Add specs for issue resolver sorting

- Specs for EE and CE

app/graphql/types/issue_sort_enum.rb

@@ -8,6 +8,8 @@ module Types
     value 'DUE_DATE_ASC', 'Due date by ascending order', value: :due_date_asc
     value 'DUE_DATE_DESC', 'Due date by descending order', value: :due_date_desc
     value 'RELATIVE_POSITION_ASC', 'Relative position by ascending order', value: :relative_position_asc
+    value 'SEVERITY_ASC', 'Severity from less critical to more critical', value: :severity_asc
+    value 'SEVERITY_DESC', 'Severity from more critical to less critical', value: :severity_desc
   end
 end
 

app/graphql/types/sort_enum.rb

@@ -5,9 +5,16 @@ module Types
     graphql_name 'Sort'
     description 'Common sort values'
 
+    # Deprecated, as we prefer uppercase enums
+    # https://gitlab.com/groups/gitlab-org/-/epics/1838
     value 'updated_desc', 'Updated at descending order'
     value 'updated_asc', 'Updated at ascending order'
     value 'created_desc', 'Created at descending order'
     value 'created_asc', 'Created at ascending order'
+
+    value 'UPDATED_DESC', 'Updated at descending order', value: :updated_desc
+    value 'UPDATED_ASC', 'Updated at ascending order', value: :updated_asc
+    value 'CREATED_DESC', 'Created at descending order', value: :created_desc
+    value 'CREATED_ASC', 'Created at ascending order', value: :created_asc
   end
 end

app/models/issue.rb

@@ -101,6 +101,8 @@ class Issue < ApplicationRecord
   scope :order_relative_position_asc, -> { reorder(::Gitlab::Database.nulls_last_order('relative_position', 'ASC')) }
   scope :order_closed_date_desc, -> { reorder(closed_at: :desc) }
   scope :order_created_at_desc, -> { reorder(created_at: :desc) }
+  scope :order_severity_asc, -> { includes(:issuable_severity).order('issuable_severities.severity ASC NULLS FIRST') }
+  scope :order_severity_desc, -> { includes(:issuable_severity).order('issuable_severities.severity DESC NULLS LAST') }
 
   scope :preload_associated_models, -> { preload(:assignees, :labels, project: :namespace) }
   scope :with_web_entity_associations, -> { preload(:author, :project) }
@@ -232,6 +234,8 @@ class Issue < ApplicationRecord
     when 'due_date', 'due_date_asc'                       then order_due_date_asc.with_order_id_desc
     when 'due_date_desc'                                  then order_due_date_desc.with_order_id_desc
     when 'relative_position', 'relative_position_asc'     then order_relative_position_asc.with_order_id_desc
+    when 'severity_asc'                                   then order_severity_asc.with_order_id_desc
+    when 'severity_desc'                                  then order_severity_desc.with_order_id_desc
     else
       super
     end

changelogs/unreleased/229534-incident-sorting-backend.yml

+---
+title: Add severity and published sorting for incident issues
+merge_request: 42800
+author:
+type: added

doc/api/graphql/reference/gitlab_schema.graphql

@@ -434,6 +434,16 @@ type AlertManagementAlertEdge {
 Values for sorting alerts
 """
 enum AlertManagementAlertSort {
+  """
+  Created at ascending order
+  """
+  CREATED_ASC
+
+  """
+  Created at descending order
+  """
+  CREATED_DESC
+
   """
   Created time by ascending order
   """
@@ -494,6 +504,16 @@ enum AlertManagementAlertSort {
   """
   STATUS_DESC
 
+  """
+  Updated at ascending order
+  """
+  UPDATED_ASC
+
+  """
+  Updated at descending order
+  """
+  UPDATED_DESC
+
   """
   Created time by ascending order
   """
@@ -8646,6 +8666,16 @@ type IssueSetWeightPayload {
 Values for sorting issues
 """
 enum IssueSort {
+  """
+  Created at ascending order
+  """
+  CREATED_ASC
+
+  """
+  Created at descending order
+  """
+  CREATED_DESC
+
   """
   Due date by ascending order
   """
@@ -8686,11 +8716,41 @@ enum IssueSort {
   """
   PRIORITY_DESC
 
+  """
+  Published issues shown last
+  """
+  PUBLISHED_ASC
+
+  """
+  Published issues shown first
+  """
+  PUBLISHED_DESC
+
   """
   Relative position by ascending order
   """
   RELATIVE_POSITION_ASC
 
