Implements Tags endpoints for Shaarli's REST API

Endpoints:

 * List All Tags [GET]
 * Get a tag [GET]
 * Update a tag [PUT]
 * Delete a tag [DELETE]

Fixes #904
References shaarli/api-documentation#34

1 files changed, 132 insertions, 0 deletions

diff --git a/tests/api/controllers/links/GetLinkIdTest.php b/tests/api/controllers/links/GetLinkIdTest.php
new file mode 100644
index 00000000..57528d5a
--- /dev/null
+++ b/tests/api/controllers/links/GetLinkIdTest.php
@@ -0,0 +1,132 @@
+<?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 GetLinkIdTest
+ *
+ * Test getLink by ID API service.
+ *
+ * @see http://shaarli.github.io/api-documentation/#links-link-get
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class GetLinkIdTest 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 fields per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before each test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $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->container['history'] = null;
+
+        $this->controller = new Links($this->container);
+    }
+
+    /**
+     * After each test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test basic getLink service: return link ID=41.
+     */
+    public function testGetLinkId()
+    {
+        // Used by index_url().
+        $_SERVER['SERVER_NAME'] = 'domain.tld';
+        $_SERVER['SERVER_PORT'] = 80;
+        $_SERVER['SCRIPT_NAME'] = '/';
+
+        $id = 41;
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getLink($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']);
+
+        // Check link elements
+        $this->assertEquals('http://domain.tld/?WDWyig', $data['url']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('Link title: @website', $data['title']);
+        $this->assertEquals(
+            'Stallman has a beard and is part of the Free Software Foundation (or not). Seriously, read this. #hashtag',
+            $data['description']
+        );
+        $this->assertEquals('sTuff', $data['tags'][0]);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
+            $data['created']
+        );
+        $this->assertEmpty($data['updated']);
+    }
+
+    /**
+     * Test basic getLink service: get non existent link => ApiLinkNotFoundException.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     * @expectedExceptionMessage Link not found
+     */
+    public function testGetLink404()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->getLink($request, new Response(), ['id' => -1]);
+    }
+}