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Split the plpython regression test into test cases arranged by topic, instead

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of the previous monolithic setup-create-run sequence, that was apparently
inherited from a previous test infrastructure, but makes working with the
tests and adding new ones weird.
This commit is contained in:
Peter Eisentraut
2009-08-12 16:37:26 +00:00
parent ef7574eb01
commit 9d9848668f
34 changed files with 1929 additions and 1802 deletions
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127
src/pl/plpython/expected/plpython_error.out
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@@ -1,45 +1,124 @@
-- test error handling, i forgot to restore Warn_restart in
-- the trigger handler once. the errors and subsequent core dump were
-- interesting.
/* Flat out syntax error
*/
CREATE FUNCTION sql_syntax_error() RETURNS text
AS
'plpy.execute("syntax error")'
LANGUAGE plpythonu;
SELECT sql_syntax_error();
WARNING: PL/Python: <class 'plpy.SPIError'>: unrecognized error in PLy_spi_execute_query
CONTEXT: PL/Python function "sql_syntax_error"
ERROR: syntax error at or near "syntax"
LINE 1: syntax error
^
QUERY: syntax error
CONTEXT: PL/Python function "sql_syntax_error"
/* check the handling of uncaught python exceptions
*/
CREATE FUNCTION exception_index_invalid(text) RETURNS text
AS
'return args[1]'
LANGUAGE plpythonu;
SELECT exception_index_invalid('test');
ERROR: PL/Python: PL/Python function "exception_index_invalid" failed
DETAIL: <type 'exceptions.IndexError'>: list index out of range
CONTEXT: PL/Python function "exception_index_invalid"
/* check handling of nested exceptions
*/
CREATE FUNCTION exception_index_invalid_nested() RETURNS text
AS
'rv = plpy.execute("SELECT test5(''foo'')")
return rv[0]'
LANGUAGE plpythonu;
SELECT exception_index_invalid_nested();
WARNING: PL/Python: <class 'plpy.SPIError'>: unrecognized error in PLy_spi_execute_query
CONTEXT: PL/Python function "exception_index_invalid_nested"
ERROR: function test5(unknown) does not exist
LINE 1: SELECT test5('foo')
^
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
QUERY: SELECT test5('foo')
CONTEXT: PL/Python function "exception_index_invalid_nested"
/* a typo
*/
CREATE FUNCTION invalid_type_uncaught(a text) RETURNS text
AS
'if not SD.has_key("plan"):
q = "SELECT fname FROM users WHERE lname = $1"
SD["plan"] = plpy.prepare(q, [ "test" ])
rv = plpy.execute(SD["plan"], [ a ])
if len(rv):
return rv[0]["fname"]
return None
'
LANGUAGE plpythonu;
SELECT invalid_type_uncaught('rick');
WARNING: PL/Python: plpy.SPIError: unrecognized error in PLy_spi_prepare
WARNING: PL/Python: <class 'plpy.SPIError'>: unrecognized error in PLy_spi_prepare
CONTEXT: PL/Python function "invalid_type_uncaught"
ERROR: type "test" does not exist
CONTEXT: PL/Python function "invalid_type_uncaught"
/* for what it's worth catch the exception generated by
* the typo, and return None
*/
CREATE FUNCTION invalid_type_caught(a text) RETURNS text
AS
'if not SD.has_key("plan"):
q = "SELECT fname FROM users WHERE lname = $1"
try:
SD["plan"] = plpy.prepare(q, [ "test" ])
except plpy.SPIError, ex:
plpy.notice(str(ex))
return None
rv = plpy.execute(SD["plan"], [ a ])
if len(rv):
return rv[0]["fname"]
return None
'
LANGUAGE plpythonu;
SELECT invalid_type_caught('rick');
WARNING: PL/Python: plpy.SPIError: unrecognized error in PLy_spi_prepare
WARNING: PL/Python: <class 'plpy.SPIError'>: unrecognized error in PLy_spi_prepare
CONTEXT: PL/Python function "invalid_type_caught"
ERROR: type "test" does not exist
CONTEXT: PL/Python function "invalid_type_caught"
/* for what it's worth catch the exception generated by
* the typo, and reraise it as a plain error
*/
CREATE FUNCTION invalid_type_reraised(a text) RETURNS text
AS
'if not SD.has_key("plan"):
q = "SELECT fname FROM users WHERE lname = $1"
try:
SD["plan"] = plpy.prepare(q, [ "test" ])
except plpy.SPIError, ex:
plpy.error(str(ex))
rv = plpy.execute(SD["plan"], [ a ])
if len(rv):
return rv[0]["fname"]
return None
'
LANGUAGE plpythonu;
SELECT invalid_type_reraised('rick');
WARNING: PL/Python: plpy.SPIError: unrecognized error in PLy_spi_prepare
WARNING: PL/Python: <class 'plpy.SPIError'>: unrecognized error in PLy_spi_prepare
CONTEXT: PL/Python function "invalid_type_reraised"
ERROR: type "test" does not exist
CONTEXT: PL/Python function "invalid_type_reraised"
/* no typo no messing about
*/
CREATE FUNCTION valid_type(a text) RETURNS text
AS
'if not SD.has_key("plan"):
SD["plan"] = plpy.prepare("SELECT fname FROM users WHERE lname = $1", [ "text" ])
rv = plpy.execute(SD["plan"], [ a ])
if len(rv):
return rv[0]["fname"]
return None
'
LANGUAGE plpythonu;
SELECT valid_type('rick');
valid_type
------------
(1 row)
--
-- Test Unicode error handling.
--
SELECT unicode_return_error();
ERROR: PL/Python: could not create string representation of Python object, while creating return value
DETAIL: exceptions.UnicodeEncodeError: 'ascii' codec can't encode character u'\x80' in position 0: ordinal not in range(128)
CONTEXT: PL/Python function "unicode_return_error"
INSERT INTO unicode_test (testvalue) VALUES ('test');
ERROR: PL/Python: could not compute string representation of Python object, while modifying trigger row
DETAIL: exceptions.UnicodeEncodeError: 'ascii' codec can't encode character u'\x80' in position 0: ordinal not in range(128)
CONTEXT: PL/Python function "unicode_trigger_error"
SELECT unicode_plan_error1();
WARNING: PL/Python: plpy.Error: unrecognized error in PLy_spi_execute_plan
CONTEXT: PL/Python function "unicode_plan_error1"
ERROR: PL/Python: could not execute plan
DETAIL: exceptions.UnicodeEncodeError: 'ascii' codec can't encode character u'\x80' in position 0: ordinal not in range(128)
CONTEXT: PL/Python function "unicode_plan_error1"
SELECT unicode_plan_error2();
ERROR: PL/Python: could not execute plan
DETAIL: exceptions.UnicodeEncodeError: 'ascii' codec can't encode character u'\x80' in position 0: ordinal not in range(128)
CONTEXT: PL/Python function "unicode_plan_error2"