diff --git a/go/mirko/tests/sql/BUILD.bazel b/go/mirko/tests/sql/BUILD.bazel
new file mode 100644
index 0000000..5831dcd
--- /dev/null
+++ b/go/mirko/tests/sql/BUILD.bazel
@@ -0,0 +1,10 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_test")
+
+go_test(
+    name = "go_default_test",
+    srcs = ["sql_test.go"],
+    deps = [
+        "//go/mirko/tests/sql/migrations:go_default_library",
+        "@com_github_golang_migrate_migrate_v4//database/sqlite3:go_default_library",
+    ],
+)
diff --git a/go/mirko/tests/sql/migrations/1564669958_one.down.sql b/go/mirko/tests/sql/migrations/1564669958_one.down.sql
new file mode 100644
index 0000000..cc1f647
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669958_one.down.sql
@@ -0,0 +1 @@
+DROP TABLE users;
diff --git a/go/mirko/tests/sql/migrations/1564669958_one.up.sql b/go/mirko/tests/sql/migrations/1564669958_one.up.sql
new file mode 100644
index 0000000..ddefda2
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669958_one.up.sql
@@ -0,0 +1,4 @@
+CREATE TABLE users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username STRING
+);
diff --git a/go/mirko/tests/sql/migrations/1564669976_two.down.sql b/go/mirko/tests/sql/migrations/1564669976_two.down.sql
new file mode 100644
index 0000000..bfb3c33
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669976_two.down.sql
@@ -0,0 +1 @@
+DELETE FROM users WHERE username = 'q3k';
diff --git a/go/mirko/tests/sql/migrations/1564669976_two.up.sql b/go/mirko/tests/sql/migrations/1564669976_two.up.sql
new file mode 100644
index 0000000..b24d2fa
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669976_two.up.sql
@@ -0,0 +1 @@
+INSERT INTO users (username) VALUES ("q3k");
diff --git a/go/mirko/tests/sql/migrations/1564669988_three.down.sql b/go/mirko/tests/sql/migrations/1564669988_three.down.sql
new file mode 100644
index 0000000..345612e
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669988_three.down.sql
@@ -0,0 +1,7 @@
+ALTER TABLE users RENAME TO users_old;
+CREATE TABLE users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username STRING
+);
+INSERT INTO users (username) SELECT (username) FROM users_old;
+DROP TABLE users_old;
diff --git a/go/mirko/tests/sql/migrations/1564669988_three.up.sql b/go/mirko/tests/sql/migrations/1564669988_three.up.sql
new file mode 100644
index 0000000..8cef579
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/1564669988_three.up.sql
@@ -0,0 +1 @@
+ALTER TABLE users ADD cool BOOLEAN NULL;
diff --git a/go/mirko/tests/sql/migrations/BUILD.bazel b/go/mirko/tests/sql/migrations/BUILD.bazel
new file mode 100644
index 0000000..585ea48
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/BUILD.bazel
@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("@io_bazel_rules_go//extras:embed_data.bzl", "go_embed_data")
+
+go_embed_data(
+    name = "migrations_data",
+    srcs = glob(["*.sql"]),
+    package = "migrations",
+    flatten = True,
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "migrations.go",
+        ":migrations_data",  # keep
+    ],
+    importpath = "code.hackerspace.pl/hscloud/go/mirko/tests/sql/migrations",
+    visibility = ["//go/mirko/tests/sql:__subpackages__"],
+    deps = [
+        "//go/mirko:go_default_library",
+        "@com_github_golang_migrate_migrate_v4//:go_default_library",
+    ],
+)
diff --git a/go/mirko/tests/sql/migrations/migrations.go b/go/mirko/tests/sql/migrations/migrations.go
new file mode 100644
index 0000000..1782c2e
--- /dev/null
+++ b/go/mirko/tests/sql/migrations/migrations.go
@@ -0,0 +1,17 @@
+package migrations
+
+import (
+	"fmt"
+
+	"code.hackerspace.pl/hscloud/go/mirko"
+
+	"github.com/golang-migrate/migrate/v4"
+)
+
+func New(dburl string) (*migrate.Migrate, error) {
+	source, err := mirko.NewMigrationsFromBazel(Data)
+	if err != nil {
+		return nil, fmt.Errorf("could not create migrations: %v", err)
+	}
+	return migrate.NewWithSourceInstance("bazel", source, dburl)
+}
diff --git a/go/mirko/tests/sql/sql_test.go b/go/mirko/tests/sql/sql_test.go
new file mode 100644
index 0000000..c76c3c1
--- /dev/null
+++ b/go/mirko/tests/sql/sql_test.go
@@ -0,0 +1,38 @@
+package sql
+
+import (
+	"testing"
+
+	_ "github.com/golang-migrate/migrate/v4/database/sqlite3"
+
+	"code.hackerspace.pl/hscloud/go/mirko/tests/sql/migrations"
+)
+
+// TestOkay goes up and down fully through migrations.
+func TestOkay(t *testing.T) {
+	m, err := migrations.New("sqlite3://:memory:")
+	if err != nil {
+		t.Fatalf("migrations.New: %v", err)
+	}
+
+	err = m.Up()
+	if err != nil {
+		t.Fatalf("m.Up() failed: %v", err)
+	}
+
+	vers, dirty, err := m.Version()
+	if err != nil {
+		t.Fatalf("m.Version() failed: %v", err)
+	}
+	if dirty {
+		t.Errorf("database migration shouldn't be dirty")
+	}
+	if want, got := uint(1564669988), vers; want != got {
+		t.Errorf("got database version %d, want %d", want, got)
+	}
+
+	err = m.Down()
+	if err != nil {
+		t.Fatalf("m.Down() failed: %v", err)
+	}
+}