Merge branch '52382-filter-milestone-api-none-any' into 'master'

Resolve "Filter by `None`/`Any` for milestone in issues/mrs API"

Closes #52382

See merge request gitlab-org/gitlab-ce!22637

app/assets/javascripts/filtered_search/issuable_filtered_search_token_keys.js

@@ -68,12 +68,12 @@ export const conditions = [
     value: 'any',
   },
   {
-    url: 'milestone_title=No+Milestone',
+    url: 'milestone_title=None',
     tokenKey: 'milestone',
     value: 'none',
   },
   {
-    url: 'milestone_title=Any+Milestone',
+    url: 'milestone_title=Any',
     tokenKey: 'milestone',
     value: 'any',
   },

app/finders/issuable_finder.rb

@@ -192,10 +192,6 @@ class IssuableFinder
     params[:milestone_title].present?
   end
 
-  def filter_by_no_milestone?
-    milestones? && params[:milestone_title] == Milestone::None.title
-  end
-
   def milestones
     return @milestones if defined?(@milestones)
 
@@ -432,18 +428,6 @@ class IssuableFinder
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
-  def filter_by_upcoming_milestone?
-    params[:milestone_title] == Milestone::Upcoming.name
-  end
-
-  def filter_by_any_milestone?
-    params[:milestone_title] == Milestone::Any.title
-  end
-
-  def filter_by_started_milestone?
-    params[:milestone_title] == Milestone::Started.name
-  end
-
   # rubocop: disable CodeReuse/ActiveRecord
   def by_milestone(items)
     if milestones?
@@ -465,6 +449,24 @@ class IssuableFinder
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
+  def filter_by_no_milestone?
+    # Accepts `No Milestone` for compatibility
+    params[:milestone_title].to_s.downcase == FILTER_NONE || params[:milestone_title] == Milestone::None.title
+  end
+
+  def filter_by_any_milestone?
+    # Accepts `Any Milestone` for compatibility
+    params[:milestone_title].to_s.downcase == FILTER_ANY || params[:milestone_title] == Milestone::Any.title
+  end
+
+  def filter_by_upcoming_milestone?
+    params[:milestone_title] == Milestone::Upcoming.name
+  end
+
+  def filter_by_started_milestone?
+    params[:milestone_title] == Milestone::Started.name
+  end
+
   def by_label(items)
     return items unless labels?
 

changelogs/unreleased/52382-filter-milestone-api-none-any.yml

+---
+title: Standardize milestones filter in APIs to None / Any
+merge_request: 22637
+author: Heinrich Lee Yu
+type: changed

doc/api/issues.md

@@ -37,7 +37,7 @@ GET /issues?my_reaction_emoji=star
 | ------------------- | ---------------- | ---------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `state`             | string           | no         | Return all issues or just those that are `opened` or `closed`                                                                                       |
 | `labels`            | string           | no         | Comma-separated list of label names, issues must have all labels to be returned. `No+Label` lists all issues with no labels                         |
-| `milestone`         | string           | no         | The milestone title. `No+Milestone` lists all issues with no milestone. `Any+Milestone` lists all issues that have an assigned milestone            |
+| `milestone`         | string           | no         | The milestone title. `None` lists all issues with no milestone. `Any` lists all issues that have an assigned milestone.                             |
 | `scope`             | string           | no         | Return issues for the given scope: `created_by_me`, `assigned_to_me` or `all`. Defaults to `created_by_me`<br> For versions before 11.0, use the now deprecated `created-by-me` or `assigned-to-me` scopes instead.<br> _([Introduced][ce-13004] in GitLab 9.5. [Changed to snake_case][ce-18935] in GitLab 11.0)_ |
 | `author_id`         | integer          | no         | Return issues created by the given user `id`. Combine with `scope=all` or `scope=assigned_to_me`. _([Introduced][ce-13004] in GitLab 9.5)_          |
 | `assignee_id`       | integer          | no         | Return issues assigned to the given user `id`. `None` returns unassigned issues. `Any` returns issues with an assignee. _([Introduced][ce-13004] in GitLab 9.5)_ |
@@ -151,7 +151,7 @@ GET /groups/:id/issues?my_reaction_emoji=star
 | `state`             | string           | no         | Return all issues or just those that are `opened` or `closed`                                                                 |
 | `labels`            | string           | no         | Comma-separated list of label names, issues must have all labels to be returned. `No+Label` lists all issues with no labels   |
 | `iids[]`            | Array[integer]   | no         | Return only the issues having the given `iid`                                                                                 |
-| `milestone`         | string           | no         | The milestone title. `No+Milestone` lists all issues with no milestone                                                                                                           |
+| `milestone`         | string           | no         | The milestone title. `None` lists all issues with no milestone. `Any` lists all issues that have an assigned milestone.       |
 | `scope`             | string           | no         | Return issues for the given scope: `created_by_me`, `assigned_to_me` or `all`.<br> For versions before 11.0, use the now deprecated `created-by-me` or `assigned-to-me` scopes instead.<br> _([Introduced][ce-13004] in GitLab 9.5. [Changed to snake_case][ce-18935] in GitLab 11.0)_ |
 | `author_id`         | integer          | no         | Return issues created by the given user `id` _([Introduced][ce-13004] in GitLab 9.5)_                                         |
 | `assignee_id`       | integer          | no         | Return issues assigned to the given user `id`. `None` returns unassigned issues. `Any` returns issues with an assignee. _([Introduced][ce-13004] in GitLab 9.5)_ |
@@ -265,7 +265,7 @@ GET /projects/:id/issues?my_reaction_emoji=star
 | `iids[]`            | Array[integer]   | no         | Return only the milestone having the given `iid`                                                                              |
 | `state`             | string           | no         | Return all issues or just those that are `opened` or `closed`                                                                 |
 | `labels`            | string           | no         | Comma-separated list of label names, issues must have all labels to be returned. `No+Label` lists all issues with no labels   |
-| `milestone`         | string           | no         | The milestone title. `No+Milestone` lists all issues with no milestone                                                                                                           |
+| `milestone`         | string           | no         | The milestone title. `None` lists all issues with no milestone. `Any` lists all issues that have an assigned milestone.       |
 | `scope`             | string           | no         | Return issues for the given scope: `created_by_me`, `assigned_to_me` or `all`.<br> For versions before 11.0, use the now deprecated `created-by-me` or `assigned-to-me` scopes instead.<br> _([Introduced][ce-13004] in GitLab 9.5. [Changed to snake_case][ce-18935] in GitLab 11.0)_ |
 | `author_id`         | integer          | no         | Return issues created by the given user `id` _([Introduced][ce-13004] in GitLab 9.5)_                                         |
 | `assignee_id`       | integer          | no         | Return issues assigned to the given user `id`. `None` returns unassigned issues. `Any` returns issues with an assignee. _([Introduced][ce-13004] in GitLab 9.5)_ |

