============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1 -- /usr/bin/python
cachedir: .pytest_cache
rootdir: /build/python-prance/src/prance-0.21.8.0, configfile: setup.cfg, testpaths: tests
plugins: cov-2.12.1
collecting ... collected 163 items

tests/test_backends.py::test_bad_backend FAILED                          [  0%]
tests/test_backends.py::test_flex_issue_5_integer_keys SKIPPED (Miss...) [  1%]
tests/test_backends.py::test_flex_validate_success SKIPPED (Missing ...) [  1%]
tests/test_backends.py::test_flex_validate_failure SKIPPED (Missing ...) [  2%]
tests/test_backends.py::test_swagger_spec_validator_issue_5_integer_keys SKIPPED [  3%]
tests/test_backends.py::test_swagger_spec_validator_validate_success SKIPPED [  3%]
tests/test_backends.py::test_swagger_spec_validator_validate_failure SKIPPED [  4%]
tests/test_backends.py::test_openapi_spec_validator_issue_5_integer_keys SKIPPED [  4%]
tests/test_backends.py::test_openapi_spec_validator_issue_36_error_reporting SKIPPED [  5%]
tests/test_backends.py::test_openapi_spec_validator_validate_success SKIPPED [  6%]
tests/test_backends.py::test_openapi_spec_validator_validate_failure SKIPPED [  6%]
tests/test_backends.py::test_openapi_spec_validator_issue_20_spec_version_handling SKIPPED [  7%]
tests/test_base_parser.py::test_load_fail FAILED                         [  7%]
tests/test_base_parser.py::test_parse_fail FAILED                        [  8%]
tests/test_base_parser.py::test_version_fail FAILED                      [  9%]
tests/test_base_parser.py::test_filename_or_spec PASSED                  [  9%]
tests/test_base_parser.py::test_load_and_parse_valid SKIPPED (Backen...) [ 10%]
tests/test_base_parser.py::test_load_and_parse_lazy SKIPPED (Backend...) [ 11%]
tests/test_base_parser.py::test_yaml_valid SKIPPED (Backends missing.)   [ 11%]
tests/test_base_parser.py::test_json_valid SKIPPED (Backends missing.)   [ 12%]
tests/test_base_parser.py::test_cache_specs_mixin SKIPPED (Backends ...) [ 12%]
tests/test_base_parser.py::test_relative_urls_from_string SKIPPED (B...) [ 13%]
tests/test_cli.py::test_validate_defaults FAILED                         [ 14%]
tests/test_cli.py::test_validate_multiple FAILED                         [ 14%]
tests/test_cli.py::test_validate_no_resolve FAILED                       [ 15%]
tests/test_cli.py::test_validate_output_too_many_inputs FAILED           [ 15%]
tests/test_cli.py::test_validate_output FAILED                           [ 16%]
tests/test_cli.py::test_compile_defaults FAILED                          [ 17%]
tests/test_cli.py::test_compile_output FAILED                            [ 17%]
tests/test_cli.py::test_convert_defaults FAILED                          [ 18%]
tests/test_cli.py::test_convert_output FAILED                            [ 19%]
tests/test_convert.py::test_convert_petstore_yaml PASSED                 [ 19%]
tests/test_convert.py::test_convert_petstore_json PASSED                 [ 20%]
tests/test_convert.py::test_convert_petstore_yaml_explicit_name PASSED   [ 20%]
tests/test_convert.py::test_convert_url PASSED                           [ 21%]
tests/test_convert.py::test_convert_spec XFAIL                           [ 22%]
tests/test_convert.py::test_convert_parser_lazy_swagger_backend XFAIL    [ 22%]
tests/test_convert.py::test_convert_parser_validated SKIPPED (Missin...) [ 23%]
tests/test_resolving_parser.py::test_basics SKIPPED (Missing backends)   [ 23%]
tests/test_resolving_parser.py::test_petstore_resolve SKIPPED (Missi...) [ 24%]
tests/test_resolving_parser.py::test_with_externals_resolve SKIPPED      [ 25%]
tests/test_resolving_parser.py::test_relative_urls_from_string SKIPPED   [ 25%]
tests/test_resolving_parser.py::test_issue_1_relative_path_references SKIPPED [ 26%]
tests/test_resolving_parser.py::test_issue_39_sequence_indices SKIPPED   [ 26%]
tests/test_resolving_parser.py::test_issue_51_encoding_error SKIPPED     [ 27%]
tests/test_resolving_parser.py::test_issue_65_partial_resolution_files SKIPPED [ 28%]
tests/test_resolving_parser.py::test_issue_83_skip_propagation SKIPPED   [ 28%]
tests/test_resolving_parser.py::test_value_not_converted_to_boolean SKIPPED [ 29%]
tests/test_translating_parser.py::test_local_reference_from_root ERROR   [ 30%]
tests/test_translating_parser.py::test_file_reference_from_root ERROR    [ 30%]
tests/test_translating_parser.py::test_local_reference_from_file ERROR   [ 31%]
tests/test_translating_parser.py::test_same_file_reference_from_file ERROR [ 31%]
