add: Collections tests

Author: harisarang

src/test/java/org/typesense/api/CollectionsTest.java

@@ -0,0 +1,63 @@
+package org.typesense.api;
+
+import junit.framework.TestCase;
+import org.junit.jupiter.api.Test;
+import org.typesense.model.CollectionResponse;
+import org.typesense.model.CollectionSchema;
+import org.typesense.model.Field;
+
+import java.util.ArrayList;
+
+
+public class CollectionsTest extends TestCase {
+
+    public Client client;
+    private Helper helper;
+
+    public void setUp() throws Exception {
+        super.setUp();
+        helper = new Helper();
+        this.client = helper.getClient();
+    }
+
+    public void tearDown() throws Exception {
+        super.tearDown();
+        helper.teardown();
+    }
+
+
+    @Test
+    public void testRetrieveAllCollections() {
+        helper.createTestCollection();
+        CollectionResponse[] collectionResponses = client.collections().retrieve();
+        for(CollectionResponse c:collectionResponses)
+            System.out.println(c);
+    }
+
+    @Test
+    public void testRetrieveSingleCollection(){
+        helper.createTestCollection();
+        System.out.println(client.collections("books").retrieve());
+    }
+
+    @Test
+    public void testDeleteCollection(){
+        helper.createTestCollection();
+        System.out.println(client.collections("books").delete());
+    }
+
+    @Test
+    public void testCreateCollection(){
+
+        ArrayList<Field> fields = new ArrayList<>();
+        fields.add(new Field().name("countryName").type(Field.TypeEnum.STRING));
+        fields.add(new Field().name("capital").type(Field.TypeEnum.STRING));
+        fields.add(new Field().name("gdp").type(Field.TypeEnum.INT32).facet(true));
+
+        CollectionSchema collectionSchema = new CollectionSchema();
+        collectionSchema.name("Countries").fields(fields);
+
+        CollectionResponse cr = client.collections().create(collectionSchema);
+        System.out.println(cr);
+    }
+}

src/test/java/org/typesense/api/Helper.java

@@ -1,5 +1,6 @@
 package org.typesense.api;
 
+import org.typesense.model.CollectionResponse;
 import org.typesense.model.CollectionSchema;
 import org.typesense.model.Field;
 import org.typesense.resources.Node;
@@ -51,6 +52,9 @@ public Client getClient() {
     }
 
     public void teardown() {
-        client.collections("books").delete();
+        CollectionResponse[] collectionResponses = client.collections().retrieve();
+        for(CollectionResponse c:collectionResponses) {
+            client.collections(c.getName()).delete();
+        }
     }
 }