Add tests for the WC_Settings_Tax class
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Nestor Soriano
parent
be01eb5abd
commit
cf76954f17
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@ -13,4 +13,5 @@ return array(
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'WC_Admin_Webhooks',
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'WC_Emails',
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'WC_Payment_Gateways',
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'WC_Tax',
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);
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@ -0,0 +1,174 @@
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<?php
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/**
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* Class WC_Settings_Tax_Test file.
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*
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* @package WooCommerce\Tests\Settings
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*/
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use Automattic\WooCommerce\Testing\Tools\CodeHacking\Hacks\FunctionsMockerHack;
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use Automattic\WooCommerce\Testing\Tools\CodeHacking\Hacks\StaticMockerHack;
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require_once __DIR__ . '/class-wc-settings-unit-test-case.php';
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/**
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* Unit tests for the WC_Settings_Tax class.
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*/
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class WC_Settings_Tax_Test extends WC_Settings_Unit_Test_Case {
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/**
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* @testDox 'get_sections' returns the predefined sections as well as one section per existing tax class.
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*/
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public function test_get_sections_returns_predefined_sections_and_one_section_per_tax_class() {
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$tax_classes = array( 'tax_class_1', 'tax_class_2' );
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StaticMockerHack::add_method_mocks(
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array(
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WC_Tax::class => array(
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'get_tax_classes' => function() use ( $tax_classes ) {
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return $tax_classes;
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},
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),
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)
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);
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$sut = new WC_Settings_Tax();
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$sections = $sut->get_sections();
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$expected = array(
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'' => 'Tax options',
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'standard' => 'Standard rates',
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'tax_class_1' => 'tax_class_1 rates',
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'tax_class_2' => 'tax_class_2 rates',
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);
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$this->assertEquals( $expected, $sections );
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}
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/**
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* @testDox 'get_settings' returns the appropriate settings for the default section.
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*/
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public function test_get_settings_for_default_section() {
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$sut = new WC_Settings_Tax();
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$settings = $sut->get_settings();
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$settings_ids_and_types = $this->get_ids_and_types( $settings );
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$expected = array(
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'tax_options' => array( 'title', 'sectionend' ),
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'woocommerce_prices_include_tax' => 'radio',
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'woocommerce_tax_based_on' => 'select',
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'woocommerce_shipping_tax_class' => 'select',
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'woocommerce_tax_round_at_subtotal' => 'checkbox',
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'woocommerce_tax_classes' => 'textarea',
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'woocommerce_tax_display_shop' => 'select',
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'woocommerce_tax_display_cart' => 'select',
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'woocommerce_price_display_suffix' => 'text',
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'woocommerce_tax_total_display' => 'select',
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);
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$this->assertEquals( $expected, $settings_ids_and_types );
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}
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/**
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* @testDox 'output' invokes 'output_tax_rates' for the 'standard' section and for sections named as a tax class.
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*
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* @testWith ["standard"]
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* ["tax_class_slug"]
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*
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* @param string $section_name Current section name.
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*/
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public function test_output_for_standard_section_and_known_tax_class( $section_name ) {
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global $current_section;
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$current_section = $section_name;
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$output_tax_rates_invoked = false;
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StaticMockerHack::add_method_mocks(
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array(
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'WC_Tax' => array(
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'get_tax_class_slugs' => function() {
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return array( 'tax_class_slug' );
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},
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),
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)
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);
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$sut = $this->getMockBuilder( WC_Settings_Tax::class )
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->setMethods( array( 'output_tax_rates' ) )
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->getMock();
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$sut->method( 'output_tax_rates' )->will(
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$this->returnCallback(
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function() use ( &$output_tax_rates_invoked ) {
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$output_tax_rates_invoked = true;
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}
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)
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);
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$sut->output();
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$this->assertTrue( $output_tax_rates_invoked );
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}
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/**
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* @testDox 'output' fallbacks to 'output_fields' in WC_Admin_Settings for an unknown tax class.
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*/
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public function test_output_for_unknown_tax_class() {
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global $current_section;
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$current_section = 'foobar';
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$output_fields_in_admin_settings_invoked = false;
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StaticMockerHack::add_method_mocks(
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array(
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'WC_Admin_Settings' => array(
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'output_fields' => function( $settings ) use ( &$output_fields_in_admin_settings_invoked ) {
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$output_fields_in_admin_settings_invoked = true;
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},
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),
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'WC_Tax' => array(
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'get_tax_class_slugs' => function() {
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return array( 'tax_class_slug' );
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},
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),
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)
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);
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$sut = new WC_Settings_Tax();
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$sut->output();
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$this->assertTrue( $output_fields_in_admin_settings_invoked );
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}
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/**
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* @testDox 'save_tax_classes' appropriately creates or deletes the tax classes.
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*/
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public function test_save_tax_classes() {
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$created = array();
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$deleted = array();
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StaticMockerHack::add_method_mocks(
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array(
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'WC_Tax' => array(
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'get_tax_classes' => function() {
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return array( 'tax_1', 'tax_2', 'tax_3' );
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},
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'delete_tax_class_by' => function( $field, $name ) use ( &$deleted ) {
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$deleted[] = $name;
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},
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'create_tax_class' => function( $name ) use ( &$created ) {
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$created[] = $name;
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},
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),
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)
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);
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$sut = new WC_Settings_Tax();
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$sut->save_tax_classes( "tax_2\ntax_3\ntax_4" );
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$this->assertEquals( array( 'tax_1' ), $deleted );
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$this->assertEquals( array( 'tax_4' ), $created );
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}
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}
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