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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Users::DestroyService do
let!(:user) { create(:user) }
let!(:admin) { create(:admin) }
let!(:namespace) { user.namespace }
let!(:project) { create(:project, namespace: namespace) }
let(:service) { described_class.new(admin) }
let(:gitlab_shell) { Gitlab::Shell.new }
describe "Deletes a user and all their personal projects", :enable_admin_mode do
context 'no options are given' do
it 'deletes the user' do
user_data = service.execute(user)
expect(user_data['email']).to eq(user.email)
expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
expect { Namespace.find(namespace.id) }.to raise_error(ActiveRecord::RecordNotFound)
end
it 'deletes user associations in batches' do
expect(user).to receive(:destroy_dependent_associations_in_batches)
service.execute(user)
end
it 'does not include snippets when deleting in batches' do
expect(user).to receive(:destroy_dependent_associations_in_batches).with({ exclude: [:snippets] })
service.execute(user)
end
it 'will delete the project' do
expect_next_instance_of(Projects::DestroyService) do |destroy_service|
expect(destroy_service).to receive(:execute).once.and_return(true)
end
service.execute(user)
end
it 'calls the bulk snippet destroy service for the user personal snippets' do
repo1 = create(:personal_snippet, :repository, author: user).snippet_repository
repo2 = create(:project_snippet, :repository, project: project, author: user).snippet_repository
aggregate_failures do
expect(gitlab_shell.repository_exists?(repo1.shard_name, repo1.disk_path + '.git')).to be_truthy
expect(gitlab_shell.repository_exists?(repo2.shard_name, repo2.disk_path + '.git')).to be_truthy
end
# Call made when destroying user personal projects
expect(Snippets::BulkDestroyService).to receive(:new)
.with(admin, project.snippets).and_call_original
# Call to remove user personal snippets and for
# project snippets where projects are not user personal
# ones
expect(Snippets::BulkDestroyService).to receive(:new)
.with(admin, user.snippets.only_personal_snippets).and_call_original
service.execute(user)
aggregate_failures do
expect(gitlab_shell.repository_exists?(repo1.shard_name, repo1.disk_path + '.git')).to be_falsey
expect(gitlab_shell.repository_exists?(repo2.shard_name, repo2.disk_path + '.git')).to be_falsey
end
end
it 'calls the bulk snippet destroy service with hard delete option if it is present' do
# this avoids getting into Projects::DestroyService as it would
# call Snippets::BulkDestroyService first!
allow(user).to receive(:personal_projects).and_return([])
expect_next_instance_of(Snippets::BulkDestroyService) do |bulk_destroy_service|
expect(bulk_destroy_service).to receive(:execute).with({ hard_delete: true }).and_call_original
end
service.execute(user, { hard_delete: true })
end
it 'does not delete project snippets that the user is the author of' do
repo = create(:project_snippet, :repository, author: user).snippet_repository
service.execute(user)
expect(gitlab_shell.repository_exists?(repo.shard_name, repo.disk_path + '.git')).to be_truthy
expect(User.ghost.snippets).to include(repo.snippet)
end
context 'when an error is raised deleting snippets' do
it 'does not delete user' do
snippet = create(:personal_snippet, :repository, author: user)
bulk_service = double
allow(Snippets::BulkDestroyService).to receive(:new).and_call_original
allow(Snippets::BulkDestroyService).to receive(:new).with(admin, user.snippets).and_return(bulk_service)
allow(bulk_service).to receive(:execute).and_return(ServiceResponse.error(message: 'foo'))
aggregate_failures do
expect { service.execute(user) }
.to raise_error(Users::DestroyService::DestroyError, 'foo' )
expect(snippet.reload).not_to be_nil
expect(gitlab_shell.repository_exists?(snippet.repository_storage, snippet.disk_path + '.git')).to be_truthy
end
end
end
end
context 'projects in pending_delete' do
before do
project.pending_delete = true
project.save!
