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Edit File: assertions.pyc
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With no arguments, squelches all SAWarning and RemovedIn20Warning emitted via sqlalchemy.util.warn and sqlalchemy.util.warn_limited. Otherwise pass string expressions that will match selected warnings via regex; all non-matching warnings are sent through. The expect version **asserts** that the warnings were in fact seen. Note that the test suite sets SAWarning warnings to raise exceptions. ( t _expect_warningst sa_exct RemovedIn20Warningt SAWarning( t messagest kw( ( sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt expect_warnings# s c o@ sU t | � } t | t j � r6 | t j � r6 d Vn t | | � � d VWd QXd S( s� Context manager which expects one or more warnings on specific dialects. The expect version **asserts** that the warnings were in fact seen. 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Note that emits_warning does **not** assert that the warnings were in fact seen. c @ s* t d t � � � | | | � SWd QXd S( Nt assert_( R t False( t fnt argsR ( R ( sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt decorateN s ( R ( R R$ ( ( R sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt emits_warningF s c O@ s t t j | | � S( N( R R t SADeprecationWarning( R R ( ( sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt expect_deprecatedV s c O@ s t t j | | � S( N( R R t Base20DeprecationWarning( R R ( ( sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt expect_deprecated_20Z s c @ s t � � f d � � } | S( sV Mark a test as emitting a warning on a specific dialect. With no arguments, squelches all SAWarning failures. Or pass one or more strings; these will be matched to the root of the warning description by warnings.filterwarnings(). Note that emits_warning_on does **not** assert that the warnings were in fact seen. c @ s- t � d t � �� | | | � SWd QXd S( NR ( R R! ( R" R# R ( R R ( sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyR$ j s ( R ( R R R$ ( ( R R sP /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/testing/assertions.pyt emits_warning_on^ s c @ s t � f d � � } | S( s+ Mark a test as immune from fatal deprecation warnings. With no arguments, squelches all SADeprecationWarning failures. Or pass one or more strings; these will be matched to the root of the warning description by warnings.filterwarnings(). As a special case, you may pass a function name prefixed with // and it will be re-written as needed to match the standard warning verbiage emitted by the sqlalchemy.util.deprecated decorator. Note that uses_deprecated does **not** assert that the warnings were in fact seen. c @ s* t d t � � � | | | � SWd QXd S( NR ( R' R! 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Python 3 will report nested as exceptions as "during the handling of error X, error Y occurred". That's not what we want to do. we want these exceptions in a cause chain. NsZ Exception %r was correctly raised but did not set a cause, within context %r as its cause.( R RR t __context__t __cause__t __suppress_context__R! 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