Merge pull request #1141 from ArthurHoaro/api/tags

[github/shaarli/Shaarli.git] / tests / api / controllers / tags / GetTagsTest.php

diff --git a/tests/api/controllers/tags/GetTagsTest.php b/tests/api/controllers/tags/GetTagsTest.php
new file mode 100644 (file)
index 0000000..3fab31b
--- /dev/null
+++ b/tests/api/controllers/tags/GetTagsTest.php
@@ -0,0 +1,209 @@
+<?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 GetTagsTest
+ *
+ * Test get tag list REST API service.
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class GetTagsTest 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 \LinkDB instance.
+     */
+    protected $linkDB;
+
+    /**
+     * @var Tags controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON field per link.
+     */
+    const NB_FIELDS_TAG = 2;
+
+    /**
+     * 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;
+        $this->linkDB = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['db'] = $this->linkDB;
+        $this->container['history'] = null;
+
+        $this->controller = new Tags($this->container);
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test basic getTags service: returns all tags.
+     */
+    public function testGetTagsAll()
+    {
+        $tags = $this->linkDB->linksCountPerTag();
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(count($tags), count($data));
+
+        // Check order
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[0]));
+        $this->assertEquals('web', $data[0]['name']);
+        $this->assertEquals(4, $data[0]['occurrences']);
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[1]));
+        $this->assertEquals('cartoon', $data[1]['name']);
+        $this->assertEquals(3, $data[1]['occurrences']);
+        // Case insensitive
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[5]));
+        $this->assertEquals('sTuff', $data[5]['name']);
+        $this->assertEquals(2, $data[5]['occurrences']);
+        // End
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[count($data) - 1]));
+        $this->assertEquals('w3c', $data[count($data) - 1]['name']);
+        $this->assertEquals(1, $data[count($data) - 1]['occurrences']);
+    }
+
+    /**
+     * Test getTags service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second tag, cartoon with 3 occurrences
+     */
+    public function testGetTagsOffsetLimit()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=1&limit=1'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[0]));
+        $this->assertEquals('cartoon', $data[0]['name']);
+        $this->assertEquals(3, $data[0]['occurrences']);
+    }
+
+    /**
+     * Test getTags with limit=all (return all tags).
+     */
+    public function testGetTagsLimitAll()
+    {
+        $tags = $this->linkDB->linksCountPerTag();
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'limit=all'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(count($tags), count($data));
+    }
+
+    /**
+     * Test getTags service with offset and limit parameter:
+     *   limit=1 and offset=1 should not return any tag
+     */
+    public function testGetTagsOffsetTooHigh()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=100'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEmpty(count($data));
+    }
+
+    /**
+     * Test getTags with visibility parameter set to private
+     */
+    public function testGetTagsVisibilityPrivate()
+    {
+        $tags = $this->linkDB->linksCountPerTag([], 'private');
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'visibility=private'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(count($tags), count($data));
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[0]));
+        $this->assertEquals('Mercurial', $data[0]['name']);
+        $this->assertEquals(1, $data[0]['occurrences']);
+    }
+
+    /**
+     * Test getTags with visibility parameter set to public
+     */
+    public function testGetTagsVisibilityPublic()
+    {
+        $tags = $this->linkDB->linksCountPerTag([], 'public');
+        $env = Environment::mock(
+            [
+                'REQUEST_METHOD' => 'GET',
+                'QUERY_STRING' => 'visibility=public'
+            ]
+        );
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getTags($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string)$response->getBody(), true);
+        $this->assertEquals(count($tags), count($data));
+        $this->assertEquals(self::NB_FIELDS_TAG, count($data[0]));
+        $this->assertEquals('web', $data[0]['name']);
+        $this->assertEquals(3, $data[0]['occurrences']);
+    }
+}