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require 'spec_helper'
describe Agents::HumanTaskAgent do
before do
@checker = Agents::HumanTaskAgent.new(:name => "my human task agent")
@checker.options = @checker.default_options
@checker.user = users(:bob)
@checker.save!
@event = Event.new
@event.agent = agents(:bob_rain_notifier_agent)
@event.payload = { 'foo' => { "bar" => { 'baz' => "a2b" } },
'name' => "Joe" }
@event.id = 345
expect(@checker).to be_valid
end
describe "validations" do
it "validates that trigger_on is 'schedule' or 'event'" do
@checker.options['trigger_on'] = "foo"
expect(@checker).not_to be_valid
end
it "requires expected_receive_period_in_days when trigger_on is set to 'event'" do
@checker.options['trigger_on'] = "event"
@checker.options['expected_receive_period_in_days'] = nil
expect(@checker).not_to be_valid
@checker.options['expected_receive_period_in_days'] = 2
expect(@checker).to be_valid
end
it "requires a positive submission_period when trigger_on is set to 'schedule'" do
@checker.options['trigger_on'] = "schedule"
@checker.options['submission_period'] = nil
expect(@checker).not_to be_valid
@checker.options['submission_period'] = 2
expect(@checker).to be_valid
end
it "requires a hit.title" do
@checker.options['hit']['title'] = ""
expect(@checker).not_to be_valid
end
it "requires a hit.description" do
@checker.options['hit']['description'] = ""
expect(@checker).not_to be_valid
end
it "requires hit.assignments" do
@checker.options['hit']['assignments'] = ""
expect(@checker).not_to be_valid
@checker.options['hit']['assignments'] = 0
expect(@checker).not_to be_valid
@checker.options['hit']['assignments'] = "moose"
expect(@checker).not_to be_valid
@checker.options['hit']['assignments'] = "2"
expect(@checker).to be_valid
end
it "requires hit.questions" do
old_questions = @checker.options['hit']['questions']
@checker.options['hit']['questions'] = nil
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = []
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = [old_questions[0]]
expect(@checker).to be_valid
end
it "requires that all questions have key, name, required, type, and question" do
old_questions = @checker.options['hit']['questions']
@checker.options['hit']['questions'].first['key'] = ""
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = old_questions
@checker.options['hit']['questions'].first['name'] = ""
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = old_questions
@checker.options['hit']['questions'].first['required'] = nil
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = old_questions
@checker.options['hit']['questions'].first['type'] = ""
expect(@checker).not_to be_valid
@checker.options['hit']['questions'] = old_questions
@checker.options['hit']['questions'].first['question'] = ""
expect(@checker).not_to be_valid
end
it "requires that all questions of type 'selection' have a selections array with keys and text" do
@checker.options['hit']['questions'][0]['selections'] = []
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{}]
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{ 'key' => "", 'text' => "" }]
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{ 'key' => "", 'text' => "hi" }]
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{ 'key' => "hi", 'text' => "" }]
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{ 'key' => "hi", 'text' => "hi" }]
expect(@checker).to be_valid
@checker.options['hit']['questions'][0]['selections'] = [{ 'key' => "hi", 'text' => "hi" }, {}]
expect(@checker).not_to be_valid
end
it "requires that 'poll_options' be present and populated when 'combination_mode' is set to 'poll'" do
@checker.options['combination_mode'] = "poll"
expect(@checker).not_to be_valid
@checker.options['poll_options'] = {}
expect(@checker).not_to be_valid
@checker.options['poll_options'] = { 'title' => "Take a poll about jokes",
'instructions' => "Rank these by how funny they are",
'assignments' => 3,
'row_template' => "{{joke}}" }
expect(@checker).to be_valid
@checker.options['poll_options'] = { 'instructions' => "Rank these by how funny they are",
'assignments' => 3,
'row_template' => "{{joke}}" }
expect(@checker).not_to be_valid
@checker.options['poll_options'] = { 'title' => "Take a poll about jokes",
'assignments' => 3,
'row_template' => "{{joke}}" }