tests/test_translating_parser.py::test_different_file_reference_from_file ERROR [ 32%]
tests/test_translating_parser.py::test_root_file_reference_from_file ERROR [ 33%]
tests/test_translating_parser.py::test_root_file_reference_from_root ERROR [ 33%]
tests/test_translating_parser.py::test_recursive_reference_in_root ERROR [ 34%]
tests/test_translating_parser.py::test_recursive_reference_in_file ERROR [ 34%]
tests/test_translating_parser.py::test_nested_recursive_reference_in_file ERROR [ 35%]
tests/test_util.py::test_stringify_keys PASSED                           [ 36%]
tests/test_util_exceptions.py::test_reraise_without_value_no_extra_message PASSED [ 36%]
tests/test_util_exceptions.py::test_reraise_without_value_extra_message PASSED [ 37%]
tests/test_util_exceptions.py::test_reraise_with_value_no_extra_message PASSED [ 38%]
tests/test_util_exceptions.py::test_reraise_with_value_extra_message PASSED [ 38%]
tests/test_util_exceptions.py::test_reraise_with_empty_value_string_extra_message PASSED [ 39%]
tests/test_util_formats.py::test_format_info_yaml PASSED                 [ 39%]
tests/test_util_formats.py::test_format_info_json PASSED                 [ 40%]
tests/test_util_formats.py::test_format_info_bad_format PASSED           [ 41%]
tests/test_util_formats.py::test_parse_details_yaml PASSED               [ 41%]
tests/test_util_formats.py::test_parse_yaml PASSED                       [ 42%]
tests/test_util_formats.py::test_parse_yaml_ctype PASSED                 [ 42%]
tests/test_util_formats.py::test_parse_json PASSED                       [ 43%]
tests/test_util_formats.py::test_parse_json_ctype PASSED                 [ 44%]
tests/test_util_formats.py::test_parse_unknown PASSED                    [ 44%]
tests/test_util_formats.py::test_parse_unknown_ext PASSED                [ 45%]
tests/test_util_formats.py::test_parse_unknown_ctype PASSED              [ 46%]
tests/test_util_formats.py::test_serialize_json PASSED                   [ 46%]
tests/test_util_formats.py::test_serialize_yaml PASSED                   [ 47%]
tests/test_util_formats.py::test_serialize_json_ctype PASSED             [ 47%]
tests/test_util_formats.py::test_serialize_yaml_ctype PASSED             [ 48%]
tests/test_util_fs.py::test_canonical PASSED                             [ 49%]
tests/test_util_fs.py::test_to_posix_rel PASSED                          [ 49%]
tests/test_util_fs.py::test_to_posix_abs_posix PASSED                    [ 50%]
tests/test_util_fs.py::test_to_posix_abs_win32 SKIPPED (Skip on !win32)  [ 50%]
tests/test_util_fs.py::test_from_posix_rel PASSED                        [ 51%]
tests/test_util_fs.py::test_from_posix_abs_posix PASSED                  [ 52%]
tests/test_util_fs.py::test_from_posix_abs_win32 SKIPPED (Skip on !w...) [ 52%]
tests/test_util_fs.py::test_abspath_basics PASSED                        [ 53%]
tests/test_util_fs.py::test_abspath_relative PASSED                      [ 53%]
tests/test_util_fs.py::test_abspath_relative_dir PASSED                  [ 54%]
tests/test_util_fs.py::test_detect_encoding PASSED                       [ 55%]
tests/test_util_fs.py::test_issue_51_detect_encoding PASSED              [ 55%]
tests/test_util_fs.py::test_load_nobom PASSED                            [ 56%]
tests/test_util_fs.py::test_load_utf8bom PASSED                          [ 57%]
tests/test_util_fs.py::test_load_utf8bom_override PASSED                 [ 57%]
tests/test_util_fs.py::test_write_file PASSED                            [ 58%]
tests/test_util_fs.py::test_write_file_bom PASSED                        [ 58%]
tests/test_util_fs.py::test_valid_pathname PASSED                        [ 59%]
tests/test_util_iterators.py::test_item_iterator PASSED                  [ 60%]
tests/test_util_iterators.py::test_item_iterator_empty PASSED            [ 60%]
tests/test_util_iterators.py::test_reference_iterator_empty_dict PASSED  [ 61%]
tests/test_util_iterators.py::test_reference_iterator_dict_without_references PASSED [ 61%]
tests/test_util_iterators.py::test_reference_iterator_dict_with_references PASSED [ 62%]
tests/test_util_path.py::test_get_bad_path PASSED                        [ 63%]
tests/test_util_path.py::test_get_value_default PASSED                   [ 63%]
tests/test_util_path.py::test_get_value_no_default PASSED                [ 64%]
tests/test_util_path.py::test_get_collection_default PASSED              [ 65%]
tests/test_util_path.py::test_get_collection_no_default PASSED           [ 65%]
tests/test_util_path.py::test_get_mapping_default PASSED                 [ 66%]
