Using DbEdgeRules.json files from aai-core jar.

Before we were aai_relationship_vxx.json files.
Now using the edge rules directly from aai-core jar.

Issue-ID: AAI-21
Change-Id: Id62494caabc75bc29e4f3558268ec78897946937
Signed-off-by: Shwetank Dave <shwetank.dave@amdocs.com>

2 files changed, 207 insertions, 0 deletions

diff --git a/src/test/java/org/openecomp/schema/RelationshipSchemaLoaderTest.java b/src/test/java/org/openecomp/schema/RelationshipSchemaLoaderTest.java
new file mode 100644
index 0000000..85ef2fe
--- /dev/null
+++ b/src/test/java/org/openecomp/schema/RelationshipSchemaLoaderTest.java
@@ -0,0 +1,91 @@
+package org.openecomp.schema;
+
+import static org.junit.Assert.*;
+import edu.emory.mathcs.backport.java.util.Arrays;
+import org.junit.Before;
+import org.junit.Test;
+import org.openecomp.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("has"));
+    }
+
+    @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/openecomp/schema/RelationshipSchemaTest.java b/src/test/java/org/openecomp/schema/RelationshipSchemaTest.java
new file mode 100644
index 0000000..f575105
--- /dev/null
+++ b/src/test/java/org/openecomp/schema/RelationshipSchemaTest.java
@@ -0,0 +1,116 @@
+package org.openecomp.schema;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.Test;
+import org.openecomp.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);
+        assertEquals(6, versionContextMap.keySet().size());
+    }
+
+    @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("has"));
+    }
+
+    @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