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chore: import upstream snapshot with attribution
2026-07-13 12:37:31 +08:00

113 lines
3.3 KiB
Python

# Copyright (c) 2024 Microsoft Corporation.
# Licensed under the MIT License
"""Unit tests for the timestamp module (no backend required)."""
import pytest
from graphrag_vectors.timestamp import (
TIMESTAMP_FIELDS,
_timestamp_fields_for,
explode_timestamp,
)
class TestExplodeTimestamp:
"""Tests for explode_timestamp()."""
def test_basic_explosion(self):
result = explode_timestamp("2024-03-15T14:30:00", "created")
assert result["created_year"] == 2024
assert result["created_month"] == 3
assert result["created_month_name"] == "March"
assert result["created_day"] == 15
assert result["created_day_of_week"] == "Friday"
assert result["created_hour"] == 14
assert result["created_quarter"] == 1
def test_all_keys_present(self):
result = explode_timestamp("2024-01-01T00:00:00", "ts")
expected_keys = {
"ts_year",
"ts_month",
"ts_month_name",
"ts_day",
"ts_day_of_week",
"ts_hour",
"ts_quarter",
}
assert set(result.keys()) == expected_keys
def test_empty_string_returns_empty(self):
result = explode_timestamp("", "ts")
assert result == {}
def test_none_returns_empty(self):
result = explode_timestamp(None, "ts")
assert result == {}
class TestExplodeTimestampQuarterBoundaries:
"""Tests for correct quarter assignment across all months."""
@pytest.mark.parametrize(
("month", "expected_quarter"),
[
("01", 1),
("02", 1),
("03", 1),
("04", 2),
("05", 2),
("06", 2),
("07", 3),
("08", 3),
("09", 3),
("10", 4),
("11", 4),
("12", 4),
],
)
def test_quarter(self, month, expected_quarter):
result = explode_timestamp(f"2024-{month}-15T12:00:00", "d")
assert result["d_quarter"] == expected_quarter
class TestTimestampFieldsForPrefix:
"""Tests for _timestamp_fields_for() helper."""
def test_produces_correct_keys(self):
fields = _timestamp_fields_for("mydate")
expected_keys = {
"mydate_year",
"mydate_month",
"mydate_month_name",
"mydate_day",
"mydate_day_of_week",
"mydate_hour",
"mydate_quarter",
}
assert set(fields.keys()) == expected_keys
def test_types(self):
fields = _timestamp_fields_for("ts")
assert fields["ts_year"] == "int"
assert fields["ts_month"] == "int"
assert fields["ts_month_name"] == "str"
assert fields["ts_day"] == "int"
assert fields["ts_day_of_week"] == "str"
assert fields["ts_hour"] == "int"
assert fields["ts_quarter"] == "int"
class TestTimestampFieldsConstant:
"""Tests for the TIMESTAMP_FIELDS combined constant."""
def test_contains_create_and_update_fields(self):
assert "create_date_year" in TIMESTAMP_FIELDS
assert "update_date_year" in TIMESTAMP_FIELDS
assert "create_date_month_name" in TIMESTAMP_FIELDS
assert "update_date_month_name" in TIMESTAMP_FIELDS
def test_total_count(self):
# 7 fields * 2 prefixes = 14
assert len(TIMESTAMP_FIELDS) == 14