Merge remote-tracking branch 'dev/12-8-stable' into 12-8-stable

spec/controllers/groups/group_links_controller_spec.rb

@@ -6,9 +6,13 @@ describe Groups::GroupLinksController do
   let(:shared_with_group) { create(:group, :private) }
   let(:shared_group) { create(:group, :private) }
   let(:user) { create(:user) }
+  let(:group_member) { create(:user) }
+  let!(:project) { create(:project, group: shared_group) }
   before do
     sign_in(user)
+
+    shared_with_group.add_developer(group_member)
   end
   describe '#create' do
@@ -40,13 +44,9 @@ describe Groups::GroupLinksController do
     end
     context 'when user has correct access to both groups' do
-      let(:group_member) { create(:user) }
-
       before do
         shared_with_group.add_developer(user)
         shared_group.add_owner(user)
-
-        shared_with_group.add_developer(group_member)
       end
       context 'when default access level is requested' do
@@ -56,6 +56,10 @@ describe Groups::GroupLinksController do
       context 'when owner access is requested' do
         let(:shared_group_access) { Gitlab::Access::OWNER }
+        before do
+          shared_with_group.add_owner(group_member)
+        end
+
         include_examples 'creates group group link'
         it 'allows admin access for group member' do
@@ -64,6 +68,10 @@ describe Groups::GroupLinksController do
         end
       end
+      it 'updates project permissions' do
+        expect { subject }.to change { group_member.can?(:read_project, project) }.from(false).to(true)
+      end
+
       context 'when shared with group id is not present' do
         let(:shared_with_group_id) { nil }
@@ -149,6 +157,7 @@ describe Groups::GroupLinksController do
     context 'when user has admin access to the shared group' do
       before do
         shared_group.add_owner(user)
+        shared_with_group.refresh_members_authorized_projects
       end
       it 'updates existing link' do
@@ -162,6 +171,10 @@ describe Groups::GroupLinksController do
         expect(link.group_access).to eq(Gitlab::Access::GUEST)
         expect(link.expires_at).to eq(expiry_date)
       end
+
+      it 'updates project permissions' do
+        expect { subject }.to change { group_member.can?(:create_release, project) }.from(true).to(false)
+      end
     end
     context 'when user does not have admin access to the shared group' do
@@ -199,11 +212,16 @@ describe Groups::GroupLinksController do
     context 'when user has admin access to the shared group' do
       before do
         shared_group.add_owner(user)
+        shared_with_group.refresh_members_authorized_projects
       end
       it 'deletes existing link' do
         expect { subject }.to change(GroupGroupLink, :count).by(-1)
       end
+
+      it 'updates project permissions' do
+        expect { subject }.to change { group_member.can?(:create_release, project) }.from(true).to(false)
+      end
     end
     context 'when user does not have admin access to the shared group' do

spec/controllers/snippets_controller_spec.rb

@@ -242,8 +242,10 @@ describe SnippetsController do
     context 'when the snippet description contains a file' do
       include FileMoverHelpers
-      let(:picture_file) { "/-/system/user/#{user.id}/secret56/picture.jpg" }
-      let(:text_file) { "/-/system/user/#{user.id}/secret78/text.txt" }
+      let(:picture_secret) { SecureRandom.hex }
+      let(:text_secret) { SecureRandom.hex }
+      let(:picture_file) { "/-/system/user/#{user.id}/#{picture_secret}/picture.jpg" }
+      let(:text_file) { "/-/system/user/#{user.id}/#{text_secret}/text.txt" }
       let(:description) do
         "Description with picture: ![picture](/uploads#{picture_file}) and "\
         "text: [text.txt](/uploads#{text_file})"
@@ -266,8 +268,8 @@ describe SnippetsController do
         snippet = subject
         expected_description = "Description with picture: "\
-          "![picture](/uploads/-/system/personal_snippet/#{snippet.id}/secret56/picture.jpg) and "\
-          "text: [text.txt](/uploads/-/system/personal_snippet/#{snippet.id}/secret78/text.txt)"
+          "![picture](/uploads/-/system/personal_snippet/#{snippet.id}/#{picture_secret}/picture.jpg) and "\
+          "text: [text.txt](/uploads/-/system/personal_snippet/#{snippet.id}/#{text_secret}/text.txt)"
         expect(snippet.description).to eq(expected_description)
       end

