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Split response validation

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This commit is contained in:
Raul Ochoa 2017-10-06 15:15:16 +02:00
parent f350206990
commit 6c0e6210d6
1 changed files with 59 additions and 47 deletions
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106
test/support/assert.js
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@ -106,7 +106,6 @@ assert.response = function(server, req, res, callback) {
// jshint maxcomplexity:9
function onServerListening() {
var status = res.status || res.statusCode;
var requestParams = {
url: 'http://' + host + ':' + port + req.url,
method: req.method || 'GET',
@ -122,57 +121,70 @@ assert.response = function(server, req, res, callback) {
request(requestParams, function assert$response$requestHandler(error, response, body) {
listener.close(function() {
response.body = response.body || body;
// Assert response body
if (res.body) {
var eql = res.body instanceof RegExp ? res.body.test(response.body) : res.body === response.body;
if (!eql) {
return callback(response, new Error(colorize(
'[red]{Invalid response body.}\n' +
' Expected: [green]{' + res.body + '}\n' +
' Got: [red]{' + response.body + '}'))
);
}
}
// Assert response status
if (typeof status === 'number') {
if (response.statusCode !== status) {
return callback(response, new Error(colorize(
'[red]{Invalid response status code.}\n' +
' Expected: [green]{' + status + '}\n' +
' Got: [red]{' + response.statusCode + '}\n' +
' Body: ' + response.body))
);
}
}
// Assert response headers
if (res.headers) {
var keys = Object.keys(res.headers);
for (var i = 0, len = keys.length; i < len; ++i) {
var name = keys[i],
actual = response.headers[name.toLowerCase()],
expected = res.headers[name],
headerEql = expected instanceof RegExp ? expected.test(actual) : expected === actual;
if (!headerEql) {
return callback(response, new Error(colorize(
'Invalid response header [bold]{' + name + '}.\n' +
' Expected: [green]{' + expected + '}\n' +
' Got: [red]{' + actual + '}'))
);
}
}
}
// Callback
callback(response);
var err = validateResponse(response, res);
return callback(response, err);
});
});
}
};
// jshint maxcomplexity:6
function validateResponseBody(response, expected) {
if (expected.body) {
var eql = expected.body instanceof RegExp ?
expected.body.test(response.body) :
expected.body === response.body;
if (!eql) {
return new Error(colorize(
'[red]{Invalid response body.}\n' +
' Expected: [green]{' + expected.body + '}\n' +
' Got: [red]{' + response.body + '}')
);
}
}
}
function validateResponseStatus(response, expected) {
var status = expected.status || expected.statusCode;
// Assert response status
if (typeof status === 'number') {
if (response.statusCode !== status) {
return new Error(colorize(
'[red]{Invalid response status code.}\n' +
' Expected: [green]{' + status + '}\n' +
' Got: [red]{' + response.statusCode + '}\n' +
' Body: ' + response.body)
);
}
}
}
function validateResponseHeaders(response, expected) {
// Assert response headers
if (expected.headers) {
var keys = Object.keys(expected.headers);
for (var i = 0, len = keys.length; i < len; ++i) {
var name = keys[i],
actual = response.headers[name.toLowerCase()],
expectedHeader = expected.headers[name],
headerEql = expectedHeader instanceof RegExp ? expectedHeader.test(actual) : expectedHeader === actual;
if (!headerEql) {
return new Error(colorize(
'Invalid response header [bold]{' + name + '}.\n' +
' Expected: [green]{' + expectedHeader + '}\n' +
' Got: [red]{' + actual + '}')
);
}
}
}
}
function validateResponse(response, expected) {
// Assert response body
return validateResponseBody(response, expected) ||
validateResponseStatus(response, expected) ||
validateResponseHeaders(response, expected);
}
// @param tolerance number of tolerated grid cell differences
// jshint maxcomplexity:9