/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.ignite.internal.vault;

import static org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.willBe;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.jupiter.api.Assertions.assertThrows;

import org.apache.ignite.internal.vault.inmemory.InMemoryVaultService;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/**
 * Test suite for the {@link VaultManager}.
 */
public class VaultManagerTest {
    private final VaultManager vaultManager = new VaultManager(new InMemoryVaultService());

    @BeforeEach
    void setUp() {
        vaultManager.start();
    }

    /**
     * After each.
     */
    @AfterEach
    void tearDown() throws Exception {
        vaultManager.beforeNodeStop();

        vaultManager.stop();
    }

    /**
     * Tests the {@link VaultManager#putName} and {@link VaultManager#name} methods.
     */
    @Test
    void testName() {
        assertThat(vaultManager.name(), willBe(nullValue(String.class)));

        assertThat(vaultManager.putName("foobar"), willBe(nullValue(Void.class)));

        assertThat(vaultManager.name(), willBe(equalTo("foobar")));

        assertThat(vaultManager.putName("foobarbaz"), willBe(nullValue(Void.class)));

        assertThat(vaultManager.name(), willBe(equalTo("foobarbaz")));
    }

    /**
     * Tests that {@link VaultManager#putName} does not accept empty strings.
     */
    @Test
    void testEmptyName() {
        assertThrows(
                IllegalArgumentException.class,
                () -> vaultManager.putName("")
        );
    }
}
