| // Copyright 2017 Google Inc. |
| // |
| // 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 com.google.crypto.tink.daead; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.google.crypto.tink.DeterministicAead; |
| import com.google.crypto.tink.Registry; |
| import java.security.GeneralSecurityException; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.junit.runners.MethodSorters; |
| |
| /** |
| * Tests for DeterministicAeadConfig. Using FixedMethodOrder to ensure that aaaTestInitialization |
| * runs first, as it tests execution of a static block within DeterministicAeadConfig-class. |
| */ |
| @RunWith(JUnit4.class) |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| public class DeterministicAeadConfigTest { |
| |
| // This test must run first. |
| @Test |
| public void aaaTestInitialization() throws Exception { |
| try { |
| Registry.getCatalogue("tinkdeterministicaead"); |
| fail("Expected GeneralSecurityException"); |
| } catch (GeneralSecurityException e) { |
| assertThat(e.toString()).contains("no catalogue found"); |
| assertThat(e.toString()).contains("DeterministicAeadConfig.register()"); |
| } |
| |
| // Before registration, the key manager should be absent. |
| String typeUrl = "type.googleapis.com/google.crypto.tink.AesSivKey"; |
| try { |
| Registry.getUntypedKeyManager(typeUrl); |
| fail("Expected GeneralSecurityException"); |
| } catch (GeneralSecurityException e) { |
| assertThat(e.toString()).contains("No key manager found"); |
| } |
| |
| // Initialize the config. |
| DeterministicAeadConfig.register(); |
| |
| // After registration, the key manager should be present. |
| Registry.getKeyManager(typeUrl, DeterministicAead.class); |
| |
| // Running init() manually again should succeed. |
| DeterministicAeadConfig.register(); |
| } |
| } |