105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
"""时间深度与离线档位测试。"""
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from datetime import UTC, datetime, timedelta
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import pytest
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from pydantic import ValidationError
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from app.modules.time_sense.duration import (
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OfflineThresholds,
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classify_offline_band,
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compute_acquaintance_duration,
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format_duration_cn,
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)
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def test_acquaintance_duration_zero_days():
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anchor = datetime(2026, 7, 3, tzinfo=UTC)
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now = anchor
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d = compute_acquaintance_duration(anchor, now)
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assert d.total_days == 0
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assert "今天" in d.natural_language or "刚" in d.natural_language
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def test_acquaintance_duration_287_days():
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anchor = datetime(2026, 7, 3, tzinfo=UTC) - timedelta(days=287)
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now = datetime(2026, 7, 3, tzinfo=UTC)
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d = compute_acquaintance_duration(anchor, now)
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assert d.total_days == 287
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assert d.years == 0
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assert d.months == 9
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assert d.days == 17 # 287 % 30 = 17（按 30 天/月近似）
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assert "287" in d.natural_language
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def test_acquaintance_duration_one_year():
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anchor = datetime(2025, 7, 3, tzinfo=UTC)
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now = datetime(2026, 7, 3, tzinfo=UTC)
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d = compute_acquaintance_duration(anchor, now)
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assert d.total_days == 365
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assert d.years == 1
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def test_format_duration_cn_100_days():
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# 100 天 = 3 个月 10 天（按 30 天/月近似），实现走月日分支
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assert format_duration_cn(100) == "3 个月 10 天（100 天）"
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def test_format_duration_cn_365_days():
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text = format_duration_cn(365)
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assert "1 年" in text
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def test_classify_offline_band_active():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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last = now - timedelta(minutes=30)
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t = OfflineThresholds()
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result = classify_offline_band(last, now, t)
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assert result.band == "active"
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assert result.minutes == 30
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def test_classify_offline_band_short_absence():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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last = now - timedelta(hours=5)
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result = classify_offline_band(last, now, OfflineThresholds())
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assert result.band == "short_absence"
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def test_classify_offline_band_reunion_impact():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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last = now - timedelta(days=5)
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result = classify_offline_band(last, now, OfflineThresholds())
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assert result.band == "reunion_impact"
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assert result.reunion_intensity > 0.5
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def test_classify_offline_boundary_59min_is_active():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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last = now - timedelta(minutes=59)
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assert classify_offline_band(last, now, OfflineThresholds()).band == "active"
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def test_classify_offline_boundary_60min_is_short_absence():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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last = now - timedelta(minutes=60)
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assert classify_offline_band(last, now, OfflineThresholds()).band == "short_absence"
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def test_offline_thresholds_violates_monotonicity():
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with pytest.raises(ValidationError):
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OfflineThresholds(active_minutes=100, short_absence_minutes=50)
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def test_reunion_intensity_clamped_05_to_1():
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now = datetime(2026, 7, 3, 12, 0, tzinfo=UTC)
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# 刚过 reunion_impact 阈值（4320 分钟 + 1 分钟）
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last = now - timedelta(minutes=4321)
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intensity = classify_offline_band(last, now, OfflineThresholds()).reunion_intensity
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assert 0.5 <= intensity <= 1.0
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# 超大间隔：30 天 = 43200 分钟，应趋近 1.0
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last_far = now - timedelta(minutes=43200)
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intensity_far = classify_offline_band(last_far, now, OfflineThresholds()).reunion_intensity
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assert intensity_far > 0.9
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