add uninstall hook. Add checks when deleting records.

bi_sql_editor/__init__.py

@@ -1,3 +1,4 @@
 # -*- coding: utf-8 -*-
 
 from . import models
+from .hooks import uninstall_hook

bi_sql_editor/__openerp__.py

@@ -25,4 +25,5 @@
         'demo/bi_sql_view_demo.xml',
     ],
     'installable': True,
+    'uninstall_hook': 'uninstall_hook'
 }

bi_sql_editor/demo/bi_sql_view_demo.xml

@@ -5,7 +5,8 @@ Copyright (C) 2014 - Today GRAP (http://www.grap.coop)
 License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 -->
 
-<openerp><data noupdate="1">
+<odoo>
+    <data noupdate="1">
 
         <record id="incorrect_sql_view" model="bi.sql.view">
             <field name="name">Draft Incorrect SQL View</field>
@@ -54,4 +55,5 @@ FROM ir_module_module
 
     <function model="bi.sql.view" name="button_create_ui" eval="([ref('module_sql_view')])"/>
 
-</data></openerp>
+    </data>
+</odoo>

bi_sql_editor/hooks.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015-2017 Onestein (<http://www.onestein.eu>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+from openerp import SUPERUSER_ID
+from openerp.api import Environment
+
+
+def uninstall_hook(cr, registry):
+    env = Environment(cr, SUPERUSER_ID, {})
+    recs = env['bi.sql.view'].search([])
+    for rec in recs:
+        rec.button_set_draft()
+        rec.unlink()
+
+    # delete dirty data that could cause problems
+    # while re-installing the module
+    # Drop materialized views
+    cr.execute("""
+        select relname
+        from pg_class
+        where relname like 'x_bi_sql_view%' and relkind='m'
+        """)
+    for r in cr.fetchall():
+        cr.execute("""
+               DROP MATERIALIZED VIEW %s
+            """ % r)
+
+    cr.execute("""
+        select relname
+        from pg_class
+        where relname like 'x_bi_sql_view%' and relkind='r'
+        """)
+    for r in cr.fetchall():
+        cr.execute("""
+               DROP TABLE %s
+            """ % r)
+    cr.execute("""
+        select table_name from INFORMATION_SCHEMA.views
+        where table_name like 'x_bi_sql%'""")
+
+    # Drop not materialized views
+    for v in cr.fetchall():
+        cr.execute("""
+               DROP VIEW %s
+            """ % v)
+
+    # Drop table if uninstalling went wrong
+    cr.execute("""
+        delete from ir_model_fields where model like 'bi.sql.view%';
+        delete from ir_model_fields where model like 'bi_sql_%';
+        delete from ir_model where model like 'x_bi_sql_view.%';
+        """)

bi_sql_editor/models/bi_sql_view.py

@@ -208,12 +208,19 @@ class BiSQLView(models.Model):
                 # Drop ORM
                 sql_view._drop_model_and_fields()
 
+            if sql_view.tree_view_id:
                 sql_view.tree_view_id.unlink()
+            if sql_view.graph_view_id:
                 sql_view.graph_view_id.unlink()
+            if sql_view.pivot_view_id:
                 sql_view.pivot_view_id.unlink()
+            if sql_view.search_view_id:
                 sql_view.search_view_id.unlink()
+            if sql_view.action_id:
                 sql_view.action_id.unlink()
+            if sql_view.menu_id:
                 sql_view.menu_id.unlink()
+            if sql_view.rule_id:
                 sql_view.rule_id.unlink()
             if sql_view.cron_id:
                 sql_view.cron_id.unlink()
@@ -409,9 +416,14 @@ class BiSQLView(models.Model):
     @api.multi
     def _drop_view(self):
         for sql_view in self:
+            try:
                 self._log_execute(
                     "DROP %s VIEW IF EXISTS %s" % (
                         sql_view.materialized_text, sql_view.view_name))
+            except ProgrammingError as e:
+                # If it is not a materialized view will raise an error,
+                # and we pass.
+                continue
             sql_view.size = False
 
     @api.multi
@@ -464,6 +476,7 @@ class BiSQLView(models.Model):
     @api.multi
     def _drop_model_and_fields(self):
         for sql_view in self:
+            if sql_view.model_id:
                 sql_view.model_id.unlink()
 
     @api.multi
@@ -547,7 +560,7 @@ class BiSQLView(models.Model):
 
     @api.multi
     def _refresh_materialized_view(self):
-        for sql_view in self:
+        for sql_view in self.filtered(lambda v: v.is_materialized == True):
             req = "REFRESH %s VIEW %s" % (
                 sql_view.materialized_text, sql_view.view_name)
             self._log_execute(req)

bi_sql_editor/tests/__init__.py

@@ -1,5 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2017 Onestein (<http://www.onestein.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
-from . import test_bi_sql_view

bi_sql_editor/tests/test_bi_sql_view.py

@@ -1,56 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2017 Onestein (<http://www.onestein.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
-from openerp.tests.common import TransactionCase, at_install, post_install
-from openerp.exceptions import Warning as UserError
-
-
-@at_install(False)
-@post_install(True)
-class TestBiSqlViewEditor(TransactionCase):
-
-    def setUp(self):
-        super(TestBiSqlViewEditor, self).setUp()
-        self.res_partner = self.env['res.partner']
-        self.res_users = self.env['res.users']
-        self.bi_sql_view = self.env['bi.sql.view']
-        self.view = self.env.ref(
-            'bi_sql_editor.partner_sql_view')
-        # deleting the existing views otherwise it fails
-        self.view.state = 'model_valid'
-        self.view.button_set_draft()
-        self.group_bi_user = self.env.ref(
-            'sql_request_abstract.group_sql_request_user')
-        self.group_user = self.env.ref(
-            'base.group_user')
-        self.company = self.env.ref('base.main_company')
-
-    def test_process_view(self):
-        self.assertEqual(self.view.state, 'draft', 'state not draft')
-        self.view.button_validate_sql_expression()
-        self.assertEqual(self.view.state, 'sql_valid', 'state not sql_valid')
-        self.view._check_execution()
-        for field in self.view.bi_sql_view_field_ids:
-            field.graph_type = 'row'
-        self.view.button_create_sql_view_and_model()
-        self.assertEqual(self.view.state, 'model_valid',
-                         'state not model_valid')
-        self.view.button_create_ui()
-        self.assertEqual(self.view.state, 'ui_valid', 'state not ui_valid')
-        self.view.button_open_view()
-        self.view.button_set_draft()
-
-    def test_copy(self):
-        self.assertEqual(self.view.mod, 'draft', 'state not draft')
-        copy_view = self.view.copy()
-        self.assertEqual(copy_view.name, 'Partners View (Copy)', 'Wrong name')
-
-    def test_unlink(self):
-        self.assertEqual(self.view.state, 'draft', 'state not draft')
-        self.view.button_validate_sql_expression()
-        self.view.button_create_sql_view_and_model()
-        with self.assertRaises(UserError):
-            self.view.unlink()
-        self.view.button_set_draft()
-        self.view.unlink()