+  """
+  Severity from less critical to more critical
+  """
+  SEVERITY_ASC
+
+  """
+  Severity from more critical to less critical
+  """
+  SEVERITY_DESC
+
+  """
+  Updated at ascending order
+  """
+  UPDATED_ASC
+
+  """
+  Updated at descending order
+  """
+  UPDATED_DESC
+
   """
   Weight by ascending order
   """
@@ -10397,6 +10457,16 @@ type MergeRequestSetWipPayload {
 Values for sorting merge requests
 """
 enum MergeRequestSort {
+  """
+  Created at ascending order
+  """
+  CREATED_ASC
+
+  """
+  Created at descending order
+  """
+  CREATED_DESC
+
   """
   Label priority by ascending order
   """
@@ -10437,6 +10507,16 @@ enum MergeRequestSort {
   """
   PRIORITY_DESC
 
+  """
+  Updated at ascending order
+  """
+  UPDATED_ASC
+
+  """
+  Updated at descending order
+  """
+  UPDATED_DESC
+
   """
   Created at ascending order
   """
@@ -16584,6 +16664,26 @@ type SnippetPermissions {
 Common sort values
 """
 enum Sort {
+  """
+  Created at ascending order
+  """
+  CREATED_ASC
+
+  """
+  Created at descending order
+  """
+  CREATED_DESC
+
+  """
+  Updated at ascending order
+  """
+  UPDATED_ASC
+
+  """
+  Updated at descending order
+  """
+  UPDATED_DESC
+
   """
   Created at ascending order
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -1248,6 +1248,30 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "UPDATED_DESC",
+              "description": "Updated at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "UPDATED_ASC",
+              "description": "Updated at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_DESC",
+              "description": "Created at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_ASC",
+              "description": "Created at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "STARTED_AT_ASC",
               "description": "Start time by ascending order",
@@ -23935,6 +23959,30 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "UPDATED_DESC",
+              "description": "Updated at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "UPDATED_ASC",
+              "description": "Updated at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_DESC",
+              "description": "Created at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_ASC",
+              "description": "Created at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "PRIORITY_ASC",
               "description": "Priority by ascending order",
@@ -23989,6 +24037,18 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "SEVERITY_ASC",
+              "description": "Severity from less critical to more critical",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "SEVERITY_DESC",
+              "description": "Severity from more critical to less critical",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "WEIGHT_ASC",
               "description": "Weight by ascending order",
@@ -24000,6 +24060,18 @@
               "description": "Weight by descending order",
               "isDeprecated": false,
               "deprecationReason": null
+            },
+            {
+              "name": "PUBLISHED_ASC",
+              "description": "Published issues shown last",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "PUBLISHED_DESC",
+              "description": "Published issues shown first",
+              "isDeprecated": false,
+              "deprecationReason": null
             }
           ],
           "possibleTypes": null
@@ -28947,6 +29019,30 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "UPDATED_DESC",
+              "description": "Updated at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "UPDATED_ASC",
+              "description": "Updated at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_DESC",
+              "description": "Created at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_ASC",
+              "description": "Created at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "PRIORITY_ASC",
               "description": "Priority by ascending order",
@@ -48619,6 +48715,30 @@
               "description": "Created at ascending order",
               "isDeprecated": false,
               "deprecationReason": null
+            },
+            {
+              "name": "UPDATED_DESC",
+              "description": "Updated at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "UPDATED_ASC",
+              "description": "Updated at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_DESC",
+              "description": "Created at descending order",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "CREATED_ASC",
+              "description": "Created at ascending order",
+              "isDeprecated": false,
+              "deprecationReason": null
             }
           ],
           "possibleTypes": null

doc/api/graphql/reference/index.md

@@ -2911,6 +2911,8 @@ Values for sorting alerts.
 
 | Value | Description |
 | ----- | ----------- |
+| `CREATED_ASC` | Created at ascending order |
+| `CREATED_DESC` | Created at descending order |
 | `CREATED_TIME_ASC` | Created time by ascending order |
 | `CREATED_TIME_DESC` | Created time by descending order |
 | `ENDED_AT_ASC` | End time by ascending order |
@@ -2923,6 +2925,8 @@ Values for sorting alerts.
 | `STARTED_AT_DESC` | Start time by descending order |
 | `STATUS_ASC` | Status by order: Ignored > Resolved > Acknowledged > Triggered |
 | `STATUS_DESC` | Status by order: Triggered > Acknowledged > Resolved > Ignored |
+| `UPDATED_ASC` | Updated at ascending order |
+| `UPDATED_DESC` | Updated at descending order |
 | `UPDATED_TIME_ASC` | Created time by ascending order |
 | `UPDATED_TIME_DESC` | Created time by descending order |
 | `created_asc` | Created at ascending order |
@@ -3146,6 +3150,8 @@ Values for sorting issues.
 
