[IMP] stock_account: Adapt tests to work with/without demo data

addons/stock_account/test/stock_valuation_account.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<odoo>
-    <data noupdate="1">
-
-        <!-- Used in other modules for the tests, NOT in this one -->
-
-        <record forcecreate="True" id="property_stock_valuation_account_id" model="ir.property">
-            <field name="name">property_stock_valuation_account_id</field>
-            <field name="fields_id" search="[('model','=','product.category'),('name','=','property_stock_valuation_account_id')]"/>
-            <field eval="'account.account,'+str(ref('stk'))" model="account.account" name="value"/>
-             <field name="company_id" ref="base.main_company"/>
-        </record>
-        <record forcecreate="True" id="property_stock_valuation_journal_id" model="ir.property">
-            <field name="name">property_stock_valuation_journal</field>
-            <field name="fields_id" search="[('model','=','product.category'),('name','=','property_stock_journal')]"/>
-            <field eval="'account.journal,'+str(ref('miscellaneous_journal'))" model="account.journal" name="value"/>
-             <field name="company_id" ref="base.main_company"/>
-        </record>
-
-    </data>
-</odoo>

addons/stock_account/tests/stock_account_minimal_test.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.addons.account.tests.account_test_classes import AccountingTestCase
+
+
+class StockAccountMinimalTest(AccountingTestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super(StockAccountMinimalTest, cls).setUpClass()
+
+        # Properties: Stock valuation account and journal
+        cls.env['ir.property'].create([{
+            'name': 'property_stock_valuation_account_id',
+            'fields_id': cls.env['ir.model.fields'].search([('model', '=', 'product.category'), ('name', '=', 'property_stock_valuation_account_id')], limit=1).id,
+            'value': 'account.account,%s' % (cls.stk.id),
+            'company_id': cls.env.company.id,
+        }, {
+            'name': 'property_stock_valuation_journal',
+            'fields_id': cls.env['ir.model.fields'].search([('model', '=', 'product.category'), ('name', '=', 'property_stock_journal')], limit=1).id,
+            'value': 'account.journal,%s' % (cls.miscellaneous_journal.id),
+            'company_id': cls.env.company.id,
+        }])

addons/stock_account/tests/test_anglo_saxon_valuation_reconciliation_common.py

@@ -2,10 +2,10 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 
-from odoo.addons.account.tests.account_test_classes import AccountingTestCase
+from odoo.addons.stock_account.tests.stock_account_minimal_test import StockAccountMinimalTest
 from odoo import fields
 
-class ValuationReconciliationTestCase(AccountingTestCase):
+class ValuationReconciliationTestCase(StockAccountMinimalTest):
     """ Base class for tests checking interim accounts reconciliation works
     in anglosaxon accounting. It sets up everything we need in the tests, and is
     extended in both sale_stock and purchase modules to run the 'true' tests.
@@ -139,4 +139,6 @@ class ValuationReconciliationTestCase(AccountingTestCase):
         # entries get automatically reconciled (and you cannot modify a reconciled entry).
         # So, we have to make sure that "today"'s rate will always be the last rate we
         # created in order to ensure complete control of the test.
-        self.env.ref('base.rateUSDbis').unlink()
+        rateUSDbis = self.env.ref('base.rateUSDbis', raise_if_not_found=False)
+        if rateUSDbis:
+            rateUSDbis.unlink()