Merge pull request code-dot-org#7457 from code-dot-org/removeGeographyCountries

Establishes COUNTRY_CODE_TO_COUNTRY_NAME and country_name_from_code.

Author: ashercodeorg

lib/country_codes.rb

@@ -0,0 +1,252 @@
+COUNTRY_CODE_TO_COUNTRY_NAME = {
+  "AD" => "Andorra",
+  "AE" => "United Arab Emirates",
+  "AF" => "Afghanistan",
+  "AG" => "Antigua and Barbuda",
+  "AI" => "Anguilla",
+  "AL" => "Albania",
+  "AM" => "Armenia",
+  "AO" => "Angola",
+  "AQ" => "Antarctica",
+  "AR" => "Argentina",
+  "AS" => "American Samoa",
+  "AT" => "Austria",
+  "AU" => "Australia",
+  "AW" => "Aruba",
+  "AX" => "Åland Islands",
+  "AZ" => "Azerbaijan",
+  "BA" => "Bosnia and Herzegovina",
+  "BB" => "Barbados",
+  "BD" => "Bangladesh",
+  "BE" => "Belgium",
+  "BF" => "Burkina Faso",
+  "BG" => "Bulgaria",
+  "BH" => "Bahrain",
+  "BI" => "Burundi",
+  "BJ" => "Benin",
+  "BL" => "Saint Barthélemy",
+  "BM" => "Bermuda",
+  "BN" => "Brunei",
+  "BO" => "Bolivia, Plurinational State of",
+  "BQ" => "Bonaire, Sint Eustatius and Saba",
+  "BR" => "Brazil",
+  "BS" => "Bahamas",
+  "BT" => "Bhutan",
+  "BV" => "Bouvet Island",
+  "BW" => "Botswana",
+  "BY" => "Belarus",
+  "CA" => "Canada",
+  "CC" => "Cocos (Keeling) Islands",
+  "CD" => "Congo, the Democratic Republic of the",
+  "CF" => "Central African Republic",
+  "CG" => "Congo",
+  "CH" => "Switzerland",
+  "CI" => "Côte d'Ivoire",
+  "CK" => "Cook Islands",
+  "CL" => "Chile",
+  "CM" => "Cameroon",
+  "CN" => "China",
+  "CO" => "Colombia",
+  "CR" => "Costa Rica",
+  "CU" => "Cuba",
+  "CV" => "Cape Verde",
+  "CW" => "Curaçao",
+  "CX" => "Christmas Island",
+  "CY" => "Cyprus",
+  "CZ" => "Czech Republic",
+  "DE" => "Germany",
+  "DJ" => "Djibouti",
+  "DK" => "Denmark",
+  "DM" => "Dominica",
+  "DO" => "Dominican Republic",
+  "DZ" => "Algeria",
+  "EC" => "Ecuador",
+  "EE" => "Estonia",
+  "EG" => "Egypt",
+  "EH" => "Western Sahara",
+  "ER" => "Eritrea",
+  "ES" => "Spain",
+  "ET" => "Ethiopia",
+  "FI" => "Finland",
+  "FJ" => "Fiji",
+  "FK" => "Falkland Islands (Malvinas)",
+  "FM" => "Micronesia, Federated States of",
+  "FO" => "Faroe Islands",
+  "FR" => "France",
+  "GA" => "Gabon",
+  "GB" => "United Kingdom",
+  "GD" => "Grenada",
+  "GE" => "Georgia",
+  "GF" => "French Guiana",
+  "GG" => "Guernsey",
+  "GH" => "Ghana",
+  "GI" => "Gibraltar",
+  "GL" => "Greenland",
+  "GM" => "Gambia",
+  "GN" => "Guinea",
+  "GP" => "Guadeloupe",
+  "GQ" => "Equatorial Guinea",
+  "GR" => "Greece",
+  "GS" => "South Georgia and the South Sandwich Islands",
+  "GT" => "Guatemala",
+  "GU" => "Guam",
+  "GW" => "Guinea-Bissau",
+  "GY" => "Guyana",
+  "HK" => "Hong Kong",
+  "HM" => "Heard Island and McDonald Islands",
+  "HN" => "Honduras",
+  "HR" => "Croatia",
+  "HT" => "Haiti",
+  "HU" => "Hungary",
+  "ID" => "Indonesia",
+  "IE" => "Ireland",
+  "IL" => "Israel",
+  "IM" => "Isle of Man",
+  "IN" => "India",
+  "IO" => "British Indian Ocean Territory",
+  "IQ" => "Iraq",
+  "IR" => "Iran, Islamic Republic of",
+  "IS" => "Iceland",
+  "IT" => "Italy",
+  "JE" => "Jersey",
+  "JM" => "Jamaica",
+  "JO" => "Jordan",
+  "JP" => "Japan",
+  "KE" => "Kenya",
+  "KG" => "Kyrgyzstan",
+  "KH" => "Cambodia",
+  "KI" => "Kiribati",
+  "KM" => "Comoros",
+  "KN" => "Saint Kitts and Nevis",
+  "KP" => "Korea, Democratic People's Republic of",
+  "KR" => "Korea, Republic of",
+  "KW" => "Kuwait",
+  "KY" => "Cayman Islands",
+  "KZ" => "Kazakhstan",
+  "LA" => "Lao People's Democratic Republic",
+  "LB" => "Lebanon",
+  "LC" => "Saint Lucia",
+  "LI" => "Liechtenstein",
+  "LK" => "Sri Lanka",
+  "LR" => "Liberia",
+  "LS" => "Lesotho",
+  "LT" => "Lithuania",
+  "LU" => "Luxembourg",
+  "LV" => "Latvia",
+  "LY" => "Libya",
+  "MA" => "Morocco",
+  "MC" => "Monaco",
+  "MD" => "Moldova",
