Refactor to move from openecomp to onap

Refactor to move from openecomp to onap
IssueID: AAI-486

Change-Id: I1d5634739514acf11d5fbdf5e2c7865aaccd864e
Signed-off-by: Bansal, Nitin (nb121v) <nitin.bansal@amdocs.com>

3 files changed, 404 insertions, 0 deletions

diff --git a/src/test/java/org/onap/schema/AaiResourceServiceTest.java b/src/test/java/org/onap/schema/AaiResourceServiceTest.java
new file mode 100644
index 0000000..766fcff
--- /dev/null
+++ b/src/test/java/org/onap/schema/AaiResourceServiceTest.java
@@ -0,0 +1,197 @@
+package org.onap.schema;

+

+import static org.junit.Assert.assertTrue;

+import static org.junit.Assert.fail;

+

+import java.util.Map;

+

+import org.junit.Before;

+import org.junit.Test;

+import org.onap.aai.exceptions.AAIException;

+import org.onap.aai.serialization.db.EdgeProperty;

+import org.onap.aai.serialization.db.EdgeRule;

+import org.onap.aai.serialization.db.EdgeRules;

+import org.onap.aai.serialization.db.EdgeType;

+import org.onap.crud.exception.CrudException;

+import org.onap.crud.service.AaiResourceService;

+import org.onap.crud.service.EdgePayload;

+

+import com.google.gson.JsonElement;

+

+public class AaiResourceServiceTest {

+

+  public AaiResourceService aaiResSvc = null;

+  

+  

+  @Before

+  public void setup() {

+    System.setProperty("AJSC_HOME", ".");

+    System.setProperty("BUNDLECONFIG_DIR", "src/test/resources/bundleconfig-local");

+    

+    aaiResSvc = new AaiResourceService();

+  }

+  

+  

+  /**

+   * This test validates that we can apply db edge rules against an edge request

+   * payload and have the properties defined in the edge rules merged into the

+   * payload.

+   * 

+   * @throws CrudException

+   * @throws AAIException

+   */

+  @Test

+  public void applyEdgeRulesToPayloadTest() throws CrudException, AAIException {

+    

+    String content = "{" +

+        "\"source\": \"services/inventory/v8/l-interface/369553424\", " +

+        "\"target\": \"services/inventory/v8/logical-link/573444128\"," +

+        "\"properties\": {" +

+        "}" +

+     "}";

+    

+    // Convert our simulated payload to an EdgePayload object.

+    EdgePayload payload = EdgePayload.fromJson(content);

+    

+    // Now, apply the db edge rules against our edge payload.

+    EdgePayload payloadAfterEdgeRules = aaiResSvc.applyEdgeRulesToPayload(payload);

+    

+    EdgeRules rules = EdgeRules.getInstance();

+    EdgeRule rule = rules.getEdgeRule(EdgeType.COUSIN, "l-interface", "logical-link");

+    Map<EdgeProperty, String> edgeProps = rule.getEdgeProperties();

+    

+    // Validate that the properties defined in the DB edge rules show up in our

+    // final payload.

+    for(EdgeProperty key : edgeProps.keySet()) {

+      assertTrue(payloadAfterEdgeRules.toString().contains(key.toString()));

+    }

+  }

+  

+  

+  /**

+   * This test validates that trying to apply edge rules where there is no

+   * db edge rules entry for the supplied source and target vertex types

+   * produces an exception.

+   * 

+   * @throws CrudException

+   */

+  @Test

+  public void noRuleForEdgeTest() throws CrudException {

+        

+    String content = "{" +

+        "\"source\": \"services/inventory/v8/commodore-64/12345\", " +

+        "\"target\": \"services/inventory/v8/jumpman/67890\"," +

+        "\"properties\": {" +

+        "}" +

+     "}";

+    

+    // Convert our simulated payload to an EdgePayload object.

+    EdgePayload payload = EdgePayload.fromJson(content);

+    

+    // Now, apply the db edge rules against our edge payload.