tests/test_util_path.py::test_set_bad_path PASSED                        [ 66%]
tests/test_util_path.py::test_set_value PASSED                           [ 67%]
tests/test_util_path.py::test_set_sequence_no_create PASSED              [ 68%]
tests/test_util_path.py::test_set_sequence_create PASSED                 [ 68%]
tests/test_util_path.py::test_set_mapping_no_create PASSED               [ 69%]
tests/test_util_path.py::test_set_mapping_create PASSED                  [ 69%]
tests/test_util_path.py::test_set_mixed_no_create PASSED                 [ 70%]
tests/test_util_path.py::test_set_mixed_create PASSED                    [ 71%]
tests/test_util_path.py::test_set_mixed_create_no_fill PASSED            [ 71%]
tests/test_util_path.py::test_get_informative_key_error PASSED           [ 72%]
tests/test_util_path.py::test_get_informative_index_error PASSED         [ 73%]
tests/test_util_resolver.py::test_resolver_noname PASSED                 [ 73%]
tests/test_util_resolver.py::test_resolver_named PASSED                  [ 74%]
tests/test_util_resolver.py::test_resolver_missing_reference PASSED      [ 74%]
tests/test_util_resolver.py::test_resolver_recursive_objects PASSED      [ 75%]
tests/test_util_resolver.py::test_resolver_recursive_files PASSED        [ 76%]
tests/test_util_resolver.py::test_recursion_limit_do_not_recurse_raise PASSED [ 76%]
tests/test_util_resolver.py::test_recursion_limit_do_not_recurse_ignore PASSED [ 77%]
tests/test_util_resolver.py::test_recursion_limit_set_limit_ignore PASSED [ 77%]
tests/test_util_resolver.py::test_recursion_limit_do_not_recurse_raise_files PASSED [ 78%]
tests/test_util_resolver.py::test_recursion_limit_do_not_recurse_ignore_files PASSED [ 79%]
tests/test_util_resolver.py::test_recursion_limit_set_limit_ignore_files PASSED [ 79%]
tests/test_util_resolver.py::test_issue_22_empty_path PASSED             [ 80%]
tests/test_util_resolver.py::test_issue_38_tilde_one PASSED              [ 80%]
tests/test_util_resolver.py::test_issue_23_partial_resolution_all PASSED [ 81%]
tests/test_util_resolver.py::test_issue_23_partial_resolution_internal PASSED [ 82%]
tests/test_util_resolver.py::test_issue_23_partial_resolution_files PASSED [ 82%]
tests/test_util_resolver.py::test_issue_65_partial_resolution_files SKIPPED [ 83%]
tests/test_util_resolver.py::test_issue_23_partial_resolution_http PASSED [ 84%]
tests/test_util_resolver.py::test_issue_23_partial_resolution_invalid_scheme PASSED [ 84%]
tests/test_util_resolver.py::test_issue_69_urlparse_error PASSED         [ 85%]
tests/test_util_resolver.py::test_issue_72_nonexistent_file_error PASSED [ 85%]
tests/test_util_resolver.py::test_issue_78_resolve_internal_bug SKIPPED  [ 86%]
tests/test_util_resolver.py::test_issue_77_translate_external SKIPPED    [ 87%]
tests/test_util_resolver.py::test_issue_77_translate_external_refs_internal SKIPPED [ 87%]
tests/test_util_resolver.py::test_issue_77_internal_refs_unresolved SKIPPED [ 88%]
tests/test_util_resolver.py::test_issue_205_swagger_resolution_failure XFAIL [ 88%]
tests/test_util_resolver.py::test_resolve_package_ref PASSED             [ 89%]
tests/test_util_url.py::test_absurl_http PASSED                          [ 90%]
tests/test_util_url.py::test_absurl_http_fragment PASSED                 [ 90%]
tests/test_util_url.py::test_absurl_file_posix PASSED                    [ 91%]
tests/test_util_url.py::test_absurl_file_win32 SKIPPED (Skip on !win32)  [ 92%]
tests/test_util_url.py::test_absurl_absfile_posix PASSED                 [ 92%]
tests/test_util_url.py::test_absurl_absfile_win32 SKIPPED (Skip on !...) [ 93%]
tests/test_util_url.py::test_absurl_fragment PASSED                      [ 93%]
tests/test_util_url.py::test_absurl_relfile PASSED                       [ 94%]
tests/test_util_url.py::test_absurl_paths_posix PASSED                   [ 95%]
tests/test_util_url.py::test_absurl_paths_win32 SKIPPED (Skip on !win32) [ 95%]
tests/test_util_url.py::test_urlresource PASSED                          [ 96%]
tests/test_util_url.py::test_split_url_reference PASSED                  [ 96%]
tests/test_util_url.py::test_fetch_url_file PASSED                       [ 97%]
tests/test_util_url.py::test_fetch_url_cached PASSED                     [ 98%]
tests/test_util_url.py::test_fetch_url_text_cached PASSED                [ 98%]
tests/test_util_url.py::test_fetch_url_http PASSED                       [ 99%]
tests/test_util_url.py::test_fetch_url_python PASSED                     [100%]

