def test_assert_raises_subclass():
class MyClass(ValueError):
pass
with pytest.raises(AssertionError):
with assert_raises_exactly(ValueError, 'herpderp'):
raise MyClass('herpderp')
def test_parse_error_on_attr_with_dollar_sign():
with assert_raises_exactly(
ParseError, '\n\n'
'#attr directive must not contain `$`\n'
'Line 1, column 7\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#attr $foo = "hai"\n'
' ^\n'):
compile_to_class('#attr $foo = "hai"\n')
def test_invalid_line_continuation():
with assert_raises_exactly(
ParseError, '\n\n'
'Line ending expected\n'
'Line 1, column 21\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#set foo = "bar" + \\hi, not a new line\n'
' ^\n'):
compile_to_class('#set foo = "bar" + \\hi, not a new line')
def test_close_wrong_enclosure():
with assert_raises_exactly(
ParseError, '\n\n'
"A ']' was found at line 1, col 4 before a matching '}' was found for the '{'\n"
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${a]\n'
' ^\n'):
compile_to_class('${a]')
def test_reach_eof():
with assert_raises_exactly(
ParseError, '\n\n'
"EOF was reached before a matching ')' was found for the '('\n"
'Line 1, column 7\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(\n'
' ^\n'):
compile_to_class('#super(')
def test_filter_with_variable():
with assert_raises_exactly(
ParseError, '\n\n'
"Filters should be in the filterLib\n"
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#filter $MyFilter\n'
' ^\n'):
compile_to_class('#filter $MyFilter')
def test_set_with_dollar_signs_raises():
with assert_raises_exactly(
ParseError, '\n\n'
'lvalue of #set cannot contain `$`\n'
'Line 1, column 6\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#set $foo = 1\n'
' ^\n'):
compile_to_class('#set $foo = 1\n')
def test_unclosed_directives():
with assert_raises_exactly(
ParseError, '\n\n'
'Some #directives are missing their corresponding #end ___ tag: if\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#if True\n'
' ^\n'):
compile_to_class('#if True\n')
def test_parse_error_on_attr_with_var():
with assert_raises_exactly(
ParseError, '\n\n'
'Invalid #attr directive. It should contain simple Python literals.\n'
'Line 1, column 13\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#attr foo = $bar\n'
' ^\n'):
compile_to_class('#attr foo = $bar\n')
def test_unclosed_enclosure():
with assert_raises_exactly(
ParseError, '\n\n'
"EOF was reached before a matching '}' was found for the '{'\n"
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${hai +\n'
' ^\n'):
compile_to_class('${hai +')
def test_weird_close_call():
with assert_raises_exactly(
ParseError, '\n\n'
"Expected a ')' before an end '}'\n"
'Line 1, column 6\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |$foo(}\n'
' ^\n'):
compile_to_class('$foo(}')
def test_unexpected_character_parse_error():
with assert_raises_exactly(
ParseError, '\n\n'
'Unexpected character.\n'
'Line 1, column 8\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(☃)\n'
' ^\n'):
compile_to_class('#super(☃)')
def test_invalid_identifier():
with assert_raises_exactly(
ParseError, '\n\n'
'Invalid identifier\n'
'Line 1, column 5\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def\n'
' ^\n'):
compile_to_class('#def\n')
def test_end_but_nothing_to_end():
with assert_raises_exactly(
ParseError, '\n\n'
'#end found, but nothing to end\n'
'Line 1, column 8\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#end if\n'
' ^\n'):
compile_to_class('#end if\n')
def test_expected_identifier_after_star():
with assert_raises_exactly(
ParseError, '\n\n'
'Expected an identifier.\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(*)\n'
' ^\n'):
compile_to_class('#super(*)')
def test_invalid_end_directive():
with assert_raises_exactly(
ParseError, '\n\n'
'Invalid end directive\n'
'Line 1, column 5\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#end\n'
' ^\n'):
compile_to_class('#end\n')
def test_parse_error_for_implements_argspec():
with assert_raises_exactly(
ParseError, '\n\n'
'yelp_cheetah does not support argspecs for #implements\n'
'Line 1, column 16\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#implements foo(bar)\n'
