Fix sinon.stub deprecation warnings

Calls to `sinon.stub(obj, 'meth', fn)` are deprecated and therefore
replaced by `sinon.stub(obj, 'meth).callsFake(fn)` as instructed by
the deprecation warning.

This makes the js unit testing output readable again.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

3 files changed, 6 insertions, 4 deletions

diff --git a/apps/federatedfilesharing/tests/js/externalSpec.js b/apps/federatedfilesharing/tests/js/externalSpec.js
index 362df49252b..596c0ae60ac 100644
--- a/apps/federatedfilesharing/tests/js/externalSpec.js
+++ b/apps/federatedfilesharing/tests/js/externalSpec.js
@@ -8,6 +8,8 @@
  *
  */
 
+/* global sinon */
+
 describe('OCA.Sharing external tests', function() {
 	var plugin;
 	var urlQueryStub;
@@ -24,8 +26,8 @@ describe('OCA.Sharing external tests', function() {
 		plugin = OCA.Sharing.ExternalShareDialogPlugin;
 		urlQueryStub = sinon.stub(OC.Util.History, 'parseUrlQuery');
 
-		confirmDialogStub = sinon.stub(OC.dialogs, 'confirm', dummyShowDialog);
-		promptDialogStub = sinon.stub(OC.dialogs, 'prompt', dummyShowDialog);
+		confirmDialogStub = sinon.stub(OC.dialogs, 'confirm').callsFake(dummyShowDialog);
+		promptDialogStub = sinon.stub(OC.dialogs, 'prompt').callsFake(dummyShowDialog);
 
 		plugin.filesApp = {
 			fileList: {
diff --git a/apps/files/tests/js/filelistSpec.js b/apps/files/tests/js/filelistSpec.js
index 865aa35ac6a..ee73914f166 100644
--- a/apps/files/tests/js/filelistSpec.js
+++ b/apps/files/tests/js/filelistSpec.js
@@ -2273,7 +2273,7 @@ describe('OCA.Files.FileList tests', function() {
 			var actionStub = sinon.stub();
 			var readyHandler = sinon.stub();
 			var clock = sinon.useFakeTimers();
-			var debounceStub = sinon.stub(_, 'debounce', function(callback) {
+			var debounceStub = sinon.stub(_, 'debounce').callsFake(function(callback) {
 				return function() {
 					// defer instead of debounce, to make it work with clock
 					_.defer(callback);
diff --git a/apps/files_external/tests/js/settingsSpec.js b/apps/files_external/tests/js/settingsSpec.js
index 2639f634b26..d6b96a47189 100644
--- a/apps/files_external/tests/js/settingsSpec.js
+++ b/apps/files_external/tests/js/settingsSpec.js
@@ -15,7 +15,7 @@ describe('OCA.External.Settings tests', function() {
 
 	beforeEach(function() {
 		clock = sinon.useFakeTimers();
-		select2Stub = sinon.stub($.fn, 'select2', function(args) {
+		select2Stub = sinon.stub($.fn, 'select2').callsFake(function(args) {
 			if (args === 'val') {
 				return select2ApplicableUsers;
 			}