reifydb-codec 0.9.0

Unified encoding and decoding for all ReifyDB values, frames, rows, keys, and boundaries
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2026 ReifyDB

use reifydb_codec::row::shape::{RowFamily, RowShape};
use reifydb_value::value::{date::Date, value_type::ValueType};

#[test]
fn test_set_get_date() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);
	let mut row = shape.allocate_pod();

	let value = Date::new(2021, 1, 1).unwrap();
	shape.set::<Date>(&mut row, 0, value.clone());
	assert_eq!(shape.get::<Date>(&row, 0), value);
}

#[test]
fn test_try_get_date() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);
	let mut row = shape.allocate_pod();

	assert_eq!(shape.try_get::<Date>(&row, 0), None);

	let test_date = Date::from_ymd(2025, 1, 15).unwrap();
	shape.set::<Date>(&mut row, 0, test_date.clone());
	assert_eq!(shape.try_get::<Date>(&row, 0), Some(test_date));
}

#[test]
fn test_epoch() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);
	let mut row = shape.allocate_pod();

	let epoch = Date::default(); // Unix epoch
	shape.set::<Date>(&mut row, 0, epoch.clone());
	assert_eq!(shape.get::<Date>(&row, 0), epoch);
}

#[test]
fn test_various_dates() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);

	let test_dates = [
		Date::new(1970, 1, 1).unwrap(),   // Unix epoch
		Date::new(2000, 1, 1).unwrap(),   // Y2K
		Date::new(2024, 2, 29).unwrap(),  // Leap year
		Date::new(2025, 12, 31).unwrap(), // Future date
	];

	for date in test_dates {
		let mut row = shape.allocate_pod();
		shape.set::<Date>(&mut row, 0, date.clone());
		assert_eq!(shape.get::<Date>(&row, 0), date);
	}
}

#[test]
fn test_boundaries() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);

	// Test various boundary dates that should work
	let boundary_dates = [
		Date::new(1900, 1, 1).unwrap(),
		Date::new(1999, 12, 31).unwrap(),
		Date::new(2000, 1, 1).unwrap(),
		Date::new(2100, 12, 31).unwrap(),
	];

	for date in boundary_dates {
		let mut row = shape.allocate_pod();
		shape.set::<Date>(&mut row, 0, date.clone());
		assert_eq!(shape.get::<Date>(&row, 0), date);
	}
}

#[test]
fn test_mixed_with_other_types() {
	let shape = RowShape::testing(
		RowFamily::Pod,
		&[ValueType::Date, ValueType::Boolean, ValueType::Date, ValueType::Int4],
	);
	let mut row = shape.allocate_pod();

	let date1 = Date::new(2025, 6, 15).unwrap();
	let date2 = Date::new(1995, 3, 22).unwrap();

	shape.set::<Date>(&mut row, 0, date1.clone());
	shape.set::<bool>(&mut row, 1, true);
	shape.set::<Date>(&mut row, 2, date2.clone());
	shape.set::<i32>(&mut row, 3, 42i32);

	assert_eq!(shape.get::<Date>(&row, 0), date1);
	assert_eq!(shape.get::<bool>(&row, 1), true);
	assert_eq!(shape.get::<Date>(&row, 2), date2);
	assert_eq!(shape.get::<i32>(&row, 3), 42);
}

#[test]
fn test_undefined_handling() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date, ValueType::Date]);
	let mut row = shape.allocate_pod();

	let date = Date::new(2025, 7, 4).unwrap();
	shape.set::<Date>(&mut row, 0, date.clone());

	assert_eq!(shape.try_get::<Date>(&row, 0), Some(date));
	assert_eq!(shape.try_get::<Date>(&row, 1), None);

	shape.set_none(&mut row, 0);
	assert_eq!(shape.try_get::<Date>(&row, 0), None);
}

#[test]
fn test_clone_consistency() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);
	let mut row = shape.allocate_pod();

	let original_date = Date::new(2023, 9, 15).unwrap();
	shape.set::<Date>(&mut row, 0, original_date.clone());

	let retrieved_date = shape.get::<Date>(&row, 0);
	assert_eq!(retrieved_date, original_date);

	// Verify that the retrieved date is functionally equivalent
	assert_eq!(retrieved_date.to_days_since_epoch(), original_date.to_days_since_epoch());
}

#[test]
fn test_special_years() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Date]);

	// Test leap years and century boundaries
	let special_dates = [
		Date::new(1600, 2, 29).unwrap(), // Leap year century
		Date::new(1700, 2, 28).unwrap(), // Non-leap century
		Date::new(1800, 2, 28).unwrap(), // Non-leap century
		Date::new(1900, 2, 28).unwrap(), // Non-leap century
		Date::new(2000, 2, 29).unwrap(), // Leap year century
		Date::new(2024, 2, 29).unwrap(), // Recent leap year
	];

	for date in special_dates {
		let mut row = shape.allocate_pod();
		shape.set::<Date>(&mut row, 0, date.clone());
		assert_eq!(shape.get::<Date>(&row, 0), date);
	}
}

#[test]
fn test_try_get_date_wrong_type() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Boolean]);
	let mut row = shape.allocate_pod();

	shape.set::<bool>(&mut row, 0, true);

	assert_eq!(shape.try_get::<Date>(&row, 0), None);
}