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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Simon Thoresen Hult
*/
public class TraceTestCase {
@Test
void testEncodeDecode() {
assertEquals("()", TraceNode.decode("").encode());
assertEquals("()", TraceNode.decode("[xyz").encode());
assertEquals("([xyz][])", TraceNode.decode("[xyz][]").encode());
assertEquals("[xyz]", TraceNode.decode("[xyz]").encode());
assertEquals("()", TraceNode.decode("{()").encode());
assertEquals("({()}{})", TraceNode.decode("{()}{}").encode());
assertEquals("{()}", TraceNode.decode("{()}").encode());
assertEquals("()", TraceNode.decode("({}").encode());
assertEquals("(({})())", TraceNode.decode("({})()").encode());
assertEquals("([])", TraceNode.decode("([])").encode());
assertTrue(TraceNode.decode("").isEmpty());
assertFalse(TraceNode.decode("([note])").isEmpty());
String str =
"([[17/Jun/2009:09:02:30 +0200\\] Message (type 1) received at 'dst' for session 'session'.]" +
"[[17/Jun/2009:09:02:30 +0200\\] [APP_TRANSIENT_ERROR @ localhost\\]: err1]" +
"[[17/Jun/2009:09:02:30 +0200\\] Sending reply (version 4.2) from 'dst'.])";
System.out.println(TraceNode.decode(str).toString());
assertEquals(str, TraceNode.decode(str).encode());
str = "([Note 0][Note 1]{[Note 2]}{([Note 3])({[Note 4]})})";
TraceNode t = TraceNode.decode(str);
assertEquals(str, t.encode());
assertTrue(t.isRoot());
assertTrue(t.isStrict());
assertFalse(t.isLeaf());
assertEquals(4, t.getNumChildren());
{
TraceNode c = t.getChild(0);
assertTrue(c.isLeaf());
assertEquals("Note 0", c.getNote());
}
{
TraceNode c = t.getChild(1);
assertTrue(c.isLeaf());
assertEquals("Note 1", c.getNote());
}
{
TraceNode c = t.getChild(2);
assertFalse(c.isLeaf());
assertFalse(c.isStrict());
assertEquals(1, c.getNumChildren());
{
TraceNode d = c.getChild(0);
assertTrue(d.isLeaf());
assertEquals("Note 2", d.getNote());
}
}
{
TraceNode c = t.getChild(3);
assertFalse(c.isStrict());
assertEquals(2, c.getNumChildren());
{
TraceNode d = c.getChild(0);
assertTrue(d.isStrict());
assertFalse(d.isLeaf());
assertEquals(1, d.getNumChildren());
{
TraceNode e = d.getChild(0);
assertTrue(e.isLeaf());
assertEquals("Note 3", e.getNote());
}
}
{
TraceNode d = c.getChild(1);
assertTrue(d.isStrict());
assertEquals(1, d.getNumChildren());
{
TraceNode e = d.getChild(0);
assertFalse(e.isStrict());
assertEquals(1, e.getNumChildren());
{
TraceNode f = e.getChild(0);
assertTrue(f.isLeaf());
assertEquals("Note 4", f.getNote());
}
}
}
}
}
@Test
void testReservedChars() {
TraceNode t = new TraceNode();
t.addChild("abc(){}[]\\xyz");
assertEquals("abc(){}[]\\xyz", t.getChild(0).getNote());
assertEquals("([abc(){}[\\]\\\\xyz])", t.encode());
{
// test swap/clear/empty here
TraceNode t2 = new TraceNode();
assertTrue(t2.isEmpty());
t2.swap(t);
assertFalse(t2.isEmpty());
assertEquals("abc(){}[]\\xyz", t2.getChild(0).getNote());
assertEquals("([abc(){}[\\]\\\\xyz])", t2.encode());
t2.clear();
assertTrue(t2.isEmpty());
}
}
@Test
void testAdd() {
TraceNode t1 = TraceNode.decode("([x])");
TraceNode t2 = TraceNode.decode("([y])");
TraceNode t3 = TraceNode.decode("([z])");
t1.addChild(t2);
assertEquals("([x]([y]))", t1.encode());
assertTrue(t1.getChild(1).isStrict());
t1.addChild("txt");
assertTrue(t1.getChild(2).isLeaf());
assertEquals("([x]([y])[txt])", t1.encode());
t3.addChild(t1);
assertEquals("([z]([x]([y])[txt]))", t3.encode());
// crazy but possible (everything is by value)