==================================== ERRORS ====================================
_______________ ERROR at setup of test_local_reference_from_root _______________

request = <SubRequest 'tester' for <Function test_local_reference_from_root>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_______________ ERROR at setup of test_file_reference_from_root ________________

request = <SubRequest 'tester' for <Function test_file_reference_from_root>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_______________ ERROR at setup of test_local_reference_from_file _______________

request = <SubRequest 'tester' for <Function test_local_reference_from_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________ ERROR at setup of test_same_file_reference_from_file _____________

request = <SubRequest 'tester' for <Function test_same_file_reference_from_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
__________ ERROR at setup of test_different_file_reference_from_file ___________

request = <SubRequest 'tester' for <Function test_different_file_reference_from_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________ ERROR at setup of test_root_file_reference_from_file _____________

request = <SubRequest 'tester' for <Function test_root_file_reference_from_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________ ERROR at setup of test_root_file_reference_from_root _____________

request = <SubRequest 'tester' for <Function test_root_file_reference_from_root>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
______________ ERROR at setup of test_recursive_reference_in_root ______________

request = <SubRequest 'tester' for <Function test_recursive_reference_in_root>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
______________ ERROR at setup of test_recursive_reference_in_file ______________

request = <SubRequest 'tester' for <Function test_recursive_reference_in_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
__________ ERROR at setup of test_nested_recursive_reference_in_file ___________

request = <SubRequest 'tester' for <Function test_nested_recursive_reference_in_file>>