spec/features/merge_request/user_creates_merge_request_spec.rb

@@ -5,9 +5,9 @@ require "spec_helper"
 describe "User creates a merge request", :js do
   include ProjectForksHelper
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:user) { create(:user) }
   let(:title) { "Some feature" }
-  let(:project) { create(:project, :repository) }
-  let(:user) { create(:user) }
   before do
     project.add_maintainer(user)
@@ -38,6 +38,26 @@ describe "User creates a merge request", :js do
     end
   end
+  context "XSS branch name exists" do
+    before do
+      project.repository.create_branch("<img/src='x'/onerror=alert('oops')>", "master")
+    end
+
+    it "doesn't execute the dodgy branch name" do
+      visit(project_new_merge_request_path(project))
+
+      find(".js-source-branch").click
+      click_link("<img/src='x'/onerror=alert('oops')>")
+
+      find(".js-target-branch").click
+      click_link("feature")
+
+      click_button("Compare branches")
+
+      expect { page.driver.browser.switch_to.alert }.to raise_error(Selenium::WebDriver::Error::NoSuchAlertError)
+    end
+  end
+
   context "to a forked project" do
     let(:forked_project) { fork_project(project, user, namespace: user.namespace, repository: true) }

spec/frontend/error_tracking/components/error_details_spec.js

@@ -130,6 +130,28 @@ describe('ErrorDetails', () => {
       expect(wrapper.findAll('button').length).toBe(3);
     });
+    describe('unsafe chars for culprit field', () => {
+      const findReportedText = () => wrapper.find('[data-qa-selector="reported_text"]');
+      const culprit = '<script>console.log("surprise!")</script>';
+      beforeEach(() => {
+        store.state.details.loadingStacktrace = false;
+        wrapper.setData({
+          error: {
+            culprit,
+          },
+        });
+      });
+
+      it('should not convert interpolated text to html entities', () => {
+        expect(findReportedText().findAll('script').length).toEqual(0);
+        expect(findReportedText().findAll('strong').length).toEqual(1);
+      });
+
+      it('should render text instead of converting to html entities', () => {
+        expect(findReportedText().text()).toContain(culprit);
+      });
+    });
+
     describe('Badges', () => {
       it('should show language and error level badges', () => {
         wrapper.setData({

spec/graphql/types/diff_refs_type_spec.rb

@@ -5,5 +5,9 @@ require 'spec_helper'
 describe GitlabSchema.types['DiffRefs'] do
   it { expect(described_class.graphql_name).to eq('DiffRefs') }
-  it { expect(described_class).to have_graphql_fields(:base_sha, :head_sha, :start_sha) }
+  it { is_expected.to have_graphql_fields(:head_sha, :base_sha, :start_sha).only }
+
+  it { expect(described_class.fields['headSha'].type).to be_non_null }
+  it { expect(described_class.fields['baseSha'].type).not_to be_non_null }
+  it { expect(described_class.fields['startSha'].type).to be_non_null }
 end

