3
0
Fork 0
wuttaweb/tests/test_diffs.py

132 lines
4.8 KiB
Python

# -*- coding: utf-8; -*-
from wuttaweb import diffs as mod
from wuttaweb.testing import WebTestCase, VersionWebTestCase
class TestWebDiff(WebTestCase):
def make_diff(self, *args, **kwargs):
return mod.WebDiff(self.config, *args, **kwargs)
def test_render_html(self):
old_data = {"foo": "bar"}
new_data = {"foo": "baz"}
diff = self.make_diff(old_data, new_data)
html = diff.render_html()
self.assertIn("<table", html)
self.assertIn("<tr>", html)
self.assertIn("&#39;bar&#39;", html)
self.assertIn(f'style="background-color: {diff.old_color}"', html)
self.assertIn("&#39;baz&#39;", html)
self.assertIn(f'style="background-color: {diff.new_color}"', html)
self.assertIn("</tr>", html)
self.assertIn("</table>", html)
class TestVersionDiff(VersionWebTestCase):
def make_diff(self, *args, **kwargs):
return mod.VersionDiff(self.config, *args, **kwargs)
def test_constructor(self):
import sqlalchemy_continuum as continuum
model = self.app.model
user = model.User(username="fred")
self.session.add(user)
self.session.commit()
user.username = "freddie"
self.session.commit()
self.session.delete(user)
self.session.commit()
txncls = continuum.transaction_class(model.User)
vercls = continuum.version_class(model.User)
versions = self.session.query(vercls).order_by(vercls.transaction_id).all()
self.assertEqual(len(versions), 3)
version = versions[0]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "create")
self.assertEqual(
diff.fields,
["active", "person_uuid", "prevent_edit", "username", "uuid"],
)
version = versions[1]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "update")
self.assertEqual(
diff.fields,
["active", "person_uuid", "prevent_edit", "username", "uuid"],
)
version = versions[2]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "delete")
self.assertEqual(
diff.fields,
["active", "person_uuid", "prevent_edit", "username", "uuid"],
)
def test_render_version_value(self):
import sqlalchemy_continuum as continuum
model = self.app.model
person = model.Person(full_name="Fred Flintstone")
self.session.add(person)
# create, update, delete user
user = model.User(username="fred", person=person)
self.session.add(user)
self.session.commit()
user.username = "freddie"
self.session.commit()
self.session.delete(user)
self.session.commit()
txncls = continuum.transaction_class(model.User)
vercls = continuum.version_class(model.User)
versions = self.session.query(vercls).order_by(vercls.transaction_id).all()
self.assertEqual(len(versions), 3)
# create (1st version)
version = versions[0]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "create")
self.assertEqual(diff.render_old_value("username"), "")
self.assertIn("fred", diff.render_new_value("username"))
self.assertNotIn("freddie", diff.render_new_value("username"))
self.assertEqual(diff.render_old_value("person_uuid"), "")
# rendered person_uuid includes display name
html = diff.render_new_value("person_uuid")
self.assertIn(str(person.uuid), html)
self.assertIn("Fred Flintstone", html)
# update (2nd version)
version = versions[1]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "update")
self.assertIn("fred", diff.render_old_value("username"))
self.assertNotIn("freddie", diff.render_old_value("username"))
self.assertIn("freddie", diff.render_new_value("username"))
# rendered person_uuid includes display name
html = diff.render_old_value("person_uuid")
self.assertIn(str(person.uuid), html)
self.assertIn("Fred Flintstone", html)
html = diff.render_new_value("person_uuid")
self.assertIn(str(person.uuid), html)
self.assertIn("Fred Flintstone", html)
# delete (3rd version)
version = versions[2]
diff = self.make_diff(version)
self.assertEqual(diff.nature, "delete")
self.assertIn("freddie", diff.render_old_value("username"))
self.assertEqual(diff.render_new_value("username"), "")
# rendered person_uuid includes display name
html = diff.render_old_value("person_uuid")
self.assertIn(str(person.uuid), html)
self.assertIn("Fred Flintstone", html)
self.assertEqual(diff.render_new_value("person_uuid"), "")