124 lines
3.9 KiB
Java
124 lines
3.9 KiB
Java
// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package sop.cli.picocli;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.nio.file.Files;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import sop.exception.SOPGPException;
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public class FileUtilTest {
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@BeforeAll
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public static void setup() {
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FileUtil.setEnvironmentVariableResolver(new FileUtil.EnvironmentVariableResolver() {
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@Override
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public String resolveEnvironmentVariable(String name) {
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if (name.equals("test123")) {
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return "test321";
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}
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return null;
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}
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});
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}
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@Test
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public void getFile_ThrowsForNull() {
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assertThrows(NullPointerException.class, () -> FileUtil.getFile(null));
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}
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@Test
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public void getFile_prfxEnvAlreadyExists() throws IOException {
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File tempFile = new File("@ENV:test");
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tempFile.createNewFile();
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tempFile.deleteOnExit();
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assertThrows(SOPGPException.AmbiguousInput.class, () -> FileUtil.getFile("@ENV:test"));
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}
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@Test
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public void getFile_EnvironmentVariable() {
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File file = FileUtil.getFile("@ENV:test123");
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assertEquals("test321", file.getName());
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}
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@Test
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public void getFile_nonExistentEnvVariable() {
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assertThrows(IllegalArgumentException.class, () -> FileUtil.getFile("@ENV:INVALID"));
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}
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@Test
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public void getFile_prfxFdAlreadyExists() throws IOException {
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File tempFile = new File("@FD:1");
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tempFile.createNewFile();
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tempFile.deleteOnExit();
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assertThrows(SOPGPException.AmbiguousInput.class, () -> FileUtil.getFile("@FD:1"));
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}
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@Test
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public void getFile_prfxFdNotSupported() {
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assertThrows(IllegalArgumentException.class, () -> FileUtil.getFile("@FD:2"));
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}
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@Test
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public void createNewFileOrThrow_throwsForNull() {
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assertThrows(NullPointerException.class, () -> FileUtil.createNewFileOrThrow(null));
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}
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@Test
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public void createNewFileOrThrow_success() throws IOException {
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File dir = Files.createTempDirectory("test").toFile();
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dir.deleteOnExit();
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File file = new File(dir, "file");
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assertFalse(file.exists());
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FileUtil.createNewFileOrThrow(file);
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assertTrue(file.exists());
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}
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@Test
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public void createNewFileOrThrow_alreadyExists() throws IOException {
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File dir = Files.createTempDirectory("test").toFile();
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dir.deleteOnExit();
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File file = new File(dir, "file");
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FileUtil.createNewFileOrThrow(file);
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assertTrue(file.exists());
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assertThrows(SOPGPException.OutputExists.class, () -> FileUtil.createNewFileOrThrow(file));
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}
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@Test
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public void getFileInputStream_success() throws IOException {
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File dir = Files.createTempDirectory("test").toFile();
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dir.deleteOnExit();
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File file = new File(dir, "file");
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FileUtil.createNewFileOrThrow(file);
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FileInputStream inputStream = FileUtil.getFileInputStream(file.getAbsolutePath());
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assertNotNull(inputStream);
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}
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@Test
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public void getFileInputStream_fileNotFound() throws IOException {
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File dir = Files.createTempDirectory("test").toFile();
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dir.deleteOnExit();
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File file = new File(dir, "file");
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assertThrows(SOPGPException.MissingInput.class,
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() -> FileUtil.getFileInputStream(file.getAbsolutePath()));
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}
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}
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