 | Value | Description |
 | ----- | ----------- |
+| `CREATED_ASC` | Created at ascending order |
+| `CREATED_DESC` | Created at descending order |
 | `DUE_DATE_ASC` | Due date by ascending order |
 | `DUE_DATE_DESC` | Due date by descending order |
 | `LABEL_PRIORITY_ASC` | Label priority by ascending order |
@@ -3154,7 +3160,13 @@ Values for sorting issues.
 | `MILESTONE_DUE_DESC` | Milestone due date by descending order |
 | `PRIORITY_ASC` | Priority by ascending order |
 | `PRIORITY_DESC` | Priority by descending order |
+| `PUBLISHED_ASC` | Published issues shown last |
+| `PUBLISHED_DESC` | Published issues shown first |
 | `RELATIVE_POSITION_ASC` | Relative position by ascending order |
+| `SEVERITY_ASC` | Severity from less critical to more critical |
+| `SEVERITY_DESC` | Severity from more critical to less critical |
+| `UPDATED_ASC` | Updated at ascending order |
+| `UPDATED_DESC` | Updated at descending order |
 | `WEIGHT_ASC` | Weight by ascending order |
 | `WEIGHT_DESC` | Weight by descending order |
 | `created_asc` | Created at ascending order |
@@ -3224,6 +3236,8 @@ Values for sorting merge requests.
 
 | Value | Description |
 | ----- | ----------- |
+| `CREATED_ASC` | Created at ascending order |
+| `CREATED_DESC` | Created at descending order |
 | `LABEL_PRIORITY_ASC` | Label priority by ascending order |
 | `LABEL_PRIORITY_DESC` | Label priority by descending order |
 | `MERGED_AT_ASC` | Merge time by ascending order |
@@ -3232,6 +3246,8 @@ Values for sorting merge requests.
 | `MILESTONE_DUE_DESC` | Milestone due date by descending order |
 | `PRIORITY_ASC` | Priority by ascending order |
 | `PRIORITY_DESC` | Priority by descending order |
+| `UPDATED_ASC` | Updated at ascending order |
+| `UPDATED_DESC` | Updated at descending order |
 | `created_asc` | Created at ascending order |
 | `created_desc` | Created at descending order |
 | `updated_asc` | Updated at ascending order |
@@ -3460,6 +3476,10 @@ Common sort values.
 
 | Value | Description |
 | ----- | ----------- |
+| `CREATED_ASC` | Created at ascending order |
+| `CREATED_DESC` | Created at descending order |
+| `UPDATED_ASC` | Updated at ascending order |
+| `UPDATED_DESC` | Updated at descending order |
 | `created_asc` | Created at ascending order |
 | `created_desc` | Created at descending order |
 | `updated_asc` | Updated at ascending order |

ee/app/graphql/ee/types/issue_sort_enum.rb

@@ -8,6 +8,8 @@ module EE
       prepended do
         value 'WEIGHT_ASC', 'Weight by ascending order', value: 'weight_asc'
         value 'WEIGHT_DESC', 'Weight by descending order', value: 'weight_desc'
+        value 'PUBLISHED_ASC', 'Published issues shown last', value: :published_asc
+        value 'PUBLISHED_DESC', 'Published issues shown first', value: :published_desc
       end
     end
   end

ee/app/models/ee/issue.rb

@@ -21,6 +21,8 @@ module EE
       scope :order_blocking_issues_desc, -> { reorder(blocking_issues_count: :desc) }
       scope :order_weight_desc, -> { reorder ::Gitlab::Database.nulls_last_order('weight', 'DESC') }
       scope :order_weight_asc, -> { reorder ::Gitlab::Database.nulls_last_order('weight') }
+      scope :order_status_page_published_first, -> { includes(:status_page_published_incident).order('status_page_published_incidents.id ASC NULLS LAST') }
+      scope :order_status_page_published_last, -> { includes(:status_page_published_incident).order('status_page_published_incidents.id ASC NULLS FIRST') }
       scope :no_epic, -> { left_outer_joins(:epic_issue).where(epic_issues: { epic_id: nil }) }
       scope :any_epic, -> { joins(:epic_issue) }
       scope :in_epics, ->(epics) { joins(:epic_issue).where(epic_issues: { epic_id: epics }) }
@@ -184,6 +186,8 @@ module EE
         when 'blocking_issues_desc' then order_blocking_issues_desc.with_order_id_desc
         when 'weight', 'weight_asc' then order_weight_asc.with_order_id_desc
         when 'weight_desc'          then order_weight_desc.with_order_id_desc
+        when 'published_asc'        then order_status_page_published_last.with_order_id_desc
+        when 'published_desc'       then order_status_page_published_first.with_order_id_desc
         else
           super
         end

