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Merged
andrewshell merged 1 commit into from
Apr 7, 2026
Merged

adding tests for send-post-notifications #6

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4 changes: 4 additions & 0 deletions rsscloud/send-post-notifications.php
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@ function rsscloud_send_post_notifications( $rss2_url = false ) {
$notify = array();
}

if ( ! isset( $notify[ $rss2_url ] ) ) {
return;
}

$need_update = false;
foreach ( $notify[ $rss2_url ] as $notify_url => $n ) {
if ( 'active' !== $n['status'] ) {
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277 changes: 277 additions & 0 deletions tests/test-send-post-notifications.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,277 @@
<?php
/**
* Tests for send-post-notifications functions.
*
* @package Rsscloud
*/

class SendPostNotificationsTest extends WP_UnitTestCase {

private $feed_url = 'http://example.org/?feed=rss2';

private $http_requests = array();

public function set_up() {
parent::set_up();
$this->http_requests = array();
}

private function set_notifications( $data ) {
rsscloud_update_hub_notifications( $data );
}

private function build_notifications( $overrides = array() ) {
$notify_url = isset( $overrides['notify_url'] ) ? $overrides['notify_url'] : 'http://subscriber.example.com:80/rpc';

return array(
$this->feed_url => array(
$notify_url => array(
'protocol' => isset( $overrides['protocol'] ) ? $overrides['protocol'] : 'http-post',
'status' => isset( $overrides['status'] ) ? $overrides['status'] : 'active',
'failure_count' => isset( $overrides['failure_count'] ) ? $overrides['failure_count'] : 0,
),
),
);
}

private function mock_http_response( $status_code = 200 ) {
add_filter(
'pre_http_request',
function ( $preempt, $args, $url ) use ( $status_code ) {
$this->http_requests[] = array(
'url' => $url,
'args' => $args,
);
return array(
'response' => array(
'code' => $status_code,
'message' => 'OK',
),
'body' => '',
);
},
10,
3
);
}

private function mock_http_error() {
add_filter(
'pre_http_request',
function ( $preempt, $args, $url ) {
$this->http_requests[] = array(
'url' => $url,
'args' => $args,
);
return new WP_Error( 'http_request_failed', 'Connection refused' );
},
10,
3
);
}

public function test_successful_notification_sends_post_request() {
$this->set_notifications( $this->build_notifications() );
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertCount( 1, $this->http_requests );
$this->assertSame( 'http://subscriber.example.com:80/rpc', $this->http_requests[0]['url'] );
$this->assertSame( 'POST', $this->http_requests[0]['args']['method'] );
$this->assertSame( $this->feed_url, $this->http_requests[0]['args']['body']['url'] );
}

public function test_successful_notification_does_not_update_storage() {
$notifications = $this->build_notifications();
$this->set_notifications( $notifications );
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertSame( $notifications, rsscloud_get_hub_notifications() );
}

public function test_http_error_increments_failure_count() {
$this->set_notifications( $this->build_notifications() );
$this->mock_http_error();

rsscloud_send_post_notifications( $this->feed_url );

$notify = rsscloud_get_hub_notifications();
$this->assertSame( 1, $notify[ $this->feed_url ]['http://subscriber.example.com:80/rpc']['failure_count'] );
}

public function test_http_status_error_increments_failure_count() {
$this->set_notifications( $this->build_notifications() );
$this->mock_http_response( 500 );

rsscloud_send_post_notifications( $this->feed_url );

$notify = rsscloud_get_hub_notifications();
$this->assertSame( 1, $notify[ $this->feed_url ]['http://subscriber.example.com:80/rpc']['failure_count'] );
}

public function test_exceeding_max_failures_suspends_subscription() {
$this->set_notifications(
$this->build_notifications( array( 'failure_count' => RSSCLOUD_MAX_FAILURES ) )
);
$this->mock_http_error();

rsscloud_send_post_notifications( $this->feed_url );

