post->create(
array(
'post_type' => 'page',
'post_title' => WP_TESTS_DOMAIN . ' Privacy Policy',
)
);
// `esc_url()` is added for consistency with `get_the_privacy_policy_link()`.
self::$privacy_policy_url = esc_url( get_permalink( self::$privacy_policy_page_id ) );
self::$before = '';
self::$after = '';
}
/**
* The function should return a valid link if a privacy policy page has been
* created and set as the `wp_page_for_privacy_policy`. The post title should
* be used as the link text.
*/
public function test_get_the_privacy_policy_link_should_return_valid_link_when_privacy_page_set() {
update_option( 'wp_page_for_privacy_policy', self::$privacy_policy_page_id );
$actual_link = get_the_privacy_policy_link();
$this->assertStringStartsWith( 'assertContains( self::$privacy_policy_url, $actual_link );
$this->assertStringEndsWith( '>' . WP_TESTS_DOMAIN . ' Privacy Policy', $actual_link );
}
/**
* The function should prepend the supplied `$before` markup and append the
* supplied `$after` markup when the `wp_page_for_privacy_policy` is configured.
*/
public function test_get_the_privacy_policy_link_should_prepend_and_append_supplied_markup_when_privacy_page_set() {
update_option( 'wp_page_for_privacy_policy', self::$privacy_policy_page_id );
$actual_link = get_the_privacy_policy_link( self::$before, self::$after );
$this->assertStringStartsWith( self::$before . 'assertContains( self::$privacy_policy_url, $actual_link );
$this->assertStringEndsWith( '' . self::$after, $actual_link );
}
/**
* The function should _not_ prepend the supplied `$before` markup and append
* the supplied `$after` markup when the `wp_page_for_privacy_policy` is _not_ configured.
*/
public function test_get_the_privacy_policy_link_should_not_prepend_and_append_supplied_markup_when_privacy_page_not_set() {
$actual_link = get_the_privacy_policy_link( self::$before, self::$after );
$this->assertSame( '', $actual_link );
}
/**
* The function should return an empty string when there is an empty page title
* for the privacy policy.
*
* @ticket 44192
*/
public function test_function_should_return_empty_string_when_privacy_page_title_empty() {
$nameless_page_id = $this->factory->post->create(
array(
'post_type' => 'page',
'post_title' => '',
)
);
update_option( 'wp_page_for_privacy_policy', $nameless_page_id );
$this->assertSame( '', get_the_privacy_policy_link( self::$before, self::$after ) );
}
/**
* The function should return an empty string when `wp_page_for_privacy_policy` is _not_ configured.
*/
public function test_get_the_privacy_policy_link_should_return_empty_string_when_privacy_page_not_set() {
$this->assertSame( '', get_the_privacy_policy_link() );
}
/**
* The output of the get_the_privacy_policy_link() function should be filterable with the 'privacy_policy_link' filter.
*/
public function test_get_the_privacy_policy_link_should_be_filterable() {
update_option( 'wp_page_for_privacy_policy', self::$privacy_policy_page_id );
$expected_url = get_privacy_policy_url();
$this->assertNotEmpty( $expected_url );
add_filter( 'the_privacy_policy_link', array( $this, 'modify_link_markup' ), 10, 2 );
$this->assertSame( 'Policy: ' . $expected_url, get_the_privacy_policy_link() );
remove_filter( 'the_privacy_policy_link', array( $this, 'modify_link_markup' ), 10 );
}
/**
* Return modified `the_privacy_policy_link` content in order to test the filter.
*
* @param string $link The privacy policy link. Empty string if it
* doesn't exist.
* @param string $privacy_policy_url The URL of the privacy policy. Empty string
* if it doesn't exist.
* @return string
*/
public static function modify_link_markup( $link, $privacy_policy_url ) {
return 'Policy: ' . $privacy_policy_url;
}
}