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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
import com.yahoo.jrt.*;
import com.yahoo.jrt.slobrok.api.*;
import java.util.Comparator;
import java.util.Arrays;
import java.util.ArrayList;
public class SlobrokAPITest {
private static class SpecList extends ArrayList {
public SpecList add(String name, String spec) {
add(new Mirror.Entry(name, spec));
return this;
}
}
String[] slobroks;
SlobrokList slist = new SlobrokList();
boolean error = false;
Supervisor server = new Supervisor(new Transport());
Supervisor client = new Supervisor(new Transport());
Acceptor acceptor = null;
Mirror mirror = null;
Register register = null;
String mySpec = null;
public SlobrokAPITest(String slobrokSpec) throws ListenFailedException {
slobroks = new String[1];
slobroks[0] = slobrokSpec;
slist.setup(slobroks);
acceptor = server.listen(new Spec(0));
mirror = new Mirror(client, slist);
register = new Register(server, slist,
"localhost", acceptor.port());
mySpec = new Spec("localhost", acceptor.port()).toString();
}
void shutdown() {
register.shutdown();
mirror.shutdown();
acceptor.shutdown();
client.transport().shutdown();
server.transport().shutdown();
}
void check(String pattern, ArrayList result) {
Comparator cmp = new Comparator() {
public int compare(Object a, Object b) {
Mirror.Entry x = (Mirror.Entry) a;
Mirror.Entry y = (Mirror.Entry) b;
return x.compareTo(y);
}
};
Mirror.Entry[] expect
= (Mirror.Entry[]) result.toArray(new Mirror.Entry[result.size()]);
Arrays.sort(expect, cmp);
Mirror.Entry[] actual = new Mirror.Entry[0];
for (int i = 0; i < 600; i++) {
actual = mirror.lookup(pattern);
Arrays.sort(actual, cmp);
if (Arrays.equals(actual, expect)) {
err("lookup successful for pattern: " + pattern);
return;
}
try { Thread.sleep(100); } catch (InterruptedException e) {}
}
error = true;
err("lookup failed for pattern: " + pattern);
err("actual values:");
if (actual.length == 0) {
err(" { EMPTY }");
}
for (int i = 0; i < actual.length; i++) {
err(" {" + actual[i].getName() + ", " + actual[i].getSpec() + "}");
}
err("expected values:");
if (expect.length == 0) {
err(" { EMPTY }");
}
for (int i = 0; i < expect.length; i++) {
err(" {" + expect[i].getName() + ", " + expect[i].getSpec() + "}");
}
}
public void runTests() throws Exception {
try {
register.registerName("A/x/w");
check("A/x/w", new SpecList().add("A/x/w", mySpec));
check("*/*", new SpecList());
check("*/*/*", new SpecList().add("A/x/w", mySpec));
register.registerName("B/x");
check("B/x", new SpecList().add("B/x", mySpec));
check("*/*", new SpecList().add("B/x", mySpec));
check("*/*/*", new SpecList().add("A/x/w", mySpec));
register.registerName("C/x/z");
check("C/x/z", new SpecList().add("C/x/z", mySpec));
check("*/*", new SpecList().add("B/x", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec));
register.registerName("D/y/z");
check("D/y/z", new SpecList().add("D/y/z", mySpec));
check("*/*", new SpecList().add("B/x", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec)
.add("D/y/z", mySpec));
register.registerName("E/y");
check("E/y", new SpecList().add("E/y", mySpec));
check("*/*", new SpecList()
.add("B/x", mySpec)
.add("E/y", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec)
.add("D/y/z", mySpec));
register.registerName("F/y/w");
check("F/y/w", new SpecList().add("F/y/w", mySpec));
check("*/*", new SpecList()
.add("B/x", mySpec)
.add("E/y", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec)
.add("D/y/z", mySpec)
.add("F/y/w", mySpec));
check("*", new SpecList());
check("B/*", new SpecList()
.add("B/x", mySpec));
check("*/y", new SpecList()
.add("E/y", mySpec));
check("*/x/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec));
check("*/*/z", new SpecList()
.add("C/x/z", mySpec)
.add("D/y/z", mySpec));
check("A/*/z", new SpecList());
check("A/*/w", new SpecList()
.add("A/x/w", mySpec));
register.unregisterName("E/y");
register.unregisterName("C/x/z");
register.unregisterName("F/y/w");
check("*/*", new SpecList()
.add("B/x", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("D/y/z", mySpec));
register.registerName("E/y");
register.registerName("C/x/z");
register.registerName("F/y/w");
check("*/*", new SpecList()
.add("B/x", mySpec)
.add("E/y", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec)
.add("D/y/z", mySpec)
.add("F/y/w", mySpec));
register.unregisterName("E/y");
register.unregisterName("C/x/z");
register.unregisterName("F/y/w");
check("*/*", new SpecList()
.add("B/x", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("D/y/z", mySpec));
register.registerName("E/y");
register.registerName("C/x/z");
register.registerName("F/y/w");
check("*/*", new SpecList()
.add("B/x", mySpec)
.add("E/y", mySpec));
check("*/*/*", new SpecList()
.add("A/x/w", mySpec)
.add("C/x/z", mySpec)
.add("D/y/z", mySpec)
.add("F/y/w", mySpec));
if (error) {
throw new Exception("Test failed");
}
} finally {
shutdown();
}
}
public static void main(String[] args) {
if (args.length != 1) {
err("usage: SlobrokAPITest slobrok-spec");
System.exit(1);
}
try {
new SlobrokAPITest(args[0]).runTests();
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
public static void err(String msg) {
System.err.println(msg);
}
}
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