av/cmd/rv/probe_test.go

/*
DESCRIPTION
  Testing function for turbidity probe.

AUTHORS
  Russell Stanley <russell@ausocean.org>

LICENSE
  Copyright (C) 2021-2022 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License
  in gpl.txt.  If not, see http://www.gnu.org/licenses.
*/

package main

import (
	"io"
	"io/ioutil"
	"testing"
	"time"

	"bitbucket.org/ausocean/utils/logger"
	"gopkg.in/natefinch/lumberjack.v2"
)

// TestProbe reads a given video file and writes the sharpness and contrast scores to a turbidity probe.
func TestProbe(t *testing.T) {
	// Create lumberjack logger.
	fileLog := &lumberjack.Logger{
		Filename:   logPath,
		MaxSize:    logMaxSize,
		MaxBackups: logMaxBackup,
		MaxAge:     logMaxAge,
	}
	log := logger.New(logVerbosity, io.MultiWriter(fileLog), logSuppress)

	ts, err := NewTurbidityProbe(*log, time.Microsecond)
	if err != nil {
		t.Fatalf("failed to create turbidity probe")
	}
	video, err := ioutil.ReadFile("logo.h264")
	if err != nil {
		t.Fatalf("failed to read file: %v", err)
	}

	_, err = ts.Write(video)
	if err != nil {
		t.Fatalf("failed to write sharpness and contrast: %v", err)
	}
	t.Logf("contrast: %v, sharpness: %v\n", ts.contrast, ts.sharpness)
}