spec/lib/gitlab/asset_proxy_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::AssetProxy do
+  context 'when asset proxy is disabled' do
+    before do
+      stub_asset_proxy_setting(enabled: false)
+    end
+
+    it 'returns the original URL' do
+      url = 'http://example.com/test.png'
+
+      expect(described_class.proxy_url(url)).to eq(url)
+    end
+  end
+
+  context 'when asset proxy is enabled' do
+    before do
+      stub_asset_proxy_setting(whitelist: %w(gitlab.com *.mydomain.com))
+      stub_asset_proxy_setting(
+        enabled: true,
+        url: 'https://assets.example.com',
+        secret_key: 'shared-secret',
+        domain_regexp: Banzai::Filter::AssetProxyFilter.compile_whitelist(Gitlab.config.asset_proxy.whitelist)
+      )
+    end
+
+    it 'returns a proxied URL' do
+      url = 'http://example.com/test.png'
+      proxied_url = 'https://assets.example.com/08df250eeeef1a8cf2c761475ac74c5065105612/687474703a2f2f6578616d706c652e636f6d2f746573742e706e67'
+
+      expect(described_class.proxy_url(url)).to eq(proxied_url)
+    end
+
+    context 'whitelisted domain' do
+      it 'returns original URL for single domain whitelist' do
+        url = 'http://gitlab.com/test.png'
+
+        expect(described_class.proxy_url(url)).to eq(url)
+      end
+
+      it 'returns original URL for wildcard subdomain whitelist' do
+        url = 'http://test.mydomain.com/test.png'
+
+        expect(described_class.proxy_url(url)).to eq(url)
+      end
+    end
+  end
+end

spec/lib/gitlab/background_migration/recalculate_project_authorizations_with_min_max_user_id_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::BackgroundMigration::RecalculateProjectAuthorizationsWithMinMaxUserId, :migration, schema: 20200204113224 do
+  let(:users_table) { table(:users) }
+  let(:min) { 1 }
+  let(:max) { 5 }
+
+  before do
+    min.upto(max) do |i|
+      users_table.create!(id: i, email: "user#{i}@example.com", projects_limit: 10)
+    end
+  end
+
+  describe '#perform' do
+    it 'initializes Users::RefreshAuthorizedProjectsService with correct users' do
+      min.upto(max) do |i|
+        user = User.find(i)
+        expect(Users::RefreshAuthorizedProjectsService).to(
+          receive(:new).with(user, any_args).and_call_original)
+      end
+
+      described_class.new.perform(min, max)
+    end
+
+    it 'executes Users::RefreshAuthorizedProjectsService' do
+      expected_call_counts = max - min + 1
+
+      service = instance_double(Users::RefreshAuthorizedProjectsService)
+      expect(Users::RefreshAuthorizedProjectsService).to(
+        receive(:new).exactly(expected_call_counts).times.and_return(service))
+      expect(service).to receive(:execute).exactly(expected_call_counts).times
+
+      described_class.new.perform(min, max)
+    end
+  end
+end

spec/lib/gitlab/dependency_linker/base_linker_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::DependencyLinker::BaseLinker do
+  let(:linker_class) do
+    Class.new(described_class) do
+      def link_dependencies
+        link_regex(%r{^(?<name>https?://[^ ]+)}, &:itself)
+      end
+    end
+  end
+
+  let(:plain_content) do
+    <<~CONTENT
+      http://\\njavascript:alert(1)
+      https://gitlab.com/gitlab-org/gitlab
+    CONTENT
+  end
+
+  let(:highlighted_content) do
+    <<~CONTENT
+      <span><span>http://</span><span>\\n</span><span>javascript:alert(1)</span></span>
+      <span><span>https://gitlab.com/gitlab-org/gitlab</span></span>
+    CONTENT
+  end
+
+  let(:linker) { linker_class.new(plain_content, highlighted_content) }
+
+  describe '#link' do
+    subject { linker.link }
+
+    it 'only converts valid links' do
+      expect(subject).to eq(
+        <<~CONTENT
+          <span><span>#{link('http://')}</span><span>#{link('\n', url: '%5Cn')}</span><span>#{link('javascript:alert(1)', url: nil)}</span></span>
+          <span><span>#{link('https://gitlab.com/gitlab-org/gitlab')}</span></span>
+        CONTENT
+      )
+    end
+  end
+
+  def link(text, url: text)
+    attrs = [
+      'rel="nofollow noreferrer noopener"',
+      'target="_blank"'
+    ]
+
+    attrs.unshift(%{href="#{url}"}) if url
+
+    %{<a #{attrs.join(' ')}>#{text}</a>}
+  end
+end

