diff --git a/subscription_oca/tests/test_subscription_oca.py b/subscription_oca/tests/test_subscription_oca.py
index d02254072..70e4af7f8 100644
--- a/subscription_oca/tests/test_subscription_oca.py
+++ b/subscription_oca/tests/test_subscription_oca.py
@@ -1,9 +1,11 @@
 # Copyright 2023 ooops404
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
+import uuid
+
 from dateutil.relativedelta import relativedelta
 
-from odoo import fields
+from odoo import exceptions, fields
 from odoo.tests import SavepointCase
 
 
@@ -12,20 +14,41 @@ class TestSubscriptionOCA(SavepointCase):
     def setUpClass(cls):
         super().setUpClass()
         cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
-        cls.pricelist = cls.env["product.pricelist"].create(
-            {"name": "pricelist for contract test"}
+        cls.portal_user = cls.env.ref("base.demo_user0")
+        cls.cash_journal = cls.env["account.journal"].search(
+            [
+                ("type", "=", "cash"),
+                ("company_id", "=", cls.env.ref("base.main_company").id),
+            ]
+        )[0]
+        cls.sale_journal = cls.env["account.journal"].search(
+            [
+                ("type", "=", "sale"),
+                ("company_id", "=", cls.env.ref("base.main_company").id),
+            ]
+        )[0]
+        cls.pricelist1 = cls.env["product.pricelist"].create(
+            {
+                "name": "pricelist for contract test",
+            }
+        )
+        cls.pricelist2 = cls.env["product.pricelist"].create(
+            {
+                "name": "pricelist for contract test 2",
+                "discount_policy": "with_discount",
+            }
         )
         cls.partner = cls.env["res.partner"].create(
             {
                 "name": "partner test subscription_oca",
-                "property_product_pricelist": cls.pricelist.id,
+                "property_product_pricelist": cls.pricelist1.id,
                 "email": "demo1@demo.com",
             }
         )
         cls.partner_2 = cls.env["res.partner"].create(
             {
                 "name": "partner test subscription_oca 2",
-                "property_product_pricelist": cls.pricelist.id,
+                "property_product_pricelist": cls.pricelist1.id,
                 "email": "demo2@demo.com",
             }
         )
@@ -38,8 +61,11 @@ class TestSubscriptionOCA(SavepointCase):
             }
         )
         cls.product_1 = cls.env.ref("product.product_product_1")
+        cls.product_1.subscribable = True
         cls.product_1.taxes_id = [(6, 0, cls.tax_10pc_incl.ids)]
         cls.product_2 = cls.env.ref("product.product_product_2")
+        cls.product_2.subscribable = True
+
         cls.country = cls.env["res.country"].search([], limit=1)
         cls.fiscal = cls.env["account.fiscal.position"].create(
             {
@@ -50,47 +76,213 @@ class TestSubscriptionOCA(SavepointCase):
                 "sequence": 10,
             }
         )
-        cls.tmpl = cls.env["sale.subscription.template"].create(
+
+        cls.tmpl1 = cls.create_sub_template({})
+        cls.tmpl2 = cls.create_sub_template(
             {
-                "name": "Test Template",
-                "code": "OMG",
-                "description": "Some sort of subscription terms",
-                "product_ids": [(6, 0, [cls.product_1.id, cls.product_2.id])],
+                "recurring_rule_boundary": "limited",
+                "recurring_rule_type": "days",
             }
         )
+        cls.tmpl3 = cls.create_sub_template(
+            {
+                "recurring_rule_boundary": "unlimited",
+                "recurring_rule_type": "weeks",
+            }
+        )
+        cls.tmpl4 = cls.create_sub_template(
+            {
+                "recurring_rule_boundary": "limited",
+                "invoicing_mode": "invoice",
+                "recurring_rule_type": "years",
+            }
+        )
+        cls.tmpl5 = cls.create_sub_template(
+            {
+                "recurring_rule_boundary": "unlimited",
