Add metadata filtering

Issue-ID: DCAEGEN2-1286
Change-Id: Icfee7f24cb97b429e8b0db2d67da2f21e413cea0
Signed-off-by: dfarrelly <david.farrelly@est.tech>

1 files changed, 119 insertions, 0 deletions

diff --git a/src/test/java/org/onap/dcaegen2/services/pmmapper/filtering/MetadataFilterTest.java b/src/test/java/org/onap/dcaegen2/services/pmmapper/filtering/MetadataFilterTest.java
new file mode 100644
index 0000000..47c187a
--- /dev/null
+++ b/src/test/java/org/onap/dcaegen2/services/pmmapper/filtering/MetadataFilterTest.java
@@ -0,0 +1,119 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.services.pmmapper.filtering;
+
+import com.google.gson.Gson;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.dcaegen2.services.pmmapper.model.Event;
+import org.onap.dcaegen2.services.pmmapper.model.MapperConfig;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import utils.EventUtils;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(MockitoExtension.class)
+@PrepareForTest(MapperConfig.class)
+public class MetadataFilterTest {
+
+    private MetadataFilter metadataFilter;
+
+    private static MapperConfig validConfig;
+    private static MapperConfig noFilterConfig;
+    private static MapperConfig multipleFilterConfig;
+
+    private static String validConfigFileContents;
+    private static String noFilterConfigFileContents;
+    private static String multipleFilterConfigFileContents;
+
+    private static final Path validMetadata = Paths.get("src/test/resources/valid_metadata.json");
+    private static final Path incorrectMetadata = Paths.get("src/test/resources/incorrect_metadata.json");
+
+    private static final Path validConfigPath = Paths.get("src/test/resources/valid_mapper_config.json");
+    private static final Path noFilterConfigPath = Paths.get("src/test/resources/no_filter_mapper_config.json");
+    private static final Path multipleFilterConfigPath = Paths.get("src/test/resources/multiple_filter_mapper_config.json");
+
+    private static final Path dataDirectory = Paths.get("src/test/resources/xml_validator_test/test_data/");
+
+
+    @BeforeEach
+    void setup() throws Exception {
+        validConfigFileContents = new String(Files.readAllBytes(validConfigPath));
+        noFilterConfigFileContents = new String(Files.readAllBytes(noFilterConfigPath));
+        multipleFilterConfigFileContents = new String(Files.readAllBytes(multipleFilterConfigPath));
+
+        validConfig = new Gson().fromJson(validConfigFileContents, MapperConfig.class);
+        noFilterConfig = new Gson().fromJson(noFilterConfigFileContents, MapperConfig.class);
+        multipleFilterConfig = new Gson().fromJson(multipleFilterConfigFileContents, MapperConfig.class);
+
+
+        metadataFilter = new MetadataFilter(this.validConfig);
+    }
+
+
+    @ParameterizedTest
+    @MethodSource("getEventsWithValidMetadata")
+    void testValidMetadataPass(Event testEvent) {
+        assertTrue(metadataFilter.filter(testEvent));
+    }
+
+    @ParameterizedTest
+    @MethodSource("getEventsWithValidMetadata")
+    void testEmptyFilterPass(Event testEvent) {
+        metadataFilter.config = noFilterConfig;
+        assertTrue(metadataFilter.filter(testEvent));
+    }
+
+    @ParameterizedTest
+    @MethodSource("getEventsWithValidMetadata")
+    void testMultipleFilterPass(Event testEvent) {
+        metadataFilter.config = multipleFilterConfig;
+        assertTrue(metadataFilter.filter(testEvent));
+    }
+
+    @ParameterizedTest
+    @MethodSource("getEventsWithInvalidMetadata")
+    void testInvalidMetadataFail(Event testEvent) {
+        assertFalse(metadataFilter.filter(testEvent));
+    }
+
+
+
+    private static List<Event> getEventsWithValidMetadata() throws IOException {
+        Path validDataDirectory = Paths.get(dataDirectory.toString() + "/valid/");
+        return EventUtils.eventsFromDirectory(validDataDirectory, validMetadata);
+    }
+
+    private static List<Event> getEventsWithInvalidMetadata() throws IOException {
+        Path validDataDirectory = Paths.get(dataDirectory.toString() + "/valid/");
+        return EventUtils.eventsFromDirectory(validDataDirectory, incorrectMetadata);
+    }
+}
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