Merge pull request #54 from yaroslavpopovic/patch-collection

src/Endpoints/Collections.php

@@ -64,6 +64,19 @@ public function info(): Response
         );
     }
 
+     /**
+     * # Collection exists
+     * Checks whether the specified collection exists.
+     *
+     * @throws InvalidArgumentException
+     */
+    public function exists(): Response
+    {
+        return $this->client->execute(
+            $this->createRequest('GET', '/collections/' . $this->getCollectionName(). '/exists')
+        );
+    }
+
     /**
      * # Delete collection
      * Drop collection and all associated data
@@ -121,4 +134,4 @@ public function cluster(): Cluster
     {
         return (new Cluster($this->client))->setCollectionName($this->collectionName);
     }
-}
+}

tests/Integration/Endpoints/CollectionsTest.php

@@ -54,6 +54,24 @@ public function testCollections(): void
         $this->assertEquals('ok', $response['status']);
     }
 
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function testCollectionExits(): void
+    {
+        $collections = new Collections($this->client);
+        $collections->setCollectionName('sample-collection');
+
+        $response = $collections->create(self::sampleCollectionOption());
+        $this->assertEquals('ok', $response['status']);
+
+        $response = $collections->exists();
+        $this->assertEquals(true, $response['result']['exists']);
+
+        $response = $collections->setCollectionName('sample-collection-that-not-exists')->exists();
+        $this->assertEquals(false, $response['result']['exists']);
+    }
+
     public function testCollectionsCluster(): void
     {
         $collections = new Collections($this->client);
@@ -185,4 +203,4 @@ protected function tearDown(): void
         $collections->setCollectionName('sample-collection')->delete();
         $collections->setCollectionName('other-collection')->delete();
     }
-}
+}