+                "invoicing_mode": "invoice",
+                "recurring_rule_type": "days",
+            }
+        )
+
         cls.stage = cls.env["sale.subscription.stage"].create(
             {
                 "name": "Test Sub Stage",
             }
         )
+        cls.stage_2 = cls.env["sale.subscription.stage"].create(
+            {
+                "name": "Test Sub Stage 2",
+                "type": "pre",
+            }
+        )
         cls.tag = cls.env["sale.subscription.tag"].create(
             {
                 "name": "Test Tag",
             }
         )
-        cls.sub = cls.env["sale.subscription"].create(
+
+        cls.sub1 = cls.create_sub({})
+        cls.sub2 = cls.create_sub(
             {
-                "company_id": 1,
-                "partner_id": cls.partner.id,
-                "template_id": cls.tmpl.id,
-                "tag_ids": [(6, 0, [cls.tag.id])],
-                "stage_id": cls.stage.id,
-                "pricelist_id": cls.pricelist.id,
-                "fiscal_position_id": cls.fiscal.id,
+                "template_id": cls.tmpl3.id,
             }
         )
-        cls.sub_line = cls.env["sale.subscription.line"].create(
+        cls.sub3 = cls.create_sub(
             {
-                "company_id": 1,
-                "sale_subscription_id": cls.sub.id,
-                "product_id": cls.product_1.id,
+                "template_id": cls.tmpl2.id,
+                "pricelist_id": cls.pricelist2.id,
             }
         )
+        cls.sub4 = cls.create_sub(
+            {
+                "template_id": cls.tmpl3.id,
+                "recurring_rule_boundary": False,
+                "date_start": fields.Date.today(),
+            }
+        )
+        cls.sub5 = cls.create_sub(
+            {
+                "template_id": cls.tmpl4.id,
+                "pricelist_id": cls.pricelist2.id,
+                "date_start": fields.Date.today(),
+                "recurring_next_date": fields.Date.today() - relativedelta(days=1),
+            }
+        )
+        cls.sub6 = cls.create_sub(
+            {
+                "template_id": cls.tmpl5.id,
+                "recurring_rule_boundary": False,
+                "date_start": "2099-01-01",
+            }
+        )
+        cls.sub7 = cls.create_sub(
+            {
+                "template_id": cls.tmpl2.id,
+                "pricelist_id": cls.pricelist2.id,
+                "date_start": fields.Date.today() - relativedelta(days=100),
+                "in_progress": True,
+            }
+        )
+        cls.sub8 = cls.create_sub(
+            {
+                "template_id": cls.tmpl2.id,
+                "pricelist_id": cls.pricelist2.id,
+                "date_start": fields.Date.today() - relativedelta(days=100),
+                "in_progress": True,
+                "journal_id": cls.cash_journal.id,
+            }
+        )
+
+        cls.sub_line = cls.create_sub_line(cls.sub1)
+        cls.sub_line2 = cls.env["sale.subscription.line"].create(
+            {
+                "company_id": 1,
+                "sale_subscription_id": cls.sub1.id,
+            }
+        )
+        cls.sub_line21 = cls.create_sub_line(cls.sub2)
+        cls.sub_line22 = cls.create_sub_line(cls.sub2, cls.product_2.id)
+        cls.sub_line31 = cls.create_sub_line(cls.sub3)
+        cls.sub_line32 = cls.create_sub_line(cls.sub3, cls.product_2.id)
+        cls.sub_line41 = cls.create_sub_line(cls.sub4)
+        cls.sub_line42 = cls.create_sub_line(cls.sub4, cls.product_2.id)
+        cls.sub_line51 = cls.create_sub_line(cls.sub5)
+        cls.sub_line52 = cls.create_sub_line(cls.sub5, cls.product_2.id)
+        cls.sub_line71 = cls.create_sub_line(cls.sub7)
+        cls.sub_line72 = cls.create_sub_line(cls.sub7, cls.product_2.id)
+
         cls.close_reason = cls.env["sale.subscription.close.reason"].create(
             {
                 "name": "Test Close Reason",
             }
         )
+        cls.sub_line2.read(["name", "price_unit"])
+        cls.sub_line2.unlink()
+
+        # Pricelists.
