_paths_from_the_old_header_and_paths_to_a_current_template(self):
        original_text = '''#-------------------------------------------------------------------------------
# Modified by Calculate Utilities 4.0
# Processed template files:
# /path/to/ancient/template
#-------------------------------------------------------------------------------
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        template_text = '''
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
!sym /usr/share/bash-completion/completions/ex -> vim 1573538054
dir /usr/share/bash-completion/completions
'''

        join_result = '''#-------------------------------------------------------------------------------
# Modified by Calculate Utilities 4.0
# Processed template files:
# /path/to/ancient/template
# /path/to/template
#-------------------------------------------------------------------------------
obj /usr/bin/vim 30acc0f256e11c1ecdb1bd80b688d238 1573538056
dir /usr/share/bash-completion/completions
'''

        original_object = ContentsFormat(original_text, '/path/to/template',
                                         add_header=True, already_changed=True)
        template_object = ContentsFormat(template_text, '/path/to/template')
        original_object.join_template(template_object)
        assert original_object.document_text == join_result