在运行测试之前如何从mocha上的文件中读取?

时间:2016-12-09 12:09:23

标签: javascript node.js file testing mocha

我目前正在对API运行测试 - 使用Mocha没有问题。测试数组存储在一个变量中 - "测试"在文件的顶部。我希望从文本文件中读取测试信息,并在运行测试之前将信息解析为变量(一次)。

我试图同步和异步使用before()(下面)

//Synchronously
describe("API Tests", function (done) {
    before(function(){
        tests = fs.readFileSync('./json.txt', 'utf8');
        tests = JSON.parse(tests);
    });
    for (var i = 0; i < tests.length; i++) {
        runTest(tests[i]);
    }
    done();
});
//Asynchronously
describe("API Tests", function () {
var tests = "";
before(function(){
    fs.readFile('./json.txt', 'utf8', function(err, fileContents) {
    if (err) throw err;
    tests = JSON.parse(fileContents);
    });
});

for (var i = 0; i < tests.length; i++) {
    runTest(tests[i]);
}});

Node返回一个错误,指出该文件不存在(它确实存在)。

另外,我试图运行文件读取(同步和异步),在回调时执行封装描述(如下所示)。它似乎无法检测到案例,返回&#34;未发现任何测试&#34;。

var tests;
fs.readFile('./json.txt', 'utf8', function(err, fileContents) {
if (err) throw err;
tests = JSON.parse(fileContents);

describe("API Tests", function () {
    for (var i = 0; i < tests.length; i++) {
        runTest(tests[i]);
    }
});
});

如何在运行Mocha之前读取包含测试用例的文件?我在Webstorm中使用了Mocha。

1 个答案:

答案 0 :(得分:6)

异步版本错误,您需要将<?php if (isset($_POST['submitted']) == 1) { $name = mysqli_real_escape_string($dbc, $_POST['name']); $surname = mysqli_real_escape_string($dbc, $_POST['surname']); $date = mysqli_real_escape_string($dbc, $_POST['date']); $email = mysqli_real_escape_string($dbc, $_POST['email']); $password = mysqli_real_escape_string($dbc, $_POST['password']); $city = mysqli_real_escape_string($dbc, $_POST['city']); $q = "SELECT * FROM users WHERE email='".$email."'"; $r = mysqli_query($dbc, $q); if ($r->num_rows == 0) { $q = "INSERT INTO users (name, surname, date, email, password, city) VALUES('$name', '$surname', '$date', '$email', '$password', '$city')"; $r = mysqli_query($dbc, $q); if ($r) { $message = 'User was added'; } else { $message = 'User could not be added because: ' . mysqli_error($dbc); $message .= '<p>' . $q . '</p>'; } } else { $message = "Email does exist already"; } } 回调传递给done,否则挂钩将同步运行。像

这样的东西
before