[TESTS] For REST API functions

tests/unit-tests/api/functions.php

@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * REST API Functions.
+ * @package WooCommerce\Tests\API
+ * @since 2.6.0
+ */
+class WC_Tests_API_Functions extends WC_Unit_Test_Case {
+
+	/**
+	 * Test wc_rest_prepare_date_response().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_prepare_date_response() {
+		$this->assertEquals( '2016-06-06T06:06:06', wc_rest_prepare_date_response( '2016-06-06 06:06:06' ) );
+	}
+
+	/**
+	 * Test wc_rest_upload_image_from_url().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_upload_image_from_url() {
+		// Only test the error, no need to upload images.
+		$this->assertIsWPError( wc_rest_upload_image_from_url( 'thing' ) );
+	}
+
+	/**
+	 * Test wc_rest_set_uploaded_image_as_attachment().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_set_uploaded_image_as_attachment() {
+		$this->assertInternalType( 'int', wc_rest_set_uploaded_image_as_attachment( array( 'file' => '', 'url' => '' ) ) );
+	}
+
+	/**
+	 * Test wc_rest_validate_reports_request_arg().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_validate_reports_request_arg() {
+		$request = new WP_REST_Request( 'GET', '/wc/v1/foo', array(
+			'args' => array(
+				'date' => array(
+					'type'   => 'string',
+					'format' => 'date',
+				),
+			),
+		) );
+
+		// Success.
+		$this->assertTrue( wc_rest_validate_reports_request_arg( '2016-06-06', $request, 'date' ) );
+
+		// Error.
+		$error = wc_rest_validate_reports_request_arg( 'foo', $request, 'date' );
+		$this->assertEquals( 'The date you provided is invalid.', $error->get_error_message() );
+	}
+
+	/**
+	 * Test wc_rest_urlencode_rfc3986().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_urlencode_rfc3986() {
+		$this->assertEquals( 'https%253A%252F%252Fwoocommerce.com%252F', wc_rest_urlencode_rfc3986( 'https://woocommerce.com/' ) );
+	}
+
+	/**
+	 * Test wc_rest_check_post_permissions().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_check_post_permissions() {
+		$this->isFalse( wc_rest_check_post_permissions( 'shop_order' ) );
+	}
+
+	/**
+	 * Test wc_rest_check_user_permissions().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_check_user_permissions() {
+		$this->isFalse( wc_rest_check_user_permissions() );
+	}
+
+	/**
+	 * Test wc_rest_check_product_term_permissions().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_check_product_term_permissions() {
+		$this->isFalse( wc_rest_check_product_term_permissions( 'product_cat' ) );
+	}
+
+	/**
+	 * Test wc_rest_check_manager_permissions().
+	 *
+	 * @since 2.6.0
+	 */
+	public function test_wc_rest_check_manager_permissions() {
+		$this->isFalse( wc_rest_check_manager_permissions( 'reports' ) );
+	}
+}