REST API: implement PUT method

  * Related to #609
  * Documentation: http://shaarli.github.io/api-documentation/#links-link-put

2 files changed, 277 insertions, 0 deletions

diff --git a/tests/api/ApiUtilsTest.php b/tests/api/ApiUtilsTest.php
index b4431d1b..62baf4c5 100644
--- a/tests/api/ApiUtilsTest.php
+++ b/tests/api/ApiUtilsTest.php
@@ -271,4 +271,82 @@ class ApiUtilsTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals($expected, ApiUtils::formatLink($link, $indexUrl));
     }
+
+    /**
+     * Test updateLink with valid data, and also unnecessary fields.
+     */
+    public function testUpdateLink()
+    {
+        $created = \DateTime::createFromFormat('Ymd_His', '20170107_160102');
+        $old = [
+            'id' => 12,
+            'url' => '?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => '',
+            'tags' => '',
+            'private' => '',
+            'created' => $created,
+        ];
+
+        $new = [
+            'id' => 13,
+            'shorturl' => 'nope',
+            'url' => 'http://somewhere.else',
+            'title' => 'Le Cid',
+            'description' => 'Percé jusques au fond du cœur [...]',
+            'tags' => 'corneille rodrigue',
+            'private' => true,
+            'created' => 'creation',
+            'updated' => 'updation',
+        ];
+
+        $result = ApiUtils::updateLink($old, $new);
+        $this->assertEquals(12, $result['id']);
+        $this->assertEquals('http://somewhere.else', $result['url']);
+        $this->assertEquals('abc', $result['shorturl']);
+        $this->assertEquals('Le Cid', $result['title']);
+        $this->assertEquals('Percé jusques au fond du cœur [...]', $result['description']);
+        $this->assertEquals('corneille rodrigue', $result['tags']);
+        $this->assertEquals(true, $result['private']);
+        $this->assertEquals($created, $result['created']);
+        $this->assertTrue(new \DateTime('5 seconds ago') < $result['updated']);
+    }
+
+    /**
+     * Test updateLink with minimal data.
+     */
+    public function testUpdateLinkMinimal()
+    {
+        $created = \DateTime::createFromFormat('Ymd_His', '20170107_160102');
+        $old = [
+            'id' => 12,
+            'url' => '?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => 'Interesting description!',
+            'tags' => 'doggo',
+            'private' => true,
+            'created' => $created,
+        ];
+
+        $new = [
+            'url' => '',
+            'title' => '',
+            'description' => '',
+            'tags' => '',
+            'private' => false,
+        ];
+
+        $result = ApiUtils::updateLink($old, $new);
+        $this->assertEquals(12, $result['id']);
+        $this->assertEquals('?abc', $result['url']);
+        $this->assertEquals('abc', $result['shorturl']);
+        $this->assertEquals('?abc', $result['title']);
+        $this->assertEquals('', $result['description']);
+        $this->assertEquals('', $result['tags']);
+        $this->assertEquals(false, $result['private']);
+        $this->assertEquals($created, $result['created']);
+        $this->assertTrue(new \DateTime('5 seconds ago') < $result['updated']);
+    }
 }
diff --git a/tests/api/controllers/PutLinkTest.php b/tests/api/controllers/PutLinkTest.php
new file mode 100644
index 00000000..4096c1a7
--- /dev/null
+++ b/tests/api/controllers/PutLinkTest.php
@@ -0,0 +1,199 @@
+<?php
+
+
+namespace Shaarli\Api\Controllers;
+
+
+use Shaarli\Config\ConfigManager;
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class PutLinkTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON field per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+
+        $this->controller = new Links($this->container);
+
+        // Used by index_url().
+        $this->controller->getCi()['environment'] = [
+            'SERVER_NAME' => 'domain.tld',
+            'SERVER_PORT' => 80,
+            'SCRIPT_NAME' => '/',
+        ];
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test link update without value: reset the link to default values
+     */
+    public function testPutLinkMinimal()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+        ]);
+        $id = '41';
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->putLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals($id, $data['id']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('http://domain.tld/?WDWyig', $data['url']);
+        $this->assertEquals('?WDWyig', $data['title']);
+        $this->assertEquals('', $data['description']);
+        $this->assertEquals([], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20150310_114651'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['updated']));
+    }
+
+    /**
+     * Test link update with new values
+     */
+    public function testPutLinkWithValues()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+        $id = 41;
+        $update = [
+            'url' => 'http://somewhere.else',
+            'title' => 'Le Cid',
+            'description' => 'Percé jusques au fond du cœur [...]',
+            'tags' => ['corneille', 'rodrigue'],
+            'private' => true,
+        ];
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($update);
+
+        $response = $this->controller->putLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals($id, $data['id']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('http://somewhere.else', $data['url']);
+        $this->assertEquals('Le Cid', $data['title']);
+        $this->assertEquals('Percé jusques au fond du cœur [...]', $data['description']);
+        $this->assertEquals(['corneille', 'rodrigue'], $data['tags']);
+        $this->assertEquals(true, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20150310_114651'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['updated']));
+    }
+
+    /**
+     * Test link update with an existing URL: 409 Conflict with the existing link as body
+     */
+    public function testPutLinkDuplicate()
+    {
+        $link = [
+            'url' => 'mediagoblin.org/',
+            'title' => 'new entry',
+            'description' => 'shaare description',
+            'tags' => ['one', 'two'],
+            'private' => true,
+        ];
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($link);
+        $response = $this->controller->putLink($request, new Response(), ['id' => 41]);
+
+        $this->assertEquals(409, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals(7, $data['id']);
+        $this->assertEquals('IuWvgA', $data['shorturl']);
+        $this->assertEquals('http://mediagoblin.org/', $data['url']);
+        $this->assertEquals('MediaGoblin', $data['title']);
+        $this->assertEquals('A free software media publishing platform #hashtagOther', $data['description']);
+        $this->assertEquals(['gnu', 'media', 'web', '.hidden', 'hashtag'], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['updated'])
+        );
+    }
+
+    /**
+     * Test link update on non existent link => ApiLinkNotFoundException.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     * @expectedExceptionMessage Link not found
+     */
+    public function testGetLink404()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->putLink($request, new Response(), ['id' => -1]);
+    }
+}