[ServiceWorker] Tests for Cache

LayoutTests/http/tests/serviceworker/resources/cache-match-worker.js

Index: LayoutTests/http/tests/serviceworker/resources/cache-match-worker.js
diff --git a/LayoutTests/http/tests/serviceworker/resources/cache-match-worker.js b/LayoutTests/http/tests/serviceworker/resources/cache-match-worker.js
new file mode 100644
index 0000000000000000000000000000000000000000..033c25969256ae6d490aee9ddb6ff0d6c491099d
--- /dev/null
+++ b/LayoutTests/http/tests/serviceworker/resources/cache-match-worker.js
@@ -0,0 +1,233 @@
+importScripts('worker-test-harness.js');
+//
+// Variations:
+//   - ignoreSearch : Ignores search parameter.
+//   - prefixMatch : only matches a prefix of the URL.
+//   - ignoreVary : ignores a 'Vary' header if there is one.
+var entries = {
+  a: {
+    request: new Request('http://example.com/a'),
+    response: new Response('')
+  },
+
+  b: {
+    request: new Request('http://example.com/b'),
+    response: new Response('')
+  },
+
+  a_with_query: {
+    request: new Request('http://example.com/a?q=r'),
+    response: new Response('')
+  },
+
+  A: {
+    request: new Request('http://example.com/A'),
+    response: new Response('')
+  },
+
+  a_https: {
+    request: new Request('https://example.com/a'),
+    response: new Response('')
+  },
+
+  a_org: {
+    request: new Request('http://example.org/a'),
+    response: new Response('')
+  },
+
+  cat: {
+    request: new Request('http://example.com/cat'),
+    response: new Response('')
+  },
+
+  cat_with_fragment: {
+    request: new Request('http://example.com/cat#mouse'),
+    response: new Response('')
+  },
+
+  cat_in_the_hat: {
+    request: new Request('http://example.com/cat/in/the/hat'),
+    response: new Response('')
+  },
+
+  c_is_for_cookie: {
+    request: new Request('http://example.com/c',
+                         {headers: {'Cookies': 'is-for-cookie'}}),
+    response: new Response('',
+                           {headers: {'Vary': 'Cookies'}})
+  },
+
+  c_is_for_cake: {
+    request: new Request('http://example.com/c',
+                         {headers: {'Cookies': 'is-for-cake'}}),
+    response: new Response('',
+                           {headers: {'Vary': 'Cookies'}})
+  },
+
+  c_x_key_is_1: {
+    request: new Request('http://example.com/c',
+                         {headers: {'Cookies': 'x', 'X-Key': '1'}}),
+    response: new Response('',
+                           {headers: {'Vary': '*'}})
+  },
+
+  c_y_key_is_1: {
+    request: new Request('http://example.com/c',
+                         {headers: {'Cookies': 'y', 'X-Key': '1'}}),
+    response: new Response('',
+                           {headers: {'Vary': 'Cookies,X-Key'}})
+  },
+
+  c_y_key_is_2: {
+    request: new Request('http://example.com/c',
+                         {headers: {'Cookies': 'y', 'X-Key': '2'}}),
+    response: new Response('',
+                           {headers: {'Vary': 'Cookies,X-Key'}})
+  }
+};
+
+promise_test(function(t) {
+    var cache;
+    return create_temporary_cache(t)
+      .then(function(result) {
+          cache = result;
+          return put_all_requests_in_cache(cache);
+        })
+
+      .then(function() {
+
+          promise_test(function() {
+              return cache.matchAll(entries.a.request.url)
+                .then(function(result) {
+                    assert_array_equals(result, [entries.a.response],
+                                        'Cache.matchAll should match by URL.');
+                  });
+            }, 'Cache.matchAll with URL');
+
+          promise_test(function() {
+              return cache.matchAll(entries.a.request)
+                .then(function(result) {
+                    assert_array_equals(result, [entries.a.response],
+                                        'Cache.matchAll should match by ' +
+                                        'Request.');
+                  });
+            }, 'Cache.matchAll with Request');
+
+          promise_test(function() {
+              return cache.matchAll(new Request(entries.a.request.url))
+                .then(function(result) {
+                    assert_array_equals(result, [entries.a.response],
+                                        'Cache.matchAll should match by ' +
+                                        'Request.');
+                  });
+            }, 'Cache.matchAll with new Request');
+
+          promise_test(function() {
+              return cache.match(entries.a.request)
+                .then(function(result) {
+                    assert_equals(result, entries.a.response,
+                                  'Cache.match should match by Request.');
+                  });
+            }, 'Cache.match with Request');
+
+          promise_test(function() {
+              return cache.matchAll(entries.a.request, { ignoreSearch: true })
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result,
+                      [
+                        entries.a.response,
+                        entries.a_with_query.response
+                      ],
+                      'Cache.matchAll with ignoreSearch should ignore the ' +
+                      'search parameters of cached request.');
+                  });
+            }, 'Cache.matchAll with ignoreSearch option ' +
+            '(request with no search parameters)');
+
+          promise_test(function() {
+              return cache.matchAll(entries.a_with_query.request,
+                                    { ignoreSearch: true })
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result,
+                      [
+                        entries.a.response,
+                        entries.a_with_query.response
+                      ],
+                      'Cache.matchAll with ignoreSearch should ignore the ' +
+                      'search parameters of request.');
+                  });
+            }, 'Cache.matchAll with ignoreSearch option ' +
+            '(request with search parameter)');
+
+          promise_test(function() {
+              return cache.matchAll(entries.cat.request)
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result,
+                      [
+                        entries.cat.response,
+                        entries.cat_with_fragment.response
+                      ],
+                      'Cache.matchAll should ignore URL hash.');
+                  });
+            }, 'Cache.matchAll with request containing hash');
+
+          promise_test(function() {
+              return cache.matchAll('http')
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result, [],
+                      'Cache.matchAll should treat query as a URL and not ' +
+                      'just a string fragment.');
+                  });
+            }, 'Cache.matchAll with string fragment \'http\' as query');
+
+          promise_test(function() {
+              return cache.matchAll('http://example.com/cat',
+                                    { prefixMatch: true })
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result,
+                      [
+                        entries.cat.response,
+                        entries.cat_with_fragment.response,
+                        entries.cat_in_the_hat.response
+                      ],
+                      'Cache.matchAll should honor prefixMatch.');
+                  });
+            }, 'Cache.matchAll with prefixMatch option');
+
+          promise_test(function() {
+              return cache.matchAll('http://example.com/cat/',
+                                    { prefixMatch: true })
+                .then(function(result) {
+                    assert_array_equivalent(
+                      result, [entries.cat_in_the_hat.response],
+                      'Cache.matchAll should honor prefixMatch.');
+                  });
+            }, 'Cache.matchAll with prefixMatch option');
+        });
+  }, 'Cache.match');
+
+// Helpers ---
+
+function put_all_requests_in_cache(cache) {
+  return Promise.all(Object.keys(entries).map(function(k) {
+    return cache.put(entries[k].request, entries[k].response);
+  }));
+}
+
+// Assert that the two arrays |actual| and |expected| contain the same set of
+// elements ignoring order. This is necessary because the result array returned
+// by Cache.matchAll() does not guarantee any specific ordering.
+//
+// |expected| is assumed to not contain any duplicates.
+function assert_array_equivalent(actual, expected, description) {
+  assert_true(Array.isArray(actual), description);
+  assert_equals(actual.length, expected.length, description);
+  expected.forEach(function(element) {
+    assert_in_array(element, actual, description);
+  });
+}