expect(@checker).not_to be_valid
@checker.options['poll_options'] = { 'title' => "Take a poll about jokes",
'instructions' => "Rank these by how funny they are",
'row_template' => "{{joke}}" }
expect(@checker).not_to be_valid
@checker.options['poll_options'] = { 'title' => "Take a poll about jokes",
'instructions' => "Rank these by how funny they are",
'assignments' => 3}
expect(@checker).not_to be_valid
end
it "requires that all questions be of type 'selection' when 'combination_mode' is 'take_majority'" do
@checker.options['combination_mode'] = "take_majority"
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][1]['type'] = "selection"
@checker.options['hit']['questions'][1]['selections'] = @checker.options['hit']['questions'][0]['selections']
expect(@checker).to be_valid
end
it "accepts 'take_majority': 'true' for legacy support" do
@checker.options['take_majority'] = "true"
expect(@checker).not_to be_valid
@checker.options['hit']['questions'][1]['type'] = "selection"
@checker.options['hit']['questions'][1]['selections'] = @checker.options['hit']['questions'][0]['selections']
expect(@checker).to be_valid
end
end
describe "when 'trigger_on' is set to 'schedule'" do
before do
@checker.options['trigger_on'] = "schedule"
@checker.options['submission_period'] = "2"
@checker.options.delete('expected_receive_period_in_days')
end
it "should check for reviewable HITs frequently" do
mock(@checker).review_hits.twice
mock(@checker).create_basic_hit.once
@checker.check
@checker.check
end
it "should create HITs every 'submission_period' hours" do
now = Time.now
stub(Time).now { now }
mock(@checker).review_hits.times(3)
mock(@checker).create_basic_hit.twice
@checker.check
now += 1 * 60 * 60
@checker.check
now += 1 * 60 * 60
@checker.check
end
it "should ignore events" do
mock(@checker).create_basic_hit(anything).times(0)
@checker.receive([events(:bob_website_agent_event)])
end
end
describe "when 'trigger_on' is set to 'event'" do
it "should not create HITs during check but should check for reviewable HITs" do
@checker.options['submission_period'] = "2"
now = Time.now
stub(Time).now { now }
mock(@checker).review_hits.times(3)
mock(@checker).create_basic_hit.times(0)
@checker.check
now += 1 * 60 * 60
@checker.check
now += 1 * 60 * 60
@checker.check
end
it "should create HITs based on events" do
mock(@checker).create_basic_hit(events(:bob_website_agent_event)).times(1)
@checker.receive([events(:bob_website_agent_event)])
end
end
describe "creating hits" do
it "can create HITs based on events, interpolating their values" do
@checker.options['hit']['title'] = "Hi {{name}}"
@checker.options['hit']['description'] = "Make something for {{name}}"
@checker.options['hit']['questions'][0]['name'] = "{{name}} Question 1"
question_form = nil
hitInterface = OpenStruct.new
hitInterface.id = 123
mock(hitInterface).question_form(instance_of Agents::HumanTaskAgent::AgentQuestionForm) { |agent_question_form_instance| question_form = agent_question_form_instance }
mock(RTurk::Hit).create(:title => "Hi Joe").yields(hitInterface) { hitInterface }
@checker.send :create_basic_hit, @event
expect(hitInterface.max_assignments).to eq(@checker.options['hit']['assignments'])
expect(hitInterface.reward).to eq(@checker.options['hit']['reward'])
expect(hitInterface.description).to eq("Make something for Joe")
xml = question_form.to_xml
expect(xml).to include("<Title>Hi Joe</Title>")
expect(xml).to include("<Text>Make something for Joe</Text>")
expect(xml).to include("<DisplayName>Joe Question 1</DisplayName>")
expect(@checker.memory['hits'][123]['event_id']).to eq(@event.id)
end
it "works without an event too" do
@checker.options['hit']['title'] = "Hi {{name}}"
hitInterface = OpenStruct.new
hitInterface.id = 123
mock(hitInterface).question_form(instance_of Agents::HumanTaskAgent::AgentQuestionForm)
mock(RTurk::Hit).create(:title => "Hi").yields(hitInterface) { hitInterface }
@checker.send :create_basic_hit
expect(hitInterface.max_assignments).to eq(@checker.options['hit']['assignments'])
expect(hitInterface.reward).to eq(@checker.options['hit']['reward'])
end
end
describe "reviewing HITs" do
class FakeHit
def initialize(options = {})
@options = options
end
def assignments
@options[:assignments] || []
end
def max_assignments
@options[:max_assignments] || 1
end
def dispose!
