internal_test.go

// Copyright 2023-2024 Oliver Eikemeier. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0

package microbatch

import (
	"time"

	"fillmore-labs.com/microbatch/internal/timer"
	internal "fillmore-labs.com/microbatch/internal/types"
)

func NewTestBatcher[Q, R any](
	process func([]internal.BatchRequest[Q, R]),
	newTimer func(d time.Duration, f func(sent *bool)) timer.Timer,
	opts ...Option,
) *Batcher[Q, R] {
	var option options
	for _, opt := range opts {
		opt.apply(&option)
	}

	queue := make(chan []internal.BatchRequest[Q, R], 1)
	queue <- nil

	return &Batcher[Q, R]{
		process: process,
		queue:   queue,

		batchSize:     option.size,
		batchDuration: option.timeout,

		newTimer: newTimer,
	}
}