scenario_import_spec.rb 16KB

    require 'spec_helper' describe ScenarioImport do let(:user) { users(:bob) } let(:guid) { "somescenarioguid" } let(:description) { "This is a cool Huginn Scenario that does something useful!" } let(:name) { "A useful Scenario" } let(:source_url) { "http://example.com/scenarios/2/export.json" } let(:weather_agent_options) { { 'api_key' => 'some-api-key', 'location' => '12345' } } let(:trigger_agent_options) { { 'expected_receive_period_in_days' => 2, 'rules' => [{ 'type' => "regex", 'value' => "rain|storm", 'path' => "conditions", }], 'message' => "Looks like rain!" } } let(:valid_parsed_weather_agent_data) do { :type => "Agents::WeatherAgent", :name => "a weather agent", :schedule => "5pm", :keep_events_for => 14, :disabled => true, :guid => "a-weather-agent", :options => weather_agent_options } end let(:valid_parsed_trigger_agent_data) do { :type => "Agents::TriggerAgent", :name => "listen for weather", :keep_events_for => 0, :propagate_immediately => true, :disabled => false, :guid => "a-trigger-agent", :options => trigger_agent_options } end let(:valid_parsed_basecamp_agent_data) do { :type => "Agents::BasecampAgent", :name => "Basecamp test", :schedule => "every_2m", :keep_events_for => 0, :propagate_immediately => true, :disabled => false, :guid => "a-basecamp-agent", :options => {project_id: 12345} } end let(:valid_parsed_data) do { :name => name, :description => description, :guid => guid, :source_url => source_url, :exported_at => 2.days.ago.utc.iso8601, :agents => [ valid_parsed_weather_agent_data, valid_parsed_trigger_agent_data ], :links => [ { :source => 0, :receiver => 1 } ] } end let(:valid_data) { valid_parsed_data.to_json } let(:invalid_data) { { :name => "some scenario missing a guid" }.to_json } describe "initialization" do it "is initialized with an attributes hash" do ScenarioImport.new(:url => "http://google.com").url.should == "http://google.com" end end describe "validations" do subject do _import = ScenarioImport.new _import.set_user(user) _import end it "is not valid when none of file, url, or data are present" do subject.should_not be_valid subject.should have(1).error_on(:base) subject.errors[:base].should include("Please provide either a Scenario JSON File or a Public Scenario URL.") end describe "data" do it "should be invalid with invalid data" do subject.data = invalid_data subject.should_not be_valid subject.should have(1).error_on(:base) subject.data = "foo" subject.should_not be_valid subject.should have(1).error_on(:base) # It also clears the data when invalid subject.data.should be_nil end it "should be valid with valid data" do subject.data = valid_data subject.should be_valid end end describe "url" do it "should be invalid with an unreasonable URL" do subject.url = "foo" subject.should_not be_valid subject.should have(1).error_on(:url) subject.errors[:url].should include("appears to be invalid") end it "should be invalid when the referenced url doesn't contain a scenario" do stub_request(:get, "http://example.com/scenarios/1/export.json").to_return(:status => 200, :body => invalid_data) subject.url = "http://example.com/scenarios/1/export.json" subject.should_not be_valid subject.errors[:base].should include("The provided data does not appear to be a valid Scenario.") end it "should be valid when the url points to a valid scenario" do stub_request(:get, "http://example.com/scenarios/1/export.json").to_return(:status => 200, :body => valid_data) subject.url = "http://example.com/scenarios/1/export.json" subject.should be_valid end end describe "file" do it "should be invalid when the uploaded file doesn't contain a scenario" do subject.file = StringIO.new("foo") subject.should_not be_valid subject.errors[:base].should include("The provided data does not appear to be a valid Scenario.") subject.file = StringIO.new(invalid_data) subject.should_not be_valid subject.errors[:base].should include("The provided data does not appear to be a valid Scenario.") end it "should be valid with a valid uploaded scenario" do subject.file = StringIO.new(valid_data) subject.should be_valid end end end describe "#dangerous?" do it "returns false on most Agents" do ScenarioImport.new(:data => valid_data).should_not be_dangerous end it "returns true if a ShellCommandAgent is present" do valid_parsed_data[:agents][0][:type] = "Agents::ShellCommandAgent" ScenarioImport.new(:data => valid_parsed_data.to_json).should