@disposed = true
end
def disposed?
@disposed
end
end
class FakeAssignment
attr_accessor :approved
def initialize(options = {})
@options = options
end
def answers
@options[:answers] || {}
end
def status
@options[:status] || ""
end
def approve!
@approved = true
end
end
it "should work on multiple HITs" do
event2 = Event.new
event2.agent = agents(:bob_rain_notifier_agent)
event2.payload = { 'foo2' => { "bar2" => { 'baz2' => "a2b2" } },
'name2' => "Joe2" }
event2.id = 3452
# It knows about two HITs from two different events.
@checker.memory['hits'] = {}
@checker.memory['hits']["JH3132836336DHG"] = { 'event_id' => @event.id }
@checker.memory['hits']["JH39AA63836DHG"] = { 'event_id' => event2.id }
hit_ids = %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345]
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { hit_ids } } # It sees 3 HITs.
# It looksup the two HITs that it owns. Neither are ready yet.
mock(RTurk::Hit).new("JH3132836336DHG") { FakeHit.new }
mock(RTurk::Hit).new("JH39AA63836DHG") { FakeHit.new }
@checker.send :review_hits
end
it "shouldn't do anything if an assignment isn't ready" do
@checker.memory['hits'] = { "JH3132836336DHG" => { 'event_id' => @event.id } }
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345] } }
assignments = [
FakeAssignment.new(:status => "Accepted", :answers => {}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "feedback"=>"Take 2"})
]
hit = FakeHit.new(:max_assignments => 2, :assignments => assignments)
mock(RTurk::Hit).new("JH3132836336DHG") { hit }
# One of the assignments isn't set to "Submitted", so this should get skipped for now.
mock.any_instance_of(FakeAssignment).answers.times(0)
@checker.send :review_hits
expect(assignments.all? {|a| a.approved == true }).to be_falsey
expect(@checker.memory['hits']).to eq({ "JH3132836336DHG" => { 'event_id' => @event.id } })
end
it "shouldn't do anything if an assignment is missing" do
@checker.memory['hits'] = { "JH3132836336DHG" => { 'event_id' => @event.id } }
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345] } }
assignments = [
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "feedback"=>"Take 2"})
]
hit = FakeHit.new(:max_assignments => 2, :assignments => assignments)
mock(RTurk::Hit).new("JH3132836336DHG") { hit }
# One of the assignments hasn't shown up yet, so this should get skipped for now.
mock.any_instance_of(FakeAssignment).answers.times(0)
@checker.send :review_hits
expect(assignments.all? {|a| a.approved == true }).to be_falsey
expect(@checker.memory['hits']).to eq({ "JH3132836336DHG" => { 'event_id' => @event.id } })
end
context "emitting events" do
before do
@checker.memory['hits'] = { "JH3132836336DHG" => { 'event_id' => @event.id } }
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345] } }
@assignments = [
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"neutral", "feedback"=>""}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "feedback"=>"Take 2"})
]
@hit = FakeHit.new(:max_assignments => 2, :assignments => @assignments)
expect(@hit).not_to be_disposed
mock(RTurk::Hit).new("JH3132836336DHG") { @hit }
end
it "should create events when all assignments are ready" do
expect {
@checker.send :review_hits
}.to change { Event.count }.by(1)
expect(@assignments.all? {|a| a.approved == true }).to be_truthy
expect(@hit).to be_disposed
expect(@checker.events.last.payload['answers']).to eq([
{'sentiment' => "neutral", 'feedback' => ""},
{'sentiment' => "happy", 'feedback' => "Take 2"}
])
expect(@checker.memory['hits']).to eq({})
end
it "should emit separate answers when options[:separate_answers] is true" do
@checker.options[:separate_answers] = true
expect {
@checker.send :review_hits
}.to change { Event.count }.by(2)
expect(@assignments.all? {|a| a.approved == true }).to be_truthy
expect(@hit).to be_disposed
event1, event2 = @checker.events.last(2)
expect(event1.payload).not_to have_key('answers')
expect(event2.payload).not_to have_key('answers')
