Simplify cli parser logic

Change-Id: I7008efe19f567b178dd296f4f485fd14c5e7569d
Issue-ID: DCAEGEN2-1022
Signed-off-by: bogumil_zebek <bogumil.zebek@nokia.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/test/java/org/onap/dcae/CLIUtilsTest.java b/src/test/java/org/onap/dcae/CLIUtilsTest.java
new file mode 100644
index 00000000..07f116a3
--- /dev/null
+++ b/src/test/java/org/onap/dcae/CLIUtilsTest.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018 Nokia. 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.dcae;
+
+import io.vavr.collection.Map;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CLIUtilsTest {
+
+    @Test
+    public void shouldConvertArgsToPropertiesMap() {
+        // given
+        String[] args = {"-withOutValue", "-collector.service.port", "8000", "-collector.service.secure.port", "8443"};
+
+        //when
+        Map<String, String> properties = CLIUtils.processCmdLine(args);
+
+        //then
+        assertThat(properties.get("collector.service.port").get()).isEqualTo("8000");
+        assertThat(properties.get("collector.service.secure.port").get()).isEqualTo("8443");
+        assertThat(properties.get("withOutValue").get()).isEqualTo("");
+    }
+
+    @Test
+    public void shouldReturnEmptyMapIfThereIsNoArgs() {
+        //given
+        String[] args = {};
+
+        //when
+        Map<String, String> properties = CLIUtils.processCmdLine(args);
+
+        //then
+        assertThat(properties).isEmpty();
+    }
+
+}
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