Merge branch '49449-add-an-api-endpoint-for-bulk-updating-issues-and-mrs' into 'master'

API endpoint for bulk updating issues and MRs

Closes #49449

See merge request gitlab-org/gitlab-ce!25201

1 files changed, 154 insertions, 0 deletions

diff --git a/spec/requests/api/issuable_bulk_update_spec.rb b/spec/requests/api/issuable_bulk_update_spec.rb
new file mode 100644
index 00000000000..6463f3f5d35
--- /dev/null
+++ b/spec/requests/api/issuable_bulk_update_spec.rb
@@ -0,0 +1,154 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::IssuableBulkUpdate do
+  set(:project) { create(:project) }
+  set(:user) { project.creator }
+
+  shared_examples "PUT /projects/:id/:issuable/bulk_update" do |issuable|
+    def bulk_update(issuable, issuables, params, update_user = user)
+      put api("/projects/#{project.id}/#{issuable.pluralize}/bulk_update", update_user),
+        params: { issuable_ids: Array(issuables).map(&:id) }.merge(params)
+    end
+
+    context 'with not enough permissions' do
+      it 'returns 403 for guest users' do
+        guest = create(:user)
+        project.add_guest(guest)
+
+        bulk_update(issuable, issuables, { state_event: 'close' }, guest)
+
+        expect(response).to have_gitlab_http_status(403)
+      end
+    end
+
+    context 'when modifying the state' do
+      it "closes #{issuable}" do
+        bulk_update(issuable, issuables, { state_event: 'close' })
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(json_response['message']).to eq("#{issuables.count} #{issuable.pluralize(issuables.count)} updated")
+        expect(project.public_send(issuable.pluralize).opened).to be_empty
+        expect(project.public_send(issuable.pluralize).closed).not_to be_empty
+      end
+
+      it "opens #{issuable}" do
+        closed_issuables = create_list("closed_#{issuable}".to_sym, 2)
+
+        bulk_update(issuable, closed_issuables, { state_event: 'reopen' })
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(project.public_send(issuable.pluralize).closed).to be_empty
+      end
+    end
+
+    context 'when modifying the milestone' do
+      let(:milestone) { create(:milestone, project: project) }
+
+      it "adds a milestone #{issuable}" do
+        bulk_update(issuable, issuables, { milestone_id: milestone.id })
+
+        expect(response).to have_gitlab_http_status(200)
+        issuables.each do |issuable|
+          expect(issuable.reload.milestone).to eq(milestone)
+        end
+      end
+
+      it 'removes a milestone' do
+        issuables.first.milestone = milestone
+        milestone_issuable = issuables.first
+
+        bulk_update(issuable, [milestone_issuable], { milestone_id: 0 })
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(milestone_issuable.reload.milestone).to eq(nil)
+      end
+    end
+
+    context 'when modifying the subscription state' do
+      it "subscribes to #{issuable}" do
+        bulk_update(issuable, issuables, { subscription_event: 'subscribe' })
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(issuables).to all(be_subscribed(user, project))
+      end
+
+      it 'unsubscribes from issues' do
+        issuables.each do |issuable|
+          issuable.subscriptions.create(user: user, project: project, subscribed: true)
+        end
+
+        bulk_update(issuable, issuables, { subscription_event: 'unsubscribe' })
+
+        expect(response).to have_gitlab_http_status(200)
+        issuables.each do |issuable|
+          expect(issuable).not_to be_subscribed(user, project)
+        end
+      end
+    end
+
+    context 'when modifying the assignee' do
+      it 'adds assignee to issues' do
+        params = issuable == 'issue' ? { assignee_ids: [user.id] } : { assignee_id: user.id }
+
+        bulk_update(issuable, issuables, params)
+
+        expect(response).to have_gitlab_http_status(200)
+        issuables.each do |issuable|
+          expect(issuable.reload.assignees).to eq([user])
+        end
+      end
+
+      it 'removes assignee' do
+        assigned_issuable = issuables.first
+
+        if issuable == 'issue'
+          params = { assignee_ids: 0 }
+          assigned_issuable.assignees << user
+        else
+          params = { assignee_id: 0 }
+          assigned_issuable.update_attribute(:assignee, user)
+        end
+
+        bulk_update(issuable, [assigned_issuable], params)
+        expect(assigned_issuable.reload.assignees).to eq([])
+      end
+    end
+
+    context 'when modifying labels' do
+      let(:bug) { create(:label, project: project) }
+      let(:regression) { create(:label, project: project) }
+      let(:feature) { create(:label, project: project) }
+
+      it 'adds new labels' do
+        bulk_update(issuable, issuables, { add_label_ids: [bug.id, regression.id, feature.id] })
+
+        issuables.each do |issusable|
+          expect(issusable.reload.label_ids).to contain_exactly(bug.id, regression.id, feature.id)
+        end
+      end
+
+      it 'removes labels' do
+        labled_issuable = issuables.first
+        labled_issuable.labels << bug
+        labled_issuable.labels << regression
+        labled_issuable.labels << feature
+
+        bulk_update(issuable, [labled_issuable], { remove_label_ids: [bug.id, regression.id] })
+
+        expect(labled_issuable.reload.label_ids).to contain_exactly(feature.id)
+      end
+    end
+  end
+
+  it_behaves_like 'PUT /projects/:id/:issuable/bulk_update', 'issue' do
+    let(:issuables) { create_list(:issue, 2, project: project) }
+  end
+
+  it_behaves_like 'PUT /projects/:id/:issuable/bulk_update', 'merge_request' do
+    let(:merge_request_1) { create(:merge_request, source_project: project) }
+    let(:merge_request_2) { create(:merge_request, :simple, source_project: project) }
+    let(:issuables) { [merge_request_1, merge_request_2] }
+  end
+end