end
it 'destroys a project in pending_delete' do
expect_next_instance_of(Projects::DestroyService) do |destroy_service|
expect(destroy_service).to receive(:execute).once.and_return(true)
end
service.execute(user)
expect { Project.find(project.id) }.to raise_error(ActiveRecord::RecordNotFound)
end
end
context "a deleted user's issues" do
let(:project) { create(:project) }
before do
project.add_developer(user)
end
context "for an issue the user was assigned to" do
let!(:issue) { create(:issue, project: project, assignees: [user]) }
before do
service.execute(user)
end
it 'does not delete issues the user is assigned to' do
expect(Issue.find_by_id(issue.id)).to be_present
end
it 'migrates the issue so that it is "Unassigned"' do
migrated_issue = Issue.find_by_id(issue.id)
expect(migrated_issue.assignees).to be_empty
end
end
end
context "a deleted user's merge_requests" do
let(:project) { create(:project, :repository) }
before do
project.add_developer(user)
end
context "for an merge request the user was assigned to" do
let!(:merge_request) { create(:merge_request, source_project: project, assignees: [user]) }
before do
service.execute(user)
end
it 'does not delete merge requests the user is assigned to' do
expect(MergeRequest.find_by_id(merge_request.id)).to be_present
end
it 'migrates the merge request so that it is "Unassigned"' do
migrated_merge_request = MergeRequest.find_by_id(merge_request.id)
expect(migrated_merge_request.assignees).to be_empty
end
end
end
context "solo owned groups present" do
let(:solo_owned) { create(:group) }
let(:member) { create(:group_member) }
let(:user) { member.user }
before do
solo_owned.group_members = [member]
end
it 'returns the user with attached errors' do
expect(service.execute(user)).to be(user)
expect(user.errors.full_messages).to eq([
'You must transfer ownership or delete groups before you can remove user'
])
end
it 'does not delete the user' do
service.execute(user)
expect(User.find(user.id)).to eq user
end
end
context "deletions with solo owned groups" do
let(:solo_owned) { create(:group) }
let(:member) { create(:group_member) }
let(:user) { member.user }
before do
solo_owned.group_members = [member]
service.execute(user, delete_solo_owned_groups: true)
end
it 'deletes solo owned groups' do
expect { Project.find(solo_owned.id) }.to raise_error(ActiveRecord::RecordNotFound)
end
it 'deletes the user' do
expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
end
end
context 'migrating associated records' do
let!(:issue) { create(:issue, author: user) }
it 'delegates to the `MigrateToGhostUser` service to move associated records to the ghost user' do
expect_any_instance_of(Users::MigrateToGhostUserService).to receive(:execute).once.and_call_original
service.execute(user)
expect(issue.reload.author).to be_ghost
end
context 'when hard_delete option is given' do
it 'will not ghost certain records' do
expect_any_instance_of(Users::MigrateToGhostUserService).to receive(:execute).once.and_call_original
service.execute(user, hard_delete: true)
expect(Issue.exists?(issue.id)).to be_falsy
end
end
end
describe "user personal's repository removal" do
context 'storages' do
before do
perform_enqueued_jobs { service.execute(user) }
end
context 'legacy storage' do
let!(:project) { create(:project, :empty_repo, :legacy_storage, namespace: user.namespace) }
it 'removes repository' do
expect(gitlab_shell.repository_exists?(project.repository_storage, "#{project.disk_path}.git")).to be_falsey
end
end
context 'hashed storage' do
let!(:project) { create(:project, :empty_repo, namespace: user.namespace) }
it 'removes repository' do
expect(gitlab_shell.repository_exists?(project.repository_storage, "#{project.disk_path}.git")).to be_falsey
end
end
end
context 'repository removal status is taken into account' do
it 'raises exception' do
expect_next_instance_of(::Projects::DestroyService) do |destroy_service|
expect(destroy_service).to receive(:execute).and_return(false)
end
expect { service.execute(user) }
.to raise_error(Users::DestroyService::DestroyError, "Project #{project.id} can't be deleted" )
end
end
end
describe "calls the before/after callbacks" do
it 'of project_members' do
expect_any_instance_of(ProjectMember).to receive(:run_callbacks).with(:find).once
expect_any_instance_of(ProjectMember).to receive(:run_callbacks).with(:initialize).once
expect_any_instance_of(ProjectMember).to receive(:run_callbacks).with(:destroy).once
service.execute(user)
end
it 'of group_members' do
group_member = create(:group_member)
group_member.group.group_members.create!(user: user, access_level: 40)
expect_any_instance_of(GroupMember).to receive(:run_callbacks).with(:find).once
expect_any_instance_of(GroupMember).to receive(:run_callbacks).with(:initialize).once
expect_any_instance_of(GroupMember).to receive(:run_callbacks).with(:destroy).once
service.execute(user)
end
end
end
describe "Deletion permission checks" do
it 'does not delete the user when user is not an admin' do
other_user = create(:user)
expect { described_class.new(other_user).execute(user) }.to raise_error(Gitlab::Access::AccessDeniedError)
expect(User.exists?(user.id)).to be(true)
end
context 'when admin mode is enabled', :enable_admin_mode do
it 'allows admins to delete anyone' do
described_class.new(admin).execute(user)
expect(User.exists?(user.id)).to be(false)
end
end
context 'when admin mode is disabled' do
it 'disallows admins to delete anyone' do
expect { described_class.new(admin).execute(user) }.to raise_error(Gitlab::Access::AccessDeniedError)
expect(User.exists?(user.id)).to be(true)
end
end
it 'allows users to delete their own account' do
described_class.new(user).execute(user)
expect(User.exists?(user.id)).to be(false)
end
it 'allows user to be deleted if skip_authorization: true' do
other_user = create(:user)
described_class.new(user).execute(other_user, skip_authorization: true)
expect(User.exists?(other_user.id)).to be(false)
end
end
context 'batched nullify' do
let(:other_user) { create(:user) }
it 'nullifies related associations in batches' do
expect(other_user).to receive(:nullify_dependent_associations_in_batches).and_call_original
described_class.new(user).execute(other_user, skip_authorization: true)
end
it 'nullifies last_updated_issues, closed_issues, resource_label_events' do
issue = create(:issue, closed_by: other_user, updated_by: other_user)
resource_label_event = create(:resource_label_event, user: other_user)
described_class.new(user).execute(other_user, skip_authorization: true)
issue.reload
resource_label_event.reload
expect(issue.closed_by).to be_nil
expect(issue.updated_by).to be_nil
expect(resource_label_event.user).to be_nil
end
end
end
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