From 8a080f3effc8a6f7ad428132fdc70b50b0995077 Mon Sep 17 00:00:00 2001
From: Owen <owen@sr2.uk>
Date: Mon, 14 Nov 2022 16:31:15 +0000
Subject: [PATCH] Added flask database migration test to CI

---
 .gitlab-ci.yml          |  6 ++++++
 scripts/test_migrate.sh | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 scripts/test_migrate.sh

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 28c5902..f5e37b5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -54,6 +54,12 @@ test:pylint:
     - pylint app
   allow_failure: true
 
+test:migration:
+  script:
+    - cp config.yaml.example config.yaml
+    - pip install -r requirements.txt --quiet
+    - sh scripts/test_migrate.sh
+
 pages:
   stage: deploy
   script:
diff --git a/scripts/test_migrate.sh b/scripts/test_migrate.sh
new file mode 100644
index 0000000..5d0a04d
--- /dev/null
+++ b/scripts/test_migrate.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+nlines={1..$(flask db history | wc -l)}
+
+# Upgrade to latest db schema
+for _ in $nlines
+do
+  flask db upgrade
+done
+
+# Downgrade to the first schema
+for _ in $nlines
+do
+  flask db downgrade
+done
+
+# Upgrade to the latest version again
+for _ in $nlines
+do
+  flask db upgrade
+done
\ No newline at end of file