' ^\n'):
compile_to_class('#implements foo(bar)')
def test_parse_error_for_multiple_inheritance():
with assert_raises_exactly(
ParseError, '\n\n'
'yelp_cheetah does not support multiple inheritance\n'
'Line 1, column 33\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#extends Cheetah.Template, object\n'
' ^\n'):
compile_to_class('#extends Cheetah.Template, object')
def test_def_without_arglist_invalid():
with assert_raises_exactly(
ParseError, '\n\n'
'#def must contain an argspec (at least ())\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def foo\n'
' ^\n'
'2 |#end def\n'):
compile_to_class('#def foo\n' '#end def\n')
def test_block_with_an_argspec_invalid():
with assert_raises_exactly(
ParseError, '\n\n'
'#block must not have an argspec, did you mean #def?\n'
'Line 1, column 11\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#block foo(bar)\n'
' ^\n'
'2 |#end block\n'):
compile_to_class('#block foo(bar)\n' '#end block\n')
def test_self_in_arglist_invalid():
with assert_raises_exactly(
ParseError, '\n\n'
'Do not specify `self` in an arglist, it is assumed\n'
'Line 1, column 10\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def foo(self, bar)\n'
' ^\n'
'2 |#end def\n'):
compile_to_class('#def foo(self, bar)\n' '#end def\n')
def test_def_with_dollar_sign_invalid():
with assert_raises_exactly(
ParseError, '\n\n'
'use #def func() instead of #def $func()\n'
'Line 1, column 6\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def $foo()\n'
' ^\n'
'2 |#end def\n'):
compile_to_class('#def $foo()\n' '#end def\n')
def test_non_ending_compiler_settings():
with assert_raises_exactly(
ParseError, '\n\n'
"Unexpected EOF while searching for #end compiler-settings\n"
'Line 2, column 24\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#compiler-settings\n'
'2 |useDottedNotation = True\n'
' ^\n'):
compile_to_class('#compiler-settings\nuseDottedNotation = True')
def test_invalid_syntax_in_super():
# I'm not sure this error is actually correct
with assert_raises_exactly(
ParseError, '\n\n'
'$ is not allowed here.\n'
'Line 1, column 12\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(foo=${bar})\n'
' ^\n'):
compile_to_class('#super(foo=${bar})')
def test_parse_error_for_multiple_inheritance():
with assert_raises_exactly(
ParseError,
'\n\n'
'yelp_cheetah does not support multiple inheritance\n'
'Line 1, column 33\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#extends Cheetah.Template, object\n'
' ^\n'
):
compile_to_class('#extends Cheetah.Template, object')
def test_unclosed_enclosure():
with assert_raises_exactly(
ParseError,
'\n\n'
"EOF was reached before a matching '}' was found for the '{'\n"
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${hai +\n'
' ^\n'
):
compile_to_class('${hai +')
def test_parse_error_on_attr_with_var():
with assert_raises_exactly(
ParseError,
'\n\n'
'Invalid #attr directive. It should contain simple Python literals.\n'
'Line 1, column 13\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#attr foo = $bar\n'
' ^\n'
):
compile_to_class('#attr foo = $bar\n')
def test_parse_error_on_attr_with_dollar_sign():
with assert_raises_exactly(
ParseError,
'\n\n'
'#attr directive must not contain `$`\n'
'Line 1, column 7\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#attr $foo = "hai"\n'
' ^\n'
):
compile_to_class('#attr $foo = "hai"\n')
def test_end_but_nothing_to_end():
with assert_raises_exactly(
ParseError,
'\n\n'
'#end found, but nothing to end\n'
'Line 1, column 8\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#end if\n'
' ^\n'
):
compile_to_class('#end if\n')
def test_expected_identifier_after_star():
with assert_raises_exactly(
ParseError,
'\n\n'
'Expected an identifier.\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(*)\n'
' ^\n'
):
compile_to_class('#super(*)')
def test_filter_with_variable():
with assert_raises_exactly(
ParseError,
'\n\n'
"Filters should be in the filterLib\n"
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#filter $MyFilter\n'
' ^\n'
):
compile_to_class('#filter $MyFilter')
def test_reach_eof():
with assert_raises_exactly(
ParseError,
'\n\n'
