make test work with and without demo data

account_bank_statement_import_save_file/tests/test_save_file.py

@@ -19,15 +19,21 @@
 #
 ##############################################################################
 import base64
-from openerp import models
+from openerp import api, models
 from openerp.tests.common import TransactionCase
 
 
+acc_number = 'BE1234567890'
+
+
 class HelloWorldParser(models.TransientModel):
     _inherit = 'account.bank.statement.import'
 
-    def _parse_file(self, cr, uid, data_file, context=None):
-        return 'EUR', 'BE1234567890', [{
+    @api.model
+    def _parse_file(self, data_file):
+        return [{
+            'currency_code': 'EUR',
+            'account_number': acc_number,
             'name': '000000123',
             'date': '2013-06-26',
             'transactions': [{
@@ -42,16 +48,21 @@ class HelloWorldParser(models.TransientModel):
 class TestSaveFile(TransactionCase):
     def test_SaveFile(self):
         HelloWorldParser._build_model(self.registry, self.cr)
-        testmodel = self.env['account.bank.statement.import']
-        testmodel._prepare_setup()
-        testmodel._setup_base(False)
-        testmodel._setup_fields()
-        testmodel._setup_complete()
-        testmodel._auto_init()
-        action = self.env['account.bank.statement.import']\
-            .with_context(
-                journal_id=self.env['account.journal']
-                .search([('currency.name', '=', 'EUR')]).ids[0])\
+        import_wizard = self.env['account.bank.statement.import']
+        import_wizard._prepare_setup()
+        import_wizard._setup_base(False)
+        import_wizard._setup_fields()
+        import_wizard._setup_complete()
+        import_wizard._auto_init()
+        journal_id = self.env['res.partner.bank'].search([
+            ('acc_number', '=', acc_number),
+        ]).journal_id.id
+        if not journal_id:
+            account = import_wizard._create_bank_account(acc_number)
+            journal_id = self.env['account.journal']\
+                .search([('currency.name', '=', 'EUR')]).ids[0]
+            account.journal_id = journal_id
+        action = import_wizard.with_context(journal_id=journal_id)\
             .create({'data_file': base64.b64encode('hello world')})\
             .import_file()
         for statement in self.env['account.bank.statement'].browse(