t2.addChild(t2).addChild(t2);
assertEquals("([y]([y])([y]([y])))", t2.encode());
}
@Test
void testStrict() {
assertEquals("{}", TraceNode.decode("()").setStrict(false).encode());
assertEquals("{[x]}", TraceNode.decode("([x])").setStrict(false).encode());
assertEquals("{[x][y]}", TraceNode.decode("([x][y])").setStrict(false).encode());
}
@Test
void testTraceLevel() {
Trace t = new Trace();
t.setLevel(4);
assertEquals(4, t.getLevel());
t.trace(9, "no");
assertEquals(0, t.getRoot().getNumChildren());
t.trace(8, "no");
assertEquals(0, t.getRoot().getNumChildren());
t.trace(7, "no");
assertEquals(0, t.getRoot().getNumChildren());
t.trace(6, "no");
assertEquals(0, t.getRoot().getNumChildren());
t.trace(5, "no");
assertEquals(0, t.getRoot().getNumChildren());
t.trace(4, "yes");
assertEquals(1, t.getRoot().getNumChildren());
t.trace(3, "yes");
assertEquals(2, t.getRoot().getNumChildren());
t.trace(2, "yes");
assertEquals(3, t.getRoot().getNumChildren());
t.trace(1, "yes");
assertEquals(4, t.getRoot().getNumChildren());
t.trace(0, "yes");
assertEquals(5, t.getRoot().getNumChildren());
}
@Test
void testCompact() {
assertEquals("()", TraceNode.decode("()").compact().encode());
assertEquals("()", TraceNode.decode("(())").compact().encode());
assertEquals("()", TraceNode.decode("(()())").compact().encode());
assertEquals("()", TraceNode.decode("({})").compact().encode());
assertEquals("()", TraceNode.decode("({}{})").compact().encode());
assertEquals("()", TraceNode.decode("({{}{}})").compact().encode());
assertEquals("([x])", TraceNode.decode("([x])").compact().encode());
assertEquals("([x])", TraceNode.decode("(([x]))").compact().encode());
assertEquals("([x][y])", TraceNode.decode("(([x])([y]))").compact().encode());
assertEquals("([x])", TraceNode.decode("({[x]})").compact().encode());
assertEquals("([x][y])", TraceNode.decode("({[x]}{[y]})").compact().encode());
assertEquals("({[x][y]})", TraceNode.decode("({{[x]}{[y]}})").compact().encode());
assertEquals("([a][b][c][d])", TraceNode.decode("(([a][b])([c][d]))").compact().encode());
assertEquals("({[a][b]}{[c][d]})", TraceNode.decode("({[a][b]}{[c][d]})").compact().encode());
assertEquals("({[a][b][c][d]})", TraceNode.decode("({{[a][b]}{[c][d]}})").compact().encode());
assertEquals("({([a][b])([c][d])})", TraceNode.decode("({([a][b])([c][d])})").compact().encode());
assertEquals("({{}{(({()}({}){()(){}}){})}})", TraceNode.decode("({{}{(({()}({}){()(){}}){})}})").encode());
assertEquals("()", TraceNode.decode("({{}{(({()}({}){()(){}}){})}})").compact().encode());
assertEquals("([x])", TraceNode.decode("({{}{([x]({()}({}){()(){}}){})}})").compact().encode());
assertEquals("([x])", TraceNode.decode("({{}{(({()}({[x]}){()(){}}){})}})").compact().encode());
assertEquals("([x])", TraceNode.decode("({{}{(({()}({}){()(){}})[x]{})}})").compact().encode());
assertEquals("({[a][b][c][d][e][f]})", TraceNode.decode("({({[a][b]})({[c][d]})({[e][f]})})").compact().encode());
}
@Test
void testSort() {
assertEquals("([b][a][c])", TraceNode.decode("([b][a][c])").sort().encode());
assertEquals("({[a][b][c]})", TraceNode.decode("({[b][a][c]})").sort().encode());
assertEquals("(([c][a])([b]))", TraceNode.decode("(([c][a])([b]))").sort().encode());
assertEquals("({[b]([c][a])})", TraceNode.decode("({([c][a])[b]})").sort().encode());
assertEquals("({[a][c]}[b])", TraceNode.decode("({[c][a]}[b])").sort().encode());