doc/api/merge_requests.md

@@ -33,7 +33,7 @@ Parameters:
 | `state`             | string   | no       | Return all merge requests or just those that are `opened`, `closed`, `locked`, or `merged`                             |
 | `order_by`          | string   | no       | Return requests ordered by `created_at` or `updated_at` fields. Default is `created_at`                                |
 | `sort`              | string   | no       | Return requests sorted in `asc` or `desc` order. Default is `desc`                                                     |
-| `milestone`         | string   | no       | Return merge requests for a specific milestone                                                                         |
+| `milestone`         | string   | no       | Return merge requests for a specific milestone. `None` returns merge requests with no milestone. `Any` returns merge requests that have an assigned milestone. |
 | `view`              | string   | no       | If `simple`, returns the `iid`, URL, title, description, and basic state of merge request                              |
 | `labels`            | string   | no       | Return merge requests matching a comma separated list of labels                                                        |
 | `created_after`     | datetime | no       | Return merge requests created on or after the given time                                                               |
@@ -157,7 +157,7 @@ Parameters:
 | `state`             | string         | no       | Return all merge requests or just those that are `opened`, `closed`, `locked`, or `merged`                                     |
 | `order_by`          | string         | no       | Return requests ordered by `created_at` or `updated_at` fields. Default is `created_at`                                        |
 | `sort`              | string         | no       | Return requests sorted in `asc` or `desc` order. Default is `desc`                                                             |
-| `milestone`         | string         | no       | Return merge requests for a specific milestone                                                                                 |
+| `milestone`         | string         | no       | Return merge requests for a specific milestone. `None` returns merge requests with no milestone. `Any` returns merge requests that have an assigned milestone. |
 | `view`              | string         | no       | If `simple`, returns the `iid`, URL, title, description, and basic state of merge request                                      |
 | `labels`            | string         | no       | Return merge requests matching a comma separated list of labels                                                                |
 | `created_after`     | datetime       | no       | Return merge requests created on or after the given time                                                                       |
@@ -270,7 +270,7 @@ Parameters:
 | `state`             | string         | no       | Return all merge requests or just those that are `opened`, `closed`, `locked`, or `merged`                                     |
 | `order_by`          | string         | no       | Return merge requests ordered by `created_at` or `updated_at` fields. Default is `created_at`                                  |
 | `sort`              | string         | no       | Return merge requests sorted in `asc` or `desc` order. Default is `desc`                                                       |
-| `milestone`         | string         | no       | Return merge requests for a specific milestone                                                                                 |
+| `milestone`         | string         | no       | Return merge requests for a specific milestone. `None` returns merge requests with no milestone. `Any` returns merge requests that have an assigned milestone. |
 | `view`              | string         | no       | If `simple`, returns the `iid`, URL, title, description, and basic state of merge request                                      |
 | `labels`            | string         | no       | Return merge requests matching a comma separated list of labels                                                                |
 | `created_after`     | datetime       | no       | Return merge requests created on or after the given time                                                                       |

spec/finders/issues_finder_spec.rb

@@ -144,19 +144,31 @@ describe IssuesFinder do
       end
 
       context 'filtering by no milestone' do
-        let(:params) { { milestone_title: Milestone::None.title } }
+        let(:params) { { milestone_title: 'None' } }
 
         it 'returns issues with no milestone' do
           expect(issues).to contain_exactly(issue2, issue3, issue4)
         end
+
+        it 'returns issues with no milestone (deprecated)' do
+          params[:milestone_title] = Milestone::None.title
+
+          expect(issues).to contain_exactly(issue2, issue3, issue4)
+        end
       end
 
       context 'filtering by any milestone' do
-        let(:params) { { milestone_title: Milestone::Any.title } }
+        let(:params) { { milestone_title: 'Any' } }
 
         it 'returns issues with any assigned milestone' do
           expect(issues).to contain_exactly(issue1)
         end
+
+        it 'returns issues with any assigned milestone (deprecated)' do
+          params[:milestone_title] = Milestone::Any.title
+
+          expect(issues).to contain_exactly(issue1)
+        end
       end
 
       context 'filtering by upcoming milestone' do

spec/requests/api/issues_spec.rb

@@ -55,8 +55,8 @@ describe API::Issues do
   end
   let!(:note) { create(:note_on_issue, author: user, project: project, noteable: issue) }
 
-  let(:no_milestone_title) { URI.escape(Milestone::None.title) }
-  let(:any_milestone_title) { URI.escape(Milestone::Any.title) }
+  let(:no_milestone_title) { "None" }
+  let(:any_milestone_title) { "Any" }
 
   before(:all) do
     project.add_reporter(user)