"EOF was reached before a matching ')' was found for the '('\n"
'Line 1, column 7\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(\n'
' ^\n'
):
compile_to_class('#super(')
def test_unclosed_directives():
with assert_raises_exactly(
ParseError,
'\n\n'
'Some #directives are missing their corresponding #end ___ tag: if\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#if True\n'
' ^\n'
):
compile_to_class('#if True\n')
def test_set_with_dollar_signs_raises():
with assert_raises_exactly(
ParseError,
'\n\n'
"SyntaxError: can't assign to function call (<unknown>, line 1)\n\n"
'Line 1, column 13\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#py $foo = 1\n'
' ^\n'
):
compile_to_class('#py $foo = 1\n')
def test_malformed_triple_quotes():
with assert_raises_exactly(
ParseError,
'\n\n'
'Malformed triple-quoted string\n'
'Line 1, column 3\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${"""}\n'
' ^\n',
):
compile_to_class('${"""}')
def test_set_with_dollar_signs_raises():
with assert_raises_exactly(
ParseError,
'\n\n'
'lvalue of #set cannot contain `$`\n'
'Line 1, column 6\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#set $foo = 1\n'
' ^\n'
):
compile_to_class('#set $foo = 1\n')
def test_weird_close_call():
with assert_raises_exactly(
ParseError,
'\n\n'
"Expected a ')' before an end '}'\n"
'Line 1, column 6\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |$foo(}\n'
' ^\n'
):
compile_to_class('$foo(}')
def test_parse_error_for_implements_argspec():
with assert_raises_exactly(
ParseError,
'\n\n'
'yelp_cheetah does not support argspecs for #implements\n'
'Line 1, column 16\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#implements foo(bar)\n'
' ^\n'
):
compile_to_class('#implements foo(bar)')
def test_close_wrong_enclosure():
with assert_raises_exactly(
ParseError,
'\n\n'
"A ']' was found at line 1, col 4 before a matching '}' was found for the '{'\n"
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${a]\n'
' ^\n'
):
compile_to_class('${a]')
def test_invalid_end_directive():
with assert_raises_exactly(
ParseError,
'\n\n'
'Invalid end directive\n'
'Line 1, column 5\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#end\n'
' ^\n'
):
compile_to_class('#end\n')
def test_invalid_line_continuation():
with assert_raises_exactly(
ParseError,
'\n\n'
'Line ending expected\n'
'Line 1, column 21\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#set foo = "bar" + \\hi, not a new line\n'
' ^\n'
):
compile_to_class('#set foo = "bar" + \\hi, not a new line')
def test_unexpected_character_parse_error():
with assert_raises_exactly(
ParseError,
'\n\n'
'Unexpected character.\n'
'Line 1, column 8\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(☃)\n'
' ^\n'
):
compile_to_class('#super(☃)')
def test_unknown_macro_name():
with assert_raises_exactly(
UnknownDirectiveError,
'\n\n'
'Bad macro name: "foo". You may want to escape that # sign?\n'
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#foo\n'
' ^\n',
):
compile_to_class('#foo\n')
def test_invalid_identifier():
with assert_raises_exactly(
ParseError,
'\n\n'
'Invalid identifier\n'
'Line 1, column 5\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def\n'
' ^\n'
):
compile_to_class('#def\n')
def test_invalid_syntax_in_call():
# I'm not sure this error is actually correct
with assert_raises_exactly(
ParseError, '\n\n'
"Long-form placeholders - ${}, $(), $[], etc. are not valid inside "
"expressions. Use them in top-level $placeholders only.\n"
'Line 1, column 11\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |$herp(foo=${bar})\n'
' ^\n'):
compile_to_class('$herp(foo=${bar})')
def test_malformed_triple_quotes():
with assert_raises_exactly(
ParseError,
'\n\n'
'Malformed triple-quoted string\n'
'Line 1, column 3\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |${"""}\n'
' ^\n',
):
compile_to_class('${"""}')
def test_unknown_macro_name():
with assert_raises_exactly(
UnknownDirectiveError,
'\n\n'
'Bad macro name: "foo". You may want to escape that # sign?\n'
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#foo\n'
' ^\n',
):
compile_to_class('#foo\n')
def test_non_ending_compiler_settings():
with assert_raises_exactly(