assertEquals("({([b]){[a][c]}})", TraceNode.decode("({{[c][a]}([b])})").sort().encode());
}
@Test
void testNormalize() {
TraceNode t1 = TraceNode.decode("({([a][b]{[x][y]([p][q])})([c][d])([e][f])})");
TraceNode t2 = TraceNode.decode("({([a][b]{[y][x]([p][q])})([c][d])([e][f])})");
TraceNode t3 = TraceNode.decode("({([a][b]{[y]([p][q])[x]})([c][d])([e][f])})");
TraceNode t4 = TraceNode.decode("({([e][f])([a][b]{[y]([p][q])[x]})([c][d])})");
TraceNode t5 = TraceNode.decode("({([e][f])([c][d])([a][b]{([p][q])[y][x]})})");
TraceNode tx = TraceNode.decode("({([b][a]{[x][y]([p][q])})([c][d])([e][f])})");
TraceNode ty = TraceNode.decode("({([a][b]{[x][y]([p][q])})([d][c])([e][f])})");
TraceNode tz = TraceNode.decode("({([a][b]{[x][y]([q][p])})([c][d])([e][f])})");
assertEquals("({([a][b]{[x][y]([p][q])})([c][d])([e][f])})", t1.compact().encode());
assertNotEquals(t1.compact().encode(), t2.compact().encode());
assertNotEquals(t1.compact().encode(), t3.compact().encode());
assertNotEquals(t1.compact().encode(), t4.compact().encode());
assertNotEquals(t1.compact().encode(), t5.compact().encode());
assertNotEquals(t1.compact().encode(), tx.compact().encode());
assertNotEquals(t1.compact().encode(), ty.compact().encode());
assertNotEquals(t1.compact().encode(), tz.compact().encode());
System.out.println("1: " + t1.normalize().encode());
System.out.println("2: " + t2.normalize().encode());
System.out.println("3: " + t3.normalize().encode());
System.out.println("4: " + t4.normalize().encode());
System.out.println("5: " + t5.normalize().encode());
System.out.println("x: " + tx.normalize().encode());
System.out.println("y: " + ty.normalize().encode());
System.out.println("z: " + tz.normalize().encode());
assertEquals(t1.normalize().encode(), t2.normalize().encode());
assertEquals(t1.normalize().encode(), t3.normalize().encode());
assertEquals(t1.normalize().encode(), t4.normalize().encode());
assertEquals(t1.normalize().encode(), t5.normalize().encode());
assertNotEquals(t1.normalize().encode(), tx.normalize().encode());
assertNotEquals(t1.normalize().encode(), ty.normalize().encode());
assertNotEquals(t1.normalize().encode(), tz.normalize().encode());
assertEquals("({([c][d])([e][f])([a][b]{[x][y]([p][q])})})", t1.normalize().encode());
}
@Test
void testTraceDump() {
{
Trace big = new Trace();
TraceNode b1 = new TraceNode();
TraceNode b2 = new TraceNode();
for (int i = 0; i < 100; ++i) {
b2.addChild("test");
}
for (int i = 0; i < 10; ++i) {
b1.addChild(b2);
}
for (int i = 0; i < 10; ++i) {
big.getRoot().addChild(b1);
}
String normal = big.toString();
String full = big.getRoot().toString();
assertTrue(normal.length() > 30000);
assertTrue(normal.length() < 32000);
assertTrue(full.length() > 50000);
assertEquals(normal.substring(0, 30000), full.substring(0, 30000));
}
{
TraceNode s1 = new TraceNode();
TraceNode s2 = new TraceNode();
s2.addChild("test");
s2.addChild("test");
s1.addChild(s2);
s1.addChild(s2);
assertEquals("...\n", s1.toString(0));
assertEquals("<trace>\n...\n", s1.toString(1));
assertEquals("<trace>\n" + // 8 8
" <trace>\n" + // 12 20
" test\n" + // 13 33
"...\n", s1.toString(33));
assertEquals("<trace>\n" + // 8 8
" test\n" + // 9 17
" test\n" + // 9 26
"...\n", s2.toString(26));
assertEquals("<trace>\n" + // 8 8
" test\n" + // 9 17
" test\n" + // 9 26
"</trace>\n", s2.toString(27));
assertEquals(s2.toString(27), s2.toString());
}
}
}
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