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require 'rails_helper'
describe ScenarioImport do
let(:user) { users(:bob) }
let(:guid) { "somescenarioguid" }
let(:tag_fg_color) { "#ffffff" }
let(:tag_bg_color) { "#000000" }
let(:icon) { 'Star' }
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.days,
: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
{
schema_version: 1,
name: name,
description: description,
guid: guid,
tag_fg_color: tag_fg_color,
tag_bg_color: tag_bg_color,
icon: icon,
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 }
],
control_links: []
}
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
expect(ScenarioImport.new(:url => "http://google.com").url).to eq("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
expect(subject).not_to be_valid
expect(subject).to have(1).error_on(:base)
expect(subject.errors[:base]).to 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
expect(subject).not_to be_valid
expect(subject).to have(1).error_on(:base)
subject.data = "foo"
expect(subject).not_to be_valid
expect(subject).to have(1).error_on(:base)
# It also clears the data when invalid
expect(subject.data).to be_nil
end
it "should be valid with valid data" do
subject.data = valid_data
expect(subject).to be_valid
end
end
describe "url" do
it "should be invalid with an unreasonable URL" do
subject.url = "foo"
expect(subject).not_to be_valid
expect(subject).to have(1).error_on(:url)
expect(subject.errors[:url]).to 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"
expect(subject).not_to be_valid
expect(subject.errors[:base]).to 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"
expect(subject).to 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")
expect(subject).not_to be_valid
expect(subject.errors[:base]).to include("The provided data does not appear to be a valid Scenario.")
subject.file = StringIO.new(invalid_data)
expect(subject).not_to be_valid
expect(subject.errors[:base]).to 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)
expect(subject).to be_valid
end
end
end
describe "#dangerous?" do
it "returns false on most Agents" do
expect(ScenarioImport.new(:data => valid_data)).not_to be_dangerous
end
it "returns true if a ShellCommandAgent is present" do
valid_parsed_data[:agents][0][:type] = "Agents::ShellCommandAgent"
expect(ScenarioImport.new(:data => valid_parsed_data.to_json)).to 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
expect {
scenario_import.import(:skip_agents => true)
}.to change { users(:bob).scenarios.count }.by(1)
expect(scenario_import.scenario.name).to eq(name)
expect(scenario_import.scenario.description).to eq(description)
expect(scenario_import.scenario.guid).to eq(guid)
expect(scenario_import.scenario.tag_fg_color).to eq(tag_fg_color)
expect(scenario_import.scenario.tag_bg_color).to eq(tag_bg_color)
expect(scenario_import.scenario.icon).to eq(icon)
expect(scenario_import.scenario.source_url).to eq(source_url)
expect(scenario_import.scenario.public).to be_falsey
end
it "creates the Agents" do
expect {
scenario_import.import
}.to 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")
expect(weather_agent.name).to eq("a weather agent")
expect(weather_agent.schedule).to eq("5pm")
expect(weather_agent.keep_events_for).to eq(14.days)
expect(weather_agent.propagate_immediately).to be_falsey
expect(weather_agent).to be_disabled
expect(weather_agent.memory).to be_empty
expect(weather_agent.options).to eq(weather_agent_options)
expect(trigger_agent.name).to eq("listen for weather")
expect(trigger_agent.sources).to eq([weather_agent])
expect(trigger_agent.schedule).to be_nil
expect(trigger_agent.keep_events_for).to eq(0)
expect(trigger_agent.propagate_immediately).to be_truthy
expect(trigger_agent).not_to be_disabled
expect(trigger_agent.memory).to be_empty
expect(trigger_agent.options).to eq(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"
expect {
scenario_import.import
}.to change { users(:bob).agents.count }.by(2)
end
context "when the schema_version is less than 1" do
before do
valid_parsed_weather_agent_data[:keep_events_for] = 2
valid_parsed_data.delete(:schema_version)
end
it "translates keep_events_for from days to seconds" do
scenario_import.import
expect(scenario_import.errors).to be_empty
weather_agent = scenario_import.scenario.agents.find_by(:guid => "a-weather-agent")
