test: integration test for `abra app upgrade` [ci skip]

tests/integration/app_upgrade.bats

@@ -8,6 +8,7 @@ setup_file(){
 }
 
 teardown_file(){
+  _rm_app
   _rm_server
 }
 
@@ -25,3 +26,51 @@ setup(){
   assert_failure
   assert_output --partial 'cannot find app'
 }
+
+# bats test_tags=slow
+@test "upgrade app" {
+  latestVersion=$(jq -r '.gitea.versions[-1] | keys[0]' < "$ABRA_DIR/catalogue/recipes.json")
+  refute [ -z "$latestVersion" ];
+
+  rollbackVersion=$(jq -r '.gitea.versions[-2] | keys[0]' < "$ABRA_DIR/catalogue/recipes.json")
+  refute [ -z "$rollbackVersion" ];
+
+  run $ABRA app new gitea \
+    --no-input \
+    --server "$TEST_SERVER" \
+    --domain "gitea.$TEST_SERVER" \
+    --secrets
+  assert_success
+  assert_exists "$ABRA_DIR/servers/$TEST_SERVER/gitea.$TEST_SERVER.env"
+
+  run $ABRA app deploy "gitea.$TEST_SERVER" --no-input
+  assert_success
+  assert_output --partial "$latestVersion"
+
+  run $ABRA app rollback "gitea.$TEST_SERVER" --no-input
+  assert_success
+  assert_output --partial "$rollbackVersion"
+
+  # NOTE(d1): let runtime settle down before upgrade
+  sleep 5
+
+  run $ABRA app upgrade "gitea.$TEST_SERVER" --no-input
+  assert_success
+  assert_output --partial "$latestVersion"
+
+  run $ABRA app undeploy "gitea.$TEST_SERVER" --no-input
+  assert_success
+
+  run $ABRA app secret remove "gitea.$TEST_SERVER" --all --no-input
+  assert_success
+
+  # NOTE(d1): to let the stack come down before nuking volumes
+  sleep 5
+
+  run $ABRA app volume remove "gitea.$TEST_SERVER" --no-input
+  assert_success
+
+  run $ABRA app remove "gitea.$TEST_SERVER" --no-input
+  assert_success
+  assert_not_exists "$ABRA_DIR/servers/$TEST_SERVER/gitea.$TEST_SERVER.env"
+}