ee/spec/graphql/ee/resolvers/issues_resolver_spec.rb

@@ -30,6 +30,19 @@ RSpec.describe Resolvers::IssuesResolver do
             expect(resolve_issues(sort: :weight_desc)).to eq [weight_issue1, weight_issue3, weight_issue4, weight_issue2]
           end
         end
+
+        context 'when sorting by published' do
+          let_it_be(:not_published) { create(:issue, project: project) }
+          let_it_be(:published) { create(:issue, :published, project: project) }
+
+          it 'sorts issues ascending' do
+            expect(resolve_issues(sort: :published_asc)).to eq [not_published, published]
+          end
+
+          it 'sorts issues descending' do
+            expect(resolve_issues(sort: :published_desc)).to eq [published, not_published]
+          end
+        end
       end
 
       describe 'filtering by iteration' do

ee/spec/graphql/ee/types/issue_sort_enum_spec.rb

@@ -8,6 +8,6 @@ RSpec.describe GitlabSchema.types['IssueSort'] do
   it_behaves_like 'common sort values'
 
   it 'exposes all the existing EE issue sort values' do
-    expect(described_class.values.keys).to include(*%w[WEIGHT_ASC WEIGHT_DESC])
+    expect(described_class.values.keys).to include(*%w[WEIGHT_ASC WEIGHT_DESC PUBLISHED_ASC PUBLISHED_DESC])
   end
 end

ee/spec/models/issue_spec.rb

@@ -182,6 +182,23 @@ RSpec.describe Issue do
         end
       end
     end
+
+    context 'status page published' do
+      let_it_be(:not_published) { create(:issue) }
+      let_it_be(:published)     { create(:issue, :published) }
+
+      describe '.order_status_page_published_first' do
+        subject { described_class.order_status_page_published_first }
+
+        it { is_expected.to eq([published, not_published]) }
+      end
+
+      describe '.order_status_page_published_last' do
+        subject { described_class.order_status_page_published_last }
+
+        it { is_expected.to eq([not_published, published]) }
+      end
+    end
   end
 
   describe 'validations' do

spec/graphql/resolvers/issues_resolver_spec.rb

@@ -223,6 +223,21 @@ RSpec.describe Resolvers::IssuesResolver do
             expect(resolve_issues(sort: :milestone_due_desc).items).to eq([milestone_issue3, milestone_issue2, milestone_issue1])
           end
         end
+
+        context 'when sorting by severity' do
+          let_it_be(:project) { create(:project) }
+          let_it_be(:issue_high_severity) { create_issue_with_severity(project, severity: :high) }
+          let_it_be(:issue_low_severity) { create_issue_with_severity(project, severity: :low) }
+          let_it_be(:issue_no_severity) { create(:incident, project: project) }
+
+          it 'sorts issues ascending' do
+            expect(resolve_issues(sort: :severity_asc)).to eq([issue_no_severity, issue_low_severity, issue_high_severity])
+          end
+
+          it 'sorts issues descending' do
+            expect(resolve_issues(sort: :severity_desc)).to eq([issue_high_severity, issue_low_severity, issue_no_severity])
+          end
+        end
       end
 
       it 'returns issues user can see' do
@@ -308,6 +323,13 @@ RSpec.describe Resolvers::IssuesResolver do
     expect(field.to_graphql.complexity.call({}, { labelName: 'foo' }, 1)).to eq 8
   end
 
+  def create_issue_with_severity(project, severity:)
+    issue = create(:incident, project: project)
+    create(:issuable_severity, issue: issue, severity: severity)
+
+    issue
+  end
+
   def resolve_issues(args = {}, context = { current_user: current_user })
     resolve(described_class, obj: project, args: args, ctx: context)
   end

spec/graphql/types/issue_sort_enum_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe GitlabSchema.types['IssueSort'] do
 
   it 'exposes all the existing issue sort values' do
     expect(described_class.values.keys).to include(
-      *%w[DUE_DATE_ASC DUE_DATE_DESC RELATIVE_POSITION_ASC]
+      *%w[DUE_DATE_ASC DUE_DATE_DESC RELATIVE_POSITION_ASC SEVERITY_ASC SEVERITY_DESC]
     )
   end
 end

spec/models/issue_spec.rb

@@ -146,6 +146,24 @@ RSpec.describe Issue do
     end
   end
 
+  describe '.order_severity' do
+    let_it_be(:issue_high_severity) { create(:issuable_severity, severity: :high).issue }
+    let_it_be(:issue_low_severity) { create(:issuable_severity, severity: :low).issue }
+    let_it_be(:issue_no_severity) { create(:incident) }
+
+    context 'sorting ascending' do
+      subject { described_class.order_severity_asc }
+
+      it { is_expected.to eq([issue_no_severity, issue_low_severity, issue_high_severity]) }
+    end
+
+    context 'sorting descending' do
+      subject { described_class.order_severity_desc }
+
+      it { is_expected.to eq([issue_high_severity, issue_low_severity, issue_no_severity]) }
+    end
+  end
+
   describe '#order_by_position_and_priority' do
     let(:project) { reusable_project }
     let(:p1) { create(:label, title: 'P1', project: project, priority: 1) }