Harden published curriculum and student flows

2026-09-30 08:22:17 +03:00
parent e8163fe265
commit ce7b0fcf14
53 changed files with 4723 additions and 3317 deletions
@@ -0,0 +1,35 @@
+<?php
+declare(strict_types=1);
+
+// Pure local validation: no database, network, files written, or AI calls.
+require_once dirname(__DIR__) . '/app/Services/VideoCoverageValidator.php';
+
+use App\Services\VideoCoverageValidator;
+
+$sha = str_repeat('a', 64);
+$valid = [
+    'video_sha256' => $sha,
+    'markdown_sha256' => str_repeat('b', 64),
+    'truncated' => false,
+    'gaps' => [],
+    'segments' => [
+        ['start_seconds'=>0,'end_seconds'=>30,'transcript_ref'=>'t1','visual_ref'=>'v1'],
+        ['start_seconds'=>30,'end_seconds'=>60,'transcript_ref'=>'t2','visual_ref'=>'v2'],
+    ],
+];
+$cases = [
+    [$valid, true],
+    [array_replace($valid, ['truncated'=>true]), false],
+    [array_replace($valid, ['gaps'=>[[30,31]]]), false],
+    [array_replace($valid, ['video_sha256'=>str_repeat('c',64)]), false],
+    [array_replace($valid, ['segments'=>[['start_seconds'=>1,'end_seconds'=>60,'transcript_ref'=>'t','visual_ref'=>'v']]]), false],
+    [array_replace($valid, ['segments'=>[['start_seconds'=>0,'end_seconds'=>59,'transcript_ref'=>'t','visual_ref'=>'v']]]), false],
+    [array_replace($valid, ['segments'=>[['start_seconds'=>0,'end_seconds'=>30,'transcript_ref'=>'t','visual_ref'=>'v'],['start_seconds'=>31,'end_seconds'=>60,'transcript_ref'=>'t','visual_ref'=>'v']]]), false],
+    [array_replace($valid, ['segments'=>[['start_seconds'=>0,'end_seconds'=>60,'transcript_ref'=>'','visual_ref'=>'v']]]), false],
+];
+foreach ($cases as $index => [$coverage, $expected]) {
+    if (VideoCoverageValidator::valid($coverage, 60, $sha) !== $expected) {
+        throw new RuntimeException("Coverage case {$index} failed");
+    }
+}
+echo 'PASS ' . count($cases) . " video coverage cases\n";