+        cls.pricelist_default = cls.env.ref("product.list0")
+        cls.pricelist_l1 = cls._create_price_list("Level 1")
+        cls.pricelist_l2 = cls._create_price_list("Level 2")
+        cls.pricelist_l3 = cls._create_price_list("Level 3")
+        cls.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": cls.pricelist_l3.id,
+                "applied_on": "0_product_variant",
+                "compute_price": "formula",
+                "base": "pricelist",
+                "base_pricelist_id": cls.pricelist_l1.id,
+                "product_id": cls.product_1.id,
+            }
+        )
+        cls.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": cls.pricelist_l2.id,
+                "applied_on": "3_global",
+                "compute_price": "formula",
+                "base": "pricelist",
+                "base_pricelist_id": cls.pricelist_l1.id,
+            }
+        )
+        cls.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": cls.pricelist_l1.id,
+                "applied_on": "3_global",
+                "compute_price": "formula",
+                "base": "standard_price",
+                "fixed_price": 1000,
+            }
+        )
+
+    @classmethod
+    def create_sub_template(cls, vals):
+        code = str(uuid.uuid4().hex)
+        default_vals = {
+            "name": "Test Template " + code,
+            "code": code,
+            "description": "Some sort of subscription terms",
+            "product_ids": [(6, 0, [cls.product_1.id, cls.product_2.id])],
+        }
+        default_vals.update(vals)
+        rec = cls.env["sale.subscription.template"].create(default_vals)
+        return rec
+
+    @classmethod
+    def create_sub(cls, vals):
+        default_vals = {
+            "company_id": 1,
+            "partner_id": cls.partner.id,
+            "template_id": cls.tmpl1.id,
+            "tag_ids": [(6, 0, [cls.tag.id])],
+            "stage_id": cls.stage.id,
+            "pricelist_id": cls.pricelist1.id,
+            "fiscal_position_id": cls.fiscal.id,
+        }
+        default_vals.update(vals)
+        rec = cls.env["sale.subscription"].create(default_vals)
+        return rec
+
+    @classmethod
+    def create_sub_line(cls, sub, prod=None):
+        ssl = cls.env["sale.subscription.line"].create(
+            {
+                "company_id": 1,
+                "sale_subscription_id": sub.id,
+                "product_id": prod or cls.product_1.id,
+            }
+        )
+        return ssl
+
+    @classmethod
+    def _create_price_list(cls, name):
+        return cls.env["product.pricelist"].create(
+            {
+                "name": name,
+                "active": True,
+                "currency_id": cls.env.ref("base.USD").id,
+                "company_id": cls.env.user.company_id.id,
+            }
+        )
 
     def test_subscription_oca_sale_order(self):
         # SO standard flow
@@ -118,9 +310,9 @@ class TestSubscriptionOCA(SavepointCase):
         self.assertEqual(so.subscriptions_count, 0)
         action = so.action_view_subscriptions()
         self.assertIsInstance(action, dict)
-        so.action_confirm()  # without subs.
+        so.with_context(uid=1).action_confirm()  # without subs.
 
-    def test_subscription_oca_sub_line(self):
+    def test_subscription_oca_sub_lines(self):
         # sale.subscription.line
         self.assertEqual(self.sub_line.name, self.sub_line.product_id.name)
         self.assertIsNotNone(self.sub_line.tax_ids)
@@ -135,48 +327,317 @@ class TestSubscriptionOCA(SavepointCase):
 
     def test_subscription_oca_sub_cron(self):
         # sale.subscription
-        self.sub.cron_subscription_management()
+        self.sub1.cron_subscription_management()
         # invoice should be created by cron
         inv_id = self.env["account.move"].search(
-            [("subscription_id", "=", self.sub.id)]
+            [("subscription_id", "=", self.sub1.id)]
         )
         self.assertEqual(len(inv_id), 1)
-        self.assertEqual(self.sub.recurring_total, 27.95)
-        self.assertEqual(self.sub.amount_total, 30.75)
+        self.assertEqual(self.sub1.recurring_total, 27.95)
+        self.assertEqual(self.sub1.amount_total, 30.75)
+        self.assertEqual(self.sub2.recurring_total, 66.2)
+        self.assertEqual(self.sub2.amount_total, 69)
 
-    def test_subscription_oca_sub_workflow(self):
-        sale_order = self.sub.create_sale_order()
-        self.assertTrue(sale_order)
-        move_id = self.sub.create_invoice()
-        self.assertTrue(move_id)