spec/lib/gitlab/project_authorizations_spec.rb

@@ -109,6 +109,20 @@ describe Gitlab::ProjectAuthorizations do
       end
     end
+    context 'with lower group access level than max access level for share' do
+      let(:user) { create(:user) }
+
+      it 'creates proper authorizations' do
+        group.add_reporter(user)
+
+        mapping = map_access_levels(authorizations)
+
+        expect(mapping[project_parent.id]).to be_nil
+        expect(mapping[project.id]).to eq(Gitlab::Access::REPORTER)
+        expect(mapping[project_child.id]).to eq(Gitlab::Access::REPORTER)
+      end
+    end
+
     context 'parent group user' do
       let(:user) { parent_group_user }

spec/lib/gitlab/user_access_spec.rb

@@ -30,6 +30,17 @@ describe Gitlab::UserAccess do
       end
     end
+    describe 'push to branch in an internal project' do
+      it 'will not infinitely loop when a project is internal' do
+        project.visibility_level = Gitlab::VisibilityLevel::INTERNAL
+        project.save!
+
+        expect(project).not_to receive(:branch_allows_collaboration?)
+
+        access.can_push_to_branch?('master')
+      end
+    end
+
     describe 'push to empty project' do
       let(:empty_project) { create(:project_empty_repo) }
       let(:project_access) { described_class.new(user, project: empty_project) }

spec/lib/gitlab/utils_spec.rb

@@ -283,4 +283,18 @@ describe Gitlab::Utils do
       expect(described_class.string_to_ip_object('1:0:0:0:0:0:0:0/124')).to eq(IPAddr.new('1:0:0:0:0:0:0:0/124'))
     end
   end
+
+  describe '.parse_url' do
+    it 'returns Addressable::URI object' do
+      expect(described_class.parse_url('http://gitlab.com')).to be_instance_of(Addressable::URI)
+    end
+
+    it 'returns nil when URI cannot be parsed' do
+      expect(described_class.parse_url('://gitlab.com')).to be nil
+    end
+
+    it 'returns nil with invalid parameter' do
+      expect(described_class.parse_url(1)).to be nil
+    end
+  end
 end

spec/migrations/clean_grafana_url_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20200214085940_clean_grafana_url.rb')
+
+describe CleanGrafanaUrl, :migration do
+  let(:application_settings_table) { table(:application_settings) }
+
+  [
+    'javascript:alert(window.opener.document.location)',
+    '  javascript:alert(window.opener.document.location)'
+  ].each do |grafana_url|
+    it "sets grafana_url back to its default value when grafana_url is '#{grafana_url}'" do
+      application_settings = application_settings_table.create!(grafana_url: grafana_url)
+
+      migrate!
+
+      expect(application_settings.reload.grafana_url).to eq('/-/grafana')
+    end
+  end
+
+  ['/-/grafana', '/some/relative/url', 'http://localhost:9000'].each do |grafana_url|
+    it "does not modify grafana_url when grafana_url is '#{grafana_url}'" do
+      application_settings = application_settings_table.create!(grafana_url: grafana_url)
+
+      migrate!
+
+      expect(application_settings.reload.grafana_url).to eq(grafana_url)
+    end
+  end
+
+  context 'when application_settings table has no rows' do
+    it 'does not fail' do
+      migrate!
+    end
+  end
+end

