Add capability service name resolution test case.

controller/src/test/java/org/jboss/as/controller/capability/CapabilityNameResolverTestCase.java

@@ -0,0 +1,107 @@
+/*
+ * Copyright The WildFly Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.jboss.as.controller.capability;
+
+import org.jboss.as.controller.PathAddress;
+import org.jboss.as.controller.PathElement;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit test for capability name resolvers.
+ */
+public class CapabilityNameResolverTestCase {
+
+    private static final String GREATGRANDPARENT = "greatgrandparent";
+    private static final String GRANDPARENT = "grandparent";
+    private static final String PARENT = "parent";
+    private static final String CHILD = "child";
+
+    @Test
+    public void test() {
+        PathAddress address = PathAddress.pathAddress(PathElement.pathElement("foo", GREATGRANDPARENT), PathElement.pathElement("bar", GRANDPARENT), PathElement.pathElement("baz", PARENT), PathElement.pathElement("qux", CHILD));
+
+        String[] resolved = UnaryCapabilityNameResolver.DEFAULT.apply(address);
+        Assert.assertEquals(1, resolved.length);
+        Assert.assertSame(CHILD, resolved[0]);
+
+        resolved = UnaryCapabilityNameResolver.PARENT.apply(address);
+        Assert.assertEquals(1, resolved.length);
+        Assert.assertSame(PARENT, resolved[0]);
+
+        resolved = UnaryCapabilityNameResolver.GRANDPARENT.apply(address);
+        Assert.assertEquals(1, resolved.length);
+        Assert.assertSame(GRANDPARENT, resolved[0]);
+
+        resolved = UnaryCapabilityNameResolver.GREATGRANDPARENT.apply(address);
+        Assert.assertEquals(1, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+
+
+        resolved = BinaryCapabilityNameResolver.PARENT_CHILD.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(PARENT, resolved[0]);
+        Assert.assertSame(CHILD, resolved[1]);
+
+        resolved = BinaryCapabilityNameResolver.GRANDPARENT_CHILD.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(GRANDPARENT, resolved[0]);
+        Assert.assertSame(CHILD, resolved[1]);
+
+        resolved = BinaryCapabilityNameResolver.GRANDPARENT_PARENT.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(GRANDPARENT, resolved[0]);
+        Assert.assertSame(PARENT, resolved[1]);
+
+        resolved = BinaryCapabilityNameResolver.GREATGRANDPARENT_CHILD.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(CHILD, resolved[1]);
+
+        resolved = BinaryCapabilityNameResolver.GREATGRANDPARENT_PARENT.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(PARENT, resolved[1]);
+
+        resolved = BinaryCapabilityNameResolver.GREATGRANDPARENT_GRANDPARENT.apply(address);
+        Assert.assertEquals(2, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(GRANDPARENT, resolved[1]);
+
+
+        resolved = TernaryCapabilityNameResolver.GRANDPARENT_PARENT_CHILD.apply(address);
+        Assert.assertEquals(3, resolved.length);
+        Assert.assertSame(GRANDPARENT, resolved[0]);
+        Assert.assertSame(PARENT, resolved[1]);
+        Assert.assertSame(CHILD, resolved[2]);
+
+        resolved = TernaryCapabilityNameResolver.GREATGRANDPARENT_PARENT_CHILD.apply(address);
+        Assert.assertEquals(3, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(PARENT, resolved[1]);
+        Assert.assertSame(CHILD, resolved[2]);
+
+        resolved = TernaryCapabilityNameResolver.GREATGRANDPARENT_GRANDPARENT_CHILD.apply(address);
+        Assert.assertEquals(3, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(GRANDPARENT, resolved[1]);
+        Assert.assertSame(CHILD, resolved[2]);
+
+        resolved = TernaryCapabilityNameResolver.GREATGRANDPARENT_GRANDPARENT_PARENT.apply(address);
+        Assert.assertEquals(3, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(GRANDPARENT, resolved[1]);
+        Assert.assertSame(PARENT, resolved[2]);
+
+
+        resolved = QuaternaryCapabilityNameResolver.GREATGRANDPARENT_GRANDPARENT_PARENT_CHILD.apply(address);
+        Assert.assertEquals(4, resolved.length);
+        Assert.assertSame(GREATGRANDPARENT, resolved[0]);
+        Assert.assertSame(GRANDPARENT, resolved[1]);
+        Assert.assertSame(PARENT, resolved[2]);
+        Assert.assertSame(CHILD, resolved[3]);
+    }
+}