1 files changed, 102 insertions, 0 deletions
diff --git a/controlloop/m2/guard/src/test/java/org/onap/policy/guard/GuardUtilTest.java b/controlloop/m2/guard/src/test/java/org/onap/policy/guard/GuardUtilTest.java
new file mode 100644
index 000000000..e17207634
--- /dev/null
+++ b/controlloop/m2/guard/src/test/java/org/onap/policy/guard/GuardUtilTest.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * guard
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications 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.guard;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import com.google.common.io.Files;
+import java.io.File;
+import java.io.IOException;
+import org.junit.Test;
+import org.onap.policy.controlloop.policy.ControlLoopPolicy;
+import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
+import org.onap.policy.guard.Util.Pair;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.Constructor;
+
+public class GuardUtilTest {
+    @Test
+    public void testLoadYamlOk() throws IOException {
+        File tempYamlFile = File.createTempFile("ONAPPF", "yaml");
+        tempYamlFile.deleteOnExit();
+
+        ControlLoopPolicy clPolicy = new ControlLoopPolicy();
+
+        Yaml clYaml = new Yaml(new Constructor(ControlLoopPolicy.class));
+        String clYamlString = clYaml.dump(clPolicy);
+
+        SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
+
+        Pair<ControlLoopPolicy, String> result = Util.loadYaml(tempYamlFile.getCanonicalPath());
+
+        assertEquals(clPolicy, result.parameterA);
+        assertEquals(clYamlString, result.parameterB);
+    }
+
+    @Test
+    public void testLoadYamlError() throws IOException {
+        File tempDir = Files.createTempDir();
+        tempDir.deleteOnExit();
+
+        // Read from a directory forces an IO exception
+        assertNull(Util.loadYaml(tempDir.getCanonicalPath()));
+    }
+
+    @Test
+    public void testLoadGuardYamlOk() throws IOException {
+        File tempYamlFile = File.createTempFile("ONAPPF", "yaml");
+        tempYamlFile.deleteOnExit();
+
+        ControlLoopGuard clGuardPolicy = new ControlLoopGuard();
+
+        Yaml clYaml = new Yaml(new Constructor(ControlLoopPolicy.class));
+        String clYamlString = clYaml.dump(clGuardPolicy);
+
+        SupportTextFileUtils.putStringAsFile(clYamlString, tempYamlFile);
+
+        ControlLoopGuard result = Util.loadYamlGuard(tempYamlFile.getCanonicalPath());
+
+        assertEquals(clGuardPolicy, result);
+    }
+
+    @Test
+    public void testLoadGuardYamlError() throws IOException {
+        File tempDir = Files.createTempDir();
+        tempDir.deleteOnExit();
+
+        // Read from a directory forces an IO exception
+        assertNull(Util.loadYamlGuard(tempDir.getCanonicalPath()));
+    }
+
+    @Test
+    public void testMisc() {
+        Util.setGuardEnvProp("Actor", "Judy Garland");
+        assertEquals("Judy Garland", Util.getGuardProp("Actor"));
+
+        Util.setGuardEnvProps("http://somewhere.over.the.rainbow", "Dorothy", "Toto");
+
+        assertEquals("http://somewhere.over.the.rainbow", Util.getGuardProp(Util.PROP_GUARD_URL));
+        assertEquals("Dorothy", Util.getGuardProp(Util.PROP_GUARD_USER));
+        assertEquals("Toto", Util.getGuardProp(Util.PROP_GUARD_PASS));
+    }
+}