be_dangerous end end describe "#import and #generate_diff" do let(:scenario_import) do _import = ScenarioImport.new(:data => valid_data) _import.set_user users(:bob) _import end context "when this scenario has never been seen before" do describe "#import" do it "makes a new scenario" do lambda { scenario_import.import(:skip_agents => true) }.should change { users(:bob).scenarios.count }.by(1) scenario_import.scenario.name.should == name scenario_import.scenario.description.should == description scenario_import.scenario.guid.should == guid scenario_import.scenario.source_url.should == source_url scenario_import.scenario.public.should be_falsey end it "creates the Agents" do lambda { scenario_import.import }.should change { users(:bob).agents.count }.by(2) weather_agent = scenario_import.scenario.agents.find_by(:guid => "a-weather-agent") trigger_agent = scenario_import.scenario.agents.find_by(:guid => "a-trigger-agent") weather_agent.name.should == "a weather agent" weather_agent.schedule.should == "5pm" weather_agent.keep_events_for.should == 14 weather_agent.propagate_immediately.should be_falsey weather_agent.should be_disabled weather_agent.memory.should be_empty weather_agent.options.should == weather_agent_options trigger_agent.name.should == "listen for weather" trigger_agent.sources.should == [weather_agent] trigger_agent.schedule.should be_nil trigger_agent.keep_events_for.should == 0 trigger_agent.propagate_immediately.should be_truthy trigger_agent.should_not be_disabled trigger_agent.memory.should be_empty trigger_agent.options.should == trigger_agent_options end it "creates new Agents, even if one already exists with the given guid (so that we don't overwrite a user's work outside of the scenario)" do agents(:bob_weather_agent).update_attribute :guid, "a-weather-agent" lambda { scenario_import.import }.should change { users(:bob).agents.count }.by(2) end end describe "#generate_diff" do it "returns AgentDiff objects for the incoming Agents" do scenario_import.should be_valid agent_diffs = scenario_import.agent_diffs weather_agent_diff = agent_diffs[0] trigger_agent_diff = agent_diffs[1] valid_parsed_weather_agent_data.each do |key, value| if key == :type value = value.split("::").last end weather_agent_diff.should respond_to(key) field = weather_agent_diff.send(key) field.should be_a(ScenarioImport::AgentDiff::FieldDiff) field.incoming.should == value field.updated.should == value field.current.should be_nil end weather_agent_diff.should_not respond_to(:propagate_immediately) valid_parsed_trigger_agent_data.each do |key, value| if key == :type value = value.split("::").last end trigger_agent_diff.should respond_to(key) field = trigger_agent_diff.send(key) field.should be_a(ScenarioImport::AgentDiff::FieldDiff) field.incoming.should == value field.updated.should == value field.current.should be_nil end trigger_agent_diff.should_not respond_to(:schedule) end end end context "when an a scenario already exists with the given guid" do let!(:existing_scenario) do _existing_scenerio = users(:bob).scenarios.build(:name => "an existing scenario", :description => "something") _existing_scenerio.guid = guid _existing_scenerio.save! agents(:bob_weather_agent).update_attribute :guid, "a-weather-agent" agents(:bob_weather_agent).scenarios << _existing_scenerio _existing_scenerio end describe "#import" do it "uses the existing scenario, updating its data" do lambda { scenario_import.import(:skip_agents => true) scenario_import.scenario.should == existing_scenario }.should_not change { users(:bob).scenarios.count } existing_scenario.reload existing_scenario.guid.should == guid existing_scenario.description.should == description existing_scenario.name.should == name existing_scenario.source_url.should == source_url existing_scenario.public.should be_falsey end it "updates any existing agents in the scenario, and makes new ones as needed" do scenario_import.should be_valid lambda { scenario_import.import }.should change { users(:bob).agents.count }.by(1) # One, because the weather agent already existed. weather_agent = existing_scenario.agents.find_by(:guid => "a-weather-agent") trigger_agent = existing_scenario.agents.find_by(:guid => "a-trigger-agent") weather_agent.should == agents(:bob_weather_agent) weather_agent.name.should == "a weather agent" weather_agent.schedule.should == "5pm" weather_agent.keep_events_for.should == 14 