spec/migrations/schedule_recalculate_project_authorizations_second_run_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20200204113224_schedule_recalculate_project_authorizations_second_run.rb')
+
+describe ScheduleRecalculateProjectAuthorizationsSecondRun, :migration do
+  let(:users_table) { table(:users) }
+
+  before do
+    stub_const("#{described_class}::BATCH_SIZE", 2)
+
+    1.upto(4) do |i|
+      users_table.create!(id: i, name: "user#{i}", email: "user#{i}@example.com", projects_limit: 1)
+    end
+  end
+
+  it 'schedules background migration' do
+    Sidekiq::Testing.fake! do
+      Timecop.freeze do
+        migrate!
+
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+        expect(described_class::MIGRATION).to be_scheduled_migration(1, 2)
+        expect(described_class::MIGRATION).to be_scheduled_migration(3, 4)
+      end
+    end
+  end
+end

spec/models/application_setting_spec.rb

@@ -19,6 +19,7 @@ describe ApplicationSetting do
     let(:http)  { 'http://example.com' }
     let(:https) { 'https://example.com' }
     let(:ftp)   { 'ftp://example.com' }
+    let(:javascript) { 'javascript:alert(window.opener.document.location)' }
     it { is_expected.to allow_value(nil).for(:home_page_url) }
     it { is_expected.to allow_value(http).for(:home_page_url) }
@@ -81,6 +82,53 @@ describe ApplicationSetting do
     it { is_expected.not_to allow_value('abc').for(:minimum_password_length) }
     it { is_expected.to allow_value(10).for(:minimum_password_length) }
+    context 'grafana_url validations' do
+      before do
+        subject.instance_variable_set(:@parsed_grafana_url, nil)
+      end
+
+      it { is_expected.to allow_value(http).for(:grafana_url) }
+      it { is_expected.to allow_value(https).for(:grafana_url) }
+      it { is_expected.not_to allow_value(ftp).for(:grafana_url) }
+      it { is_expected.not_to allow_value(javascript).for(:grafana_url) }
+      it { is_expected.to allow_value('/-/grafana').for(:grafana_url) }
+      it { is_expected.to allow_value('http://localhost:9000').for(:grafana_url) }
+
+      context 'when local URLs are not allowed in system hooks' do
+        before do
+          stub_application_setting(allow_local_requests_from_system_hooks: false)
+        end
+
+        it { is_expected.not_to allow_value('http://localhost:9000').for(:grafana_url) }
+      end
+
+      context 'with invalid grafana URL' do
+        it 'adds an error' do
+          subject.grafana_url = ' ' + http
+          expect(subject.save).to be false
+
+          expect(subject.errors[:grafana_url]).to eq([
+            'must be a valid relative or absolute URL. ' \
+            'Please check your Grafana URL setting in ' \
+            'Admin Area > Settings > Metrics and profiling > Metrics - Grafana'
+          ])
+        end
+      end
+
+      context 'with blocked grafana URL' do
+        it 'adds an error' do
+          subject.grafana_url = javascript
+          expect(subject.save).to be false
+
+          expect(subject.errors[:grafana_url]).to eq([
+            'is blocked: Only allowed schemes are http, https. Please check your ' \
+            'Grafana URL setting in ' \
+            'Admin Area > Settings > Metrics and profiling > Metrics - Grafana'
+          ])
+        end
+      end
+    end
+
     context 'when snowplow is enabled' do
       before do
         setting.snowplow_enabled = true

spec/models/badge_spec.rb

@@ -91,6 +91,22 @@ describe Badge do
       let(:method) { :image_url }
       it_behaves_like 'rendered_links'
+
+      context 'when asset proxy is enabled' do
+        let(:placeholder_url) { 'http://www.example.com/image' }
+
+        before do
+          stub_asset_proxy_setting(
+            enabled: true,
+            url: 'https://assets.example.com',
+            secret_key: 'shared-secret'
+          )
+        end
+
+        it 'returns a proxied URL' do
+          expect(badge.rendered_image_url).to start_with('https://assets.example.com')
+        end
+      end
     end
   end
 end

