Adding test for function vipgoci_send_stats_to_pixel_api()

tests/unit/OtherWebServicesSendStatsToPixelApiTest.php

@@ -0,0 +1,130 @@
+<?php
+/**
+ * Test vipgoci_send_stats_to_pixel_api().
+ *
+ * @package Automattic/vip-go-ci
+ */
+
+declare(strict_types=1);
+
+namespace Vipgoci\Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Class that implements the testing.
+ *
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState disabled
+ */
+final class OtherWebServicesSendStatsToPixelApiTest extends TestCase {
+	/**
+	 * Setup function. Require files.
+	 *
+	 * @return void
+	 */
+	protected function setUp() :void {
+		require_once __DIR__ . '/../../other-web-services.php';
+		require_once __DIR__ . '/../../log.php';
+		require_once __DIR__ . '/helper/OtherWebServicesSendStatsToPixelApi.php';
+	}
+
+	/**
+	 * Emulate sending statistics to Pixel API.
+	 *
+	 * @covers ::vipgoci_send_stats_to_pixel_api
+	 *
+	 * @return void
+	 */
+	public function testSendStatistics(): void {
+		$counter_report = array(
+			'stat1' => 50,
+			'stat2' => 30,
+			'stat3' => 10,
+			'stat4' => 2,
+			'stat5' => 0,
+			'stat6' => 1,
+			'stat7' => -100,
+		);
+
+
+		ob_start();
+
+		vipgoci_send_stats_to_pixel_api(
+			'https://127.0.0.1',
+			array(
+				'mygroup1' => array(
+					'stat1',
+					'stat2',
+					'stat3',
+				),
+				'mygroup2' => array(
+					'stat3',
+					'stat4',
+					'stat5',
+					'stat7',
+					'statinvalid',
+				),
+			),
+			$counter_report
+		);
+
+		$printed_data = ob_get_contents();
+		ob_end_clean();
+
+		$this->assertStringContainsString(
+			'"Sending statistics to pixel API service"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"Finished sending statistics to pixel API service"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"https:\/\/127.0.0.1?v=wpcom-no-pv&x_mygroup1\/stat1=50"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"https:\/\/127.0.0.1?v=wpcom-no-pv&x_mygroup1\/stat2=30"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"https:\/\/127.0.0.1?v=wpcom-no-pv&x_mygroup1\/stat3=10"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"https:\/\/127.0.0.1?v=wpcom-no-pv&x_mygroup2\/stat3=10"',
+			$printed_data
+		);
+
+		$this->assertStringContainsString(
+			'"https:\/\/127.0.0.1?v=wpcom-no-pv&x_mygroup2\/stat4=2"',
+			$printed_data
+		);
+
+		$this->assertStringNotContainsString(
+			'stat5=',
+			$printed_data
+		);
+
+		$this->assertStringNotContainsString(
+			'stat6=',
+			$printed_data
+		);
+
+		$this->assertStringNotContainsString(
+			'stat7=',
+			$printed_data
+		);
+
+		$this->assertStringNotContainsString(
+			'statinvalid=',
+			$printed_data
+		);
+	}
+}