+    try {

+      aaiResSvc.applyEdgeRulesToPayload(payload);

+      

+    } catch (CrudException e) {

+      

+      // We expected an exception since there is no rule for our made up vertices..

+      assertTrue(e.getMessage().contains("No edge rules for"));

+      return;

+    }

+    

+    // If we're here then something unexpected happened...

+    fail();

+  }

+  

+  

+  /**

+   * This test validates that it is possible to merge client supplied and edge rule

+   * supplied properties into one edge property list.

+   * 

+   * @throws Exception

+   */

+  @Test

+  public void mergeEdgePropertiesTest() throws Exception {

+        

+    String content = "{" +

+        "\"source\": \"services/inventory/v8/l-interface/369553424\", " +

+        "\"target\": \"services/inventory/v8/logical-link/573444128\"," +

+        "\"properties\": {" +

+          "\"multiplicity\": \"many\"," +

+          "\"is-parent\": true," +

+          "\"uses-resource\": \"true\"," +

+          "\"has-del-target\": \"true\"" +

+        "}" +

+     "}";

+    

+    EdgePayload payload = EdgePayload.fromJson(content);

+    EdgeRules rules = EdgeRules.getInstance();

+    EdgeRule rule = rules.getEdgeRule(EdgeType.COUSIN, "l-interface", "logical-link");

+    Map<EdgeProperty, String> edgeProps = rule.getEdgeProperties();

+

+    // Merge the client supplied properties with the properties defined in the DB edge rules.

+    JsonElement mergedProperties = 

+        aaiResSvc.mergeProperties(payload.getProperties(), rule.getEdgeProperties());

+    

+    // Now, validate that the resulting set of properties contains both the client and edge

+    // rule supplied properties.

+    String mergedPropertiesString = mergedProperties.toString();

+    assertTrue("Client supplied property 'multiplicity' is missing from merged properties set",

+               mergedPropertiesString.contains("multiplicity"));

+    assertTrue("Client supplied property 'is-parent' is missing from merged properties set",

+               mergedPropertiesString.contains("is-parent"));

+    assertTrue("Client supplied property 'uses-resource' is missing from merged properties set",

+               mergedPropertiesString.contains("uses-resource"));

+    assertTrue("Client supplied property 'has-del-target' is missing from merged properties set",

+               mergedPropertiesString.contains("has-del-target"));

+    

+    for(EdgeProperty key : edgeProps.keySet()) {

+      assertTrue("Edge rule supplied property '" + key.toString() + "' is missing from merged properties set",

+                 mergedPropertiesString.contains(key.toString()));

+    }

+  }

+  

+  /**

+   * This test validates that if we try to merge client supplied edge properties

+   * with the properties defined in the db edge rules, and there is a conflict,

+   * then the merge will fail.

+   * 

+   * @throws Exception

+   */

+  @Test

+  public void mergeEdgePropertiesConflictTest() throws Exception {

+        

+    String content = "{" +

+        "\"source\": \"services/inventory/v8/l-interface/369553424\", " +

+        "\"target\": \"services/inventory/v8/logical-link/573444128\"," +

+        "\"properties\": {" +

+          "\"contains-other-v\": \"OUT\"" +

+        "}" +

+     "}";

+    

+    EdgePayload payload = EdgePayload.fromJson(content);

+    EdgeRules rules = EdgeRules.getInstance();

+    EdgeRule rule = rules.getEdgeRule(EdgeType.COUSIN, "l-interface", "logical-link");

+

+    try {

+      

+      // Try to merge our client supplied properties with the properties defined

+      // in the db edge rules.

+      aaiResSvc.mergeProperties(payload.getProperties(), rule.getEdgeProperties());

+    

+    } catch (CrudException e) {

+      

+      // We should have gotten an exception because we are trying to set a parameter which is

+      // already defined in the db edge rules, so if we're here then we are good.

+      return;

+    }

+

+    // If we made it here then we were allowed to set a property that is already defined

+    // in the db edge rules, which we should not have...