spec/models/group_spec.rb

@@ -563,6 +563,18 @@ describe Group do
             expect(shared_group.max_member_access_for_user(user)).to eq(Gitlab::Access::DEVELOPER)
             expect(shared_group_child.max_member_access_for_user(user)).to eq(Gitlab::Access::DEVELOPER)
           end
+
+          context 'with lower group access level than max access level for share' do
+            let(:user) { create(:user) }
+
+            it 'returns correct access level' do
+              group.add_reporter(user)
+
+              expect(shared_group_parent.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+              expect(shared_group.max_member_access_for_user(user)).to eq(Gitlab::Access::REPORTER)
+              expect(shared_group_child.max_member_access_for_user(user)).to eq(Gitlab::Access::REPORTER)
+            end
+          end
         end
         context 'with user in the parent group' do
@@ -584,6 +596,33 @@ describe Group do
             expect(shared_group_child.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
           end
         end
+
+        context 'unrelated project owner' do
+          let(:common_id) { [Project.maximum(:id).to_i, Namespace.maximum(:id).to_i].max + 999 }
+          let!(:group) { create(:group, id: common_id) }
+          let!(:unrelated_project) { create(:project, id: common_id) }
+          let(:user) { unrelated_project.owner }
+
+          it 'returns correct access level' do
+            expect(shared_group_parent.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+            expect(shared_group.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+            expect(shared_group_child.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+          end
+        end
+
+        context 'user without accepted access request' do
+          let!(:user) { create(:user) }
+
+          before do
+            create(:group_member, :developer, :access_request, user: user, group: group)
+          end
+
+          it 'returns correct access level' do
+            expect(shared_group_parent.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+            expect(shared_group.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+            expect(shared_group_child.max_member_access_for_user(user)).to eq(Gitlab::Access::NO_ACCESS)
+          end
+        end
       end
       context 'when feature flag share_group_with_group is disabled' do

spec/models/members/group_member_spec.rb

@@ -65,10 +65,10 @@ describe GroupMember do
   end
   describe '#update_two_factor_requirement' do
-    let(:user) { build :user }
-    let(:group_member) { build :group_member, user: user }
-
     it 'is called after creation and deletion' do
+      user = build :user
+      group_member = build :group_member, user: user
+
       expect(user).to receive(:update_two_factor_requirement)
       group_member.save
@@ -79,6 +79,21 @@ describe GroupMember do
     end
   end
+  describe '#after_accept_invite' do
+    it 'calls #update_two_factor_requirement' do
+      email = 'foo@email.com'
+      user = build(:user, email: email)
+      group = create(:group, require_two_factor_authentication: true)
+      group_member = create(:group_member, group: group, invite_token: '1234', invite_email: email)
+
+      expect(user).to receive(:require_two_factor_authentication_from_group).and_call_original
+
+      group_member.accept_invite!(user)
+
+      expect(user.require_two_factor_authentication_from_group).to be_truthy
+    end
+  end
+
   context 'access levels' do
     context 'with parent group' do
       it_behaves_like 'inherited access level as a member of entity' do

spec/models/project_spec.rb

@@ -4793,6 +4793,38 @@ describe Project do
     end
   end
+  context 'with cross internal project merge requests' do
+    let(:project) { create(:project, :repository, :internal) }
+    let(:forked_project) { fork_project(project, nil, repository: true) }
+    let(:user) { double(:user) }
+
+    it "does not endlessly loop for internal projects with MRs to each other", :sidekiq_inline do
+      allow(user).to receive(:can?).and_return(true, false, true)
+      allow(user).to receive(:id).and_return(1)
+
+      create(
+        :merge_request,
+        target_project: project,
+        target_branch: 'merge-test',
+        source_project: forked_project,
+        source_branch: 'merge-test',
+        allow_collaboration: true
+      )
+
+      create(
+        :merge_request,
+        target_project: forked_project,
+        target_branch: 'merge-test',
+        source_project: project,
+        source_branch: 'merge-test',
+        allow_collaboration: true
+      )
+
+      expect(user).to receive(:can?).at_most(5).times
+      project.branch_allows_collaboration?(user, "merge-test")
+    end
+  end
+
   context 'with cross project merge requests' do
     let(:user) { create(:user) }
     let(:target_project) { create(:project, :repository) }

