Refactor DmaapPropertyReader

Issue-ID: DCAEGEN2-522
Signed-off-by: KOBLOSZ SANDRA <sandra.koblosz@nokia.com>
Change-Id: I2d9928ff3ffeda0e204480f13e8c8bf91bddf912

3 files changed, 228 insertions, 53 deletions

diff --git a/src/test/java/org/onap/dcae/vestest/AnyNodeTest.java b/src/test/java/org/onap/dcae/vestest/AnyNodeTest.java
new file mode 100644
index 00000000..1613465f
--- /dev/null
+++ b/src/test/java/org/onap/dcae/vestest/AnyNodeTest.java
@@ -0,0 +1,107 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2018 Nokia Networks 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.dcae.vestest;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+import org.json.JSONObject;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.dcae.commonFunction.AnyNode;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Created by koblosz on 07.06.18.
+ */
+public class AnyNodeTest {
+
+    private static final String SAMPLE_JSON_FILEPATH = "src/test/resources/test_anynode_class.json";
+    private static final Map<String, Object> EXPECTED_RAW_MAP = ImmutableMap.<String, Object>builder().put("a", 1).put("b", 2).build();
+    private static final Set<String> EXPECTED_JSON_KEYS = Sets.newHashSet("channels", "sampleStrList", "sampleNestedObject", "sampleInt", "sampleString", "sampleNull");
+    private static AnyNode node;
+
+
+    @BeforeClass
+    public static void setUpClass() throws IOException {
+        node = AnyNode.parse(SAMPLE_JSON_FILEPATH);
+    }
+
+    @Test(expected = IOException.class)
+    public void testShouldRethrowExceptionWhenFileNotFound() throws IOException {
+        AnyNode.parse("not/existng/path");
+    }
+
+    @Test
+    public void testShouldReturnJsonObjectKeySet() {
+        assertThat(node.getKeys()).containsOnlyElementsOf(EXPECTED_JSON_KEYS);
+    }
+
+    @Test
+    public void testShouldGetElementAsString() {
+        assertThat(node.get("sampleStrList").get(0).asString()).isEqualTo("1");
+    }
+
+    @Test
+    public void testShouldGetElementAsInt() {
+        assertThat(node.get("sampleInt").asInt()).isSameAs(1);
+    }
+
+    @Test
+    public void testWhenNullValuePresentShouldReturnJsonObjectNullAsString() {
+        assertThat(node.get("sampleNull").asString()).isSameAs(JSONObject.NULL.toString());
+    }
+
+    @Test
+    public void testShouldGetJsonObjectAsStringToObjectMap() {
+        assertThat(node.get("sampleNestedObject").asRawMap()).containsAllEntriesOf(EXPECTED_RAW_MAP);
+    }
+
+    @Test
+    public void testShouldGetAsMap() {
+        assertThat(node.asMap().keySet()).containsOnlyElementsOf(EXPECTED_JSON_KEYS);
+    }
+
+    @Test
+    public void testShouldGetAsList() {
+        assertThat(node.get("sampleStrList").asList().stream().map(AnyNode::asString).collect(Collectors.toList())).containsExactly("1", "2", "3", "4", "5");
+    }
+
+    @Test
+    public void testShouldGetAsOptional() {
+        assertThat(node.getAsOptional("absentKey")).isNotPresent();
+    }
+
+    @Test
+    public void testWhenChainMethodsShouldReturnValue() {
+        assertThat(node.get("channels").get(0).get("two").asString()).isEqualTo("number2");
+    }
+
+
+    @Test(expected = ClassCastException.class)
+    public void whenInvokedOnJsonObjInsteadOfJsonArrShouldRaiseRuntimeEx() {
+        node.asList();
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/onap/dcae/vestest/DmaapPropertyReaderTest.java b/src/test/java/org/onap/dcae/vestest/DmaapPropertyReaderTest.java
new file mode 100644
index 00000000..eadf62f2
--- /dev/null
+++ b/src/test/java/org/onap/dcae/vestest/DmaapPropertyReaderTest.java
@@ -0,0 +1,121 @@
+/*-

+ * ============LICENSE_START=======================================================

+ * org.onap.dcaegen2.collectors.ves

+ * ================================================================================

+ * Copyright (C) 2017-2018 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.vestest;

+

+import com.google.common.collect.ImmutableMap;

+import org.junit.Test;

+import org.onap.dcae.commonFunction.DmaapPropertyReader;

+

+import java.net.MalformedURLException;

+import java.util.Map;

+

+import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;

+

+public class DmaapPropertyReaderTest {

+

+

+    private static final String legacyConfigFilePath = "src/test/resources/testDmaapConfig_ip.json";

