Implement aliases, child validation and tree build tests

This commit is contained in:
MD 2023-06-06 17:11:41 +01:00
parent b8e33d995e
commit c18f54bed1
2 changed files with 57 additions and 25 deletions

View File

@ -5,7 +5,10 @@ import org.bukkit.Server;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
public abstract class EssentialsCommandNode<T> {
private final ArrayList<EssentialsCommandNode<T>> childNodes = new ArrayList<>();
@ -37,6 +40,10 @@ public abstract class EssentialsCommandNode<T> {
throw new NoChargeException();
}
protected List<EssentialsCommandNode<T>> getChildNodes() {
return Collections.unmodifiableList(childNodes);
}
public abstract boolean matches(final WalkContext<T> context);
public static Root<CommandSource> root(final Initializer<CommandSource> initializer) {
@ -54,8 +61,8 @@ public abstract class EssentialsCommandNode<T> {
this.node = node;
}
public void literal(final String name, final Initializer<T> initializer) {
node.childNodes.add(new Literal<>(name, initializer));
public void literal(final String name, final Initializer<T> initializer, final String... aliases) {
node.childNodes.add(new Literal<>(name, aliases, initializer));
}
public void execute(final RunHandler<T> runHandler) {
@ -112,6 +119,9 @@ public abstract class EssentialsCommandNode<T> {
public static class Root<T> extends EssentialsCommandNode<T> {
protected Root(Initializer<T> initializer) {
super(initializer);
if (getChildNodes().isEmpty()) {
throw new RuntimeException("Root nodes must be initialised with at least one child");
}
}
@Override
@ -130,14 +140,24 @@ public abstract class EssentialsCommandNode<T> {
public static class Literal<T> extends EssentialsCommandNode<T> {
private final String name;
private final HashSet<String> aliases;
protected Literal(String name, Initializer<T> initializer) {
protected Literal(String name, String[] aliases, Initializer<T> initializer) {
super(initializer);
if (getChildNodes().isEmpty()) {
throw new RuntimeException("Literal nodes must be initialised with at least one child (node name: " + name + ")");
}
this.name = name;
this.aliases = new HashSet<>();
this.aliases.add(name.toLowerCase(Locale.ROOT));
for (final String alias : aliases) {
this.aliases.add(alias.toLowerCase(Locale.ROOT));
}
}
public boolean matches(WalkContext<T> context) {
return context.args.length > 0 && context.args[0].equalsIgnoreCase(name);
return context.args.length > 0 && aliases.contains(context.args[0].toLowerCase(Locale.ROOT));
}
@Override

View File

@ -6,13 +6,13 @@ import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import org.mockito.InOrder;
import org.mockito.Mockito;
import java.util.Arrays;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.*;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
class EssentialsCommandNodeTest {
private FakeServer fakeServer;
@ -27,11 +27,9 @@ class EssentialsCommandNodeTest {
consoleSource = mock(CommandSource.class);
}
@Test
void testNonTerminateThrow() {
final EssentialsCommandNode.Root<CommandSource> rootNode = EssentialsCommandNode.root(root -> {
root.literal("hello", hello -> {
hello.execute(ctx -> {
EssentialsCommandNode.Root<CommandSource> buildCommonTree() {
return EssentialsCommandNode.root(root -> {
root.literal("hello", hello -> hello.execute(ctx -> {
if (ctx.args().length < 1) {
ctx.sender().sendMessage("hello to who?");
} else if (ctx.args().length < 2) {
@ -40,8 +38,7 @@ class EssentialsCommandNodeTest {
ctx.sender().sendMessage("woah hi " + String.join(" and ", ctx.args()));
}
System.out.println(Arrays.toString(ctx.args()));
});
});
}));
root.literal("bye", bye -> {
bye.literal("forever just kidding", bye1 -> { bye1.execute(ctx -> { throw new RuntimeException("this shouldn't happen"); }); });
bye.literal("forever", bye2 -> bye2.execute(ctx -> ctx.sender().sendMessage(":((")));
@ -53,8 +50,23 @@ class EssentialsCommandNodeTest {
ctx.sender().sendMessage("wait you can't leave");
}
});
}, "farewell", "tschuss");
});
});
}
@Test
void testBuild() {
assertThrows(RuntimeException.class, () -> EssentialsCommandNode.root(root -> {}), "empty root");
assertThrows(RuntimeException.class, () -> EssentialsCommandNode.root(root -> {
root.literal("potato", potato -> {});
}), "empty literal");
assertDoesNotThrow(this::buildCommonTree, "build complete tree");
}
@Test
void testEval() {
final EssentialsCommandNode.Root<CommandSource> rootNode = buildCommonTree();
assertThrows(NoChargeException.class, () -> rootNode.run(fakeServer, playerSource, "test", new String[]{""}), "wrongly parsed empty arg");
assertThrows(NoChargeException.class, () -> rootNode.run(fakeServer, playerSource, "test", new String[]{"wilkommen"}), "wrongly parsed unknown literal"); // wrongly parsed German
@ -63,17 +75,17 @@ class EssentialsCommandNodeTest {
Executable playerHelloOneArg = () -> rootNode.run(fakeServer, playerSource, "test", new String[]{"hello", "world"});
Executable playerHelloManyArgs = () -> rootNode.run(fakeServer, playerSource, "test", new String[]{"hello", "jroy", "pop", "lax", "evident"});
Executable playerBye = () -> rootNode.run(fakeServer, playerSource, "test", new String[]{"bye", "legacy", "code"});
Executable consoleBye = () -> rootNode.run(fakeServer, consoleSource, "test", new String[]{"bye", "player", "data"});
Executable consoleFarewell = () -> rootNode.run(fakeServer, consoleSource, "test", new String[]{"fAREWELL", "player", "data"});
Executable consoleByeForeverJk = () -> rootNode.run(fakeServer, consoleSource, "test", new String[]{"bye", "forever", "just", "kidding"});
assertDoesNotThrow(playerHelloNoArgs, "parsing first level no-arg command");
assertDoesNotThrow(playerHelloOneArg, "parsing first level 1 arg command");
assertDoesNotThrow(playerHelloManyArgs, "parsing first level multi-arg command");
assertDoesNotThrow(playerBye);
assertDoesNotThrow(consoleBye);
assertDoesNotThrow(consoleFarewell, "parsing with literal alias");
assertDoesNotThrow(consoleByeForeverJk);
InOrder ordered = Mockito.inOrder(playerSource, consoleSource);
InOrder ordered = inOrder(playerSource, consoleSource);
ordered.verify(playerSource).sendMessage("hello to who?");
ordered.verify(playerSource).sendMessage("hi there world");
ordered.verify(playerSource).sendMessage("woah hi jroy and pop and lax and evident");