[REF][module_auto_update] Recompute dir hashes only when needed

By removing the recomputation from `update_list` we get faster CLI module upgrades and it only performs the autoupdate when using the autoupdate wizard or cron.

module_auto_update/models/module.py

@@ -37,8 +37,9 @@ class Module(models.Model):
                     excluded_extensions=exclude,
                 )
             except TypeError:
-                # Module path not found
-                pass
+                _logger.debug(
+                    "Cannot compute dir hash for %s, module not found",
+                    r.display_name)
 
     def _store_checksum_installed(self, vals):
         if self.env.context.get('retain_checksum_installed'):
@@ -72,16 +73,6 @@ class Module(models.Model):
         res._store_checksum_installed(vals)
         return res
 
-    @api.model
-    def update_list(self):
-        res = super(Module, self).update_list()
-        installed_modules = self.search([('state', '=', 'installed')])
-        upgradeable_modules = installed_modules.filtered(
-            lambda r: r.checksum_dir != r.checksum_installed,
-        )
-        upgradeable_modules.write({'state': "to upgrade"})
-        return res
-
     @api.multi
     def write(self, vals):
         res = super(Module, self).write(vals)

module_auto_update/tests/test_module.py

@@ -154,33 +154,33 @@ class TestModule(TransactionCase):
         )
 
     @mock.patch('%s.get_module_path' % model)
-    def test_update_list(self, get_module_path_mock):
+    def test_get_module_list(self, module_path_mock):
         """It should change the state of modules with different
         checksum_dir and checksum_installed to 'to upgrade'"""
-        get_module_path_mock.return_value = self.own_dir_path
+        module_path_mock.return_value = self.own_dir_path
         vals = {
             'name': 'module_auto_update_test_module',
             'state': 'installed',
         }
         test_module = self.create_test_module(vals)
         test_module.checksum_installed = 'test'
-        self.env['ir.module.module'].update_list()
+        self.env['base.module.upgrade'].get_module_list()
         self.assertEqual(
             test_module.state, 'to upgrade',
             'List update does not mark upgradeable modules "to upgrade"',
         )
 
     @mock.patch('%s.get_module_path' % model)
-    def test_update_list_only_changes_installed(self, get_module_path_mock):
+    def test_get_module_list_only_changes_installed(self, module_path_mock):
         """It should not change the state of a module with a former state
         other than 'installed' to 'to upgrade'"""
-        get_module_path_mock.return_value = self.own_dir_path
+        module_path_mock.return_value = self.own_dir_path
         vals = {
             'name': 'module_auto_update_test_module',
             'state': 'uninstalled',
         }
         test_module = self.create_test_module(vals)
-        self.env['ir.module.module'].update_list()
+        self.env['base.module.upgrade'].get_module_list()
         self.assertNotEqual(
             test_module.state, 'to upgrade',
             'List update changed state of an uninstalled module',

module_auto_update/tests/test_module_upgrade.py

@@ -31,12 +31,14 @@ class TestModuleUpgrade(TransactionCase):
 
     @mock.patch.object(RegistryManager, 'new')
     def test_upgrade_module(self, new_mock):
-        """It should call update_list method on ir.module.module"""
-        update_list_mock = mock.MagicMock()
-        self.env['ir.module.module']._patch_method(
-            'update_list',
-            update_list_mock,
-        )
-        self.env['base.module.upgrade'].upgrade_module()
-        update_list_mock.assert_called_once_with()
-        self.env['ir.module.module']._revert_method('update_list')
+        """Calls get_module_list when upgrading in api.model mode"""
+        get_module_list_mock = mock.MagicMock()
+        try:
+            self.env['base.module.upgrade']._patch_method(
+                'get_module_list',
+                get_module_list_mock,
+            )
+            self.env['base.module.upgrade'].upgrade_module()
+            get_module_list_mock.assert_called_once_with()
+        finally:
+            self.env['base.module.upgrade']._revert_method('get_module_list')

module_auto_update/wizards/module_upgrade.py

@@ -8,6 +8,16 @@ from openerp import api, models
 class ModuleUpgrade(models.TransientModel):
     _inherit = 'base.module.upgrade'
 
+    @api.model
+    def get_module_list(self):
+        Module = self.env["ir.module.module"]
+        installed_modules = Module.search([('state', '=', 'installed')])
+        upgradeable_modules = installed_modules.filtered(
+            lambda r: r.checksum_dir != r.checksum_installed,
+        )
+        upgradeable_modules.write({'state': "to upgrade"})
+        return super(ModuleUpgrade, self).get_module_list()
+
     @api.multi
     def upgrade_module_cancel(self):
         return super(
@@ -17,5 +27,7 @@ class ModuleUpgrade(models.TransientModel):
 
     @api.multi
     def upgrade_module(self):
-        self.env['ir.module.module'].update_list()
+        # Compute updates by checksum when called in @api.model fashion
+        if not self:
+            self.get_module_list()
         return super(ModuleUpgrade, self).upgrade_module()