rebelopsio_test.go

package ditzy

import (
	"testing"
)

func TestRebelopsioEasternTimezone(t *testing.T) {
	// rebelopsio's actual half-hourly activity pattern from internal/detector/rebelopsio_test.go
	// He lives in Raleigh, NC (UTC-5 in winter, UTC-4 in summer)
	// Shows activity from 06:30 EDT to 21:30 EDT (10:30 UTC to 01:30 UTC)
	halfHourCounts := map[float64]int{
		// Night/early morning UTC (evening EDT)
		0.0: 3, 0.5: 0, // 20:00 EDT previous day
		1.0: 3, 1.5: 1, // 21:00-21:30 EDT previous day
		2.0: 0, 2.5: 0, // 22:00 EDT (sleep)
		3.0: 0, 3.5: 0, // 23:00 EDT (sleep)
		4.0: 0, 4.5: 0, // 00:00 EDT (sleep)
		5.0: 0, 5.5: 0, // 01:00 EDT (sleep)
		6.0: 0, 6.5: 0, // 02:00 EDT (sleep)
		7.0: 0, 7.5: 0, // 03:00 EDT (sleep)
		8.0: 0, 8.5: 0, // 04:00 EDT (sleep)
		9.0: 0, 9.5: 0, // 05:00 EDT (sleep)
		10.0: 1, 10.5: 7, // 06:00-06:30 EDT (morning start!)
		11.0: 4, 11.5: 1, // 07:00-07:30 EDT
		12.0: 9, 12.5: 3, // 08:00-08:30 EDT
		13.0: 1, 13.5: 1, // 09:00-09:30 EDT
		14.0: 10, 14.5: 5, // 10:00-10:30 EDT
		15.0: 11, 15.5: 4, // 11:00-11:30 EDT (peak + lunch start)
		16.0: 11, 16.5: 4, // 12:00-12:30 EDT
		17.0: 4, 17.5: 9, // 13:00-13:30 EDT
		18.0: 14, 18.5: 6, // 14:00-14:30 EDT (afternoon peak)
		19.0: 6, 19.5: 5, // 15:00-15:30 EDT
		20.0: 9, 20.5: 8, // 16:00-16:30 EDT
		21.0: 4, 21.5: 2, // 17:00-17:30 EDT
		22.0: 2, 22.5: 4, // 18:00-18:30 EDT
		23.0: 3, 23.5: 1, // 19:00-19:30 EDT
	}

	// Aggregate to hourly counts for the evaluator
	hourCounts := make(map[int]int)
	for b, n := range halfHourCounts {
		hourCounts[int(b)] += n
	}

	total := 0
	for _, n := range halfHourCounts {
		total += n
	}

	// Quiet hours during sleep (22:00-06:00 EDT = 02:00-10:00 UTC)
	quietHours := []int{2, 3, 4, 5, 6, 7, 8, 9, 10}
	midQuiet := 6.0 // Mid-sleep around 2am local = 6am UTC

	candidates := evaluate(evaluationInput{
		username:        "rebelopsio",
		hourCounts:      hourCounts,
		halfHourCounts:  halfHourCounts,
		totalActivity:   total,
		quietHours:      quietHours,
		midQuiet:        midQuiet,
		activeStart:     10.0,
		profileTimezone: "",
	})

	if len(candidates) == 0 {
		t.Fatal("Expected at least one timezone candidate")
	}

	// Find positions of key timezones
	pos := make(map[float64]int)
	for i, c := range candidates {
		pos[c.offset] = i + 1 // 1-indexed for readability
	}

	// Log all candidates for debugging
	t.Logf("All candidates:")
	for i, c := range candidates {
		t.Logf("  %d. %s (%.1f%% conf): %v", i+1, c.timezone, c.confidence, c.scoringDetails)
	}

	// Test 1: UTC-5 or UTC-4 (Eastern timezone) should be in top 3
	// Since DST can shift between -4 and -5, either is acceptable
	if pos[-5] > 3 && pos[-4] > 3 {
		t.Errorf("Expected UTC-5 or UTC-4 in top 3, got UTC-5 at %d, UTC-4 at %d", pos[-5], pos[-4])
	}

	// Test 2: UTC-5 or UTC-4 should be ranked higher than UTC+0
	// This is a user in Raleigh, NC - not UK
	eastBest := min(pos[-5], pos[-4])
	if eastBest > pos[0] {
		t.Errorf("Expected Eastern timezone to rank higher than UTC+0: UTC-5 at %d, UTC-4 at %d, UTC+0 at %d",
			pos[-5], pos[-4], pos[0])
	}

	// Test 3: Top candidate should have reasonable work hours
	if !candidates[0].workHoursReasonable {
		t.Logf("Warning: Top candidate %s has unusual work hours", candidates[0].timezone)
	}
}