ImageTools/hash/src/test/scala/com/sothr/imagetools/hash/HashServiceSHA1Test.scala

package com.sothr.imagetools.hash

import scala.collection.mutable

class HashServiceSHA1Test extends HashServiceBaseTest {

	def sha1TestCase(filePath: String): String = {
		HashService.getSHA1(filePath)
	}

	test("Calculate SHA1 Large Sample Image 1") {
		debug("Starting 'Calculate SHA1 Large Sample Image 1' test")
		val hash = HashService.getSHA1(LargeSampleImage1)
		debug(s"Testing that $hash = 4beb6f2d852b75a313863916a1803ebad13a3196")
		assert(hash == "4beb6f2d852b75a313863916a1803ebad13a3196")
	}

	test("Calculate SHA1 Medium Sample Image 1") {
		debug("Starting 'Calculate SHA1 Medium Sample Image 1' test")
		val hash = HashService.getSHA1(MediumSampleImage1)
		debug(s"Testing that $hash = edc718ce8e3556a39592ffdc214d0f636529be9f")
		assert(hash == "edc718ce8e3556a39592ffdc214d0f636529be9f")
	}

	test("Calculate SHA1 Small Sample Image 1") {
		debug("Starting 'Calculate SHA1 Small Sample Image 1' test")
		val hash = HashService.getSHA1(SmallSampleImage1)
		debug(s"Testing that $hash = 1a91d2b5327f0aad258419f76b87d4c0bc343443")
		assert(hash == "1a91d2b5327f0aad258419f76b87d4c0bc343443")
	}

	test("Benchmark SHA1") {
		info("Benchmarking SHA1")
		info("SHA1 Large Image 3684x2736")
		val time = new mutable.MutableList[Long]()
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				sha1TestCase(LargeSampleImage1)
			}
		}

		val largeMean = getMean(time.toArray[Long])
		info(s"The mean time of ${time.size} tests for large was: $largeMean ms")
		time.clear()
		info("SHA1 Medium Image 1824x1368")
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				sha1TestCase(MediumSampleImage1)
			}
		}

		val mediumMean = getMean(time.toArray[Long])
		info(s"The mean time of ${time.size} tests for medium was: $mediumMean ms")
		time.clear()
		info("SHA1 Small Image 912x684")
		for (_ <- 0 until benchmarkRuns) {
			time += getTime {
				sha1TestCase(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)
	}
}