trigger_agent = scenario_import.scenario.agents.find_by(:guid => "a-trigger-agent")
expect(weather_agent.keep_events_for).to eq(2.days)
expect(trigger_agent.keep_events_for).to eq(0)
end
end
describe "with control links" do
it 'creates the links' do
valid_parsed_data[:control_links] = [
{ :controller => 1, :control_target => 0 }
]
expect {
scenario_import.import
}.to 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")
expect(trigger_agent.sources).to eq([weather_agent])
expect(weather_agent.controllers.to_a).to eq([trigger_agent])
expect(trigger_agent.control_targets.to_a).to eq([weather_agent])
end
it "doesn't crash without any control links" do
valid_parsed_data.delete(:control_links)
expect {
scenario_import.import
}.to 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")
expect(trigger_agent.sources).to eq([weather_agent])
end
end
end
describe "#generate_diff" do
it "returns AgentDiff objects for the incoming Agents" do
expect(scenario_import).to 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
expect(weather_agent_diff).to respond_to(key)
field = weather_agent_diff.send(key)
expect(field).to be_a(ScenarioImport::AgentDiff::FieldDiff)
expect(field.incoming).to eq(value)
expect(field.updated).to eq(value)
expect(field.current).to be_nil
end
expect(weather_agent_diff).not_to respond_to(:propagate_immediately)
valid_parsed_trigger_agent_data.each do |key, value|
if key == :type
value = value.split("::").last
end
expect(trigger_agent_diff).to respond_to(key)
field = trigger_agent_diff.send(key)
expect(field).to be_a(ScenarioImport::AgentDiff::FieldDiff)
expect(field.incoming).to eq(value)
expect(field.updated).to eq(value)
expect(field.current).to be_nil
end
expect(trigger_agent_diff).not_to respond_to(:schedule)
end
end
end
context "when an a scenario already exists with the given guid for the importing user" 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
expect {
scenario_import.import(:skip_agents => true)
expect(scenario_import.scenario).to eq(existing_scenario)
}.not_to change { users(:bob).scenarios.count }
existing_scenario.reload
expect(existing_scenario.guid).to eq(guid)
expect(existing_scenario.tag_fg_color).to eq(tag_fg_color)
expect(existing_scenario.tag_bg_color).to eq(tag_bg_color)
expect(existing_scenario.icon).to eq(icon)
expect(existing_scenario.description).to eq(description)
expect(existing_scenario.name).to eq(name)
expect(existing_scenario.source_url).to eq(source_url)
expect(existing_scenario.public).to be_falsey
end
it "updates any existing agents in the scenario, and makes new ones as needed" do
expect(scenario_import).to be_valid
expect {
scenario_import.import
}.to 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")
expect(weather_agent).to eq(agents(:bob_weather_agent))
expect(weather_agent.name).to eq("a weather agent")
expect(weather_agent.schedule).to eq("5pm")
expect(weather_agent.keep_events_for).to eq(14.days)
expect(weather_agent.propagate_immediately).to be_falsey
expect(weather_agent).to be_disabled
expect(weather_agent.memory).to be_empty
expect(weather_agent.options).to eq(weather_agent_options)
expect(trigger_agent.name).to eq("listen for weather")
expect(trigger_agent.sources).to eq([weather_agent])
expect(trigger_agent.schedule).to be_nil
expect(trigger_agent.keep_events_for).to eq(0)
expect(trigger_agent.propagate_immediately).to be_truthy
expect(trigger_agent).not_to be_disabled
expect(trigger_agent.memory).to be_empty
expect(trigger_agent.options).to eq(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.days.to_i.to_s,
"disabled" => "false",
"options" => weather_agent_options.merge("api_key" => "foo").to_json
}
}
expect(scenario_import).to be_valid
expect(scenario_import.import).to be_truthy
weather_agent = existing_scenario.agents.find_by(:guid => "a-weather-agent")
expect(weather_agent.name).to eq("updated name")
expect(weather_agent.schedule).to eq("6pm")
expect(weather_agent.keep_events_for).to eq(2.days.to_i)
expect(weather_agent).not_to be_disabled
expect(weather_agent.options).to eq(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.days.to_i.to_s,
"options" => weather_agent_options.merge("api_key" => "").to_json
}
}
expect(scenario_import.import).to be_falsey
errors = scenario_import.errors.full_messages.to_sentence
expect(errors).to match(/Name can't be blank/)
expect(errors).to match(/api_key is required/)
