test_price_and_wrapping.TestSwigTypemapCompat Class Reference

Inheritance diagram for test_price_and_wrapping.TestSwigTypemapCompat:

Public Member Functions
	test_wrapper_triggers_deprecation_warning (self)
	test_raw_instance_no_warning (self)
Public Member Functions inherited from test_price_and_wrapping.PriceSession
	setUp (self)
	tearDown (self)

Additional Inherited Members
Data Fields inherited from test_price_and_wrapping.PriceSession
	ses
	book
	table
	usd
	test_comm
	pricedb
	price1
	price2

Detailed Description

Verify that passing a ClassFromFunctions wrapper to a C function
still works (via the SWIG typemap) and emits a DeprecationWarning.

Definition at line 344 of file test_price_and_wrapping.py.

Member Function Documentation

test_raw_instance_no_warning()

test_price_and_wrapping.TestSwigTypemapCompat.test_raw_instance_no_warning

(

self

)

Passing price.instance directly should NOT emit a warning.

Definition at line 368 of file test_price_and_wrapping.py.

    def test_raw_instance_no_warning(self):
        """Passing price.instance directly should NOT emit a warning."""
        from gnucash import gnucash_core_c as gc
 
        price = self.pricedb.lookup_latest(self.test_comm, self.usd)
        if price is None:
            self.skipTest("No price data")
 
        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter("always")
            comm_instance = gc.gnc_price_get_commodity(price.instance)
            dep_warnings = [x for x in w
                            if issubclass(x.category, DeprecationWarning)]
            self.assertEqual(len(dep_warnings), 0,
                             "Unexpected DeprecationWarning for .instance")
 
 
# ---------------------------------------------------------------------------
# Test: GncPriceDB.get_*_price returns GncNumeric
# ---------------------------------------------------------------------------

test_wrapper_triggers_deprecation_warning()

test_price_and_wrapping.TestSwigTypemapCompat.test_wrapper_triggers_deprecation_warning

(

self

)

Passing a GncPrice wrapper to gnucash_core_c should emit
DeprecationWarning and still return a valid result.

Definition at line 348 of file test_price_and_wrapping.py.

    def test_wrapper_triggers_deprecation_warning(self):
        """Passing a GncPrice wrapper to gnucash_core_c should emit
        DeprecationWarning and still return a valid result."""
        from gnucash import gnucash_core_c as gc
 
        price = self.pricedb.lookup_latest(self.test_comm, self.usd)
        if price is None:
            self.skipTest("No price data")
 
        self.assertIsInstance(price, GncPrice)
 
        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter("always")
            # Pass the wrapper object directly — typemap should unwrap it
            comm_instance = gc.gnc_price_get_commodity(price)
            dep_warnings = [x for x in w
                            if issubclass(x.category, DeprecationWarning)]
            self.assertGreater(len(dep_warnings), 0,
                               "Expected DeprecationWarning from typemap")
 

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The documentation for this class was generated from the following file:

• test_price_and_wrapping.py