+  "ME" => "Montenegro",
+  "MG" => "Madagascar",
+  "MH" => "Marshall Islands",
+  "MK" => "Republic of Macedonia",
+  "ML" => "Mali",
+  "MM" => "Myanmar",
+  "MN" => "Mongolia",
+  "MO" => "Macao",
+  "MP" => "Northern Mariana Islands",
+  "MQ" => "Martinique",
+  "MR" => "Mauritania",
+  "MS" => "Montserrat",
+  "MT" => "Malta",
+  "MU" => "Mauritius",
+  "MV" => "Maldives",
+  "MW" => "Malawi",
+  "MX" => "Mexico",
+  "MY" => "Malaysia",
+  "MZ" => "Mozambique",
+  "NA" => "Namibia",
+  "NC" => "New Caledonia",
+  "NE" => "Niger",
+  "NF" => "Norfolk Island",
+  "NG" => "Nigeria",
+  "NI" => "Nicaragua",
+  "NL" => "Netherlands",
+  "NO" => "Norway",
+  "NP" => "Nepal",
+  "NR" => "Nauru",
+  "NU" => "Niue",
+  "NZ" => "New Zealand",
+  "OM" => "Oman",
+  "PA" => "Panama",
+  "PE" => "Peru",
+  "PF" => "French Polynesia",
+  "PG" => "Papua New Guinea",
+  "PH" => "Philippines",
+  "PK" => "Pakistan",
+  "PL" => "Poland",
+  "PM" => "Saint Pierre and Miquelon",
+  "PN" => "Pitcairn",
+  "PR" => "Puerto Rico",
+  "PS" => "Palestine",
+  "PT" => "Portugal",
+  "PW" => "Palau",
+  "PY" => "Paraguay",
+  "QA" => "Qatar",
+  "RE" => "Réunion",
+  "RO" => "Romania",
+  "RS" => "Serbia",
+  "RU" => "Russian Federation",
+  "RW" => "Rwanda",
+  "SA" => "Saudi Arabia",
+  "SB" => "Solomon Islands",
+  "SC" => "Seychelles",
+  "SD" => "Sudan",
+  "SE" => "Sweden",
+  "SG" => "Singapore",
+  "SI" => "Slovenia",
+  "SJ" => "Svalbard and Jan Mayen",
+  "SK" => "Slovakia",
+  "SL" => "Sierra Leone",
+  "SM" => "San Marino",
+  "SN" => "Senegal",
+  "SO" => "Somalia",
+  "SR" => "Suriname",
+  "SS" => "South Sudan",
+  "ST" => "Sao Tome and Principe",
+  "SV" => "El Salvador",
+  "SX" => "Sint Maarten (Dutch part)",
+  "SY" => "Syrian Arab Republic",
+  "SZ" => "Swaziland",
+  "TC" => "Turks and Caicos Islands",
+  "TD" => "Chad",
+  "TG" => "Togo",
+  "TH" => "Thailand",
+  "TJ" => "Tajikistan",
+  "TK" => "Tokelau",
+  "TL" => "Timor-Leste",
+  "TM" => "Turkmenistan",
+  "TN" => "Tunisia",
+  "TO" => "Tonga",
+  "TR" => "Turkey",
+  "TT" => "Trinidad and Tobago",
+  "TV" => "Tuvalu",
+  "TW" => "Taiwan",
+  "TZ" => "Tanzania",
+  "UA" => "Ukraine",
+  "UG" => "Uganda",
+  "US" => "United States",
+  "UY" => "Uruguay",
+  "UZ" => "Uzbekistan",
+  "VA" => "Holy See (Vatican City State)",
+  "VC" => "Saint Vincent and the Grenadines",
+  "VE" => "Venezuela, Bolivarian Republic of",
+  "VG" => "Virgin Islands, British",
+  "VI" => "Virgin Islands, U.S.",
+  "VN" => "Viet Nam",
+  "VU" => "Vanuatu",
+  "WF" => "Wallis and Futuna",
+  "WS" => "Samoa",
+  "YE" => "Yemen",
+  "YT" => "Mayotte",
+  "ZA" => "South Africa",
+  "ZM" => "Zambia",
+  "ZW" => "Zimbabwe",
+}
+
+# Returns the name of the country whose two character country code is code.
+# If code is not a valid two character country code, returns code.
+def country_name_from_code(code)
+  return COUNTRY_CODE_TO_COUNTRY_NAME[code.to_s.strip.upcase] || code
+end

shared/test/country_codes_test.rb

@@ -0,0 +1,22 @@
+require 'minitest/autorun'
+require 'rack/test'
+
+require_relative '../../lib/country_codes.rb'
+
+class CountryCodesTest < Minitest::Test
+  def test_country_name_from_code_valid_codes
+    assert_equal 'Andorra', country_name_from_code('ad')
+    assert_equal 'Andorra', country_name_from_code('AD')
+    assert_equal 'Andorra', country_name_from_code(' AD  ')
+
+    assert_equal 'United States', country_name_from_code('us')
+    assert_equal 'United States', country_name_from_code('US')
+    assert_equal 'United States', country_name_from_code(' US  ')
+  end
+
+  def test_country_name_from_code_invalid_codes
+    assert_equal '', country_name_from_code('')
+    assert_equal 'ZZ', country_name_from_code('ZZ')
+    assert_equal 'my country', country_name_from_code('my country')
+  end
+end