#!/bin/bash

# try this to make it fail safely

set -eu -o pipefail -posix

#set -e

out=${1:-output}

echo "" > $out

echo "Below is the feedback and provisional mark for your submission" >> $out

echo "for assignment 6.  Please note all marks are provisional until" >> $out

echo "ratified by the assessment board -- this is not an official" >> $out

echo "results transcript." >> $out

echo "" >> $out

#alarm() { perl -e 'alarm shift; exec @ARGV' "$@"; }

#alarm 20 foo arg1

# compilation tests

function scala_compile {

  (scala "$1" 2> /dev/null 1> /dev/null) 

}

# functional tests

function scala_assert {

  (scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)

}

# marks for CW1 parts 1 + 2

marks=$(( 0 ))

# compilation test

echo "collatz.scala runs?" | tee -a $out

if (scala_compile collatz.scala)

then

  echo "  --> success" | tee -a $out

  tsts=$(( 0 ))

else

  echo "  --> scala did not run collatz.scala" | tee -a $out

  tsts=$(( 1 )) 

fi

### collatz tests

if [ $tsts -eq 0 ]

then

  echo "  collatz(1) == 1" | tee -a $out

  echo "  collatz(2) == 2" | tee -a $out

  echo "  collatz(9) == 20" | tee -a $out

  echo "  collatz(9000) == 48" | tee -a $out

  if (scala_assert "collatz.scala" "../collatz_test1.scala")

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 2 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

### collatz max tests

if [ $tsts -eq 0 ]

then

  echo "  collatz_max(2) == (2, 2)" | tee -a $out

  echo "  collatz_max(77000) == (340, 52527)" | tee -a $out

  if (scala_assert "collatz.scala" "../collatz_test2.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

# compilation test

echo "trade.scala runs?" | tee -a $out

if (scala_compile trade.scala)

then

  echo "  --> success" | tee -a $out

  tsts=$(( 0 ))

else

  echo "  --> scala did not run trade.scala" | tee -a $out

  tsts=$(( 1 ))

fi

### trade times tests

if [ $tsts -eq 0 ]

then

  echo "  trade_times(List(3.0, 7.0, 2.0, 4.0)) == (2, 3)" | tee -a $out

  echo "  trade_times(List(28.0, 18.0, 20.0, 26.0, 24.0)) == (1, 3)" | tee -a $out

  if (scala_assert "trade.scala" "../trade_test1.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

if [ $tsts -eq 0 ]

then

  echo "  get_page(\"GOOG\").length >= 3088" | tee -a $out

  echo "  get_page(\"AAPL\").length >= 9065" | tee -a $out

  echo "  get_page(\"FB\").length >= 1136" | tee -a $out

  if (scala_assert "trade.scala" "../trade_test2.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

if [ $tsts -eq 0 ]

then

  echo "  get_page(\"IBM\").last or head == \"1962-01-02,578.499985,578.499985,571.999991,571.999991,387200,2.260487\")" | tee -a $out

  echo "  process_page(\"IBM\").length == get_page(\"IBM\").length - 1" | tee -a $out

  if (scala_assert "trade.scala" "../trade_test3.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

if [ $tsts -eq 0 ]

then

  echo "  query_company(\"YHOO\") == (\"1996-07-24\", \"2000-01-03\")" | tee -a $out

  echo "  query_company(\"IBM\") == (\"1962-06-14\", \"2013-03-14\")" | tee -a $out

  echo "  query_company(\"BIDU\") == (\"2006-02-07\", \"2014-11-11\")" | tee -a $out

 if (scala_assert "trade.scala" "../trade_test4.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> one of the tests failed" | tee -a $out

  fi

fi

## final marks

echo "Overall mark for Parts 1 and 2:" | tee -a $out

echo "$marks" | tee -a $out