001/*
002 * Licensed under the Apache License, Version 2.0 (the "License");
003 * you may not use this file except in compliance with the License.
004 * You may obtain a copy of the License at
005 *
006 * http://www.apache.org/licenses/LICENSE-2.0
007 *
008 * Unless required by applicable law or agreed to in writing, software
009 * distributed under the License is distributed on an "AS IS" BASIS,
010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
011 * See the License for the specific language governing permissions and
012 * limitations under the License.
013 */
014package de.softwareforge.testing.postgres.junit5;
015
016import de.softwareforge.testing.postgres.embedded.DatabaseManager;
017import de.softwareforge.testing.postgres.embedded.DatabasePreparer;
018import de.softwareforge.testing.postgres.embedded.EmbeddedPostgres;
019import de.softwareforge.testing.postgres.embedded.EmbeddedPostgresPreparer;
020
021import javax.sql.DataSource;
022
023import edu.umd.cs.findbugs.annotations.NonNull;
024
025
026/**
027 * Create a new PostgreSQL server that supports a single database.
028 */
029public final class SingleDatabaseBuilder {
030
031    private SingleDatabaseBuilder() {
032        throw new AssertionError("SingleDatabaseBuilder can not be instantiated");
033    }
034
035    /**
036     * Create a builder without any customizations applied.
037     *
038     * @return A {@link DatabaseManager.Builder<EmbeddedPgExtension>} instance that can be customized further.
039     */
040    @NonNull
041    public static DatabaseManager.Builder<EmbeddedPgExtension> instance() {
042        return EmbeddedPgExtension.singleDatabase();
043    }
044
045    /**
046     * Create a builder with standard initializations ({@link EmbeddedPostgres.Builder#withDefaults()}) applied.
047     *
048     * @return A {@link DatabaseManager.Builder<EmbeddedPgExtension>} instance that can be customized further.
049     */
050    @NonNull
051    public static DatabaseManager.Builder<EmbeddedPgExtension> instanceWithDefaults() {
052        return EmbeddedPgExtension.singleDatabase().withInstancePreparer(EmbeddedPostgres.Builder::withDefaults);
053    }
054
055    /**
056     * @deprecated Use {@link #preparedInstance(EmbeddedPostgresPreparer)}.
057     */
058    @Deprecated
059    @NonNull
060    public static DatabaseManager.Builder<EmbeddedPgExtension> preparedInstance(@NonNull DatabasePreparer preparer) {
061        return EmbeddedPgExtension.singleDatabase().withPreparer(preparer);
062    }
063
064    /**
065     * @deprecated Use {@link #preparedInstanceWithDefaults(EmbeddedPostgresPreparer)}.
066     */
067    @Deprecated
068    @NonNull
069    public static DatabaseManager.Builder<EmbeddedPgExtension> preparedInstanceWithDefaults(@NonNull DatabasePreparer preparer) {
070        return EmbeddedPgExtension.singleDatabase().withPreparer(preparer).withCustomizer(EmbeddedPostgres.Builder::withDefaults);
071    }
072
073    /**
074     * Create a builder and register a {@link EmbeddedPostgresPreparer<DataSource>} to set up the database.
075     *
076     * @param databasePreparer A {@link EmbeddedPostgresPreparer<DataSource>} instance. Must not be null.
077     * @return A {@link DatabaseManager.Builder<EmbeddedPgExtension>} instance that can be customized further.
078     */
079    @NonNull
080    public static DatabaseManager.Builder<EmbeddedPgExtension> preparedInstance(@NonNull EmbeddedPostgresPreparer<DataSource> databasePreparer) {
081        return EmbeddedPgExtension.singleDatabase().withDatabasePreparer(databasePreparer);
082    }
083
084    /**
085     * Create a builder with standard initializations ({@link EmbeddedPostgres.Builder#withDefaults()}) applied and register a {@link
086     * EmbeddedPostgresPreparer<DataSource>} to set up the database.
087     *
088     * @param databasePreparer A {@link EmbeddedPostgresPreparer<DataSource>} instance. Must not be null.
089     * @return A {@link DatabaseManager.Builder<EmbeddedPgExtension>} instance that can be customized further.
090     */
091    @NonNull
092    public static DatabaseManager.Builder<EmbeddedPgExtension> preparedInstanceWithDefaults(@NonNull EmbeddedPostgresPreparer<DataSource> databasePreparer) {
093        return EmbeddedPgExtension.singleDatabase().withDatabasePreparer(databasePreparer).withInstancePreparer(EmbeddedPostgres.Builder::withDefaults);
094    }
095}