1 files changed, 116 insertions, 0 deletions
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