ParseError,
'\n\n'
'Some #directives are missing their corresponding #end ___ tag: compiler-settings\n'
'Line 2, column 26\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#compiler-settings\n'
'2 |useLegacyImportMode = True\n'
' ^\n'
):
compile_to_class('#compiler-settings\nuseLegacyImportMode = True')
def test_uncaught_syntax_error():
with assert_raises_exactly(
ParseError,
'\n\n'
"SyntaxError: can't assign to function call (<unknown>, line 1)\n\n"
'Line 3, column 15\n\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |Hello\n'
'2 |World\n'
'3 |#py x = $y = 1\n'
' ^\n'
):
compile_to_class('Hello\nWorld\n#py x = $y = 1\n')
def test_errors_on_blinged_kwarg():
with assert_raises_exactly(
ParseError,
'\n\n'
'kwargs should not start with $\n'
'Line 1, column 6\n\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |$foo($bar=$baz)\n'
' ^\n'
):
compile_to_class(
'$foo($bar=$baz)'
)
def test_non_ending_compiler_settings():
with assert_raises_exactly(
ParseError,
'\n\n'
"Unexpected EOF while searching for #end compiler-settings\n"
'Line 2, column 24\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#compiler-settings\n'
'2 |useDottedNotation = True\n'
' ^\n'
):
compile_to_class('#compiler-settings\nuseDottedNotation = True')
def test_invalid_syntax_in_super():
# I'm not sure this error is actually correct
with assert_raises_exactly(
ParseError,
'\n\n'
'$ is not allowed here.\n'
'Line 1, column 12\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#super(foo=${bar})\n'
' ^\n'
):
compile_to_class('#super(foo=${bar})')
def test_invalid_syntax_in_call():
# I'm not sure this error is actually correct
with assert_raises_exactly(
ParseError,
'\n\n'
"Long-form placeholders - ${}, $(), $[], etc. are not valid inside "
"expressions. Use them in top-level $placeholders only.\n"
'Line 1, column 11\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |$herp(foo=${bar})\n'
' ^\n'
):
compile_to_class('$herp(foo=${bar})')
def test_classmethod_staticmethod_not_allowed(decorator):
with assert_raises_exactly(
ParseError, '\n\n'
'@classmethod / @staticmethod are not supported\n'
'Line 1, column 2\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#{0}\n'
' ^\n'
'2 |#def foo(bar)\n'
'3 | #return bar + 1\n'
'4 |#end def\n'.format(decorator)):
compile_to_class('#{0}\n'
'#def foo(bar)\n'
' #return bar + 1\n'
'#end def\n'.format(decorator))
def test_def_without_arglist_invalid():
with assert_raises_exactly(
ParseError,
'\n\n'
'#def must contain an argspec (at least ())\n'
'Line 1, column 9\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def foo\n'
' ^\n'
'2 |#end def\n'
):
compile_to_class(
'#def foo\n'
'#end def\n'
)
def test_block_with_an_argspec_invalid():
with assert_raises_exactly(
ParseError,
'\n\n'
'#block must not have an argspec, did you mean #def?\n'
'Line 1, column 11\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#block foo(bar)\n'
' ^\n'
'2 |#end block\n'
):
compile_to_class(
'#block foo(bar)\n'
'#end block\n'
)
def test_self_in_arglist_invalid():
with assert_raises_exactly(
ParseError,
'\n\n'
'Do not specify `self` in an arglist, it is assumed\n'
'Line 1, column 10\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#def foo(self, bar)\n'
' ^\n'
'2 |#end def\n'
):
compile_to_class(
'#def foo(self, bar)\n'
'#end def\n'
)
def test_parse_error_long_file():
with assert_raises_exactly(
ParseError, '\n\n'
"EOF was reached before a matching ')' was found for the '('\n"
'Line 5, column 5\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'2 |2\n'
'3 |3\n'
'4 |4\n'
'5 |$foo(\n'
' ^\n'
'6 |6\n'
'7 |7\n'
'8 |8\n'):
compile_to_class('1\n2\n3\n4\n$foo(\n6\n7\n8\n')
def test_malformed_compiler_settings():
with assert_raises_exactly(
ParseError, '\n\n'
'An error occurred while parsing the settings:\n'
'---------------------------------------------\n'
'==\n'
'---------------------------------------------\n'
'Line 3, column 23\n'
'\n'
'Line|Cheetah Code\n'
'----|-------------------------------------------------------------\n'
'1 |#compiler-settings\n'
'2 |==\n'
'3 |#end compiler-settings\n'
' ^\n'):
compile_to_class('#compiler-settings\n'
'==\n'
'#end compiler-settings\n')
