Some tests for the update feature

Author: lornajane

tests/PHPCouchDB/DocumentTest.php

@@ -0,0 +1,75 @@
+<?php
+
+require __DIR__ . "/../../vendor/autoload.php";
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Handler\MockHandler;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Psr7\Response;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Exception\RequestException;
+
+class DocumentTest extends \PHPUnit\Framework\TestCase 
+{
+    public function setUp() {
+        // create the first request to check we can connect, can be added to
+        // the mocks for any test that wants it
+		$couchdb1 = '{"couchdb":"Welcome","uuid":"fce3d5aabfe189c988273c0ffa8d375b","version":"1.6.0","vendor":{"name":"Ubuntu","version":"15.10"}}';
+		$this->db_response = new Response(200, [], $couchdb1);
+
+        // offer a use_response for when selecting this database
+        $egdb1 = '{"db_name":"egdb","update_seq":"0-g1AAAABXeJzLYWBgYMpgTmEQTM4vTc5ISXLIyU9OzMnILy7JAUklMiTV____PyuRAY-iPBYgydAApP5D1GYBAJmvHGw","sizes":{"file":8488,"external":0,"active":0},"purge_seq":0,"other":{"data_size":0},"doc_del_count":0,"doc_count":0,"disk_size":8488,"disk_format_version":6,"data_size":0,"compact_running":false,"instance_start_time":"0"}';
+        $this->use_response = new Response(200, [], $egdb1);
+
+        $create = '{"ok":true,"id":"abcde12345","rev":"1-928ec193918889e122e7ad45cfd88e47"}';
+        $this->create_response = new Response(201, [], $create);
+        $fetch = '{"_id":"abcde12345","_rev":"1-928ec193918889e122e7ad45cfd88e47","noise":"howl"}';
+        $this->fetch_response = new Response(200, [], $fetch);
+    }
+
+    public function testUpdateConflict() {
+        $update = '{"ok":true,"id":"abcde12345","rev":"2-74a0465bd6e3ea40a1a3752b93916762"}';
+        $update_response = new Response(200, [], $update);
+
+        $fetch2 = '{"_id":"abcde12345","_rev":"1-928ec193918889e122e7ad45cfd88e47","noise":"howl"}';
+        $fetch_response2 = new Response(200, [], $fetch2);
+
+		$mock = new MockHandler([ $this->db_response, $this->use_response, $this->create_response, $this->fetch_response, $update_response, $fetch_response2 ]);
+		$handler = HandlerStack::create($mock);
+		$client = new Client(['handler' => $handler]);
+
+		// userland code starts
+		$server = new \PHPCouchDB\Server(["client" => $client]);
+        $database = $server->useDB(["name" => "egdb"]);
+        $doc = $database->create(["noise" => "howl", "id" => "abcde12345"]);
+
+        $doc->noise = "purr";
+        $newdoc = $doc->update();
+
+        $this->assertInstanceOf('PHPCouchDB\Document', $newdoc);
+        $this->assertObjectHasAttribute('id', $doc);
+        $this->assertEquals("abcde12345", $doc->id);
+        $this->assertEquals("purr", $doc->noise);
+    }
+
+    /**
+     * @expectedException \PHPCouchDB\Exception\DocumentConflictException
+     */
+    public function testUpdate() {
+        $update = '{"error":"conflict","reason":"Document update conflict."}';;
+        $update_response = new Response(409, [], $update);
+
+		$mock = new MockHandler([ $this->db_response, $this->use_response, $this->create_response, $this->fetch_response, $update_response ]);
+		$handler = HandlerStack::create($mock);
+		$client = new Client(['handler' => $handler]);
+
+		// userland code starts
+		$server = new \PHPCouchDB\Server(["client" => $client]);
+        $database = $server->useDB(["name" => "egdb"]);
+        $doc = $database->create(["noise" => "howl", "id" => "abcde12345"]);
+
+        $doc->noise = "purr";
+        $newdoc = $doc->update();
+    }
+
+}