diff --git a/internal/gql/gql_test.go b/internal/gql/gql_test.go
new file mode 100644
index 0000000..3b552a2
--- /dev/null
+++ b/internal/gql/gql_test.go
@@ -0,0 +1,75 @@
+package gql_test
+
+import (
+	"context"
+	"testing"
+
+	"git.kapelle.org/niklas/s3browser/internal/gql"
+	"git.kapelle.org/niklas/s3browser/internal/loader"
+	"git.kapelle.org/niklas/s3browser/internal/s3"
+	"github.com/graph-gophers/dataloader"
+	"github.com/graphql-go/graphql"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (*assert.Assertions, context.Context, graphql.Schema) {
+	assert := assert.New(t)
+	ctx := context.Background()
+
+	schema, _ := gql.GraphqlSchema()
+
+	s3, err := s3.NewMockS3([]string{"bucket1"})
+	assert.NoError(err)
+	ctx = context.WithValue(ctx, "s3Client", s3)
+
+	loader := loader.NewLoader(loader.CacheConfig{
+		ListObjectsLoaderCache:          &dataloader.NoCache{},
+		ListObjectsRecursiveLoaderCache: &dataloader.NoCache{},
+		StatObjectLoaderCache:           &dataloader.NoCache{},
+		ListBucketsLoaderCache:          &dataloader.NoCache{},
+	})
+	assert.NotNil(loader)
+	ctx = context.WithValue(ctx, "loader", loader)
+
+	return assert, ctx, schema
+}
+
+func do(ctx context.Context, schema graphql.Schema, query string) *graphql.Result {
+	params := graphql.Params{
+		Schema:        schema,
+		RequestString: query,
+		Context:       ctx,
+	}
+	r := graphql.Do(params)
+	return r
+}
+
+func TestCreateSchema(t *testing.T) {
+	assert := assert.New(t)
+
+	assert.NotPanics(func() {
+		gql.GraphqlTypes()
+	})
+
+	var schema graphql.Schema
+	var err error
+
+	assert.NotPanics(func() {
+		schema, err = gql.GraphqlSchema()
+	})
+
+	assert.NoError(err)
+	assert.NotNil(schema)
+}
+
+func TestAuth(t *testing.T) {
+	assert, ctx, schema := setup(t)
+
+	r := do(ctx, schema, `
+		{
+			authorized
+		}
+	`)
+	t.Logf("Data: %v", r.Data)
+	assert.Len(r.Errors, 0)
+}