ImageTools/hash/src/test/scala/com/sothr/imagetools/hash/HashServiceMD5Test.scala

package com.sothr.imagetools.hash

import scala.collection.mutable

class HashServiceMD5Test extends HashServiceBaseTest {

	def md5TestCase(filePath: String): String = {
		HashService.getMD5(filePath)
	}

	test("Calculate MD5 Large Sample Image 1") {
		debug("Starting 'Calculate MD5 Large Sample Image 1' test")
		val hash = HashService.getMD5(LargeSampleImage1)
		debug(s"Testing that $hash = 3fbccfd5faf3f991435b827ee5961862")
		assert(hash == "3fbccfd5faf3f991435b827ee5961862")
	}

	test("Calculate MD5 Medium Sample Image 1") {
		debug("Starting 'Calculate MD5 Medium Sample Image 1' test")
		val hash = HashService.getMD5(MediumSampleImage1)
		debug(s"Testing that $hash = a95e2cc4610307eb957e9c812429c53e")
		assert(hash == "a95e2cc4610307eb957e9c812429c53e")
	}

	test("Calculate MD5 Small Sample Image 1") {
		debug("Starting 'Calculate MD5 Small Sample Image 1' test")
		val hash = HashService.getMD5(SmallSampleImage1)
		debug(s"Testing that $hash = b137131bd55896c747286e4d247b845e")
		assert(hash == "b137131bd55896c747286e4d247b845e")
	}

	test("Benchmark MD5") {
		info("Benchmarking MD5")
		info("MD5 Large Image 3684x2736")
		val time = new mutable.MutableList[Long]()
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				md5TestCase(LargeSampleImage1)
			}
		}

		val largeMean = getMean(time.toArray[Long])
		info(s"The mean time of ${time.size} tests for large was: $largeMean ms")
		time.clear()
		info("MD5 Medium Image 1824x1368")
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				md5TestCase(MediumSampleImage1)
			}
		}

		val mediumMean = getMean(time.toArray[Long])
		info(s"The mean time of ${time.size} tests for medium was: $mediumMean ms")
		time.clear()
		info("MD5 Small Image 912x684")
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				md5TestCase(SmallSampleImage1)
			}
		}

		val smallMean = getMean(time.toArray[Long])
		info(s"The mean time of ${time.size} tests for small was: $smallMean ms")
		time.clear()
		assert(true)
	}
}