+    private static final String dmaapInputConfigFilePath = "src/test/resources/testDmaapConfig_gen2.json";

+    private static final String fullDmaapConfigWithChannels = "src/test/resources/testFullDmaapConfig_channels.json";

+    private static final String fullGen2DmaapConfig = "src/test/resources/testFullDmaapConfig_gen2.json";

+

+    private static final String FAULT_UEB_KEY_PREFIX = "sec_fault_ueb";

+    private static final String VES_ALERT_SND_KEY_PREFIX = "ves-thresholdCrossingAlert-secondary";

+    private static final String VES_FAULT_SECONDARY = "ves-fault-secondary";

+

+    private static final String FAULT_BASIC_AUTH_USERNAME_KEY = VES_FAULT_SECONDARY + ".basicAuthUsername";

+    private static final String ALERT_BASIC_AUTH_PWD_KEY = VES_ALERT_SND_KEY_PREFIX + ".basicAuthPassword";

+

+    private static final String VES_ALERT_CAMBRIA_TOPIC_KEY = VES_ALERT_SND_KEY_PREFIX + ".cambria.topic";

+    private static final String VES_ALERT_CAMBRIA_URL_KEY = VES_ALERT_SND_KEY_PREFIX + ".cambria.url";

+    private static final String VES_FAULT_SND_CAMBRIA_URL_KEY = VES_FAULT_SECONDARY + ".cambria.url";

+    private static final String VES_FAULT_SND_AUTH_PWD_KEY = VES_FAULT_SECONDARY + ".basicAuthPassword";

+    private static final String VES_FAULT_SND_CAMBRIA_TOPIC_KEY = VES_FAULT_SECONDARY + ".cambria.topic";

+    private static final String FAULT_UEB_CAMBRIA_HOSTS_KEY = FAULT_UEB_KEY_PREFIX + ".cambria.hosts";

+    private static final String FAULT_UEB_CAMBRIA_TOPIC_KEY = FAULT_UEB_KEY_PREFIX + ".cambria.topic";

+    private static final String VES_ALERT_SND_AUTH_USERNAME_KEY = VES_ALERT_SND_KEY_PREFIX + ".basicAuthUsername";

+

+    public static final String NULL_TOSTRING = "null";

+

+    private static final Map<String, String> expectedCompleteGen2DmaapConfig = ImmutableMap.<String, String>builder()

+            .put(ALERT_BASIC_AUTH_PWD_KEY, "SamplePassWD2")

+            .put(VES_ALERT_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .put(FAULT_BASIC_AUTH_USERNAME_KEY, "sampleUsername")

+            .put(VES_ALERT_CAMBRIA_URL_KEY, "UEBHOST:3904")

+            .put(VES_FAULT_SND_CAMBRIA_URL_KEY, "UEBHOST:3904")

+            .put(VES_FAULT_SND_AUTH_PWD_KEY, "SamplePasswd")

+            .put(VES_FAULT_SND_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .put(VES_ALERT_SND_AUTH_USERNAME_KEY, "sampleUsername2")

+            .build();

+

+    private static final Map<String, String> expectedIncompleteGen2DmaapConfig = ImmutableMap.<String, String>builder()

+            .put(VES_ALERT_SND_AUTH_USERNAME_KEY, NULL_TOSTRING)

+            .put(FAULT_BASIC_AUTH_USERNAME_KEY, NULL_TOSTRING)

+            .put(VES_ALERT_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .put(VES_ALERT_CAMBRIA_URL_KEY, "UEBHOST:3904")

+            .put(VES_FAULT_SND_CAMBRIA_URL_KEY, "UEBHOST:3904")

+            .put(ALERT_BASIC_AUTH_PWD_KEY, NULL_TOSTRING)

+            .put(VES_FAULT_SND_AUTH_PWD_KEY, NULL_TOSTRING)

+            .put(VES_FAULT_SND_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .build();

+

+    private static final Map<String, String> expectedCompleteChannelsDmaapConfig = ImmutableMap.<String, String>builder()

+            .put(FAULT_UEB_CAMBRIA_HOSTS_KEY, "uebsb91kcdc.it.att.com,uebsb92kcdc.it.att.com,uebsb93kcdc.it.att.com")

+            .put(FAULT_UEB_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .put(FAULT_UEB_KEY_PREFIX + ".basicAuthPassword", "S0mEPassWD")

+            .put(FAULT_UEB_KEY_PREFIX + ".basicAuthUsername", "sampleUser")