-        res = self.sub.manual_invoice()
-        self.assertEqual(res["type"], "ir.actions.act_window")
-        inv_ids = self.env["account.move"].search(
-            [("subscription_id", "=", self.sub.id)]
-        )
-        self.assertEqual(len(inv_ids), 2)
-        self.assertEqual(sum(inv_ids.mapped("amount_total")), 2 * 30.75)
-        self.assertEqual(self.sub.account_invoice_ids_count, 2)
-        res = self.sub.action_view_account_invoice_ids()
-        self.assertEqual(res["type"], "ir.actions.act_window")
-        self.assertEqual(self.sub.sale_order_ids_count, 1)
-        res = self.sub.action_view_sale_order_ids()
-        self.assertIn(str(self.sub.sale_order_ids.id), str(res["domain"]))
-        self.sub.calculate_recurring_next_date(fields.Datetime.now())
+    def test_subscription_oca_sub1_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub1)
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 2 * 30.75)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[7], 1)
         self.assertEqual(
-            self.sub.recurring_next_date,
+            res[9],
             fields.Date.today() + relativedelta(months=1),
         )
-        self.sub.partner_id = self.partner_2
-        self.sub.onchange_partner_id()
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+        self.assertEqual(res[12], "ir.actions.act_window")
+
+    def test_subscription_oca_sub2_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub2)
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 138)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[7], 1)
         self.assertEqual(
-            self.sub.pricelist_id.id, self.partner_2.property_product_pricelist.id
+            res[9],
+            fields.Date.today() + relativedelta(weeks=1),
         )
-        self.sub.onchange_partner_id_fpos()
-        self.assertFalse(self.sub.fiscal_position_id)
-        res = self.sub.action_close_subscription()
-        self.assertEqual(res["type"], "ir.actions.act_window")
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+
+    def test_subscription_oca_sub3_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub3)
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 138)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[6], "ir.actions.act_window")
+        self.assertEqual(res[7], 1)
+        self.assertEqual(
+            res[9],
+            fields.Date.today() + relativedelta(days=1),
+        )
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+
+    def test_subscription_oca_sub4_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub4)
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[2], "ir.actions.act_window")
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 138)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[7], 1)
+        self.assertEqual(
+            res[9],
+            fields.Date.today() + relativedelta(weeks=1),
+        )
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+
+    def test_subscription_oca_sub5_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub5)
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 138)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[7], 1)
+        self.assertEqual(
+            res[9],
+            fields.Date.today() + relativedelta(years=1),
+        )
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+        self.sub5.recurring_next_date = fields.Date.today()
+        self.sub5.template_id = self.tmpl5
+        self.sub5._onchange_template_id()
+        self.sub5.invoice_ids.unlink()
+        self.sub5._onchange_template_id()
+
+    def test_subscription_oca_sub7_workflow(self):
+        res = self._collect_all_sub_test_results(self.sub7.with_context(uom=2))
+        self.assertTrue(res[0])
+        self.assertTrue(res[1])
+        self.assertEqual(res[3], 2)
+        self.assertEqual(res[4], 138)
+        self.assertEqual(res[5], 2)
+        self.assertEqual(res[7], 1)
+        self.assertEqual(
+            res[9],
+            fields.Date.today() + relativedelta(days=1),
+        )
+        self.assertEqual(res[10], self.partner_2.property_product_pricelist.id)
+        self.assertFalse(res[11])
+
+    def test_subscription_oca_sub8_workflow(self):
+        subscription = self.sub8
+        subscription.create_sale_order()
+        with self.assertRaises(exceptions.UserError):
+            subscription.create_invoice()
+        self.sub8.journal_id = self.sale_journal
+        subscription.create_invoice()
+        self.sub8.template_id.invoicing_mode = "invoice"
