3 files changed, 104 insertions, 0 deletions
diff --git a/.ci/scripts/postgres_exec.py b/.ci/scripts/postgres_exec.py
new file mode 100755
index 0000000000..0f39a336d5
--- /dev/null
+++ b/.ci/scripts/postgres_exec.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+# Copyright 2019 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 sys
+
+import psycopg2
+
+# a very simple replacment for `psql`, to make up for the lack of the postgres client
+# libraries in the synapse docker image.
+
+# We use "postgres" as a database because it's bound to exist and the "synapse" one
+# doesn't exist yet.
+db_conn = psycopg2.connect(
+    user="postgres", host="localhost", password="postgres", dbname="postgres"
+)
+db_conn.autocommit = True
+cur = db_conn.cursor()
+for c in sys.argv[1:]:
+    cur.execute(c)
diff --git a/.ci/scripts/test_old_deps.sh b/.ci/scripts/test_old_deps.sh
new file mode 100755
index 0000000000..8b473936f8
--- /dev/null
+++ b/.ci/scripts/test_old_deps.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# this script is run by GitHub Actions in a plain `bionic` container; it installs the
+# minimal requirements for tox and hands over to the py3-old tox environment.
+
+set -ex
+
+apt-get update
+apt-get install -y python3 python3-dev python3-pip libxml2-dev libxslt-dev xmlsec1 zlib1g-dev tox
+
+export LANG="C.UTF-8"
+
+# Prevent virtualenv from auto-updating pip to an incompatible version
+export VIRTUALENV_NO_DOWNLOAD=1
+
+exec tox -e py3-old,combine
diff --git a/.ci/scripts/test_synapse_port_db.sh b/.ci/scripts/test_synapse_port_db.sh
new file mode 100755
index 0000000000..9ee0ad42fc
--- /dev/null
+++ b/.ci/scripts/test_synapse_port_db.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+#
+# Test script for 'synapse_port_db'.
+#   - sets up synapse and deps
+#   - runs the port script on a prepopulated test sqlite db
+#   - also runs it against an new sqlite db
+
+
+set -xe
+cd `dirname $0`/../..
+
+echo "--- Install dependencies"
+
+# Install dependencies for this test.
+pip install psycopg2 coverage coverage-enable-subprocess
+
+# Install Synapse itself. This won't update any libraries.
+pip install -e .
+
+echo "--- Generate the signing key"
+
+# Generate the server's signing key.
+python -m synapse.app.homeserver --generate-keys -c ci/sqlite-config.yaml
+
+echo "--- Prepare test database"
+
+# Make sure the SQLite3 database is using the latest schema and has no pending background update.
+scripts-dev/update_database --database-config ci/sqlite-config.yaml
+
+# Create the PostgreSQL database.
+./ci/scripts/postgres_exec.py "CREATE DATABASE synapse"
+
+echo "+++ Run synapse_port_db against test database"
+coverage run scripts/synapse_port_db --sqlite-database ci/test_db.db --postgres-config ci/postgres-config.yaml
+
+# We should be able to run twice against the same database.
+echo "+++ Run synapse_port_db a second time"
+coverage run scripts/synapse_port_db --sqlite-database ci/test_db.db --postgres-config ci/postgres-config.yaml
+
+#####
+
+# Now do the same again, on an empty database.
+
+echo "--- Prepare empty SQLite database"
+
+# we do this by deleting the sqlite db, and then doing the same again.
+rm ci/test_db.db
+
+scripts-dev/update_database --database-config ci/sqlite-config.yaml
+
+# re-create the PostgreSQL database.
+./ci/scripts/postgres_exec.py \
+  "DROP DATABASE synapse" \
+  "CREATE DATABASE synapse"
+
+echo "+++ Run synapse_port_db against empty database"
+coverage run scripts/synapse_port_db --sqlite-database ci/test_db.db --postgres-config ci/postgres-config.yaml