Add some more Tests

Add CommandPart.checkGuard

SpigotCore_Main/src/de/steamwar/command/CommandPart.java

@@ -39,11 +39,11 @@ public class CommandPart {
     private GuardChecker guard;
     private Class<?> varArgType;
     private String optional;
-    private boolean help;
+    private GuardCheckType guardCheckType;
 
     private CommandPart next = null;
 
-    CommandPart(TypeMapper<?> typeMapper, GuardChecker guard, Class<?> varArgType, String optional, boolean help) {
+    public CommandPart(TypeMapper<?> typeMapper, GuardChecker guard, Class<?> varArgType, String optional, GuardCheckType guardCheckType) {
         this.typeMapper = typeMapper;
         this.guard = guard;
         if (optional != null && varArgType != null) {
@@ -51,17 +51,17 @@ public class CommandPart {
         }
         this.varArgType = varArgType;
         this.optional = optional;
-        this.help = help;
+        this.guardCheckType = guardCheckType;
     }
 
-    void setNext(CommandPart next) {
+    public void setNext(CommandPart next) {
         if (varArgType != null) {
             throw new IllegalArgumentException("There can't be a next part if this is a vararg part!");
         }
         this.next = next;
     }
 
-    void generateArgumentArray(List<Object> current, CommandSender commandSender, String[] args, int startIndex) {
+    public void generateArgumentArray(List<Object> current, CommandSender commandSender, String[] args, int startIndex) {
         if (startIndex >= args.length) {
             return;
         }
@@ -69,7 +69,7 @@ public class CommandPart {
         if (varArgType != null) {
             Object array = Array.newInstance(varArgType, args.length - startIndex);
             for (int i = startIndex; i < args.length; i++) {
-                CheckArgumentResult validArgument = checkArgument(help ? GuardCheckType.HELP_COMMAND : GuardCheckType.COMMAND, commandSender, args, i);
+                CheckArgumentResult validArgument = checkArgument(null, commandSender, args, i);
                 if (!validArgument.success) {
                     throw new CommandParseException();
                 }
@@ -79,7 +79,7 @@ public class CommandPart {
             return;
         }
 
-        CheckArgumentResult validArgument = checkArgument(help ? GuardCheckType.HELP_COMMAND : GuardCheckType.COMMAND, commandSender, args, startIndex);
+        CheckArgumentResult validArgument = checkArgument(null, commandSender, args, startIndex);
         if (!validArgument.success && optional == null) {
             throw new CommandParseException();
         }
@@ -96,7 +96,40 @@ public class CommandPart {
         }
     }
 
-    void generateTabComplete(List<String> current, CommandSender commandSender, String[] args, int startIndex) {
+    public boolean guardCheck(CommandSender commandSender, String[] args, int startIndex) {
+        if (varArgType != null) {
+            for (int i = startIndex; i < args.length; i++) {
+                GuardResult guardResult = checkGuard(guardCheckType, commandSender, args, i);
+                if (guardResult == GuardResult.DENIED) {
+                    throw new CommandNoHelpException();
+                }
+                if (guardResult == GuardResult.DENIED_WITH_HELP) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        GuardResult guardResult = checkGuard(guardCheckType, commandSender, args, startIndex);
+        if (guardResult == GuardResult.DENIED) {
+            if (optional != null && next != null) {
+                return next.guardCheck(commandSender, args, startIndex);
+            }
+            throw new CommandNoHelpException();
+        }
+        if (guardResult == GuardResult.DENIED_WITH_HELP) {
+            if (optional != null && next != null) {
+                return next.guardCheck(commandSender, args, startIndex);
+            }
+            return false;
+        }
+        if (next != null) {
+            return next.guardCheck(commandSender, args, startIndex + 1);
+        }
+        return true;
+    }
+
+    public void generateTabComplete(List<String> current, CommandSender commandSender, String[] args, int startIndex) {
         if (args.length - 1 > startIndex) {
             CheckArgumentResult checkArgumentResult = checkArgument(GuardCheckType.TAB_COMPLETE, commandSender, args, startIndex);
             if (checkArgumentResult.success && next != null) {
@@ -120,8 +153,7 @@ public class CommandPart {
             if (value == null) {
                 return new CheckArgumentResult(false, null);
             }
-            if (guard != null) {
-                GuardResult guardResult = guard.guard(commandSender, guardCheckType, Arrays.copyOf(args, index), args[index]);
+            GuardResult guardResult = checkGuard(guardCheckType, commandSender, args, index);
             switch (guardResult) {
                 case ALLOWED:
                     return new CheckArgumentResult(true, value);
@@ -131,10 +163,15 @@ public class CommandPart {
                 default:
                     return new CheckArgumentResult(false, null);
             }
-            }
-            return new CheckArgumentResult(true, value);
         } catch (Exception e) {
             return new CheckArgumentResult(false, null);
         }
     }
+
+    private GuardResult checkGuard(GuardCheckType guardCheckType, CommandSender commandSender, String[] args, int index) {
+        if (guard != null && guardCheckType != null) {
+            return guard.guard(commandSender, guardCheckType, Arrays.copyOf(args, index), args[index]);
+        }
+        return GuardResult.ALLOWED;
+    }
 }

