YAML clc directive spec/compilation to XACML

Created java definition of CoordinationDirective class.
Initial library supports one coordination directive FirstBlocksSecond,
prototype for this directive added as firstBlocksSecond.xml.
Functions for compiling example yaml directive are in SupportUtil.

Change-Id: If7c22402729670403510f1fa2f7f43de6a4a522c
Issue-ID: POLICY-1173
Signed-off-by: Joshua Reich <jreich@research.att.com>

3 files changed, 134 insertions, 0 deletions

diff --git a/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/CoordinationDirectiveTest.java b/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/CoordinationDirectiveTest.java
new file mode 100644
index 000000000..30606d1fd
--- /dev/null
+++ b/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/CoordinationDirectiveTest.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.coordination;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.util.Arrays;
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+
+public class CoordinationDirectiveTest {
+
+    @Test
+    public void test() {
+
+        CoordinationDirective cd1 = new CoordinationDirective();
+
+        assertNotNull(cd1);
+
+        assertNull(cd1.getControlLoop());
+        assertNull(cd1.getCoordinationFunction());
+
+        cd1.setControlLoop(Arrays.asList("cl1", "cl2"));
+        cd1.setCoordinationFunction("firstBlocksSecond");
+
+        assertNotNull(cd1.getControlLoop());
+        assertNotNull(cd1.getControlLoop(0));
+        assertNotNull(cd1.getControlLoop(1));
+        assertThatThrownBy(() -> {
+            cd1.getControlLoop(2);
+        }).isInstanceOf(IndexOutOfBoundsException.class);
+        assertNotNull(cd1.getCoordinationFunction());
+    }
+}
diff --git a/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/UtilTest.java b/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/UtilTest.java
new file mode 100644
index 000000000..76ae3b41c
--- /dev/null
+++ b/controlloop/common/coordination/src/test/java/org/onap/policy/coordination/UtilTest.java
@@ -0,0 +1,59 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * controlloop
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.coordination;
+
+import static org.assertj.core.api.Assertions.assertThatNullPointerException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+
+public class UtilTest {
+
+    @Test
+    public void test() {
+
+        String filename = "src/test/resources/test_coordination_directive.yaml";
+        CoordinationDirective cd1 = Util.loadCoordinationDirectiveFromFile(filename);
+
+        assertNotNull(cd1);
+
+        assertNotNull(cd1.getControlLoop(0));
+        assertNotNull(cd1.getControlLoop(1));
+        assertNotNull(cd1.getCoordinationFunction());
+
+        assertEquals("cl1", cd1.getControlLoop(0));
+        assertEquals("cl2", cd1.getControlLoop(1));
+        assertEquals("cf", cd1.getCoordinationFunction());
+
+        filename = "src/test/resources/non_existent_coordination_directive.yaml";
+        CoordinationDirective cd2 = Util.loadCoordinationDirectiveFromFile(filename);
+
+        assertNull(cd2);
+
+        assertThatNullPointerException().isThrownBy(() -> {
+            Util.generateXacmlFromCoordinationDirective(cd2, "");
+        });
+    }
+}
diff --git a/controlloop/common/coordination/src/test/resources/test_coordination_directive.yaml b/controlloop/common/coordination/src/test/resources/test_coordination_directive.yaml
new file mode 100644
index 000000000..ede643c90
--- /dev/null
+++ b/controlloop/common/coordination/src/test/resources/test_coordination_directive.yaml
@@ -0,0 +1,20 @@
+# Copyright 2019 AT&T Intellectual Property. All rights reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+!!org.onap.policy.coordination.CoordinationDirective
+
+controlLoop:
+- cl1
+- cl2
+coordinationFunction: cf
\ No newline at end of file