@ParametersFactory
public static Iterable<Object[]> parameters() {
class Parameter {
private final FileSystem fileSystem;
private final Function<String, Path> temp;
public Parameter(FileSystem fileSystem, String root) {
this(
fileSystem,
s -> {
try {
return Files.createTempDirectory(fileSystem.getPath(root), s);
} catch (IOException e) {
throw new RuntimeException(e);
}
});
}
public Parameter(FileSystem fileSystem, Function<String, Path> temp) {
this.fileSystem = fileSystem;
this.temp = temp;
}
}
List<Parameter> parameters = new ArrayList<>();
parameters.add(new Parameter(Jimfs.newFileSystem(Configuration.windows()), "c:\\"));
parameters.add(new Parameter(Jimfs.newFileSystem(toPosix(Configuration.osX())), "/"));
parameters.add(new Parameter(Jimfs.newFileSystem(toPosix(Configuration.unix())), "/"));
parameters.add(new Parameter(PathUtils.getDefaultFileSystem(), LuceneTestCase::createTempDir));
return parameters
.stream()
.map(p -> new Object[] {p.fileSystem, p.temp})
.collect(Collectors.toList());
}
@SuppressForbidden(reason = "sets java.io.tmpdir")
public InstallPluginCommandTests(FileSystem fs, Function<String, Path> temp) {
this.fs = fs;
this.temp = temp;
this.isPosix = fs.supportedFileAttributeViews().contains("posix");
this.isReal = fs == PathUtils.getDefaultFileSystem();
PathUtilsForTesting.installMock(fs);
javaIoTmpdir = System.getProperty("java.io.tmpdir");
System.setProperty("java.io.tmpdir", temp.apply("tmpdir").toString());
}
@BeforeClass
public static void installMockUsableSpaceFS() throws Exception {
// Necessary so when Environment.clinit runs, to gather all FileStores, it sees ours:
origFileSystem = FileSystems.getDefault();
Field field = PathUtils.class.getDeclaredField("DEFAULT");
field.setAccessible(true);
FileSystem mock =
new MockUsableSpaceFileSystemProvider().getFileSystem(getBaseTempDirForTestClass().toUri());
field.set(null, mock);
assertEquals(mock, PathUtils.getDefaultFileSystem());
}