FileInformationTest.java
/*
* Copyright (c) 2024, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.commons.datasource;
import com.powsybl.commons.PowsyblException;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author Nicolas Rol {@literal <nicolas.rol at rte-france.com>}
*/
class FileInformationTest {
@Test
void tests() {
unitTest("dummy", "dummy", null, null, "");
unitTest("dummy.iidm", "dummy", null, null, "iidm");
unitTest("dummy.tar.gz", "dummy", CompressionFormat.GZIP, ArchiveFormat.TAR, "");
unitTest("dummy.xml.xz", "dummy", CompressionFormat.XZ, null, "xml");
// A zip file is a compressed archive
unitTest("dummy.zip", "dummy", CompressionFormat.ZIP, ArchiveFormat.ZIP, "");
// It can still specify the source format
unitTest("dummy.jiidm.zip", "dummy", CompressionFormat.ZIP, ArchiveFormat.ZIP, "jiidm");
// If there is a usual format and additional extensions, those extensions go in the baseName
unitTest("dummy.v3.xml.zst", "dummy.v3", CompressionFormat.ZSTD, null, "xml");
// If there are additional extensions but no usual format, the last extension becomes the source format
unitTest("dummy.v3.bz2", "dummy", CompressionFormat.BZIP2, null, "v3");
// Hidden files
unitTest(".dummy", ".dummy", null, null, "");
unitTest(".iidm", ".iidm", null, null, "");
unitTest(".zip", "", CompressionFormat.ZIP, ArchiveFormat.ZIP, "");
unitTest(".dummy.tar.gz", ".dummy", CompressionFormat.GZIP, ArchiveFormat.TAR, "");
unitTest(".tar.gz", "", CompressionFormat.GZIP, ArchiveFormat.TAR, "");
unitTest(".dummy.jiidm.zip", ".dummy", CompressionFormat.ZIP, ArchiveFormat.ZIP, "jiidm");
PowsyblException exception = assertThrows(PowsyblException.class, () -> new FileInformation(""));
assertEquals("File name cannot be empty nor just a dot", exception.getMessage());
exception = assertThrows(PowsyblException.class, () -> new FileInformation("."));
assertEquals("File name cannot be empty nor just a dot", exception.getMessage());
}
private void unitTest(String filename, String baseName,
CompressionFormat compressionFormat, ArchiveFormat archiveFormat, String dataExtension) {
// Create the file information object
FileInformation fileInformation = new FileInformation(filename);
// Check the information
assertEquals(baseName, fileInformation.getBaseName());
assertEquals(compressionFormat, fileInformation.getCompressionFormat());
assertEquals(archiveFormat, fileInformation.getArchiveFormat());
assertEquals(dataExtension, fileInformation.getDataExtension());
}
@Test
void testToString() {
// Create the file information object
FileInformation fileInformation = new FileInformation("foo.bar.zip");
assertEquals("FileInformation[baseName=foo, dataExtension=bar, archiveFormat=ZIP, compressionFormat=ZIP]", fileInformation.toString());
}
}