    @fixture
    def tester(request):
        pattern = r"test_(.+)"
        test_function_name = request.node.name
        name_match = match(pattern, test_function_name)
        test_name = name_match[1]
    
        file_name = f"{test_name}.spec.yaml"
        path = join("tests", "specs", "translating_parser", file_name)
>       return SpecificationTester(path)

tests/test_translating_parser.py:18: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tests/test_translating_parser.py:46: in __init__
    parser = _TranslatingParser(url)
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
=================================== FAILURES ===================================
_______________________________ test_bad_backend _______________________________

    def test_bad_backend():
        with pytest.raises(ValueError):
>           BaseParser("tests/specs/petstore.yaml", backend="does_not_exist")

tests/test_backends.py:19: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
________________________________ test_load_fail ________________________________

    def test_load_fail():
        from prance.util.url import ResolutionError
    
        with pytest.raises(ResolutionError):
>           BaseParser("tests/specs/missing.yaml")

tests/test_base_parser.py:35: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_______________________________ test_parse_fail ________________________________

    def test_parse_fail():
        with pytest.raises(ValidationError):
>           BaseParser(
                spec_string="""---
    invalid 'a'sda YAML"""
            )

tests/test_base_parser.py:40: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
______________________________ test_version_fail _______________________________

    def test_version_fail():
        with pytest.raises(ValidationError):
>           BaseParser(
                spec_string="""---
    openapi: 4.0.0"""
            )

tests/test_base_parser.py:48: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/__init__.py:108: in __init__
    self.backend = self.options.get("backend", default_validation_backend())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
____________________________ test_validate_defaults ____________________________

runner = <click.testing.CliRunner object at 0x4003a6f3a0>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_validate_defaults(runner):
>       from prance import cli

tests/test_cli.py:22: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
____________________________ test_validate_multiple ____________________________

runner = <click.testing.CliRunner object at 0x40038b63e0>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_validate_multiple(runner):
>       from prance import cli

tests/test_cli.py:41: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
___________________________ test_validate_no_resolve ___________________________

runner = <click.testing.CliRunner object at 0x40038b9120>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_validate_no_resolve(runner):
>       from prance import cli

tests/test_cli.py:59: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________________ test_validate_output_too_many_inputs _____________________

runner = <click.testing.CliRunner object at 0x4003a46980>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_validate_output_too_many_inputs(runner):
>       from prance import cli

tests/test_cli.py:73: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________________________ test_validate_output _____________________________

runner = <click.testing.CliRunner object at 0x4003c3e320>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_validate_output(runner):
>       from prance import cli

tests/test_cli.py:85: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
____________________________ test_compile_defaults _____________________________

runner = <click.testing.CliRunner object at 0x4003afcd00>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_compile_defaults(runner):
>       from prance import cli

tests/test_cli.py:120: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________________________ test_compile_output ______________________________

runner = <click.testing.CliRunner object at 0x4003a6cf10>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    def test_compile_output(runner):
>       from prance import cli

tests/test_cli.py:139: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
____________________________ test_convert_defaults _____________________________

runner = <click.testing.CliRunner object at 0x4003ae47c0>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    @pytest.mark.requires_network()
    def test_convert_defaults(runner):
>       from prance import cli

tests/test_cli.py:175: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
_____________________________ test_convert_output ______________________________

runner = <click.testing.CliRunner object at 0x4003c3d990>

    @pytest.mark.skipif(none_of("click"), reason="Click does not exist")
    @pytest.mark.requires_network()
    def test_convert_output(runner):
>       from prance import cli

tests/test_cli.py:192: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
prance/cli.py:129: in <module>
    default=default_validation_backend(),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def default_validation_backend():
        """Return the default validation backend, or raise an error."""
        backends = validation_backends()
        if len(backends) <= 0:  # pragma: nocover
>           raise RuntimeError(
                "No validation backend available! Install one of "
                '"flex", "openapi-spec-validator" or "swagger-spec-validator".'
            )
E           RuntimeError: No validation backend available! Install one of "flex", "openapi-spec-validator" or "swagger-spec-validator".

