19709: Test schema_migrations vs. db/migrate/*.rb.

[arvados.git] / lib / boot / rails_db_test.go

diff --git a/lib/boot/rails_db_test.go b/lib/boot/rails_db_test.go
new file mode 100644 (file)
index 0000000..ac78a3c
--- /dev/null
+++ b/lib/boot/rails_db_test.go
@@ -0,0 +1,47 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package boot
+
+import (
+       "git.arvados.org/arvados.git/lib/config"
+       "git.arvados.org/arvados.git/sdk/go/arvadostest"
+       "git.arvados.org/arvados.git/sdk/go/ctxlog"
+       "gopkg.in/check.v1"
+)
+
+type railsDBSuite struct{}
+
+var _ = check.Suite(&railsDBSuite{})
+
+// Check services/api/db/migrate/*.rb match schema_migrations
+func (s *railsDBSuite) TestMigrationList(c *check.C) {
+       todo, err := migrationList("../../services/api")
+       c.Check(err, check.IsNil)
+       c.Check(todo["20220804133317"], check.Equals, true)
+
+       cfg, err := config.NewLoader(nil, ctxlog.TestLogger(c)).Load()
+       c.Assert(err, check.IsNil)
+       cluster, err := cfg.GetCluster("")
+       c.Assert(err, check.IsNil)
+       db := arvadostest.DB(c, cluster)
+       rows, err := db.Query(`SELECT version FROM schema_migrations`)
+       for rows.Next() {
+               var v string
+               err = rows.Scan(&v)
+               c.Assert(err, check.IsNil)
+               if !todo[v] {
+                       c.Errorf("version is in schema_migrations but not services/api/db/migrate/: %q", v)
+               }
+               delete(todo, v)
+       }
+       err = rows.Close()
+       c.Assert(err, check.IsNil)
+
+       // In the test suite, the database should be fully migrated.
+       // So, if there's anything left in todo here, there is
+       // something wrong with our "db/migrate/*.rb ==
+       // schema_migrations" reasoning.
+       c.Check(todo, check.HasLen, 0)
+}