+    fail();

+  }

+  

+

+

+

+}

diff --git a/src/test/java/org/onap/schema/RelationshipSchemaLoaderTest.java b/src/test/java/org/onap/schema/RelationshipSchemaLoaderTest.java
new file mode 100644
index 0000000..0c62162
--- /dev/null
+++ b/src/test/java/org/onap/schema/RelationshipSchemaLoaderTest.java
@@ -0,0 +1,91 @@
+package org.onap.schema;
+
+import static org.junit.Assert.*;
+import edu.emory.mathcs.backport.java.util.Arrays;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.crud.exception.CrudException;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.*;
+
+public class RelationshipSchemaLoaderTest {
+
+    @Before
+    public void init() {
+        ClassLoader classLoader = getClass().getClassLoader();
+        File dir = new File(classLoader.getResource( "model").getFile());
+        System.setProperty("CONFIG_HOME", dir.getParent());
+        RelationshipSchemaLoader.resetVersionContextMap();
+    }
+
+    @Test
+    public void loadModels() throws Exception {
+        RelationshipSchemaLoader.loadModels();
+        assertFalse( RelationshipSchemaLoader.getVersionContextMap().keySet().isEmpty());
+    }
+
+    @Test
+    public void loadModelsWithAVersion() throws Exception {
+        RelationshipSchemaLoader.loadModels("v11");
+        assertEquals(1, RelationshipSchemaLoader.getVersionContextMap().keySet().size());
+        assertEquals("v11",  RelationshipSchemaLoader.getLatestSchemaVersion());
+    }
+
+    @Test
+    public void getSchemaForVersion() throws Exception {
+        RelationshipSchemaLoader.loadModels("v11");
+        String version = RelationshipSchemaLoader.getLatestSchemaVersion();
+        RelationshipSchema g = RelationshipSchemaLoader.getSchemaForVersion(version);
+        assertNotNull(g.lookupRelationType("org.onap.relationships.inventory.BelongsTo"));
+    }
+
+    @Test
+    public void getSchemaForVersionFail() throws Exception {
+        RelationshipSchemaLoader.loadModels();
+        try {
+            RelationshipSchemaLoader.getSchemaForVersion("v1");
+        } catch (CrudException e) {
+            assertEquals(404, e.getHttpStatus().getStatusCode());
+        }
+    }
+
+    @Test
+    public void setVersionContextMap() throws Exception {
+        ArrayList<String> jsonString = new ArrayList<String>();
+        String rules = "{" +
+                "\"rules\": [" +
+                "{" +
+                "\"from\": \"availability-zone\"," +
+                "\"to\": \"complex\"," +
+                "\"label\": \"groupsResourcesIn\"," +
+                "\"direction\": \"OUT\"," +
+                "\"multiplicity\": \"Many2Many\"," +
+                "\"contains-other-v\": \"NONE\"," +
+                "\"delete-other-v\": \"NONE\"," +
+                "\"SVC-INFRA\": \"NONE\"," +
+                "\"prevent-delete\": \"!${direction}\"" +
+                "}]}";
+        String props = "{" +
+                "  \"isParent\":\"java.lang.Boolean\"," +
+                "  \"isParent-REV\":\"java.lang.Boolean\"," +
+                "  \"usesResource\":\"java.lang.Boolean\"," +
+                "  \"usesResource-REV\":\"java.lang.Boolean\"," +
+                "  \"SVC-INFRA\":\"java.lang.Boolean\"," +
+                "  \"SVC-INFRA-REV\":\"java.lang.Boolean\"," +
+                "  \"hasDelTarget\":\"java.lang.Boolean\"," +
+                "  \"hasDelTarget-REV\":\"java.lang.Boolean\"" +
+                "}";
+        jsonString.add(rules);
+        jsonString.add(props);
+        RelationshipSchema nRs = new RelationshipSchema(jsonString);
+        Map<String, RelationshipSchema> versionMap = new HashMap<>();
+        versionMap.put("v1", nRs);
+        RelationshipSchemaLoader.setVersionContextMap(versionMap);
+        assertNotNull(RelationshipSchemaLoader.getSchemaForVersion("v1").lookupRelationType("groupsResourcesIn"));
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/onap/schema/RelationshipSchemaTest.java b/src/test/java/org/onap/schema/RelationshipSchemaTest.java
new file mode 100644
