REST API: implements getLink by ID service

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

1 files changed, 388 insertions, 0 deletions

diff --git a/tests/api/controllers/GetLinksTest.php b/tests/api/controllers/GetLinksTest.php
new file mode 100644
index 00000000..da54fcf1
--- /dev/null
+++ b/tests/api/controllers/GetLinksTest.php
@@ -0,0 +1,388 @@
+<?php
+
+namespace Shaarli\Api\Controllers;
+
+
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class GetLinksTest
+ *
+ * Test get Link list REST API service.
+ *
+ * @see http://shaarli.github.io/api-documentation/#links-links-collection-get
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class GetLinksTest 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');
+        $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);
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test basic getLinks service: returns all links.
+     */
+    public function testGetLinks()
+    {
+        // Used by index_url().
+        $_SERVER['SERVER_NAME'] = 'domain.tld';
+        $_SERVER['SERVER_PORT'] = 80;
+        $_SERVER['SCRIPT_NAME'] = '/';
+
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+
+        // Check order
+        $order = [41, 8, 6, 7, 0, 1, 4, 42];
+        $cpt = 0;
+        foreach ($data as $link) {
+            $this->assertEquals(self::NB_FIELDS_LINK, count($link));
+            $this->assertEquals($order[$cpt++], $link['id']);
+        }
+
+        // Check first element fields
+        $first = $data[0];
+        $this->assertEquals('http://domain.tld/?WDWyig', $first['url']);
+        $this->assertEquals('WDWyig', $first['shorturl']);
+        $this->assertEquals('Link title: @website', $first['title']);
+        $this->assertEquals(
+            'Stallman has a beard and is part of the Free Software Foundation (or not). Seriously, read this. #hashtag',
+            $first['description']
+        );
+        $this->assertEquals('sTuff', $first['tags'][0]);
+        $this->assertEquals(false, $first['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
+            $first['created']
+        );
+        $this->assertEmpty($first['updated']);
+
+        // Multi tags
+        $link = $data[1];
+        $this->assertEquals(7, count($link['tags']));
+
+        // Update date
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20160803_093033')->format(\DateTime::ATOM),
+            $link['updated']
+        );
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksOffsetLimit()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=1&limit=1'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(8, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with limit=all (return all link).
+     */
+    public function testGetLinksLimitAll()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'limit=all'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+        // Check order
+        $order = [41, 8, 6, 7, 0, 1, 4, 42];
+        $cpt = 0;
+        foreach ($data as $link) {
+            $this->assertEquals(self::NB_FIELDS_LINK, count($link));
+            $this->assertEquals($order[$cpt++], $link['id']);
+        }
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksOffsetTooHigh()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=100'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEmpty(count($data));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to all
+     */
+    public function testGetLinksVisibilityAll()
+    {
+        $env = Environment::mock(
+            [
+                'REQUEST_METHOD' => 'GET',
+                'QUERY_STRING' => 'visibility=all'
+            ]
+        );
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string)$response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to private
+     */
+    public function testGetLinksVisibilityPrivate()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'visibility=private'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countPrivateLinks(), count($data));
+        $this->assertEquals(6, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to public
+     */
+    public function testGetLinksVisibilityPublic()
+    {
+        $env = Environment::mock(
+            [
+                'REQUEST_METHOD' => 'GET',
+                'QUERY_STRING' => 'visibility=public'
+            ]
+        );
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string)$response->getBody(), true);
+        $this->assertEquals($this->refDB->countPublicLinks(), count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksSearchTerm()
+    {
+        // Only in description - 1 result
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=Tropical'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(1, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+
+        // Only in tags - 1 result
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=tag3'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+
+        // Multiple results (2)
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=stallman'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // Multiword - 2 results
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=stallman+software'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // URL encoding
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm='. urlencode('@web')
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+    }
+
+    public function testGetLinksSearchTermNoResult()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=nope'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(0, count($data));
+    }
+
+    public function testGetLinksSearchTags()
+    {
+        // Single tag
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchtags=dev',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(4, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // Multitag + exclude
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchtags=stuff+-gnu',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks service with search tags+terms.
+     */
+    public function testGetLinksSearchTermsAndTags()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=poke&searchtags=dev',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+}