$notify = rsscloud_get_hub_notifications();
$sub = $notify[ $this->feed_url ]['http://subscriber.example.com:80/rpc'];
$this->assertSame( 'suspended', $sub['status'] );
$this->assertSame( RSSCLOUD_MAX_FAILURES + 1, $sub['failure_count'] );
}

public function test_successful_response_resets_failure_count() {
$this->set_notifications(
$this->build_notifications( array( 'failure_count' => 3 ) )
);
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$notify = rsscloud_get_hub_notifications();
$this->assertSame( 0, $notify[ $this->feed_url ]['http://subscriber.example.com:80/rpc']['failure_count'] );
}

public function test_suspended_subscription_is_skipped() {
$this->set_notifications(
$this->build_notifications( array( 'status' => 'suspended' ) )
);
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertCount( 0, $this->http_requests );
}

public function test_non_http_post_protocol_is_skipped() {
$this->set_notifications(
$this->build_notifications( array( 'protocol' => 'xml-rpc' ) )
);
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertCount( 0, $this->http_requests );
}

public function test_no_subscriptions_does_not_error() {
$this->set_notifications( array() );
$this->mock_http_response( 200 );

// Should not produce any errors or warnings.
rsscloud_send_post_notifications( $this->feed_url );

$this->assertCount( 0, $this->http_requests );
}

public function test_uses_custom_port_from_notify_url() {
$this->set_notifications(
$this->build_notifications( array( 'notify_url' => 'http://subscriber.example.com:8080/rpc' ) )
);
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertSame( 8080, $this->http_requests[0]['args']['port'] );
}

public function test_defaults_to_port_80_when_not_in_url() {
$this->set_notifications(
$this->build_notifications( array( 'notify_url' => 'http://subscriber.example.com/rpc' ) )
);
$this->mock_http_response( 200 );

rsscloud_send_post_notifications( $this->feed_url );

$this->assertSame( 80, $this->http_requests[0]['args']['port'] );
}

public function test_fires_feed_notifications_action() {
$this->set_notifications( array() );
$fired = false;
add_action(
'rsscloud_feed_notifications',
function ( $url ) use ( &$fired ) {
$fired = $url;
}
);

rsscloud_send_post_notifications( $this->feed_url );

$this->assertSame( $this->feed_url, $fired );
}

public function test_fires_send_notification_action_on_post() {
$this->set_notifications( $this->build_notifications() );
$this->mock_http_response( 200 );
$fired = false;
add_action(
'rsscloud_send_notification',
function () use ( &$fired ) {
$fired = true;
}
);

rsscloud_send_post_notifications( $this->feed_url );

$this->assertTrue( $fired );
}

public function test_fires_notify_failure_action_on_error() {
$this->set_notifications( $this->build_notifications() );
$this->mock_http_error();
$fired = false;
add_action(
'rsscloud_notify_failure',
function () use ( &$fired ) {
$fired = true;
}
);

rsscloud_send_post_notifications( $this->feed_url );

$this->assertTrue( $fired );
}

public function test_fires_suspend_action_when_max_failures_exceeded() {
$this->set_notifications(
$this->build_notifications( array( 'failure_count' => RSSCLOUD_MAX_FAILURES ) )
);
$this->mock_http_error();
$fired = false;
add_action(
'rsscloud_suspend_notification_url',
function () use ( &$fired ) {
$fired = true;
}
);

rsscloud_send_post_notifications( $this->feed_url );

$this->assertTrue( $fired );
}

public function test_fires_reset_failure_count_action_on_recovery() {
$this->set_notifications(
$this->build_notifications( array( 'failure_count' => 2 ) )
);
$this->mock_http_response( 200 );
$fired = false;
add_action(
'rsscloud_reset_failure_count',
function () use ( &$fired ) {
$fired = true;
}
);

rsscloud_send_post_notifications( $this->feed_url );

$this->assertTrue( $fired );
}
}
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