Change merge train position messaging

This changes the merge train mr widget
message content and related tests

ee/app/assets/javascripts/vue_merge_request_widget/components/merge_train_position_indicator.vue

@@ -11,9 +11,19 @@ export default {
   },
   computed: {
     message() {
-      return sprintf(s__('mrWidget|In the merge train at position %{mergeTrainPosition}'), {
-        mergeTrainPosition: this.mergeTrainIndex + 1,
-      });
+      const messageBeginningTrainPosition = s__(
+        'mrWidget|A new merge train has started and this merge request is the first of the queue.',
+      );
+      const messageAddedTrainPosition = sprintf(
+        s__(
+          'mrWidget|Added to the merge train. There are %{mergeTrainPosition} merge requests waiting to be merged',
+        ),
+        {
+          mergeTrainPosition: this.mergeTrainIndex + 1,
+        },
+      );
+
+      return this.mergeTrainIndex === 0 ? messageBeginningTrainPosition : messageAddedTrainPosition;
     },
   },
 };

ee/changelogs/unreleased/jivanvl-update-merge-train-message.yml

+---
+title: Change merge train position messaging
+merge_request: 40777
+author:
+type: changed

ee/spec/frontend/vue_mr_widget/components/merge_train_position_indicator_spec.js

@@ -4,14 +4,11 @@ import MergeTrainPositionIndicator from 'ee/vue_merge_request_widget/components/
 
 describe('MergeTrainPositionIndicator', () => {
   let wrapper;
-  let vm;
 
   const factory = propsData => {
     wrapper = shallowMount(MergeTrainPositionIndicator, {
       propsData,
     });
-
-    ({ vm } = wrapper);
   };
 
   afterEach(() => {
@@ -19,19 +16,21 @@ describe('MergeTrainPositionIndicator', () => {
   });
 
   describe('computed', () => {
-    describe('message', () => {
-      it('should return the message with the correct position (i.e., index + 1)', () => {
+    describe('template', () => {
+      it('should render the correct message', () => {
         factory({ mergeTrainIndex: 3 });
 
-        expect(vm.message).toBe('In the merge train at position 4');
+        expect(trimText(wrapper.text())).toBe(
+          'Added to the merge train. There are 4 merge requests waiting to be merged',
+        );
       });
-    });
 
-    describe('template', () => {
-      it('should render the correct message', () => {
-        factory({ mergeTrainIndex: 3 });
+      it('should change the merge train message when the position is 1', () => {
+        factory({ mergeTrainIndex: 0 });
 
-        expect(trimText(wrapper.text())).toBe('In the merge train at position 4');
+        expect(trimText(wrapper.text())).toBe(
+          'A new merge train has started and this merge request is the first of the queue.',
+        );
       });
     });
   });

locale/gitlab.pot

@@ -29525,9 +29525,15 @@ msgstr ""
 msgid "mrWidget|%{prefixToLinkStart}No pipeline%{prefixToLinkEnd} %{addPipelineLinkStart}Add the .gitlab-ci.yml file%{addPipelineLinkEnd} to create one."
 msgstr ""
 
+msgid "mrWidget|A new merge train has started and this merge request is the first of the queue."
+msgstr ""
+
 msgid "mrWidget|Added to the merge train by"
 msgstr ""
 
+msgid "mrWidget|Added to the merge train. There are %{mergeTrainPosition} merge requests waiting to be merged"
+msgstr ""
+
 msgid "mrWidget|Allows commits from members who can merge to the target branch"
 msgstr ""
 
@@ -29615,9 +29621,6 @@ msgstr ""
 msgid "mrWidget|If the %{missingBranchName} branch exists in your local repository, you can merge this merge request manually using the command line"
 msgstr ""
 
-msgid "mrWidget|In the merge train at position %{mergeTrainPosition}"
-msgstr ""
-
 msgid "mrWidget|Jump to first unresolved thread"
 msgstr ""