test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[True-exception1-build] assert False + where False = <built-in method startswith of str object at 0x0000022E9800EF90>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000022E9800EF90> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* MARKER_OP\n \t* R_PAREN\n \t* L_PAREN\n \t* ESCAPED_STRING\n \t* BOOL_OP\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_b... value, type_ = res\n\nThe following error occurred when trying to handle this error:\n\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* ESCAPED_STRING\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \t* L_PAREN\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_by_name)\n 601│ \n 602│ value, type_ = res\n\nCannot install simple-project.\n\n'.startswith

test_executor_known_hashes[package_files0-expected_url_reference0] assert 0 == 1 + where 0 = len([])

test_executor_known_hashes[package_files1-expected_url_reference1] assert 0 == 1 + where 0 = len([])

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[False-exception0-build] assert False + where False = <built-in method startswith of str object at 0x0000022E99820670>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000022E99820670> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* MARKER_OP\n \t* R_PAREN\n \t* L_PAREN\n \t* ESCAPED_STRING\n \t* BOOL_OP\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_b... value, type_ = res\n\nThe following error occurred when trying to handle this error:\n\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* ESCAPED_STRING\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \t* L_PAREN\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_by_name)\n 601│ \n 602│ value, type_ = res\n\nCannot install simple-project.\n\n'.startswith

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[True-exception0-build] assert False + where False = <built-in method startswith of str object at 0x0000022E9B3C4080>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000022E9B3C4080> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* MARKER_OP\n \t* R_PAREN\n \t* L_PAREN\n \t* ESCAPED_STRING\n \t* BOOL_OP\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_b... value, type_ = res\n\nThe following error occurred when trying to handle this error:\n\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* ESCAPED_STRING\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \t* L_PAREN\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_by_name)\n 601│ \n 602│ value, type_ = res\n\nCannot install simple-project.\n\n'.startswith

test_prepare_directory_script poetry.utils.isolated_build.IsolatedBuildInstallError: Failed to install scripts @ file:///C:/Users/runneradmin/AppData/Local/Temp/pytest-of-runneradmin/pytest-0/popen-gw1/test_prepare_directory_script0/scripts, setuptools. Output: Updating dependencies Resolving dependencies... Package operations: 2 installs, 0 updates, 0 removals - Installing scripts (0.1.0 C:/Users/runneradmin/AppData/Local/Temp/pytest-of-runneradmin/pytest-0/popen-gw1/test_prepare_directory_script0/scripts) - Installing setuptools (67.6.1) UnexpectedCharacters No terminal matches '{' in the current parser context, at line 1 col 1 {'main': <AnyMarker>} ^ Expected one of: * L_PAREN * MARKER_NAME * R_PAREN * BOOL_OP * SINGLE_QUOTED_STRING * ESCAPED_STRING * MARKER_OP at C:\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\lark\lexer.py:598 in next_token 594│ if not res: 595│ allowed = self.scanner.allowed_types - self.ignore_types 596│ if not allowed: 597│ allowed = {"<END-OF-FILE>"} → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column, 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token], 600│ state=parser_state, terminals_by_name=self.terminals_by_name) 601│ 602│ value, type_ = res The following error occurred when trying to handle this error: UnexpectedCharacters No terminal matches '{' in the current parser context, at line 1 col 1 {'main': <AnyMarker>} ^ Expected one of: * L_PAREN * MARKER_NAME * ESCAPED_STRING * SINGLE_QUOTED_STRING at C:\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\lark\lexer.py:598 in next_token 594│ if not res: 595│ allowed = self.scanner.allowed_types - self.ignore_types 596│ if not allowed: 597│ allowed = {"<END-OF-FILE>"} → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column, 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token], 600│ state=parser_state, terminals_by_name=self.terminals_by_name) 601│ 602│ value, type_ = res Cannot install scripts. Error:

test_prepare_directory_editable lark.exceptions.UnexpectedCharacters: No terminal matches '{' in the current parser context, at line 1 col 1 {'main': <AnyMarker>} ^ Expected one of: * L_PAREN * MARKER_NAME * ESCAPED_STRING * SINGLE_QUOTED_STRING

test_prepare_sdist lark.exceptions.UnexpectedCharacters: No terminal matches '{' in the current parser context, at line 1 col 1 {'main': <AnyMarker>} ^ Expected one of: * L_PAREN * MARKER_NAME * ESCAPED_STRING * SINGLE_QUOTED_STRING

test_build_backend_errors_are_reported_correctly_if_caused_by_subprocess[False-exception1-build] assert False + where False = <built-in method startswith of str object at 0x0000022E9B344070>('\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n IsolatedBuildError\n\n hide the original error\n \n original error\n') + where <built-in method startswith of str object at 0x0000022E9B344070> = '\nPackage operations: 1 install, 0 updates, 0 removals\n\n - Installing simple-project (1.2.3 D:/a/poetry/poetry/tests/fixtures/simple_project)\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* MARKER_OP\n \t* R_PAREN\n \t* L_PAREN\n \t* ESCAPED_STRING\n \t* BOOL_OP\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_b... value, type_ = res\n\nThe following error occurred when trying to handle this error:\n\n\n UnexpectedCharacters\n\n No terminal matches \'{\' in the current parser context, at line 1 col 1\n \n {\'main\': <AnyMarker>}\n ^\n Expected one of: \n \t* ESCAPED_STRING\n \t* SINGLE_QUOTED_STRING\n \t* MARKER_NAME\n \t* L_PAREN\n \n\n at C:\\Users/runneradmin/AppData/Local/pypoetry/Cache/virtualenvs/poetry-irm2WMyr-py3.8/lib/site-packages/poetry/core/_vendor\\lark\\lexer.py:598 in next_token\n 594│ if not res:\n 595│ allowed = self.scanner.allowed_types - self.ignore_types\n 596│ if not allowed:\n 597│ allowed = {"<END-OF-FILE>"}\n → 598│ raise UnexpectedCharacters(lex_state.text, line_ctr.char_pos, line_ctr.line, line_ctr.column,\n 599│ allowed=allowed, token_history=lex_state.last_token and [lex_state.last_token],\n 600│ state=parser_state, terminals_by_name=self.terminals_by_name)\n 601│ \n 602│ value, type_ = res\n\nCannot install simple-project.\n\n'.startswith