expect(errors).to match(/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
expect(weather_agent_diff.agent).to eq(agents(:bob_weather_agent))
valid_parsed_weather_agent_data.each do |key, value|
next if key == :type
expect(weather_agent_diff.send(key).current).to eq(agents(:bob_weather_agent).send(key))
end
# Doesn't exist yet
valid_parsed_trigger_agent_data.each do |key, value|
expect(trigger_agent_diff.send(key).current).to be_nil
end
end
context "when the schema_version is less than 1" do
it "translates keep_events_for from days to seconds" do
valid_parsed_data.delete(:schema_version)
valid_parsed_data[:agents] = [valid_parsed_weather_agent_data.merge(keep_events_for: 5)]
scenario_import.merges = {
"0" => {
"name" => "a new name",
"schedule" => "6pm",
"keep_events_for" => 2.days.to_i.to_s,
"disabled" => "true",
"options" => weather_agent_options.merge("api_key" => "foo").to_json
}
}
expect(scenario_import).to be_valid
weather_agent_diff = scenario_import.agent_diffs[0]
expect(weather_agent_diff.name.current).to eq(agents(:bob_weather_agent).name)
expect(weather_agent_diff.name.incoming).to eq('a weather agent')
expect(weather_agent_diff.name.updated).to eq('a new name')
expect(weather_agent_diff.keep_events_for.current).to eq(45.days.to_i)
expect(weather_agent_diff.keep_events_for.incoming).to eq(5.days.to_i)
expect(weather_agent_diff.keep_events_for.updated).to eq(2.days.to_i.to_s)
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.days.to_s,
"disabled" => "true",
"options" => weather_agent_options.merge("api_key" => "foo").to_json
},
"1" => {
"name" => "another new name"
}
}
expect(scenario_import).to be_valid
agent_diffs = scenario_import.agent_diffs
weather_agent_diff = agent_diffs[0]
trigger_agent_diff = agent_diffs[1]
expect(weather_agent_diff.name.current).to eq(agents(:bob_weather_agent).name)
expect(weather_agent_diff.name.incoming).to eq(valid_parsed_weather_agent_data[:name])
expect(weather_agent_diff.name.updated).to eq("a new name")
expect(weather_agent_diff.schedule.updated).to eq("6pm")
expect(weather_agent_diff.keep_events_for.current).to eq(45.days)
expect(weather_agent_diff.keep_events_for.updated).to eq(2.days.to_s)
expect(weather_agent_diff.disabled.updated).to eq("true")
expect(weather_agent_diff.options.updated).to eq(weather_agent_options.merge("api_key" => "foo"))
end
it "adds errors on validation when updated options are unparsable" do
scenario_import.merges = {
"0" => {
"options" => '{'
}
}
expect(scenario_import).not_to be_valid
expect(scenario_import).to have(1).error_on(:base)
end
end
end
context "when Bob imports Jane's scenario" do
let!(:existing_scenario) do
_existing_scenerio = users(:jane).scenarios.build(:name => "an existing scenario", :description => "something")
_existing_scenerio.guid = guid
_existing_scenerio.save!
_existing_scenerio
end
describe "#import" do
it "makes a new scenario for Bob" do
expect {
scenario_import.import(:skip_agents => true)
}.to change { users(:bob).scenarios.count }.by(1)
expect(Scenario.where(guid: guid).count).to eq(2)
expect(scenario_import.scenario.name).to eq(name)
expect(scenario_import.scenario.description).to eq(description)
expect(scenario_import.scenario.guid).to eq(guid)
expect(scenario_import.scenario.tag_fg_color).to eq(tag_fg_color)
expect(scenario_import.scenario.tag_bg_color).to eq(tag_bg_color)
expect(scenario_import.scenario.icon).to eq(icon)
expect(scenario_import.scenario.source_url).to eq(source_url)
expect(scenario_import.scenario.public).to be_falsey
end
it "does not change Jane's scenario" do
expect {
scenario_import.import(:skip_agents => true)
}.not_to change { users(:jane).scenarios }
expect(users(:jane).scenarios.find_by(guid: guid)).to eq(existing_scenario)
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]
expect(basecamp_agent_diff.requires_service?).to eq(true)
end
it "should add an error when no service is selected" do
expect(services_scenario_import.import).to eq(false)
expect(services_scenario_import.errors[:base].length).to eq(1)
end
end
describe "#import" do
it "should import" do
services_scenario_import.merges = {
"0" => {
"service_id" => "0",
}
}
expect {
expect(services_scenario_import.import).to eq(true)
}.to change { users(:bob).agents.count }.by(2)
end
end
end
end
end
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