+            .put(FAULT_UEB_KEY_PREFIX + ".cambria.url", "127.0.0.1:3904")

+            .build();

+

+    private static final Map<String, String> expectedIncompleteChannelsDmaapConfig = ImmutableMap.<String, String>builder()

+            .put(FAULT_UEB_CAMBRIA_HOSTS_KEY, "uebsb91kcdc.it.att.com,uebsb92kcdc.it.att.com,uebsb93kcdc.it.att.com")

+            .put(FAULT_UEB_CAMBRIA_TOPIC_KEY, "DCAE-SE-COLLECTOR-EVENTS-DEV")

+            .build();

+

+    @Test

+    public void testShouldCreateReaderWithAbsentParamsOmittedBasedOnChannelDmaapConfig() {

+        assertReaderPreservedAllEntriesAfterTransformation(legacyConfigFilePath, expectedIncompleteChannelsDmaapConfig);

+    }

+

+    @Test

+    public void testShouldCreateReaderWithAbsentParamsOmittedBasedOnGen2DmaapConfig() {

+        assertReaderPreservedAllEntriesAfterTransformation(dmaapInputConfigFilePath, expectedIncompleteGen2DmaapConfig);

+    }

+

+    @Test

+    public void shouldCreateReaderWithCompleteChannelDmaapConfig() {

+        assertReaderPreservedAllEntriesAfterTransformation(fullDmaapConfigWithChannels, expectedCompleteChannelsDmaapConfig);

+    }

+

+    @Test

+    public void shouldCreateReaderWithCompleteGen2DmaapConfig() throws MalformedURLException {

+        assertReaderPreservedAllEntriesAfterTransformation(fullGen2DmaapConfig, expectedCompleteGen2DmaapConfig);

+    }

+

+    private void assertReaderPreservedAllEntriesAfterTransformation(String dmaapConfigFilePath, Map<String, String> expectedMap) {

+        DmaapPropertyReader reader = new DmaapPropertyReader(dmaapConfigFilePath);

+

+        assertThat(reader.getDmaapProperties()).containsAllEntriesOf(expectedMap);

+        assertThat(expectedMap).containsAllEntriesOf(reader.getDmaapProperties());

+    }

+

+}

+

diff --git a/src/test/java/org/onap/dcae/vestest/TestDmaapPropertyReader.java b/src/test/java/org/onap/dcae/vestest/TestDmaapPropertyReader.java
deleted file mode 100644
index 1a7d9f7e..00000000
--- a/src/test/java/org/onap/dcae/vestest/TestDmaapPropertyReader.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*-

- * ============LICENSE_START=======================================================

- * org.onap.dcaegen2.collectors.ves

- * ================================================================================

- * Copyright (C) 2017-2018 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.vestest;

-

-import static org.junit.Assert.assertEquals;

-

-import java.util.HashMap;

-import org.junit.Test;

-import org.onap.dcae.commonFunction.DmaapPropertyReader;

-

-public class TestDmaapPropertyReader {

-

-    @Test

-    public void shouldReadDMaaPHashes() {

-        DmaapPropertyReader dmaapPropertyReader = new DmaapPropertyReader("src/test/resources/testDmaapConfig_ip.json");

-        HashMap<String, String> dmaapHash = dmaapPropertyReader.dmaap_hash;

-        assertEquals(dmaapHash.get("sec_fault_ueb.cambria.hosts"),

-            "uebsb91kcdc.it.att.com,uebsb92kcdc.it.att.com,uebsb93kcdc.it.att.com");

-        assertEquals(dmaapHash.get("sec_fault_ueb.cambria.topic"), "DCAE-SE-COLLECTOR-EVENTS-DEV");

-    }

-

-    @Test

-    public void shouldReadDMaaPHashesForSecondGeneration() {

-        DmaapPropertyReader dmaapPropertyReader = new DmaapPropertyReader(

-            "src/test/resources/testDmaapConfig_gen2.json");

-        HashMap<String, String> dmaapHash = dmaapPropertyReader.dmaap_hash;

-        assertEquals(dmaapHash.get("ves-thresholdCrossingAlert-secondary.cambria.topic"),

-            "DCAE-SE-COLLECTOR-EVENTS-DEV");

-        assertEquals(dmaapHash.get("ves-thresholdCrossingAlert-secondary.cambria.url"), "UEBHOST:3904");

-        assertEquals(dmaapHash.get("ves-fault-secondary.cambria.url"), "UEBHOST:3904");

-        assertEquals(dmaapHash.get("ves-fault-secondary.cambria.topic"), "DCAE-SE-COLLECTOR-EVENTS-DEV");

-    }

-

-}

-