Add tests

modules/ppcp-api-client/src/Factory/ExperienceContextBuilder.php

@@ -132,12 +132,15 @@ class ExperienceContextBuilder {
 	public function with_current_landing_page(): ExperienceContextBuilder {
 		$builder = clone $this;
 
+		$landing_page = $this->settings->has( 'landing_page' ) ?
+			(string) $this->settings->get( 'landing_page' )
+			: ExperienceContext::LANDING_PAGE_NO_PREFERENCE;
+		if ( empty( $landing_page ) ) {
+			$landing_page = ExperienceContext::LANDING_PAGE_NO_PREFERENCE;
+		}
+
 		$builder->experience_context = $builder->experience_context
-			->with_landing_page(
-				$this->settings->has( 'landing_page' ) ?
-				(string) $this->settings->get( 'landing_page' )
-				: ExperienceContext::LANDING_PAGE_NO_PREFERENCE
-			);
+			->with_landing_page( $landing_page );
 
 		return $builder;
 	}

tests/PHPUnit/ApiClient/Entity/ExperienceContextTest.php

@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\ApiClient\Entity;
+
+use WooCommerce\PayPalCommerce\TestCase;
+
+class ExperienceContextTest extends TestCase
+{
+    public function testAllProps()
+    {
+		$empty = new ExperienceContext();
+
+		$result = $empty
+			->with_return_url('example.com')
+			->with_cancel_url('example.com?cancelled')
+			->with_brand_name('company')
+			->with_locale('de_DE')
+			->with_landing_page('NO_PREFERENCE')
+			->with_shipping_preference('NO_SHIPPING')
+			->with_user_action('CONTINUE')
+			->with_payment_method_preference('UNRESTRICTED');
+
+		$this->assertEmpty($empty->to_array());
+
+		$this->assertEquals([
+			'return_url' => 'example.com',
+			'cancel_url' => 'example.com?cancelled',
+			'brand_name' => 'company',
+			'locale'      => 'de_DE',
+			'landing_page' => 'NO_PREFERENCE',
+			'shipping_preference' => 'NO_SHIPPING',
+			'user_action' => 'CONTINUE',
+			'payment_method_preference' => 'UNRESTRICTED',
+		], $result->to_array());
+    }
+}

tests/PHPUnit/ApiClient/Factory/ExperienceContextBuilderTest.php

@@ -0,0 +1,154 @@
+<?php
+declare(strict_types=1);
+
+namespace PHPUnit\ApiClient\Factory;
+
+use WooCommerce\PayPalCommerce\ApiClient\Entity\ExperienceContext;
+use WooCommerce\PayPalCommerce\ApiClient\Factory\ExperienceContextBuilder;
+use WooCommerce\PayPalCommerce\TestCase;
+use WooCommerce\PayPalCommerce\WcGateway\Settings\Settings;
+use function Brain\Monkey\Functions\expect;
+use Mockery;
+
+class ExperienceContextBuilderTest extends TestCase
+{
+	private $settings;
+
+	private $sut;
+
+	public function setUp(): void
+	{
+		parent::setUp();
+
+		$this->settings = Mockery::mock(Settings::class);
+
+		$this->sut = new ExperienceContextBuilder($this->settings);
+	}
+
+	public function testOrderReturnUrls()
+	{
+		$wcOrder = Mockery::mock(\WC_Order::class);
+		$wcOrder
+			->expects('get_checkout_order_received_url')
+			->andReturn('https://example.com');
+
+		expect('add_query_arg')->andReturnUsing(function ($key, $value, $url) {
+			return "{$url}?{$key}={$value}";
+		});
+
+		$result = $this->sut
+			->with_order_return_urls($wcOrder)
+			->build();
+
+		self::assertEquals([
+			'return_url' => 'https://example.com',
+			'cancel_url' => 'https://example.com?cancelled=true',
+		], $result->to_array());
+	}
+
+	public function testCurrentLocale()
+	{
+		expect('get_user_locale')->andReturn('de-DE-formal');
+
+		$result = $this->sut
+			->with_current_locale()
+			->build();
+
+		self::assertEquals([
+			'locale' => 'de-DE',
+		], $result->to_array());
+	}
+
+	/**
+	 * @dataProvider brandNameDataProvider
+	 */
+	public function testCurrentBrandName($has, $value, $expected)
+	{
+		$this->settings
+			->expects('has')
+			->with('brand_name')
+			->andReturn($has);
+		if ($has) {
+			$this->settings
+				->expects('get')
+				->with('brand_name')
+				->andReturn($value);
+		}
+
+		$result = $this->sut
+			->with_current_brand_name()
+			->build();
+
+		if ($expected === null) {
+			$this->assertEmpty($result->to_array());
+			return;
+		}
+
+		self::assertEquals([
+			'brand_name' => $expected,
+		], $result->to_array());
+	}
+
+	public function brandNameDataProvider()
+	{
+		yield [
+			false,
+			'',
+			null,
+		];
+		yield [
+			true,
+			'',
+			null,
+		];
+		yield [
+			true,
+			'company',
+			'company',
+		];
+	}
+
+	/**
+	 * @dataProvider landingPageDataProvider
+	 */
+	public function testCurrentLandingPage($has, $value, $expected)
+	{
+		$this->settings
+			->expects('has')
+			->with('landing_page')
+			->andReturn($has);
+		if ($has) {
+			$this->settings
+				->expects('get')
+				->with('landing_page')
+				->andReturn($value);
+		}
+
+		$result = $this->sut
+			->with_current_landing_page()
+			->build();
+
+		self::assertEquals([
+			'landing_page' => $expected,
+		], $result->to_array());
+	}
+
+	public function landingPageDataProvider()
+	{
+		yield [
+			false,
+			'',
+			ExperienceContext::LANDING_PAGE_NO_PREFERENCE,
+		];
+		yield [
+			true,
+			'',
+			ExperienceContext::LANDING_PAGE_NO_PREFERENCE,
+		];
+		yield [
+			true,
+			ExperienceContext::LANDING_PAGE_LOGIN,
+			ExperienceContext::LANDING_PAGE_LOGIN,
+		];
+	}
+}