auth: add JWT tests

auth/jwt_test.go

@@ -0,0 +1,94 @@
+// Copyright 2017 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package auth
+
+import (
+	"context"
+	"testing"
+)
+
+const (
+	jwtPubKey  = "../integration/fixtures/server.crt"
+	jwtPrivKey = "../integration/fixtures/server.key.insecure"
+)
+
+func TestJWTInfo(t *testing.T) {
+	opts := map[string]string{
+		"pub-key":     jwtPubKey,
+		"priv-key":    jwtPrivKey,
+		"sign-method": "RS256",
+	}
+	jwt, err := newTokenProviderJWT(opts)
+	if err != nil {
+		t.Fatal(err)
+	}
+	token, aerr := jwt.assign(context.TODO(), "abc", 123)
+	if aerr != nil {
+		t.Fatal(err)
+	}
+	ai, ok := jwt.info(context.TODO(), token, 123)
+	if !ok {
+		t.Fatalf("failed to authenticate with token %s", token)
+	}
+	if ai.Revision != 123 {
+		t.Fatalf("expected revision 123, got %d", ai.Revision)
+	}
+	ai, ok = jwt.info(context.TODO(), "aaa", 120)
+	if ok || ai != nil {
+		t.Fatalf("expected aaa to fail to authenticate, got %+v", ai)
+	}
+}
+
+func TestJWTBad(t *testing.T) {
+	opts := map[string]string{
+		"pub-key":     jwtPubKey,
+		"priv-key":    jwtPrivKey,
+		"sign-method": "RS256",
+	}
+	// private key instead of public key
+	opts["pub-key"] = jwtPrivKey
+	if _, err := newTokenProviderJWT(opts); err == nil {
+		t.Fatalf("expected failure on missing public key")
+	}
+	opts["pub-key"] = jwtPubKey
+
+	// public key instead of private key
+	opts["priv-key"] = jwtPubKey
+	if _, err := newTokenProviderJWT(opts); err == nil {
+		t.Fatalf("expected failure on missing public key")
+	}
+	opts["priv-key"] = jwtPrivKey
+
+	// missing signing option
+	delete(opts, "sign-method")
+	if _, err := newTokenProviderJWT(opts); err == nil {
+		t.Fatal("expected error on missing option")
+	}
+	opts["sign-method"] = "RS256"
+
+	// bad file for pubkey
+	opts["pub-key"] = "whatever"
+	if _, err := newTokenProviderJWT(opts); err == nil {
+		t.Fatalf("expected failure on missing public key")
+	}
+	opts["pub-key"] = jwtPubKey
+
+	// bad file for private key
+	opts["priv-key"] = "whatever"
+	if _, err := newTokenProviderJWT(opts); err == nil {
+		t.Fatalf("expeceted failure on missing private key")
+	}
+	opts["priv-key"] = jwtPrivKey
+}