weather_agent.propagate_immediately.should be_falsey weather_agent.should be_disabled weather_agent.memory.should be_empty weather_agent.options.should == weather_agent_options trigger_agent.name.should == "listen for weather" trigger_agent.sources.should == [weather_agent] trigger_agent.schedule.should be_nil trigger_agent.keep_events_for.should == 0 trigger_agent.propagate_immediately.should be_truthy trigger_agent.should_not be_disabled trigger_agent.memory.should be_empty trigger_agent.options.should == trigger_agent_options end it "honors updates coming from the UI" do scenario_import.merges = { "0" => { "name" => "updated name", "schedule" => "6pm", "keep_events_for" => "2", "disabled" => "false", "options" => weather_agent_options.merge("api_key" => "foo").to_json } } scenario_import.should be_valid scenario_import.import.should be_truthy weather_agent = existing_scenario.agents.find_by(:guid => "a-weather-agent") weather_agent.name.should == "updated name" weather_agent.schedule.should == "6pm" weather_agent.keep_events_for.should == 2 weather_agent.should_not be_disabled weather_agent.options.should == weather_agent_options.merge("api_key" => "foo") end it "adds errors when updated agents are invalid" do scenario_import.merges = { "0" => { "name" => "", "schedule" => "foo", "keep_events_for" => "2", "options" => weather_agent_options.merge("api_key" => "").to_json } } scenario_import.import.should be_falsey errors = scenario_import.errors.full_messages.to_sentence errors.should =~ /Name can't be blank/ errors.should =~ /api_key is required/ errors.should =~ /Schedule is not a valid schedule/ end end describe "#generate_diff" do it "returns AgentDiff objects that include 'current' values from any agents that already exist" do agent_diffs = scenario_import.agent_diffs weather_agent_diff = agent_diffs[0] trigger_agent_diff = agent_diffs[1] # Already exists weather_agent_diff.agent.should == agents(:bob_weather_agent) valid_parsed_weather_agent_data.each do |key, value| next if key == :type weather_agent_diff.send(key).current.should == agents(:bob_weather_agent).send(key) end # Doesn't exist yet valid_parsed_trigger_agent_data.each do |key, value| trigger_agent_diff.send(key).current.should be_nil end end it "sets the 'updated' FieldDiff values based on any feedback from the user" do scenario_import.merges = { "0" => { "name" => "a new name", "schedule" => "6pm", "keep_events_for" => "2", "disabled" => "true", "options" => weather_agent_options.merge("api_key" => "foo").to_json }, "1" => { "name" => "another new name" } } scenario_import.should be_valid agent_diffs = scenario_import.agent_diffs weather_agent_diff = agent_diffs[0] trigger_agent_diff = agent_diffs[1] weather_agent_diff.name.current.should == agents(:bob_weather_agent).name weather_agent_diff.name.incoming.should == valid_parsed_weather_agent_data[:name] weather_agent_diff.name.updated.should == "a new name" weather_agent_diff.schedule.updated.should == "6pm" weather_agent_diff.keep_events_for.updated.should == "2" weather_agent_diff.disabled.updated.should == "true" weather_agent_diff.options.updated.should == weather_agent_options.merge("api_key" => "foo") end it "adds errors on validation when updated options are unparsable" do scenario_import.merges = { "0" => { "options" => '{' } } scenario_import.should_not be_valid scenario_import.should have(1).error_on(:base) end end end context "agents which require a service" do let(:valid_parsed_services) do data = valid_parsed_data data[:agents] = [valid_parsed_basecamp_agent_data, valid_parsed_trigger_agent_data] data end let(:valid_parsed_services_data) { valid_parsed_services.to_json } let(:services_scenario_import) { _import = ScenarioImport.new(:data => valid_parsed_services_data) _import.set_user users(:bob) _import } describe "#generate_diff" do it "should check if the agent requires a service" do agent_diffs = services_scenario_import.agent_diffs basecamp_agent_diff = agent_diffs[0] basecamp_agent_diff.requires_service?.should == true end it "should add an error when no service is selected" do services_scenario_import.import.should == false services_scenario_import.errors[:base].length.should == 1 end end describe "#import" do it "should import" do services_scenario_import.merges = { "0" => { "service_id" => "0", } } lambda { services_scenario_import.import.should == true }.should change { users(:bob).agents.count }.by(2) end end end end end