Files
XC_VM/tests/Unit/StreamRowMergeTest.php
T
Claude c1793426de refactor(streams): add StreamSource, StreamRowMerge and StreamCacheBuilder seams
Three Phase 0 seams, each with the current database behaviour as its only
backend:

- StreamSource: the stream row, this node's streams_servers row and the
  stream options a node reads before running a stream. The launcher
  (live, VOD and LLOD starts), MonitorCommand, ProxyCommand, ScannerCommand
  and live.php's fanout proxy hand-off ran these queries themselves.
- StreamRowMerge: MAIN's side of a node's runtime state. StreamStateWriter's
  SQL backend now calls it; later it merges `stream.state` events keyed by
  the reporting node. eventFields() keeps only runtime columns and redacts
  the source URL.
- StreamCacheBuilder: the stream_<id> cache entry (columns, server rows,
  the direct-source rule), extracted from cron:cache_engine so the R2
  stream delta can build the same shape.

OndemandCommand's stop path also still wrote streams_servers and signals
with raw SQL. It now uses StreamStateWriter and SignalDispatcher, like the
rest.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Es8UhyPS8MNjuYTagqfGWi
2026-09-25 10:07:47 +00:00

48 lines
1.6 KiB
PHP

<?php
use PHPUnit\Framework\TestCase;
use XcVm\Domain\Stream\StreamRowMerge;
/**
* MAIN merges a node's stream runtime state into that node's row only, and
* only into runtime-state columns.
*/
final class StreamRowMergeTest extends TestCase {
private function recorder(): object {
return new class {
/** @var list<array{string, list<mixed>}> */
public array $rQueries = [];
public function query(string $rSql, mixed ...$rParams): bool {
$this->rQueries[] = [$rSql, $rParams];
return true;
}
};
}
public function testMergeIsKeyedByTheReportingNode(): void {
$rDb = $this->recorder();
StreamRowMerge::mergeNode(7, 42, ['pid' => 100, 'stream_status' => 0], $rDb);
$this->assertSame([['UPDATE `streams_servers` SET `pid` = ?, `stream_status` = ? WHERE `stream_id` = ? AND `server_id` = ?', [100, 0, 42, 7]]], $rDb->rQueries);
}
public function testMergeRowAndNothingToMerge(): void {
$rDb = $this->recorder();
StreamRowMerge::mergeRow(9, ['bitrate' => null], $rDb);
StreamRowMerge::mergeRow(9, [], $rDb);
$this->assertSame([['UPDATE `streams_servers` SET `bitrate` = ? WHERE `server_stream_id` = ?', [null, 9]]], $rDb->rQueries);
}
public function testDesiredStateIsRefused(): void {
$this->expectException(InvalidArgumentException::class);
StreamRowMerge::mergeNode(1, 1, ['on_demand' => 1], $this->recorder());
}
public function testEventFieldsDropForeignKeysAndRedactTheSource(): void {
$this->assertSame(
['pid' => 5, 'current_source' => 'http://src/live/***/***/1.ts'],
StreamRowMerge::eventFields(['pid' => 5, 'server_id' => 3, 'parent_id' => 2, 'current_source' => 'http://src/live/u/p/1.ts'])
);
}
}