Fix issue where no RPC is issued when `deadline` is specified. (#1172)

packages/grpc-web/exports.js

@@ -19,3 +19,9 @@ module['exports']['GrpcWebClientBase'] = GrpcWebClientBase;
 module['exports']['RpcError'] = RpcError;
 module['exports']['StatusCode'] = StatusCode;
 module['exports']['MethodType'] = MethodType;
+
+// Temporary hack to fix https://github.com/grpc/grpc-web/issues/1153, which is
+// caused by `goog.global` not pointing to the global scope when grpc-web is
+// being imported as a CommonJS module.
+// TODO: Remove this hack after `goog.global` is fixed.
+goog.Timer.defaultTimerObject =  (typeof globalThis !== "undefined" && globalThis) || self;

test/interop/interop_client.js

@@ -50,6 +50,17 @@ function doEmptyUnary(done) {
   });
 }
 
+function doEmptyUnaryWithDeadline(done) {
+  var testService = new TestServiceClient(SERVER_HOST, null, null);
+  const deadlineMs = 1000; // 1 second
+  testService.emptyCall(new Empty(), {deadline: Date.now() + deadlineMs},
+    (err, response) => {
+      assert.ifError(err);
+      assert(response instanceof Empty);
+      done();
+    });
+}
+
 function doLargeUnary(done) {
   var testService = new TestServiceClient(SERVER_HOST, null, null);
   var req = new SimpleRequest();
@@ -167,6 +178,7 @@ function doUnimplementedMethod(done) {
 
 var testCases = {
   'empty_unary': {testFunc: doEmptyUnary},
+  'empty_unary_with_deadline': {testFunc: doEmptyUnaryWithDeadline},
   'large_unary': {testFunc: doLargeUnary},
   'server_streaming': {testFunc: doServerStreaming,
                        skipBinaryMode: true},