spec/presenters/ci/pipeline_presenter_spec.rb

@@ -6,6 +6,7 @@ describe Ci::PipelinePresenter do
   include Gitlab::Routing
   let(:user) { create(:user) }
+  let(:current_user) { user }
   let(:project) { create(:project) }
   let(:pipeline) { create(:ci_pipeline, project: project) }
@@ -15,7 +16,7 @@ describe Ci::PipelinePresenter do
   before do
     project.add_developer(user)
-    allow(presenter).to receive(:current_user) { user }
+    allow(presenter).to receive(:current_user) { current_user }
   end
   it 'inherits from Gitlab::View::Presenter::Delegated' do
@@ -224,10 +225,90 @@ describe Ci::PipelinePresenter do
   describe '#all_related_merge_requests' do
     it 'memoizes the returned relation' do
       query_count = ActiveRecord::QueryRecorder.new do
-        2.times { presenter.send(:all_related_merge_requests).count }
+        3.times { presenter.send(:all_related_merge_requests).count }
       end.count
-      expect(query_count).to eq(1)
+      expect(query_count).to eq(2)
+    end
+
+    context 'permissions' do
+      let!(:merge_request) do
+        create(:merge_request, project: project, source_project: project)
+      end
+
+      subject(:all_related_merge_requests) do
+        presenter.send(:all_related_merge_requests)
+      end
+
+      shared_examples 'private merge requests' do
+        context 'when not logged in' do
+          let(:current_user) {}
+
+          it { is_expected.to be_empty }
+        end
+
+        context 'when logged in as a non_member' do
+          let(:current_user) { create(:user) }
+
+          it { is_expected.to be_empty }
+        end
+
+        context 'when logged in as a guest' do
+          let(:current_user) { create(:user) }
+
+          before do
+            project.add_guest(current_user)
+          end
+
+          it { is_expected.to be_empty }
+        end
+
+        context 'when logged in as a developer' do
+          it { is_expected.to contain_exactly(merge_request) }
+        end
+
+        context 'when logged in as a maintainer' do
+          let(:current_user) { create(:user) }
+
+          before do
+            project.add_maintainer(current_user)
+          end
+
+          it { is_expected.to contain_exactly(merge_request) }
+        end
+      end
+
+      context 'with a private project' do
+        it_behaves_like 'private merge requests'
+      end
+
+      context 'with a public project with private merge requests' do
+        before do
+          project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+
+          project
+            .project_feature
+            .update!(merge_requests_access_level: ProjectFeature::PRIVATE)
+        end
+
+        it_behaves_like 'private merge requests'
+      end
+
+      context 'with a public project with public merge requests' do
+        before do
+          project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+
+          project
+            .project_feature
+            .update!(merge_requests_access_level: ProjectFeature::ENABLED)
+        end
+
+        context 'when not logged in' do
+          let(:current_user) {}
+
+          it { is_expected.to contain_exactly(merge_request) }
+        end
+      end
     end
   end

spec/requests/api/triggers_spec.rb

@@ -116,6 +116,18 @@ describe API::Triggers do
         end
       end
     end
+
+    context 'when is triggered by a pipeline hook' do
+      it 'does not create a new pipeline' do
+        expect do
+          post api("/projects/#{project.id}/ref/master/trigger/pipeline?token=#{trigger_token}"),
+            params: { ref: 'refs/heads/other-branch' },
+            headers: { WebHookService::GITLAB_EVENT_HEADER => 'Pipeline Hook' }
+        end.not_to change(Ci::Pipeline, :count)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
   end
   describe 'GET /projects/:id/triggers' do