#!/bin/sh

die () { printf "$@" ; exit 1; }

\. ../../../nvm.sh

valid_semver_regexp='^( ?(<|<=|>|>=|=|~|\^)?([0-9]+|x)\.([0-9]+|x)\.([0-9]+|x))+$'

# POSITIVE TEST CASES

# TODO add more test cases
# string:regexp
test_cases="1.2.3:$valid_semver_regexp
11.22.33:$valid_semver_regexp"

while [ -n "$test_cases" ]; do
  line=$(echo "$test_cases" | head -n1)
  string=$(echo "$line" | awk -F: '{ print $1 }')
  regexp=$(echo "$line" | awk -F: '{ print $2 }')
  if [ -z "$regexp" ] || [ -z "$string" ] || ! nvm_string_contains_regexp "$string" "$regexp"; then
    die "nvm_string_contains_regexp POSITIVE test case failed. regexp: '$regexp'. string: '$string'.\n"
  fi
  test_cases=$(echo "$test_cases" | tail -n +2)
done

# NEGATIVE TEST CASES

# string:regexp
test_cases="1.2.a:$valid_semver_regexp
:$valid_semver_regexp
11.22.a:$valid_semver_regexp"

while [ -n "$test_cases" ]; do
  line=$(echo "$test_cases" | head -n1)
  string=$(echo "$line" | awk -F: '{ print $1 }')
  regexp=$(echo "$line" | awk -F: '{ print $2 }')
  if [ -z "$regexp" ] || nvm_string_contains_regexp "$string" "$regexp"; then
    die "nvm_string_contains_regexp NEGATIVE test case failed. regexp: '$regexp'. string: '$string'.\n"
  fi
  test_cases=$(echo "$test_cases" | tail -n +2)
done
exit 0