monthly-by-day engine + recoreco:run (v0.3)

2026-07-07 22:05:55 -03:00
parent 5bcaea3022
commit dc63a031e1
6 changed files with 383 additions and 2 deletions
--- a/Test/OccurrenceCalculatorTest.php
+++ b/Test/OccurrenceCalculatorTest.php
@@ -0,0 +1,103 @@
+<?php
+
+/*
+ * Standalone test for the RecoReco date math -- no Kanboard / PHPUnit harness needed.
+ * Run with:  php Test/OccurrenceCalculatorTest.php
+ *
+ * OccurrenceCalculator is pure, so this exercises the highest-risk correctness surface (month
+ * lengths, leap years, the last-day rule, the drift-free clamp).
+ */
+
+require __DIR__.'/../Model/OccurrenceCalculator.php';
+
+use Kanboard\Plugin\RecoReco\Model\OccurrenceCalculator;
+
+date_default_timezone_set('UTC');
+
+$calc = new OccurrenceCalculator();
+$failures = 0;
+
+function ts($str)
+{
+    return strtotime($str.' UTC');
+}
+
+function check($label, $got, $expected, &$failures)
+{
+    $ok = $got === $expected;
+    $g = $got === null ? 'null' : date('Y-m-d H:i', $got);
+    $e = $expected === null ? 'null' : date('Y-m-d H:i', $expected);
+    echo ($ok ? 'PASS' : 'FAIL').'  '.$label.'  got='.$g.'  expected='.$e."\n";
+    if (! $ok) {
+        $failures++;
+    }
+}
+
+// 1. Plain day-of-month: the 15th, every month.
+check(
+    'monthly 15th, next after Jan 20',
+    $calc->occurrenceFrom(ts('2023-01-15 10:30'), 'monthly_day', false, ts('2023-01-20 00:00'), false),
+    ts('2023-02-15 10:30'),
+    $failures
+);
+
+// 2. Drift-free clamp: the 30th -> Feb clamps to 28 -> back to 30 in March (NOT 28).
+check(
+    '30th -> Feb (non-leap) clamps to 28',
+    $calc->occurrenceFrom(ts('2023-01-30 09:00'), 'monthly_day', false, ts('2023-01-30 09:00'), false),
+    ts('2023-02-28 09:00'),
+    $failures
+);
+check(
+    '30th -> March returns to 30 (no drift)',
+    $calc->occurrenceFrom(ts('2023-01-30 09:00'), 'monthly_day', false, ts('2023-02-28 09:00'), false),
+    ts('2023-03-30 09:00'),
+    $failures
+);
+
+// 3. Last-day rule: last day of each month.
+check(
+    'last-day: Jan 31 -> Feb 28 (non-leap)',
+    $calc->occurrenceFrom(ts('2023-01-31 08:00'), 'monthly_day', true, ts('2023-01-31 08:00'), false),
+    ts('2023-02-28 08:00'),
+    $failures
+);
+check(
+    'last-day: Feb -> March 31',
+    $calc->occurrenceFrom(ts('2023-01-31 08:00'), 'monthly_day', true, ts('2023-02-28 08:00'), false),
+    ts('2023-03-31 08:00'),
+    $failures
+);
+
+// 4. Leap year: last day of Feb 2024 is the 29th.
+check(
+    'last-day: Feb 2024 -> 29th (leap)',
+    $calc->occurrenceFrom(ts('2024-01-31 08:00'), 'monthly_day', true, ts('2024-02-01 00:00'), false),
+    ts('2024-02-29 08:00'),
+    $failures
+);
+
+// 5. Inclusive vs exclusive at an exact occurrence.
+check(
+    'inclusive returns the same instant',
+    $calc->occurrenceFrom(ts('2023-03-10 12:00'), 'monthly_day', false, ts('2023-03-10 12:00'), true),
+    ts('2023-03-10 12:00'),
+    $failures
+);
+check(
+    'exclusive skips to next month',
+    $calc->occurrenceFrom(ts('2023-03-10 12:00'), 'monthly_day', false, ts('2023-03-10 12:00'), false),
+    ts('2023-04-10 12:00'),
+    $failures
+);
+
+// 6. Unsupported frequency (until v1.1) returns null.
+check(
+    'weekly not supported yet -> null',
+    $calc->occurrenceFrom(ts('2023-03-10 12:00'), 'weekly', false, ts('2023-03-10 12:00'), false),
+    null,
+    $failures
+);
+
+echo "\n".($failures === 0 ? 'ALL PASSED' : $failures.' FAILURE(S)')."\n";
+exit($failures === 0 ? 0 : 1);