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<?php |
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namespace Automattic\Jetpack; |
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use Automattic\Jetpack\Abtest; |
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use PHPUnit\Framework\TestCase; |
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use phpmock\Mock; |
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use phpmock\MockBuilder; |
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class Test_Abtest extends TestCase { |
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/** |
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* Test setup. |
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*/ |
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public function setUp() { |
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$this->abtest = $this->getMockBuilder( 'Automattic\\Jetpack\\Abtest' ) |
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->setMethods( [ 'request_variation' ] ) |
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->getMock(); |
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$builder = new MockBuilder(); |
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$builder->setNamespace( __NAMESPACE__ ) |
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->setName( 'is_wp_error' ) |
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->setFunction( function( $object ) { |
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return is_a( $object, __NAMESPACE__ . '\\Error' ); |
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} ); |
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$mock = $builder->build(); |
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$mock->enable(); |
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} |
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/** |
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* Test teardown. |
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*/ |
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public function tearDown() { |
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Mock::disableAll(); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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public function test_with_no_test_name_provided() { |
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$result = $this->abtest->get_variation( null ); |
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$this->assertNull( $result ); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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public function test_with_incorrect_test_name_provided() { |
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$result = $this->abtest->get_variation( 'example-test' ); |
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$this->assertNull( $result ); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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public function test_when_test_inactive_or_does_not_exist() { |
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$this->abtest->expects( $this->once() ) |
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->method( 'request_variation' ) |
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->willReturn( [ |
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'body' => json_encode( [ |
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'code' => 'incorrect_test_name', |
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'message' => 'This A/B test does not exist or is currently inactive.', |
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] ), |
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] ); |
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$result = $this->abtest->get_variation( 'example_test' ); |
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$this->assertNull( $result ); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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View Code Duplication |
public function test_when_error_or_malformed_response() { |
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$this->abtest->expects( $this->once() ) |
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->method( 'request_variation' ) |
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->willReturn( [ |
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'status' => 500, |
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] ); |
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$result = $this->abtest->get_variation( 'some_test' ); |
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$this->assertNull( $result ); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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View Code Duplication |
public function test_when_response_in_unexpected_format() { |
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$this->abtest->expects( $this->once() ) |
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->method( 'request_variation' ) |
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->willReturn( [ |
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'body' => json_encode( [ |
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'foo' => 'bar', |
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] ), |
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] ); |
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$result = $this->abtest->get_variation( 'some_test' ); |
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$this->assertNull( $result ); |
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} |
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/** |
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* @covers Automattic\Jetpack\Abtest::get_variation |
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*/ |
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public function test_with_valid_active_test() { |
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$variation = 'original'; |
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$this->abtest->expects( $this->once() ) |
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->method( 'request_variation' ) |
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->willReturn( [ |
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'body' => json_encode( [ |
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'variation' => $variation, |
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] ), |
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] ); |
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$result = $this->abtest->get_variation( 'some_test' ); |
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$this->assertEquals( $variation, $result ); |
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// Try again to verify we're caching the value instead of requesting it with `request_variation()` again. |
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$result = $this->abtest->get_variation( 'some_test' ); |
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$this->assertEquals( $variation, $result ); |
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} |
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} |
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/** |
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* We're declaring this class to mock Automattic\Jetpack\Error in the tests. |
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*/ |
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class Error { |
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} |
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Automattic /
jetpack
