@ForAllEnvironments
public void testCyclicLinksRefresh() throws Exception {
String baseDir = null;
try {
baseDir = mkTempAndRefreshParent(true);
String selfLinkName = "link";
String linkName1 = "link1";
String linkName2 = "link2";
String baseDirlinkName = "linkToDir";
String script =
"cd "
+ baseDir
+ "; "
+ "ln -s "
+ selfLinkName
+ ' '
+ selfLinkName
+ ";"
+ "ln -s "
+ linkName1
+ ' '
+ linkName2
+ ";"
+ "ln -s "
+ linkName2
+ ' '
+ linkName1
+ ";"
+ "ln -s "
+ baseDir
+ ' '
+ baseDirlinkName;
ProcessUtils.ExitStatus res = ProcessUtils.execute(execEnv, "sh", "-c", script);
assertEquals("Error executing script \"" + script + "\": " + res.error, 0, res.exitCode);
FileObject baseDirFO = getFileObject(baseDir);
baseDirFO.refresh();
FileObject[] children =
baseDirFO.getChildren(); // otherwise existent children are empty => refresh won't cycle
baseDirFO.refresh();
} finally {
removeRemoteDirIfNotNull(baseDir);
}
}
@ForAllEnvironments
public void testDirectoryLink() throws Exception {
String baseDir = null;
try {
baseDir = mkTempAndRefreshParent(true);
String realDir = baseDir + "/real_dir";
String linkDirName = "link_dir";
String linkDir = baseDir + '/' + linkDirName;
String realFile = realDir + "/file";
String linkFile = linkDir + "/file";
String script =
"cd "
+ baseDir
+ "; "
+ "mkdir -p "
+ realDir
+ "; "
+ "ln -s "
+ realDir
+ ' '
+ linkDirName
+ "; "
+ "echo 123 > "
+ realFile;
ProcessUtils.ExitStatus res = ProcessUtils.execute(execEnv, "sh", "-c", script);
assertEquals("Error executing script \"" + script + "\": " + res.error, 0, res.exitCode);
FileObject realFO, linkFO;
realFO = getFileObject(realFile);
linkFO = getFileObject(linkFile);
assertTrue("FileObject should be writable: " + linkFO.getPath(), linkFO.canWrite());
String content = "a quick brown fox...";
writeFile(linkFO, content);
WritingQueue.getInstance(execEnv).waitFinished(null);
CharSequence readContent = readFile(realFO);
assertEquals("File content differ", content.toString(), readContent.toString());
FileObject linkDirFO = getFileObject(linkDir);
FileObject[] children = linkDirFO.getChildren();
for (FileObject child : children) {
String childPath = child.getPath();
String parentPath = linkDirFO.getPath();
assertTrue(
"Incorrect link child path: "
+ childPath
+ " should start with parent path "
+ parentPath,
child.getPath().startsWith(parentPath));
}
FileObject linkFO2;
linkFO2 = getFileObject(linkFile);
assertTrue("Duplicate instances for " + linkFile, linkFO == linkFO2);
linkDirFO.refresh();
linkFO2 = getFileObject(linkFile);
assertTrue("Duplicate instances for " + linkFile, linkFO == linkFO2);
} finally {
removeRemoteDirIfNotNull(baseDir);
}
}