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 * Copyright 2017, TeamDev Ltd. All rights reserved.
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 * modification, must retain the above copyright notice and the following
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.spine3.server.storage.memory;

import org.junit.Before;
import org.junit.Test;
import org.spine3.server.users.CurrentTenant;
import org.spine3.users.TenantId;

import static org.junit.Assert.assertNotNull;
import static org.spine3.base.Identifiers.newUuid;

/**
 * @author Alexander Yevsyukov
 */
public class MultitenantStorageShould {

    private MultitenantStorage storage;

    @Before
    public void setUp() {
        storage = new MultiStorage(true);
    }

    @Test(expected = IllegalStateException.class)
    public void report_missing_tenant_under_multitenant_context() {
        // Make sure we don't have current tenant.
        CurrentTenant.clear();

        // Obtaining storage for the current tenant should cause exception.
        storage.getStorage();
    }

    @Test
    public void obtain_storage_for_current_tenant() {
        CurrentTenant.set(TenantId.newBuilder()
                                  .setValue(newUuid())
                                  .build());

        final TenantStorage tenantStorage = storage.getStorage();
        assertNotNull(tenantStorage);
    }

    private static class MultiStorage extends MultitenantStorage<TenantCommands> {

        MultiStorage(boolean multitenant) {
            super(multitenant);
        }

        @Override
        TenantCommands createSlice() {
            return new TenantCommands();
        }
    }
}

Test `MultitenantStorage`