+        with self.assertRaises(exceptions.UserError):
+            subscription.generate_invoice()
+        self.sub8.template_id.invoicing_mode = "invoice_send"
+        with self.assertRaises(exceptions.UserError):
+            subscription.generate_invoice()
+        self.sub8.template_id.invoicing_mode = "sale_and_invoice"
+        with self.assertRaises(exceptions.UserError):
+            subscription.generate_invoice()
+        # add lines and repeat
+        self.sub_line81 = self.env["sale.subscription.line"].create(
+            {
+                "company_id": 1,
+                "sale_subscription_id": self.sub8.id,
+                "product_id": self.product_1.id,
+            }
+        )
+        self.sub_line82 = self.env["sale.subscription.line"].create(
+            {
+                "company_id": 1,
+                "sale_subscription_id": self.sub8.id,
+                "product_id": self.product_2.id,
+            }
+        )
+        subscription.create_sale_order()
+        subscription.create_invoice()
+        subscription.journal_id = self.sale_journal
+        subscription.create_invoice()
+        subscription.template_id.invoicing_mode = "invoice"
+        subscription.generate_invoice()
+        subscription.template_id.invoicing_mode = "invoice_send"
+        subscription.generate_invoice()
+        subscription.template_id.invoicing_mode = "sale_and_invoice"
+        order = subscription.create_sale_order()
+        order.with_context(uid=1).action_confirm()
+        subscription.sale_subscription_line_ids.mapped("product_id").write(
+            {"invoice_policy": "order"}
+        )
+        subscription.generate_invoice()
+        subscription._check_dates("2099-01-01", "2099-01-01")
+        subscription._check_dates("2098-01-01", "2099-01-01")
+        subscription._check_dates("2098-01-01", "2097-01-01")
+        subscription._check_dates(fields.Date.today(), fields.Date.today())
+        subscription._check_dates(fields.Datetime.now(), fields.Datetime.now())
+        subscription.write({"stage_id": self.stage_2})
+
+    def test_subscription_oca_sub8_workflow_portal(self):
+        # portal user
+        subscription = self.sub8.with_user(self.portal_user)
+        sale_order = subscription.create_sale_order()
+        self.assertFalse(sale_order)
+        move_id = subscription.with_user(self.portal_user).create_invoice()
+        self.assertFalse(move_id)
+        with self.assertRaises(exceptions.AccessError):
+            subscription.manual_invoice()
+        with self.assertRaises(exceptions.AccessError):
+            subscription.calculate_recurring_next_date(fields.Datetime.now())
+        with self.assertRaises(exceptions.AccessError):
+            subscription.partner_id = self.partner_2
 
     def test_subscription_oca_sub_stage(self):
         # sale.subscription.stage
         self.stage._check_lot_product()  # should not raise
+
+    def test_x_subscription_oca_pricelist_related(self):
+        res = self.partner.read(["subscription_count", "subscription_ids"])
+        self.assertEqual(res[0]["subscription_count"], 8)
+        res = self.partner.action_view_subscription_ids()
+        self.assertIsInstance(res, dict)
+        sale_order = self.sub1.create_sale_order()
+        sale_order.with_context(uid=1).create_subscription(
+            sale_order.order_line, self.tmpl1
+        )
+        sale_order.get_next_interval(
+            self.tmpl1.recurring_rule_type, self.tmpl1.recurring_interval
+        )
+        self.sub_line.sale_subscription_id.pricelist_id.discount_policy = (
+            "without_discount"
+        )
+        self.sub_line.product_uom_qty = 100
+        self.env.user.groups_id = [
+            (4, self.env.ref("product.group_discount_per_so_line").id)
+        ]
+        disc = self.sub_line.read(["discount"])
+        self.assertEqual(disc[0]["discount"], 0)
+        wiz = self.env["close.reason.wizard"].create({})
+        wiz.with_context(active_id=self.sub1.id).button_confirm()
+        self.assertEqual(self.sub1.stage_id.name, "Closed")
+        self.assertFalse(self.sub1.active)
+        self.tmpl1.action_view_subscription_ids()
+        self.tmpl1.action_view_product_ids()
+        self.tmpl1.read(["product_ids_count", "subscription_count"])
+        with self.assertRaises(exceptions.ValidationError):
+            self.env["sale.subscription.stage"].create(
+                {
+                    "name": "Test Sub Stage",
+                    "type": "post",
+                }
+            )
