diff --git a/openstack_dashboard/test/selenium/integration/test_metadata_definitions.py b/openstack_dashboard/test/selenium/integration/test_metadata_definitions.py
new file mode 100644
index 0000000000..08ee1bee03
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+++ b/openstack_dashboard/test/selenium/integration/test_metadata_definitions.py
@@ -0,0 +1,115 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import openstack as openstack_sdk
+from oslo_utils import uuidutils
+import pytest
+
+from openstack_dashboard.test.selenium import widgets
+
+
+@pytest.fixture
+def metadata_namespace_name():
+    return('horizon_metadata_namespace_%s' %
+           uuidutils.generate_uuid(dashed=False))
+
+
+@pytest.fixture
+def new_metadata_namespace(metadata_namespace_name, openstack_admin):
+    metadata_namespace = openstack_admin.image.create_metadef_namespace(
+        namespace=metadata_namespace_name,
+        display_name=metadata_namespace_name,
+        description=f"Description for {metadata_namespace_name}")
+    yield metadata_namespace
+    openstack_admin.image.delete_metadef_namespace(metadata_namespace_name)
+
+
+@pytest.fixture
+def clear_metadata_namespace(metadata_namespace_name, openstack_admin):
+    yield None
+    openstack_admin.image.delete_metadef_namespace(metadata_namespace_name)
+
+
+def test_create_metadata_namespace(login, driver, metadata_namespace_name,
+                                   config, clear_metadata_namespace,
+                                   openstack_admin):
+    namespace = str({
+        "namespace": f"{metadata_namespace_name}",
+        "display_name": f"{metadata_namespace_name}",
+        "description": f"Description for {metadata_namespace_name}",
+        "resource_type_associations": [
+            {
+                "name": "OS::Nova::Flavor"
+            },
+            {
+                "name": "OS::Glance::Image"
+            }
+        ],
+        "properties": {
+            "prop1": {
+                "default": "20",
+                "type": "integer",
+                "description": "More info here",
+                "title": "My property1"
+            }
+        }
+    })
+    namespace = namespace.replace("'", '"')
+
+    login('admin')
+    url = '/'.join((
+        config.dashboard.dashboard_url,
+        'admin',
+        'metadata_defs',
+    ))
+    driver.get(url)
+    driver.find_element_by_link_text("Import Namespace").click()
+    namespace_form = driver.find_element_by_css_selector(".modal-dialog form")
+    widgets.select_from_dropdown(namespace_form, "Direct Input")
+    namespace_form.find_element_by_id("id_direct_input").send_keys(namespace)
+    namespace_form.find_element_by_css_selector(".btn-primary").click()
+    messages = widgets.get_and_dismiss_messages(driver)
+    assert(f"Success: Namespace {metadata_namespace_name} "
+           f"has been created." in messages)
+    try:
+        openstack_admin.image.get_metadef_namespace(metadata_namespace_name)
+        assert True
+    except openstack_sdk.exceptions.ResourceNotFound:
+        assert False
+
+
+def test_delete_metadata_namespace(login, driver, new_metadata_namespace,
+                                   config, openstack_admin):
+    login('admin')
+    url = '/'.join((
+        config.dashboard.dashboard_url,
+        'admin',
+        'metadata_defs',
+    ))
+    driver.get(url)
+    rows = driver.find_elements_by_css_selector(
+        f"table#namespaces tr[data-display"
+        f"='{new_metadata_namespace.namespace}']"
+    )
+    assert len(rows) == 1
+    actions_column = rows[0].find_element_by_css_selector("td.actions_column")
+    widgets.select_from_dropdown(actions_column, "Delete Namespace")
+    widgets.confirm_modal(driver)
+    messages = widgets.get_and_dismiss_messages(driver)
+    assert(f"Success: Deleted Namespace: "
+           f"{new_metadata_namespace.namespace}" in messages)
+    try:
+        openstack_admin.image.get_metadef_namespace(
+            new_metadata_namespace.namespace)
+        assert False
+    except openstack_sdk.exceptions.ResourceNotFound:
+        assert True