/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */
package org.datavec.api.split;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import org.nd4j.common.tests.BaseND4JTest;
import org.nd4j.common.tests.tags.TagNames;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collection;

import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;

/**
 * @author Ede Meijer
 */
@DisplayName("Transform Split Test")
@Tag(TagNames.JAVA_ONLY)
@Tag(TagNames.FILE_IO)
class TransformSplitTest extends BaseND4JTest {

    @Test
    @DisplayName("Test Transform")
    void testTransform() throws URISyntaxException {
        Collection<URI> inputFiles = asList(new URI("file:///foo/bar/../0.csv"), new URI("file:///foo/1.csv"));
        InputSplit SUT = new TransformSplit(new CollectionInputSplit(inputFiles), new TransformSplit.URITransform() {

            @Override
            public URI apply(URI uri) throws URISyntaxException {
                return uri.normalize();
            }
        });
        assertArrayEquals(new URI[] { new URI("file:///foo/0.csv"), new URI("file:///foo/1.csv") }, SUT.locations());
    }

    @Test
    @DisplayName("Test Search Replace")
    void testSearchReplace() throws URISyntaxException {
        Collection<URI> inputFiles = asList(new URI("file:///foo/1-in.csv"), new URI("file:///foo/2-in.csv"));
        InputSplit SUT = TransformSplit.ofSearchReplace(new CollectionInputSplit(inputFiles), "-in.csv", "-out.csv");
        assertArrayEquals(new URI[] { new URI("file:///foo/1-out.csv"), new URI("file:///foo/2-out.csv") }, SUT.locations());
    }
}