+        pricelist = self.sub_line.sale_subscription_id.pricelist_id.copy(
+            {"currency_id": self.env.ref("base.THB").id}
+        )
+        item1 = self.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": pricelist.id,
+                "product_id": self.product_1.product_variant_id.id,
+                "name": "Test special rule 1",
+                "applied_on": "0_product_variant",
+                "price": 3,
+            }
+        )
+        self.sub_line.sale_subscription_id.pricelist_id = pricelist
+        self.sub_line.product_uom_qty = 200
+        res = self.sub_line.read(["discount"])
+        self.assertEqual(res[0]["discount"], 100)
+        item1.unlink()
+        self.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": pricelist.id,
+                "product_id": self.product_1.product_variant_id.id,
+                "name": "Test special rule 2",
+                "base": "pricelist",
+                "base_pricelist_id": self.pricelist1.id,
+                "applied_on": "0_product_variant",
+            }
+        )
+        self.env["product.pricelist.item"].create(
+            {
+                "pricelist_id": self.pricelist1.id,
+                "product_id": self.product_1.product_variant_id.id,
+                "name": "Test special rule 3",
+                "applied_on": "0_product_variant",
+                "base": "standard_price",
+            }
+        )
+        self.sub_line.sale_subscription_id.pricelist_id = pricelist
+        self.sub_line.product_uom_qty = 300
+        res = self.sub_line.read(["discount"])
+        self.assertEqual(res[0]["discount"], 100)
+
+    def test_x_subscription_oca_pricelist_related_2(self):
+        self.pricelist_l3.discount_policy = "without_discount"
+        self.pricelist_l3.currency_id = self.env.ref("base.THB")
+        self.sub_line.sale_subscription_id.pricelist_id = self.pricelist_l3
+        res = self.sub_line._get_display_price(self.product_1)
+        self.assertAlmostEqual(int(res), 514)
+        self.sub_line.product_uom_qty = 300
+        res = self.sub_line.read(["discount"])
+        self.assertEqual(res[0]["discount"], 0)
+
+    def _collect_all_sub_test_results(self, subscription):
+        test_res = []
+        sale_order = subscription.create_sale_order()
+        test_res.append(sale_order)
+        move_id = subscription.create_invoice()
+        test_res.append(move_id)
+        res = subscription.manual_invoice()
+        test_res.append(res["type"])
+        inv_ids = self.env["account.move"].search(
+            [("subscription_id", "=", subscription.id)]
+        )
+        # self.assertEqual(len(inv_ids), 2)
+        # self.assertEqual(sum(inv_ids.mapped("amount_total")), 2 * 30.75)
+        # self.assertEqual(subscription.account_invoice_ids_count, 2)
+        test_res.append(len(inv_ids))
+        test_res.append(sum(inv_ids.mapped("amount_total")))
+        test_res.append(subscription.account_invoice_ids_count)
+        res = subscription.action_view_account_invoice_ids()
+        # self.assertEqual(res["type"], "ir.actions.act_window")
+        # self.assertEqual(subscription.sale_order_ids_count, 1)
+        test_res.append(res["type"])
+        test_res.append(subscription.sale_order_ids_count)
+        subscription.action_view_sale_order_ids()
+        # self.assertIn(str(subscription.sale_order_ids.id), str(res["domain"]))
+        test_res.append(subscription.sale_order_ids.id)
+        subscription.calculate_recurring_next_date(fields.Datetime.now())
+        # self.assertEqual(
+        #     subscription.recurring_next_date,
+        #     fields.Date.today() + relativedelta(months=1),
+        # )
+        test_res.append(subscription.recurring_next_date)
+        subscription.partner_id = self.partner_2
+        subscription.onchange_partner_id()
+        # self.assertEqual(
+        #     subscription.pricelist_id.id, self.partner_2.property_product_pricelist.id
+        # )
+        test_res.append(subscription.pricelist_id.id)
+        subscription.onchange_partner_id_fpos()
+        # self.assertFalse(subscription.fiscal_position_id)
+        test_res.append(subscription.fiscal_position_id)
+        res = subscription.action_close_subscription()
+        self.assertEqual(res["type"], "ir.actions.act_window")
+        test_res.append(res["type"])
+        group_stage_ids = subscription._read_group_stage_ids(
+            stages=self.env["sale.subscription.stage"].search([]), domain=[], order="id"
+        )
+        test_res.append(group_stage_ids)
+        return test_res