require 'rails_helper' describe Jobs::EmitWebHookEvent do let(:post_hook) { Fabricate(:web_hook) } let(:inactive_hook) { Fabricate(:inactive_web_hook) } let(:post) { Fabricate(:post) } let(:user) { Fabricate(:user) } it 'raises an error when there is no web hook record' do expect { subject.execute(event_type: 'post') }.to raise_error(Discourse::InvalidParameters) end it 'raises an error when there is no event type' do expect { subject.execute(web_hook_id: 1) }.to raise_error(Discourse::InvalidParameters) end it "doesn't emit when the hook is inactive" do Jobs::EmitWebHookEvent.any_instance.expects(:web_hook_request).never subject.execute(web_hook_id: inactive_hook.id, event_type: 'post', post_id: post.id) end it 'emits normally with sufficient arguments' do Jobs::EmitWebHookEvent.any_instance.expects(:web_hook_request).once subject.execute(web_hook_id: post_hook.id, event_type: 'post', post_id: post.id) end context 'with category filters' do let(:category) { Fabricate(:category) } let(:topic) { Fabricate(:topic) } let(:topic_with_category) { Fabricate(:topic, category_id: category.id) } let(:topic_hook) { Fabricate(:topic_web_hook, categories: [category]) } it "doesn't emit when event is not related with defined categories" do Jobs::EmitWebHookEvent.any_instance.expects(:web_hook_request).never subject.execute(web_hook_id: topic_hook.id, event_type: 'topic', topic_id: topic.id, user_id: user.id, category_id: topic.category.id) end it 'emit when event is related with defined categories' do Jobs::EmitWebHookEvent.any_instance.expects(:web_hook_request).once subject.execute(web_hook_id: topic_hook.id, event_type: 'topic', topic_id: topic_with_category.id, user_id: user.id, category_id: topic_with_category.category.id) end end describe '.web_hook_request' do before(:all) { Excon.defaults[:mock] = true } after(:all) { Excon.defaults[:mock] = false } after(:each) { Excon.stubs.clear } it 'creates delivery event record' do Excon.stub({ url: "https://meta.discourse.org/webhook_listener" }, { body: 'OK', status: 200 }) expect do subject.execute(web_hook_id: post_hook.id, event_type: 'post', post_id: post.id) end.to change(WebHookEvent, :count).by(1) end it 'skips silently on missing post' do expect do subject.execute(web_hook_id: post_hook.id, event_type: 'post', post_id: (Post.maximum(:id).to_i + 1)) end.not_to raise_error end it 'sets up proper request headers' do Excon.stub({ url: "https://meta.discourse.org/webhook_listener" }, { headers: { test: 'string' }, body: 'OK', status: 200 }) subject.execute(web_hook_id: post_hook.id, event_type: 'ping', event_name: 'ping') event = WebHookEvent.last headers = MultiJson.load(event.headers) expect(headers['Content-Length']).to eq(13) expect(headers['Host']).to eq("meta.discourse.org") expect(headers['X-Discourse-Event-Id']).to eq(event.id) expect(headers['X-Discourse-Event-Type']).to eq('ping') expect(headers['X-Discourse-Event']).to eq('ping') expect(headers['X-Discourse-Event-Signature']).to eq('sha256=162f107f6b5022353274eb1a7197885cfd35744d8d08e5bcea025d309386b7d6') expect(event.payload).to eq(MultiJson.dump({ping: 'OK'})) expect(event.status).to eq(200) expect(MultiJson.load(event.response_headers)['test']).to eq('string') expect(event.response_body).to eq('OK') end end end