@Test
public void testIteratorWithDeprecatedKeys() {
Configuration conf = new Configuration();
Configuration.addDeprecation("dK", new String[] {"nK"});
conf.set("k", "v");
conf.set("dK", "V");
assertEquals("V", conf.get("dK"));
assertEquals("V", conf.get("nK"));
conf.set("nK", "VV");
assertEquals("VV", conf.get("dK"));
assertEquals("VV", conf.get("nK"));
boolean kFound = false;
boolean dKFound = false;
boolean nKFound = false;
for (Map.Entry<String, String> entry : conf) {
if (entry.getKey().equals("k")) {
assertEquals("v", entry.getValue());
kFound = true;
}
if (entry.getKey().equals("dK")) {
assertEquals("VV", entry.getValue());
dKFound = true;
}
if (entry.getKey().equals("nK")) {
assertEquals("VV", entry.getValue());
nKFound = true;
}
}
assertTrue("regular Key not found", kFound);
assertTrue("deprecated Key not found", dKFound);
assertTrue("new Key not found", nKFound);
}
@Test
public void testSetBeforeAndGetAfterDeprecation() {
Configuration conf = new Configuration();
conf.set("oldkey", "hello");
Configuration.addDeprecation("oldkey", new String[] {"newkey"});
assertEquals("hello", conf.get("newkey"));
}
@Test
public void testSetBeforeAndGetAfterDeprecationAndDefaults() {
Configuration conf = new Configuration();
conf.set("tests.fake-default.old-key", "hello");
Configuration.addDeprecation(
"tests.fake-default.old-key", new String[] {"tests.fake-default.new-key"});
assertEquals("hello", conf.get("tests.fake-default.new-key"));
}
private void addDeprecationToConfiguration() {
Configuration.addDeprecation("A", new String[] {"B"});
Configuration.addDeprecation("C", new String[] {"D"});
Configuration.addDeprecation("E", new String[] {"F"});
Configuration.addDeprecation("G", new String[] {"H"});
Configuration.addDeprecation("I", new String[] {"J"});
Configuration.addDeprecation("M", new String[] {"N"});
Configuration.addDeprecation("X", new String[] {"Y", "Z"});
Configuration.addDeprecation("P", new String[] {"Q", "R"});
}
@Test
public void testNoFalseDeprecationWarning() throws IOException {
Configuration conf = new Configuration();
Configuration.addDeprecation("AA", "BB");
conf.set("BB", "bb");
conf.get("BB");
conf.writeXml(new ByteArrayOutputStream());
assertEquals(false, Configuration.hasWarnedDeprecation("AA"));
conf.set("AA", "aa");
assertEquals(true, Configuration.hasWarnedDeprecation("AA"));
}
@Test
public void testUnsetWithDeprecatedKeys() {
Configuration conf = new Configuration();
Configuration.addDeprecation("dK", new String[] {"nK"});
conf.set("nK", "VV");
assertEquals("VV", conf.get("dK"));
assertEquals("VV", conf.get("nK"));
conf.unset("dK");
assertNull(conf.get("dK"));
assertNull(conf.get("nK"));
conf.set("nK", "VV");
assertEquals("VV", conf.get("dK"));
assertEquals("VV", conf.get("nK"));
conf.unset("nK");
assertNull(conf.get("dK"));
assertNull(conf.get("nK"));
}
