Kargi-Sitesi/node_modules/email-addresses/test/is_email.js

87 lines
2.4 KiB
JavaScript

var fs = require("fs"),
libxmljs = require("libxmljs"),
test = require("tap").test;
var addrs = require("../lib/email-addresses");
var TESTS_FILE = "tests.xml",
TESTS_FILE_ENCODING = "utf8";
var ISEMAIL_ERR = "ISEMAIL_ERR",
ISEMAIL_ERR_DOMAINHYPHENSTART = "ISEMAIL_ERR_DOMAINHYPHENSTART",
ISEMAIL_ERR_DOMAINHYPHENEND = "ISEMAIL_ERR_DOMAINHYPHENEND";
function isEmailTest(t, data) {
var nodes = getNodes(data, "//test");
nodes.forEach(function (node) {
var id = getAttr(node, "id"),
address = getChildValue(node, "address"),
diagnosis = getChildValue(node, "diagnosis");
var result = addrs(convertAddress(address)),
ast = null;
if (result !== null) {
ast = result.addresses[0].node;
}
var isValid = ast !== null,
expectedToBeValid = shouldParse(diagnosis);
t.equal(isValid, expectedToBeValid,
"[test " + id + "] address: " + address + ", expects: " + expectedToBeValid);
});
t.end();
}
function shouldParse(diagnosis) {
var isOk = !startsWith(diagnosis, ISEMAIL_ERR) ||
// is_email considers address with a domain beginning
// or ending with "-" to be incorrect because they are not
// valid domains, but we are only concerned with rfc5322.
// From rfc5322's perspective, this is OK.
diagnosis === ISEMAIL_ERR_DOMAINHYPHENSTART ||
diagnosis === ISEMAIL_ERR_DOMAINHYPHENEND;
return isOk;
}
// the is_email tests encode control characters
// in the U+2400 block for display purposes
function convertAddress(s) {
var chars = [];
for (var i = 0; i < s.length; i += 1) {
var code = s.charCodeAt(i);
if (code >= 0x2400) {
code -= 0x2400;
}
chars.push(String.fromCharCode(code));
}
return chars.join('');
}
function getChildValue(parent, nodeName) {
return parent.find(nodeName)[0].text();
}
function getAttr(node, attrName) {
return node.attr(attrName).value();
}
function getNodes(xml, xpath) {
var doc = libxmljs.parseXml(xml);
return doc.find(xpath);
}
function startsWith(s, t) {
return s.substring(0, t.length) === t;
}
test("isemail tests", function (t) {
fs.readFile(TESTS_FILE, TESTS_FILE_ENCODING, function (err, data) {
if (err) {
t.end();
return console.error(err);
}
isEmailTest(t, data);
});
});