Add some unit tests for stack infra module.

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/grafana/GrafanaParamsTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.grafana;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class GrafanaParamsTest {
+
+    @Test
+    public void testGetServiceName() {
+        GrafanaParams grafanaParams = new GrafanaParams();
+        assertEquals("grafana", grafanaParams.getServiceName());
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/grafana/GrafanaServerScriptTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.grafana;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class GrafanaServerScriptTest {
+
+    @Test
+    public void testGetComponentName() {
+        GrafanaServerScript grafanaServerScript = new GrafanaServerScript();
+        assertEquals("grafana_server", grafanaServerScript.getComponentName());
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/mysql/MySQLClientScriptTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.mysql;
+
+import org.apache.bigtop.manager.stack.core.spi.param.Params;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class MySQLClientScriptTest {
+
+    private final MySQLClientScript clientScript = new MySQLClientScript();
+
+    @Test
+    public void testGetComponentName() {
+        assertEquals("mysql_client", clientScript.getComponentName());
+    }
+
+    @Test
+    public void testAddParamsNull() {
+        Params params = null;
+        assertThrows(NullPointerException.class, () -> clientScript.add(params));
+    }
+
+    @Test
+    public void testConfigureParamsNull() {
+        Params params = null;
+        assertThrows(NullPointerException.class, () -> clientScript.configure(params));
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/mysql/MySQLParamsTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.mysql;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class MySQLParamsTest {
+
+    @Test
+    public void testGetServiceName() {
+        MySQLParams mySQLParams = new MySQLParams();
+        assertEquals("mysql", mySQLParams.getServiceName());
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/mysql/MySQLServerScriptTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.mysql;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class MySQLServerScriptTest {
+
+    @Test
+    void testGetComponentName() {
+        MySQLServerScript mysqlServerScript = new MySQLServerScript();
+        assertEquals("mysql_server", mysqlServerScript.getComponentName());
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/prometheus/PrometheusParamsTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.prometheus;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class PrometheusParamsTest {
+
+    @Test
+    public void testGetServiceName() {
+        PrometheusParams prometheusParams = new PrometheusParams();
+        assertEquals("prometheus", prometheusParams.getServiceName());
+    }
+}

bigtop-manager-stack/bigtop-manager-stack-infra/src/test/java/org/apache/bigtop/manager/stack/infra/v1_0_0/prometheus/PrometheusServerScriptTest.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *    https://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.
+ */
+package org.apache.bigtop.manager.stack.infra.v1_0_0.prometheus;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class PrometheusServerScriptTest {
+
+    @Test
+    public void testGetComponentName() {
+        PrometheusServerScript script = new PrometheusServerScript();
+        assertEquals("prometheus_server", script.getComponentName());
+    }
+}