index 0000000..95b3dde
--- /dev/null
+++ b/src/test/java/org/onap/schema/RelationshipSchemaTest.java
@@ -0,0 +1,116 @@
+package org.onap.schema;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.Test;
+import org.onap.crud.exception.CrudException;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.Comparator;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static org.junit.Assert.*;
+
+public class RelationshipSchemaTest {
+
+    final static Pattern rulesFilePattern = Pattern.compile("DbEdgeRules(.*).json");
+    final static Pattern propsFilePattern = Pattern.compile("edge_properties_(.*).json");
+    final static Pattern versionPattern = Pattern.compile(".*(v\\d+).json");
+
+
+    @Test
+    public void shouldLoadAllTheVersionsInDirectory() throws Exception {
+        Map<String, RelationshipSchema> versionContextMap = new ConcurrentHashMap<>();
+        loadRelations(versionContextMap);
+        assertTrue(versionContextMap.keySet().size() >= 0);
+    }
+
+    @Test
+    public void shouldContainValidTypes() throws Exception {
+        Map<String, RelationshipSchema> versionContextMap = new ConcurrentHashMap<>();
+        loadRelations(versionContextMap);
+        assertTrue(versionContextMap.get("v11").isValidType("groupsResourcesIn"));
+        assertTrue(versionContextMap.get("v11").isValidType("uses"));
+        assertFalse(versionContextMap.get("v11").isValidType("notValidType"));
+    }
+
+    @Test
+    public void shouldLookUpByRelation() throws Exception {
+        Map<String, RelationshipSchema> versionContextMap = new ConcurrentHashMap<>();
+        loadRelations(versionContextMap);
+        assertNotNull(versionContextMap.get("v11").lookupRelation("availability-zone:complex:groupsResourcesIn"));
+        assertTrue(versionContextMap.get("v11")
+                .lookupRelation("availability-zone:complex:groupsResourcesIn").containsKey("usesResource"));
+    }
+
+    @Test
+    public void shouldLookUpByRelationType() throws Exception {
+        Map<String, RelationshipSchema> versionContextMap = new ConcurrentHashMap<>();
+        loadRelations(versionContextMap);
+        assertNotNull(versionContextMap.get("v11").lookupRelationType("groupsResourcesIn"));
+        assertTrue(versionContextMap.get("v11")
+                .lookupRelation("availability-zone:complex:groupsResourcesIn").containsKey("usesResource"));
+    }
+
+    private void loadRelations(Map<String, RelationshipSchema> map){
+        ClassLoader classLoader = getClass().getClassLoader();
+        File dir = new File(classLoader.getResource("model").getFile());
+        File[] allFiles = dir.listFiles((d, name) ->
+                (propsFilePattern.matcher(name).matches() || rulesFilePattern.matcher(name).matches()));
+
+        Arrays.stream(allFiles).sorted(Comparator.comparing(File::getName))
+                .collect(Collectors.groupingBy(f -> myMatcher(versionPattern, f.getName())))
+                .forEach((e, f) -> map.put(e, jsonFilesLoader(f)));
+
+    }
+
+
+    private RelationshipSchema jsonFilesLoader (List<File> files) {
+        List<String> fileContents = new ArrayList<>();
+        RelationshipSchema rsSchema = null;
+        for (File f : files) {
+            fileContents.add(jsonToString(f));
+        }
+
+        try {
+            rsSchema = new RelationshipSchema(fileContents);
+        } catch (CrudException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return rsSchema;
+    }
+
+    private String jsonToString (File file) {
+        InputStream inputStream = null;
+        String content = null;
+        HashMap<String,Object> result = null;
+
+        try {
+            inputStream = new FileInputStream(file);
+            content =  IOUtils.toString(inputStream, "UTF-8");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return content;
+    }
+
+    private String myMatcher (Pattern p, String s) {
+        Matcher m = p.matcher(s);
+        return m.matches() ? m.group(1) : "";
+    }
+}
\ No newline at end of file