require 'spec_helper' require_dependency 'user_destroyer' describe UserDestroyer do before do RestClient.stubs(:delete).returns( {success: 'OK'}.to_json ) end describe 'new' do it 'raises an error when user is nil' do expect { UserDestroyer.new(nil) }.to raise_error(Discourse::InvalidParameters) end it 'raises an error when user is not a User' do expect { UserDestroyer.new(5) }.to raise_error(Discourse::InvalidParameters) end it 'raises an error when user is a regular user' do expect { UserDestroyer.new( Fabricate(:user) ) }.to raise_error(Discourse::InvalidAccess) end it 'returns an instance of UserDestroyer when user is a moderator' do UserDestroyer.new( Fabricate(:moderator) ).should be_a(UserDestroyer) end it 'returns an instance of UserDestroyer when user is an admin' do UserDestroyer.new( Fabricate(:admin) ).should be_a(UserDestroyer) end end describe 'destroy' do before do @admin = Fabricate(:admin) @user = Fabricate(:user) end it 'raises an error when user is nil' do expect { UserDestroyer.new(@admin).destroy(nil) }.to raise_error(Discourse::InvalidParameters) end it 'raises an error when user is not a User' do expect { UserDestroyer.new(@admin).destroy('nothing') }.to raise_error(Discourse::InvalidParameters) end shared_examples "successfully destroy a user" do it 'should delete the user' do expect { destroy }.to change { User.count }.by(-1) end it 'should return the deleted user record' do return_value = destroy return_value.should == @user return_value.should be_destroyed end it 'should log the action' do StaffActionLogger.any_instance.expects(:log_user_deletion).with(@user, anything).once destroy end it 'should unregister the nickname as the discourse hub if hub integration is enabled' do SiteSetting.stubs(:call_discourse_hub?).returns(true) DiscourseHub.expects(:unregister_nickname).with(@user.username) destroy end it 'should not try to unregister the nickname as the discourse hub if hub integration is disabled' do SiteSetting.stubs(:call_discourse_hub?).returns(false) DiscourseHub.expects(:unregister_nickname).never destroy end end shared_examples "email block list" do it "doesn't add email to block list by default" do ScreenedEmail.expects(:block).never destroy end it "adds email to block list if block_email is true" do b = Fabricate.build(:screened_email, email: @user.email) ScreenedEmail.expects(:block).with(@user.email, has_key(:ip_address)).returns(b) b.expects(:record_match!).once.returns(true) UserDestroyer.new(@admin).destroy(@user, destroy_opts.merge({block_email: true})) end end context 'user has posts' do let!(:topic_starter) { Fabricate(:user) } let!(:topic) { Fabricate(:topic, user: topic_starter) } let!(:first_post) { Fabricate(:post, user: topic_starter, topic: topic) } let!(:post) { Fabricate(:post, user: @user, topic: topic) } context "delete_posts is false" do subject(:destroy) { UserDestroyer.new(@admin).destroy(@user) } it 'should not delete the user' do expect { destroy rescue nil }.to_not change { User.count } end it 'should raise an error' do expect { destroy }.to raise_error( UserDestroyer::PostsExistError ) end it 'should not log the action' do StaffActionLogger.any_instance.expects(:log_user_deletion).never destroy rescue nil end it 'should not unregister the user at the discourse hub' do DiscourseHub.expects(:unregister_nickname).never destroy rescue nil end end context "delete_posts is true" do let(:destroy_opts) { {delete_posts: true} } subject(:destroy) { UserDestroyer.new(@admin).destroy(@user, destroy_opts) } include_examples "successfully destroy a user" include_examples "email block list" it "deletes the posts" do destroy post.reload.deleted_at.should_not be_nil post.user_id.should be_nil end it "does not delete topics started by others in which the user has replies" do destroy topic.reload.deleted_at.should be_nil topic.user_id.should_not be_nil end it "deletes topics started by the deleted user" do spammer_topic = Fabricate(:topic, user: @user) spammer_post = Fabricate(:post, user: @user, topic: spammer_topic) destroy spammer_topic.reload.deleted_at.should_not be_nil spammer_topic.user_id.should be_nil end end end context 'user has deleted posts' do let!(:deleted_post) { Fabricate(:post, user: @user, deleted_at: 1.hour.ago) } it "should mark the user's deleted posts as belonging to a nuked user" do expect { UserDestroyer.new(@admin).destroy(@user) }.to change { User.count }.by(-1) deleted_post.reload.user_id.should be_nil end end context 'user has no posts' do context 'and destroy succeeds' do let(:destroy_opts) { {} } subject(:destroy) { UserDestroyer.new(@admin).destroy(@user) } include_examples "successfully destroy a user" include_examples "email block list" end context 'and destroy fails' do subject(:destroy) { UserDestroyer.new(@admin).destroy(@user) } before do @user.stubs(:destroy).returns(false) end it 'should return false' do destroy.should == false end it 'should not log the action' do StaffActionLogger.any_instance.expects(:log_user_deletion).never destroy end it 'should not unregister the user at the discourse hub' do DiscourseHub.expects(:unregister_nickname).never destroy rescue nil end end end context 'user has posts with links' do context 'external links' do before do @post = Fabricate(:post_with_external_links, user: @user) TopicLink.extract_from(@post) end it "doesn't add ScreenedUrl records by default" do ScreenedUrl.expects(:watch).never UserDestroyer.new(@admin).destroy(@user, {delete_posts: true}) end it "adds ScreenedUrl records when :block_urls is true" do ScreenedUrl.expects(:watch).with(anything, anything, has_key(:ip_address)).at_least_once UserDestroyer.new(@admin).destroy(@user, {delete_posts: true, block_urls: true}) end end context 'internal links' do before do @post = Fabricate(:post_with_external_links, user: @user) TopicLink.extract_from(@post) TopicLink.any_instance.stubs(:internal).returns(true) end it "doesn't add ScreenedUrl records" do ScreenedUrl.expects(:watch).never UserDestroyer.new(@admin).destroy(@user, {delete_posts: true, block_urls: true}) end end context 'with oneboxed links' do before do @post = Fabricate(:post_with_youtube, user: @user) TopicLink.extract_from(@post) end it "doesn't add ScreenedUrl records" do ScreenedUrl.expects(:watch).never UserDestroyer.new(@admin).destroy(@user, {delete_posts: true, block_urls: true}) end end end context 'ip address screening' do it "doesn't create screened_ip_address records by default" do ScreenedIpAddress.expects(:watch).never UserDestroyer.new(@admin).destroy(@user) end it "creates new screened_ip_address records when block_ip is true" do ScreenedIpAddress.expects(:watch).with(@user.ip_address).returns(stub_everything) UserDestroyer.new(@admin).destroy(@user, {block_ip: true}) end end context 'user created a category' do let!(:category) { Fabricate(:category, user: @user) } it "assigns the system user to the categories" do UserDestroyer.new(@admin).destroy(@user, {delete_posts: true}) category.reload.user_id.should == Discourse.system_user.id category.topic.should be_present category.topic.user_id.should == Discourse.system_user.id end end end end