API: add DELETE endpoint

Based on #840

See http://shaarli.github.io/api-documentation/\#links-link-delete

1 files changed, 104 insertions, 0 deletions

diff --git a/tests/api/controllers/DeleteLinkTest.php b/tests/api/controllers/DeleteLinkTest.php
new file mode 100644
index 00000000..6894e8a2
--- /dev/null
+++ b/tests/api/controllers/DeleteLinkTest.php
@@ -0,0 +1,104 @@
+<?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 DeleteLinkTest 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 \LinkDB instance.
+     */
+    protected $linkDB;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * 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);
+        $this->linkDB = new \LinkDB(self::$testDatastore, true, false);
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = $this->linkDB;
+
+        $this->controller = new Links($this->container);
+    }
+
+    /**
+     * After each test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test DELETE link endpoint: the link should be removed.
+     */
+    public function testDeleteLinkValid()
+    {
+        $id = '41';
+        $this->assertTrue(isset($this->linkDB[$id]));
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'DELETE',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->deleteLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(204, $response->getStatusCode());
+        $this->assertEmpty((string) $response->getBody());
+
+        $this->linkDB = new \LinkDB(self::$testDatastore, true, false);
+        $this->assertFalse(isset($this->linkDB[$id]));
+    }
+
+    /**
+     * Test DELETE link endpoint: reach not existing ID.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     */
+    public function testDeleteLink404()
+    {
+        $id = -1;
+        $this->assertFalse(isset($this->linkDB[$id]));
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'DELETE',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->deleteLink($request, new Response(), ['id' => $id]);
+    }
+}