from unittest.mock import patch

from odoo.tests import common
from odoo.tools import mute_logger


class TestDocumentPageHistory(common.TransactionCase):
    """document_page_history test class."""

    def test_old_page_history_demo_page1(self):
        """Test page history demo page1."""
        page = self.env["document.page"].create(
            {
                "name": "Test Page",
                "content": "Initial content",
            }
        )
        page.content = "Test content updated"
        history_document = self.env["document.page.history"]
        history_pages = history_document.search([("page_id", "=", page.id)])
        active_ids = [i.id for i in history_pages]

        with (
            patch(
                "odoo.addons.document_page.models.document_page_history.html_diff", None
            ),
            mute_logger("odoo.addons.document_page.models.document_page_history"),
        ):
            result = history_document._get_diff(active_ids[0], active_ids[0])
            self.assertEqual(result, "There are no changes in revisions.")

            result = history_document._get_diff(active_ids[0], active_ids[1])
            self.assertNotEqual(result, "There are no changes in revisions.")

    def test_new_page_history_demo_page1(self):
        """Test page history demo page1."""
        page = self.env["document.page"].create(
            {
                "name": "Test Page",
                "content": "Initial content",
            }
        )
        page.content = "Test content updated"
        history_document = self.env["document.page.history"]
        history_pages = history_document.search([("page_id", "=", page.id)])
        active_ids = [i.id for i in history_pages]
        result = history_document._get_diff(active_ids[0], active_ids[0])
        self.assertEqual(result, page.content)