fune/dom/cache/test/mochitest/test_cache.js

var c = null;
var request = "http://example.com/hmm?q=foobar" + context;
var response = new Response("This is some Response!");
var name = "snafu" + context;
var foobar = "foobar" + context;

ok(!!caches, "caches object should be available on global");
caches.open(name).then(function(openCache) {
  ok(openCache instanceof Cache, "cache object should be resolved from caches.open");
  return caches.has(name);
}).then(function(hasResult) {
  ok(hasResult, "caches.has() should resolve true");
  return caches.keys();
}).then(function(keys) {
  ok(!!keys, "caches.keys() should resolve to a truthy value");
  ok(keys.length >= 1, "caches.keys() should resolve to an array of length at least 1");
  ok(keys.includes(name), "caches.keys() should resolve to an array containing key");
  return caches.delete(name);
}).then(function(deleteResult) {
  ok(deleteResult, "caches.delete() should resolve true");
  return caches.has(name);
}).then(function(hasMissingCache) {
  ok(!hasMissingCache, "missing key should return false from has");
}).then(function() {
  return caches.open(name);
}).then(function(snafu) {
  return snafu.keys();
}).then(function(empty) {
  is(0, empty.length, "cache.keys() should resolve to an array of length 0");
}).then(function() {
  return caches.open(name);
}).then(function(snafu) {
  var req = "./cachekey";
  var res = new Response("Hello world");
  return snafu.put("ftp://invalid", res).then(function() {
    ok(false, "This should fail");
  }).catch(function(err) {
    is(err.name, "TypeError", "put() should throw TypeError for invalid scheme");
    return snafu.put(req, res);
  }).then(function(v) {
    return snafu;
  });
}).then(function(snafu) {
  return Promise.all([snafu, snafu.keys()]);
}).then(function(args) {
  var snafu = args[0];
  var keys = args[1];
  is(1, keys.length, "cache.keys() should resolve to an array of length 1");
  ok(keys[0] instanceof Request, "key should be a Request");
  ok(keys[0].url.match(/cachekey$/), "Request URL should match original");
  return Promise.all([snafu, snafu.match(keys[0]), snafu.match("ftp://invalid")]);
}).then(function(args) {
  var snafu = args[0];
  var response = args[1];
  ok(response instanceof Response, "value should be a Response");
  is(response.status, 200, "Response status should be 200");
  is(undefined, args[2], "Match with invalid scheme should resolve undefined");
  return Promise.all([snafu, snafu.put("./cachekey2", response)]);
}).then(function(args) {
  var snafu = args[0];
  return snafu.match("./cachekey2");
}).then(function(response) {
  return response.text().then(function(v) {
    is(v, "Hello world", "Response body should match original");
  });
}).then(function() {
  // FIXME(nsm): Can't use a Request object for now since the operations
  // consume it's 'body'. See
  // https://github.com/slightlyoff/ServiceWorker/issues/510.
  return caches.open(foobar);
}).then(function(openCache) {
  c = openCache;
  return c.put(request, response);
}).then(function(putResponse) {
  is(putResponse, undefined, "The promise should resolve to undefined");
  return c.keys(request);
}).then(function(keys) {
  ok(keys, "Valid keys object expected");
  is(keys.length, 1, "Only one key is expected");
  return c.keys();
}).then(function(keys) {
  ok(keys, "Valid keys object expected");
  is(keys.length, 1, "Only one key is expected");
  return c.matchAll(request);
}).then(function(matchAllResponses) {
  ok(matchAllResponses, "matchAll should succeed");
  is(matchAllResponses.length, 1, "Only one match is expected");
  return c.match(request);
}).then(function(matchResponse) {
  ok(matchResponse, "match should succeed");
  return caches.match(request);
}).then(function(storageMatchResponse) {
  ok(storageMatchResponse, "storage match should succeed");
  return caches.match(request, {cacheName: foobar});
}).then(function(storageMatchResponse) {
  ok(storageMatchResponse, "storage match with cacheName should succeed");
  var request2 = new Request("http://example.com/hmm?q=snafu" + context);
  return c.match(request2, {ignoreSearch: true});
}).then(function(match2Response) {
  ok(match2Response, "match should succeed");
  return c.delete(request);
}).then(function(deleteResult) {
  ok(deleteResult, "delete should succeed");
  return c.keys();
}).then(function(keys) {
  ok(keys, "Valid keys object expected");
  is(keys.length, 0, "Zero keys is expected");
  return c.matchAll(request);
}).then(function(matchAll2Responses) {
  ok(matchAll2Responses, "matchAll should succeed");
  is(matchAll2Responses.length, 0, "Zero matches is expected");
  return caches.has(foobar);
}).then(function(hasResult) {
  ok(hasResult, "has should succeed");
  return caches.keys();
}).then(function(keys) {
  ok(keys, "Valid keys object expected");
  ok(keys.length >= 2, "At least two keys are expected");
  ok(keys.includes(name), "snafu should exist");
  ok(keys.indexOf(foobar) >= keys.indexOf(name), "foobar should come after it");
  return caches.delete(foobar);
}).then(function(deleteResult) {
  ok(deleteResult, "delete should succeed");
  return caches.has(foobar);
}).then(function(hasMissingCache) {
  ok(!hasMissingCache, "has should have a result");
  return caches.delete(name);
}).then(function(deleteResult) {
  ok(deleteResult, "delete should succeed");
  testDone();
});