/**
* simple delete.
*
* @throws Exception if failed
*/
@Test
public void delete() throws Exception {
File file = new File(mapping, "delete/file.txt");
put(file, "Hello, world!");
HadoopDataSourceCore core = new HadoopDataSourceCore(profile);
assertThat(file.exists(), is(true));
boolean result = core.delete("delete", FilePattern.compile("**/*"), true, counter);
assertThat(result, is(true));
assertThat(file.exists(), is(false));
}
/**
* simple delete.
*
* @throws Exception if failed
*/
@Test
public void delete_all() throws Exception {
File file = new File(mapping, "file.txt");
put(file, "Hello, world!");
HadoopDataSourceCore core = new HadoopDataSourceCore(profile);
assertThat(file.exists(), is(true));
boolean result = core.delete("", FilePattern.compile("**"), true, counter);
assertThat(result, is(true));
assertThat(file.exists(), is(false));
assertThat("the root directory must not be deleted", mapping.exists(), is(true));
}
/**
* simple delete.
*
* @throws Exception if failed
*/
@Test
public void delete_multifile() throws Exception {
File[] files = {
new File(mapping, "delete/file.txt"),
new File(mapping, "delete/file2.txt"),
new File(mapping, "delete/a/file.txt"),
new File(mapping, "delete/a/b/file.txt"),
};
for (File file : files) {
put(file, "Hello, world!");
}
HadoopDataSourceCore core = new HadoopDataSourceCore(profile);
for (File file : files) {
assertThat(file.exists(), is(true));
}
boolean result = core.delete("delete", FilePattern.compile("**/*"), true, counter);
assertThat(result, is(true));
for (File file : files) {
assertThat(file.exists(), is(false));
}
}
/**
* simple delete.
*
* @throws Exception if failed
*/
@Test
public void delete_sharetemp() throws Exception {
HadoopDataSourceProfile shareTempProfile =
new HadoopDataSourceProfile(
conf,
profile.getId(),
profile.getContextPath(),
profile.getFileSystemPath(),
new Path(profile.getFileSystemPath(), "_TEMP"));
HadoopDataSourceCore core = new HadoopDataSourceCore(shareTempProfile);
File onProd = new File(mapping, "file.txt");
File onTemp = new File(mapping, "_TEMP/temp.txt");
put(onProd, "production");
put(onTemp, "temporary");
assertThat(onProd.exists(), is(true));
assertThat(onTemp.exists(), is(true));
boolean result = core.delete("", FilePattern.compile("**/*"), true, counter);
assertThat(result, is(true));
assertThat(onProd.exists(), is(false));
assertThat(onTemp.exists(), is(true));
}