start unit test implementation

2021-05-22 17:30:55 +02:00
parent b054dfaba2
commit 2cb4b62df3
12 changed files with 660 additions and 691 deletions
--- a/tests/test-api.php
+++ b/tests/test-api.php
@ -0,0 +1,141 @@
+<?php
+/**
+ * Liveticker: Plugin API tests.
+ *
+ * This file contains unit tests for the plugin's REST API extensions.
+ *
+ * @package SCLiveticker
+ */
+
+namespace SCLiveticker;
+
+use DateInterval;
+use DateTime;
+use WP_REST_Request;
+use WP_REST_Server;
+use WP_UnitTestCase;
+
+/**
+ * Class Test_API.
+ */
+class Test_API extends WP_UnitTestCase {
+	/**
+	 * Initialize WP REST API for tests.
+	 *
+	 * @return void
+	 */
+	public function setUp() {
+		parent::setUp();
+		global $wp_rest_server;
+		$wp_rest_server = new WP_REST_Server();
+		do_action( 'rest_api_init' );
+	}
+
+	/**
+	 * Test presence of registered routes for ticks and tickers.
+	 *
+	 * @return void
+	 */
+	public function test_register_route() {
+		global $wp_rest_server;
+
+		$routes = $wp_rest_server->get_routes();
+
+		self::assertArrayHasKey( '/wp/v2/scliveticker_tick', $routes, 'Ticks not exposed in API' );
+		self::assertArrayHasKey( '/wp/v2/scliveticker_tick/(?P<id>[\d]+)', $routes, 'Specific ticks not exposed in API' );
+		self::assertArrayHasKey( '/wp/v2/scliveticker_ticker', $routes, 'Tickers not exposed in API' );
+		self::assertArrayHasKey( '/wp/v2/scliveticker_ticker/(?P<id>[\d]+)', $routes, 'Specific tickers not exposed in API' );
+	}
+
+	/**
+	 * Test fetching ticks and tickers via the REST API.
+	 *
+	 * @return void
+	 */
+	public function test_get_ticks() {
+		global $wp_rest_server;
+
+		$request  = new WP_REST_Request( 'GET', '/wp/v2/scliveticker_tick' );
+		$response = $wp_rest_server->dispatch( $request );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code' );
+		self::assertEmpty( $response->get_data(), 'No data expected on empty database' );
+
+		// Create two tickers with 10 ticks each.
+		wp_set_current_user( 1 );
+		$ticker_id = array(
+			1 => self::factory()->term->create(
+				array(
+					'name'        => 'Ticker 1',
+					'description' => 'Test Liveticker 1',
+					'slug'        => 'ticker1',
+					'taxonomy'    => 'scliveticker_ticker',
+				)
+			),
+			2 >= self::factory()->term->create(
+				array(
+					'name'        => 'Ticker 2',
+					'description' => 'Test Liveticker 2',
+					'slug'        => 'ticker2',
+					'taxonomy'    => 'scliveticker_ticker',
+				)
+			),
+		);
+
+		$dt = new DateTime( '2021-05-22 16:17:18' );
+		foreach ( range( 1, 20 ) as $n ) {
+			$t = 0 === $n % 2 ? '1' : '2';
+			$i = ceil( $n / 2 );
+			$p = self::factory()->post->create(
+				array(
+					'post_type'     => 'scliveticker_tick',
+					'post_date_gmt' => $dt->format( 'Y-m-d H_i_s' ),
+					'post_title'    => 'Tick ' . $t . '.' . $i,
+					'post_status'   => 'publish',
+					'post_content'  => 'Content of Tick ' . $t . '.' . $i,
+				)
+			);
+			wp_set_object_terms( $p, $ticker_id[ $t ], 'scliveticker_ticker' );
+			$dt->add( new DateInterval( 'PT1M' ) );
+		}
+		wp_set_current_user( 0 );
+
+		// Verify ticker presence via API.
+		$response = $wp_rest_server->dispatch( new WP_REST_Request( 'GET', '/wp/v2/scliveticker_ticker' ) );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code' );
+		self::assertEquals( 2, count( $response->get_data() ), 'Unexpected number of tickers' );
+
+		// Query all entries.
+		$response = $wp_rest_server->dispatch( $request );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code' );
+		self::assertEquals( 20, count( $response->get_data() ), 'Unexpected number of ticks without filter' );
+
+		// Limit number of entries.
+		$request->set_param( 'limit', 12 );
+		$response = $wp_rest_server->dispatch( $request );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code with limit' );
+		self::assertEquals( 12, count( $response->get_data() ), 'Unexpected number of ticks with limit' );
+
+		// Filter by time.
+		$request->set_param( 'limit', null );
+		$request->set_param( 'last', $response->get_data()[5]['date_gmt'] );
+		$response = $wp_rest_server->dispatch( $request );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code with time filter' );
+		self::assertEquals( 5, count( $response->get_data() ), 'Unexpected number of ticks with time filter' );
+
+		// Filter by ticker.
+		$request->set_param( 'last', null );
+		$request->set_param( 'ticker', 'ticker1' );
+		$response = $wp_rest_server->dispatch( $request );
+		self::assertEquals( 200, $response->get_status(), 'Unexpected status code with ticker filter' );
+		self::assertEquals( 10, count( $response->get_data() ), 'Unexpected number of ticks with ticker filter' );
+		self::assertEmpty(
+			array_filter(
+				$response->get_data(),
+				function ( $t ) use ( $ticker_id ) {
+					return 1 !== count( $t['scliveticker_ticker'] ) || ! in_array( $ticker_id[1], $t['scliveticker_ticker'], true );
+				}
+			),
+			'No tick from ticker 2 should be present filtering for ticker1'
+		);
+	}
+}