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var common = require('../common');
var assert = common.assert;
var FormData = require(common.dir.lib + '/form_data');
var fake = require('fake').create();
var fs = require('fs');
(function testEmptyForm() {
var form = new FormData();
var callback = fake.callback(arguments.callee.name + '-getLength');
var calls = fake.expectAnytime(callback, [null, 0]).calls;
form.getLength(callback);
// Make sure our response is async
assert.strictEqual(calls.length, 0);
})();
(function testUtf8String() {
var FIELD = 'my_field';
var VALUE = 'May the € be with you';
var form = new FormData();
form.append(FIELD, VALUE);
var callback = fake.callback(arguments.callee.name + '-getLength');
var expectedLength =
form._overheadLength +
Buffer.byteLength(VALUE) +
form._lastBoundary().length;
fake.expectAnytime(callback, [null, expectedLength]);
form.getLength(callback);
})();
(function testBuffer() {
var FIELD = 'my_field';
var VALUE = new Buffer(23);
var form = new FormData();
form.append(FIELD, VALUE);
var callback = fake.callback(arguments.callee.name + '-getLength');
var expectedLength =
form._overheadLength +
VALUE.length +
form._lastBoundary().length;
fake.expectAnytime(callback, [null, expectedLength]);
form.getLength(callback);
})();
(function testStringFileBufferFile() {
var fields = [
{
name: 'my_field',
value: 'Test 123',
},
{
name: 'my_image',
value: fs.createReadStream(common.dir.fixture + '/unicycle.jpg'),
},
{
name: 'my_buffer',
value: new Buffer('123'),
},
{
name: 'my_txt',
value: fs.createReadStream(common.dir.fixture + '/bacon.txt'),
},
];
var form = new FormData();
var expectedLength = 0;
fields.forEach(function(field) {
form.append(field.name, field.value);
if (field.value.path) {
var stat = fs.statSync(field.value.path);
expectedLength += stat.size;
} else {
expectedLength += field.value.length;
}
});
expectedLength += form._overheadLength + form._lastBoundary().length;
var callback = fake.callback(arguments.callee.name + '-getLength');
fake.expectAnytime(callback, [null, expectedLength]);
form.getLength(callback);
})();
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