Bones/node_modules/connect-history-api-fallback/test/index_test.js

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2017-05-17 13:45:25 -04:00
'use strict';
var sinon = require('sinon');
var historyApiFallback = require('../lib');
var tests = module.exports = {};
var middleware;
var req = null;
var requestedUrl;
var next;
tests.setUp = function(done) {
middleware = historyApiFallback();
requestedUrl = '/foo';
req = {
method: 'GET',
url: requestedUrl,
headers: {
accept: 'text/html, */*'
}
};
next = sinon.stub();
done();
};
['POST', 'PUT', 'DELETE', 'HEAD', 'OPTIONS'].forEach(function(method) {
tests['should ignore ' + method + ' requests'] = function(test) {
req.method = method;
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
});
tests['should ignore requests that do not accept html'] = function(test) {
req.headers.accept = 'application/json';
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
tests['should ignore file requests'] = function(test) {
var expected = req.url = 'js/app.js';
middleware(req, null, next);
test.equal(req.url, expected);
test.ok(next.called);
test.done();
};
tests['should rewrite requests when the . rule is disabled'] = function(test) {
req.url = 'js/app.js';
middleware = historyApiFallback({
disableDotRule: true
});
middleware(req, null, next);
test.equal(req.url, '/index.html');
test.ok(next.called);
test.done();
};
tests['should take JSON preference into account'] = function(test) {
req.headers.accept = 'application/json, text/plain, */*';
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
tests['should rewrite valid requests'] = function(test) {
middleware(req, null, next);
test.equal(req.url, '/index.html');
test.ok(next.called);
test.done();
};
tests['should not fail for missing HTTP accept header'] = function(test) {
delete req.headers.accept;
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
tests['should not fail for missing headers object'] = function(test) {
delete req.headers;
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
tests['should work in verbose mode'] = function(test) {
var expected = req.url = 'js/app.js';
middleware = historyApiFallback({
verbose: true
});
middleware(req, null, next);
test.equal(req.url, expected);
test.ok(next.called);
test.done();
};
tests['should work with a custom logger'] = function(test) {
var expected = req.url = 'js/app.js';
var logger = sinon.stub();
middleware = historyApiFallback({
logger: logger
});
middleware(req, null, next);
test.equal(req.url, expected);
test.ok(next.called);
test.ok(logger.calledOnce);
test.done();
};
tests['should rewrite requested path according to rules'] = function(test) {
req.url = '/soccer';
middleware = historyApiFallback({
rewrites: [
{from: /\/soccer/, to: '/soccer.html'}
]
});
middleware(req, null, next);
test.equal(req.url, '/soccer.html');
test.ok(next.called);
test.done();
};
tests['should support functions as rewrite rule'] = function(test) {
middleware = historyApiFallback({
rewrites: [
{
from: /^\/libs\/(.*)$/,
to: function(context) {
return './bower_components' + context.parsedUrl.pathname;
}
}
]
});
req.url = '/libs/jquery/jquery.1.12.0.min.js';
middleware(req, null, next);
test.equal(req.url, './bower_components/libs/jquery/jquery.1.12.0.min.js');
test.ok(next.called);
next = sinon.stub();
var expected = req.url = '/js/main.js';
middleware(req, null, next);
test.equal(req.url, expected);
test.ok(next.called);
test.done();
};
tests['should test rewrite rules'] = function(test) {
req.url = '/socer';
middleware = historyApiFallback({
rewrites: [
{from: /\/soccer/, to: '/soccer.html'}
]
});
middleware(req, null, next);
test.equal(req.url, '/index.html');
test.ok(next.called);
test.done();
};
tests['should support custom index file'] = function(test) {
var index = 'default.html';
req.url = '/socer';
middleware = historyApiFallback({
index: index
});
middleware(req, null, next);
test.equal(req.url, index);
test.ok(next.called);
test.done();
};
tests['should accept html requests based on headers option'] = function(test) {
req.headers.accept = '*/*';
middleware = historyApiFallback({
htmlAcceptHeaders: ['text/html', 'application/xhtml+xml']
});
middleware(req, null, next);
test.equal(req.url, requestedUrl);
test.ok(next.called);
test.done();
};
tests['should support custom rewrite rules'] = function(test) {
req.headers.accept = '*/*';
var url = '/app/login/app.js';
req.url = url;
middleware = historyApiFallback({
rewrites: [
{
from: /\/app\/login/,
to: function onMatch(ctx) {
if (ctx.parsedUrl.path.indexOf('.js')) {
return ctx.parsedUrl.href;
}
return '/app/login/index.html';
}
}
]
});
middleware(req, null, next);
test.equal(req.url, url);
test.ok(next.called);
test.done();
};