SpigotCore_Main/src/de/steamwar/command/CommandRegistering.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.command;
 
+import lombok.experimental.UtilityClass;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandMap;
@@ -27,6 +28,7 @@ import org.bukkit.command.SimpleCommandMap;
 import java.lang.reflect.Field;
 import java.util.Map;
 
+@UtilityClass
 class CommandRegistering {
 
     private static final CommandMap commandMap;

SpigotCore_Main/testsrc/de/steamwar/command/SimpleCommandPartTest.java

@@ -36,13 +36,17 @@ public class SimpleCommandPartTest {
     private CommandPart intCommandPart;
     private CommandPart chainedCommandPart;
 
+    private CommandPart simpleGuardPart;
+
     @Before
     public void setUp() throws Exception {
-        stringCommandPart = new CommandPart(SWCommandUtils.createMapper("hello", "world"), null, null, null, false);
-        intCommandPart = new CommandPart(SWCommandUtils.MAPPER_FUNCTIONS.get("int"), null, null, null, true);
+        stringCommandPart = new CommandPart(SWCommandUtils.createMapper("hello", "world"), null, null, null, GuardCheckType.COMMAND);
+        intCommandPart = new CommandPart(SWCommandUtils.MAPPER_FUNCTIONS.get("int"), null, null, null, GuardCheckType.COMMAND);
 
-        chainedCommandPart = new CommandPart(SWCommandUtils.createMapper("hello", "world"), null, null, null, false);
-        chainedCommandPart.setNext(new CommandPart(SWCommandUtils.MAPPER_FUNCTIONS.get("int"), null, null, null, true));
+        chainedCommandPart = new CommandPart(SWCommandUtils.createMapper("hello", "world"), null, null, null, GuardCheckType.COMMAND);
+        chainedCommandPart.setNext(new CommandPart(SWCommandUtils.MAPPER_FUNCTIONS.get("int"), null, null, null, GuardCheckType.COMMAND));
+
+        simpleGuardPart = new CommandPart(SWCommandUtils.createMapper("hello", "world"), (commandSender, guardCheckType, previousArguments, s) -> s.equals("hello") ? GuardResult.DENIED : GuardResult.ALLOWED, null, null, GuardCheckType.COMMAND);
     }
 
     @Test
@@ -118,4 +122,29 @@ public class SimpleCommandPartTest {
         System.out.println(tabCompletes);
         assertThat(tabCompletes.size(), is(0));
     }
+
+    @Test
+    public void testGuardCommandExecute() {
+        List<Object> argumentArray = new ArrayList<>();
+        simpleGuardPart.generateArgumentArray(argumentArray, new TestCommandSender(), new String[]{"hello"}, 0);
+        assertThat(argumentArray.size(), is(1));
+    }
+
+    @Test(expected = CommandNoHelpException.class)
+    public void testGuardGuardCheck() {
+        simpleGuardPart.guardCheck(new TestCommandSender(), new String[]{"hello"}, 0);
+    }
+
+    @Test
+    public void testGuardCommandExecuteValid() {
+        List<Object> argumentArray = new ArrayList<>();
+        simpleGuardPart.generateArgumentArray(argumentArray, new TestCommandSender(), new String[]{"world"}, 0);
+        assertThat(argumentArray.size(), is(1));
+    }
+
+    @Test
+    public void testGuardGuardCheckValid() {
+        boolean guardResult = simpleGuardPart.guardCheck(new TestCommandSender(), new String[]{"world"}, 0);
+        assertThat(guardResult, is(true));
+    }
 }