prance/util/__init__.py:63: RuntimeError
=============================== warnings summary ===============================
tests/test_convert.py: 248 warnings
  /usr/lib/python3.10/site-packages/packaging/version.py:111: DeprecationWarning: Creating a LegacyVersion has been deprecated and will be removed in the next major release
    warnings.warn(

-- Docs: https://docs.pytest.org/en/stable/warnings.html

---------- coverage: platform linux, python 3.10.1-final-0 -----------
Name                        Stmts   Miss  Cover   Missing
---------------------------------------------------------
prance/__init__.py            102     58    43%   109-116, 126-146, 150-186, 189-198, 264-269, 289-291, 299-322, 328-334
prance/cli.py                 115     96    17%   20-23, 29-55, 60-73, 86-94, 97-115, 136-308
prance/convert.py              38     17    55%   113-146
prance/mixins.py               29     16    45%   30-42, 62-66, 86-90
prance/util/__init__.py        27      1    96%   67
prance/util/exceptions.py      17      0   100%
prance/util/formats.py         83      0   100%
prance/util/fs.py              89      0   100%
prance/util/iterators.py       20      0   100%
prance/util/path.py            83      0   100%
prance/util/resolver.py        99     11    89%   117-122, 174-175, 185-187, 274
prance/util/translator.py      68     68     0%   3-162
prance/util/url.py            104      2    98%   249-251
---------------------------------------------------------
TOTAL                         874    269    69%

FAIL Required test coverage of 90% not reached. Total coverage: 69.22%
=========================== short test summary info ============================
FAILED tests/test_backends.py::test_bad_backend - RuntimeError: No validation...
FAILED tests/test_base_parser.py::test_load_fail - RuntimeError: No validatio...
FAILED tests/test_base_parser.py::test_parse_fail - RuntimeError: No validati...
FAILED tests/test_base_parser.py::test_version_fail - RuntimeError: No valida...
FAILED tests/test_cli.py::test_validate_defaults - RuntimeError: No validatio...
FAILED tests/test_cli.py::test_validate_multiple - RuntimeError: No validatio...
FAILED tests/test_cli.py::test_validate_no_resolve - RuntimeError: No validat...
FAILED tests/test_cli.py::test_validate_output_too_many_inputs - RuntimeError...
FAILED tests/test_cli.py::test_validate_output - RuntimeError: No validation ...
FAILED tests/test_cli.py::test_compile_defaults - RuntimeError: No validation...
FAILED tests/test_cli.py::test_compile_output - RuntimeError: No validation b...
FAILED tests/test_cli.py::test_convert_defaults - RuntimeError: No validation...
FAILED tests/test_cli.py::test_convert_output - RuntimeError: No validation b...
ERROR tests/test_translating_parser.py::test_local_reference_from_root - Runt...
ERROR tests/test_translating_parser.py::test_file_reference_from_root - Runti...
ERROR tests/test_translating_parser.py::test_local_reference_from_file - Runt...
ERROR tests/test_translating_parser.py::test_same_file_reference_from_file - ...
ERROR tests/test_translating_parser.py::test_different_file_reference_from_file
ERROR tests/test_translating_parser.py::test_root_file_reference_from_file - ...
ERROR tests/test_translating_parser.py::test_root_file_reference_from_root - ...
ERROR tests/test_translating_parser.py::test_recursive_reference_in_root - Ru...
ERROR tests/test_translating_parser.py::test_recursive_reference_in_file - Ru...
ERROR tests/test_translating_parser.py::test_nested_recursive_reference_in_file
= 13 failed, 99 passed, 38 skipped, 3 xfailed, 248 warnings, 10 errors in 34.80s =
[1m[31m==> ERROR:[m[1m A failure occurred in check().[m
[1m    Aborting...[m
