third_party/WebKit/LayoutTests/http/tests/cachestorage/script-tests/cache-delete.js

if (self.importScripts) {
    importScripts('/resources/testharness.js');
    importScripts('/resources/testharness-helpers.js');
    importScripts('../resources/test-helpers.js');
}

var test_url = 'https://example.com/foo';

// Construct a generic Request object. The URL is |test_url|. All other fields
// are defaults.
function new_test_request() {
  return new Request(test_url);
}

// Construct a generic Response object.
function new_test_response() {
  return new Response('Hello world!', { status: 200 });
}

cache_test(function(cache) {
    return assert_promise_rejects(
      cache.delete(),
      new TypeError(),
      'Cache.delete should reject with a TypeError when called with no ' +
      'arguments.');
  }, 'Cache.delete with no arguments');

cache_test(function(cache) {
    return cache.put(new_test_request(), new_test_response())
      .then(function() {
          return cache.delete(test_url);
        })
      .then(function(result) {
          assert_true(result,
                      'Cache.delete should resolve with "true" if an entry ' +
                      'was successfully deleted.');
          return cache.match(test_url);
        })
      .then(function(result) {
          assert_equals(result, undefined,
            'Cache.delete should remove matching entries from cache.');
        });
  }, 'Cache.delete called with a string URL');

cache_test(function(cache) {
    var request = new Request(test_url);
    return cache.put(request, new_test_response())
      .then(function() {
          return cache.delete(request);
        })
      .then(function(result) {
          assert_true(result,
                      'Cache.delete should resolve with "true" if an entry ' +
                      'was successfully deleted.');
        });
  }, 'Cache.delete called with a Request object');

cache_test(function(cache) {
    return cache.delete(test_url)
      .then(function(result) {
          assert_false(result,
                       'Cache.delete should resolve with "false" if there ' +
                       'are no matching entries.');
        });
  }, 'Cache.delete with a non-existent entry');

prepopulated_cache_test(simple_entries, function(cache, entries) {
    return cache.matchAll(entries.a_with_query.request,
                          { ignoreSearch: true })
      .then(function(result) {
          assert_response_array_equivalent(
            result,
            [
              entries.a.response,
              entries.a_with_query.response
            ]);
          return cache.delete(entries.a_with_query.request,
                              { ignoreSearch: true });
        })
      .then(function(result) {
          return cache.matchAll(entries.a_with_query.request,
                                { ignoreSearch: true });
        })
      .then(function(result) {
          assert_response_array_equivalent(result, []);
        });
  },
  'Cache.delete with ignoreSearch option (request with search parameters)');

prepopulated_cache_test(simple_entries, function(cache, entries) {
    return cache.matchAll(entries.a_with_query.request,
                          { ignoreSearch: true })
      .then(function(result) {
          assert_response_array_equivalent(
            result,
            [
              entries.a.response,
              entries.a_with_query.response
            ]);
          // cache.delete()'s behavior should be the same if ignoreSearch is
          // not provided or if ignoreSearch is false.
          return cache.delete(entries.a_with_query.request,
                              { ignoreSearch: false });
        })
      .then(function(result) {
          return cache.matchAll(entries.a_with_query.request,
                                { ignoreSearch: true });
        })
      .then(function(result) {
          assert_response_array_equivalent(result, [ entries.a.response ]);
        });
  },
  'Cache.delete with ignoreSearch option (when it is specified as false)');

done();