[Fetch] Split layout tests

LayoutTests/http/tests/fetch/script-tests/block-mixed-content.js

 // OPTIONS: -base-https
 if (self.importScripts) {
   importScripts('../resources/fetch-test-helpers.js');
 }
 
 var BASE_URL =
   'http://127.0.0.1:8000/serviceworker/resources/fetch-access-control.php?ACAOrigin=*&label=';
 var HTTPS_BASE_URL =
   'https://127.0.0.1:8443/serviceworker/resources/fetch-access-control.php?ACAOrigin=*&label=';
 var HTTPS_OTHER_BASE_URL =
   'https://localhost:8443/serviceworker/resources/fetch-access-control.php?ACAOrigin=*&label=';
 
 var REDIRECT_URL =
   'http://127.0.0.1:8000/serviceworker/resources/redirect.php?ACAOrigin=*&Redirect=';
 var HTTPS_REDIRECT_URL =
   'https://127.0.0.1:8443/serviceworker/resources/redirect.php?ACAOrigin=*&Redirect=';
 var HTTPS_OTHER_REDIRECT_URL =
   'https://localhost:8443/serviceworker/resources/redirect.php?ACAOrigin=*&Redirect=';
 
-['same-origin', 'cors', 'no-cors'].forEach(function(mode) {
-    promise_test(function(t) {
-        return Promise.resolve()
-          .then(function() {
-              // Test 1: Must fail: blocked as mixed content.
-              return fetch(BASE_URL + 'test1-' + mode, {mode: mode})
-                .then(t.unreached_func('Test 1: Must be blocked (' +
-                                       mode + ', HTTPS->HTTP)'),
-                      function() {});
-            })
-          .then(function() {
-              // Block mixed content in redirects.
-              // Test 2: Must fail: original fetch is not blocked but
-              // redirect is blocked.
-              return fetch(HTTPS_REDIRECT_URL +
-                           encodeURIComponent(BASE_URL + 'test2-' + mode),
-                           {mode: mode})
-                .then(t.unreached_func('Test 2: Must be blocked (' +
-                                       mode + ', HTTPS->HTTPS->HTTP)'),
-                      function() {});
-            })
-          .then(function() {
-              // Test 3: Must fail: original fetch is blocked.
-              return fetch(REDIRECT_URL +
-                           encodeURIComponent(HTTPS_BASE_URL + 'test3-' + mode),
-                           {mode: mode})
-                .then(t.unreached_func('Test 3: Must be blocked (' +
-                                       mode + ', HTTPS->HTTP->HTTPS)'),
-                      function() {});
-            })
-          .then(function() {
-              // Test 4: Must success.
-              // Test that the mixed contents above are not rejected due to
-              return fetch(HTTPS_REDIRECT_URL +
-                           encodeURIComponent(HTTPS_BASE_URL + 'test4-' + mode),
-                           {mode: mode})
-                .then(function(res) {assert_equals(res.status, 200); },
-                      t.unreached_func('Test 4: Must success (' +
-                                       mode + ', HTTPS->HTTPS->HTTPS)'));
-            })
-          .then(function() {
-              // Test 5: Must success if mode is not 'same-origin'.
-              // Test that the mixed contents above are not rejected due to
-              // CORS check.
-              return fetch(HTTPS_OTHER_REDIRECT_URL +
-                           encodeURIComponent(HTTPS_BASE_URL + 'test5-' + mode),
-                           {mode: mode})
-                .then(function(res) {
-                    if (mode === 'same-origin') {
-                      assert_unreached(
-                        'Test 5: Cross-origin HTTPS request must fail: ' +
-                        'mode = ' + mode);
-                    }
-                  },
-                  function() {
-                    if (mode !== 'same-origin') {
-                      assert_unreached(
-                        'Test 5: Cross-origin HTTPS request must success: ' +
-                        'mode = ' + mode);
-                    }
-                  });
-            });
-      }, 'Block fetch() as mixed content (' + mode + ')');
-  });
+testBlockMixedContent('same-origin');
+testBlockMixedContent('cors');
 
 done();