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authorAndrew Morgan <1342360+anoadragon453@users.noreply.github.com>2020-08-17 17:05:00 +0100
committerGitHub <noreply@github.com>2020-08-17 17:05:00 +0100
commite04e465b4d2c66acb8885c31736c7b7bb4e7be52 (patch)
tree19a4ec88b2767c3bb51ba79f0f9a07da1fd15786 /tests/config
parentMerge branch 'master' into develop (diff)
downloadsynapse-e04e465b4d2c66acb8885c31736c7b7bb4e7be52.tar.xz
Use the default templates when a custom template file cannot be found (#8037)
Fixes https://github.com/matrix-org/synapse/issues/6583
Diffstat (limited to 'tests/config')
-rw-r--r--tests/config/test_base.py82
1 files changed, 82 insertions, 0 deletions
diff --git a/tests/config/test_base.py b/tests/config/test_base.py
new file mode 100644
index 0000000000..42ee5f56d9
--- /dev/null
+++ b/tests/config/test_base.py
@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 The Matrix.org Foundation C.I.C.
+#
+# 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 os.path
+import tempfile
+
+from synapse.config import ConfigError
+from synapse.util.stringutils import random_string
+
+from tests import unittest
+
+
+class BaseConfigTestCase(unittest.HomeserverTestCase):
+    def prepare(self, reactor, clock, hs):
+        self.hs = hs
+
+    def test_loading_missing_templates(self):
+        # Use a temporary directory that exists on the system, but that isn't likely to
+        # contain template files
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            # Attempt to load an HTML template from our custom template directory
+            template = self.hs.config.read_templates(["sso_error.html"], tmp_dir)[0]
+
+        # If no errors, we should've gotten the default template instead
+
+        # Render the template
+        a_random_string = random_string(5)
+        html_content = template.render({"error_description": a_random_string})
+
+        # Check that our string exists in the template
+        self.assertIn(
+            a_random_string,
+            html_content,
+            "Template file did not contain our test string",
+        )
+
+    def test_loading_custom_templates(self):
+        # Use a temporary directory that exists on the system
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            # Create a temporary bogus template file
+            with tempfile.NamedTemporaryFile(dir=tmp_dir) as tmp_template:
+                # Get temporary file's filename
+                template_filename = os.path.basename(tmp_template.name)
+
+                # Write a custom HTML template
+                contents = b"{{ test_variable }}"
+                tmp_template.write(contents)
+                tmp_template.flush()
+
+                # Attempt to load the template from our custom template directory
+                template = (
+                    self.hs.config.read_templates([template_filename], tmp_dir)
+                )[0]
+
+        # Render the template
+        a_random_string = random_string(5)
+        html_content = template.render({"test_variable": a_random_string})
+
+        # Check that our string exists in the template
+        self.assertIn(
+            a_random_string,
+            html_content,
+            "Template file did not contain our test string",
+        )
+
+    def test_loading_template_from_nonexistent_custom_directory(self):
+        with self.assertRaises(ConfigError):
+            self.hs.config.read_templates(
+                ["some_filename.html"], "a_nonexistent_directory"
+            )