Added test case about downloading by range a public shared file

build/integration/features/bootstrap/WebDav.php

@@ -72,6 +72,24 @@ trait WebDav{
 		$this->response = $this->makeDavRequest($this->currentUser, "GET", $fileSource, $headers);
 	}
 
+	/**
+	 * @When /^Downloading last public shared file with range "([^"]*)"$/
+	 */
+	public function downloadPublicFileWithRange($range){
+		$token = $this->lastShareData->data->token;
+		$fullUrl = substr($this->baseUrl, 0, -4) . "public.php/webdav";
+		$headers['Range'] = $range;
+
+		$client = new GClient();
+		$options = [];
+		$options['auth'] = [$token, ""];
+		
+		$request = $client->createRequest("GET", $fullUrl, $options);
+		$request->addHeader('Range', $range);
+
+		$this->response = $client->send($request);
+	}
+
 	/**
 	 * @Then /^Downloaded content should be "([^"]*)"$/
 	 */

build/integration/features/webdav-related.feature

@@ -24,6 +24,15 @@ Feature: sharing
 		When User "user0" uploads file "data/textfile.txt" to "/asdf.txt"
 		Then the HTTP status code should be "507"
 
+	Scenario: download a public shared file with range
+		Given user "user0" exists
+		And As an "user0"
+		When creating a share with
+			| path | welcome.txt |
+			| shareType | 3 |
+		And Downloading last public shared file with range "bytes=51-77"
+		Then Downloaded content should be "example file for developers"
+