expect(event1.payload['answer']).to eq({ 'sentiment' => "happy", 'feedback' => "Take 2" })
expect(event2.payload['answer']).to eq({ 'sentiment' => "neutral", 'feedback' => "" })
expect(@checker.memory['hits']).to eq({})
end
end
describe "taking majority votes" do
before do
@checker.options['combination_mode'] = "take_majority"
@checker.memory['hits'] = { "JH3132836336DHG" => { 'event_id' => @event.id } }
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345] } }
end
it "should take the majority votes of all questions" do
@checker.options['hit']['questions'][1] = {
'type' => "selection",
'key' => "age_range",
'name' => "Age Range",
'required' => "true",
'question' => "Please select your age range:",
'selections' =>
[
{ 'key' => "<50", 'text' => "50 years old or younger" },
{ 'key' => ">50", 'text' => "Over 50 years old" }
]
}
assignments = [
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"sad", "age_range"=>"<50"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"neutral", "age_range"=>">50"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "age_range"=>">50"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "age_range"=>">50"})
]
hit = FakeHit.new(:max_assignments => 4, :assignments => assignments)
mock(RTurk::Hit).new("JH3132836336DHG") { hit }
expect {
@checker.send :review_hits
}.to change { Event.count }.by(1)
expect(assignments.all? {|a| a.approved == true }).to be_truthy
expect(@checker.events.last.payload['answers']).to eq([
{ 'sentiment' => "sad", 'age_range' => "<50" },
{ 'sentiment' => "neutral", 'age_range' => ">50" },
{ 'sentiment' => "happy", 'age_range' => ">50" },
{ 'sentiment' => "happy", 'age_range' => ">50" }
])
expect(@checker.events.last.payload['counts']).to eq({ 'sentiment' => { 'happy' => 2, 'sad' => 1, 'neutral' => 1 }, 'age_range' => { ">50" => 3, "<50" => 1 } })
expect(@checker.events.last.payload['majority_answer']).to eq({ 'sentiment' => "happy", 'age_range' => ">50" })
expect(@checker.events.last.payload).not_to have_key('average_answer')
expect(@checker.memory['hits']).to eq({})
end
it "should also provide an average answer when all questions are numeric" do
# it should accept 'take_majority': 'true' as well for legacy support. Demonstrating that here.
@checker.options.delete :combination_mode
@checker.options['take_majority'] = "true"
@checker.options['hit']['questions'] = [
{
'type' => "selection",
'key' => "rating",
'name' => "Rating",
'required' => "true",
'question' => "Please select a rating:",
'selections' =>
[
{ 'key' => "1", 'text' => "One" },
{ 'key' => "2", 'text' => "Two" },
{ 'key' => "3", 'text' => "Three" },
{ 'key' => "4", 'text' => "Four" },
{ 'key' => "5.1", 'text' => "Five Point One" }
]
}
]
assignments = [
FakeAssignment.new(:status => "Submitted", :answers => { "rating"=>"1" }),
FakeAssignment.new(:status => "Submitted", :answers => { "rating"=>"3" }),
FakeAssignment.new(:status => "Submitted", :answers => { "rating"=>"5.1" }),
FakeAssignment.new(:status => "Submitted", :answers => { "rating"=>"2" }),
FakeAssignment.new(:status => "Submitted", :answers => { "rating"=>"2" })
]
hit = FakeHit.new(:max_assignments => 5, :assignments => assignments)
mock(RTurk::Hit).new("JH3132836336DHG") { hit }
expect {
@checker.send :review_hits
}.to change { Event.count }.by(1)
expect(assignments.all? {|a| a.approved == true }).to be_truthy
expect(@checker.events.last.payload['answers']).to eq([
{ 'rating' => "1" },
{ 'rating' => "3" },
{ 'rating' => "5.1" },
{ 'rating' => "2" },
{ 'rating' => "2" }
])
expect(@checker.events.last.payload['counts']).to eq({ 'rating' => { "1" => 1, "2" => 2, "3" => 1, "4" => 0, "5.1" => 1 } })
expect(@checker.events.last.payload['majority_answer']).to eq({ 'rating' => "2" })
expect(@checker.events.last.payload['average_answer']).to eq({ 'rating' => (1 + 2 + 2 + 3 + 5.1) / 5.0 })
expect(@checker.memory['hits']).to eq({})
end
end
describe "creating and reviewing polls" do
before do
@checker.options['combination_mode'] = "poll"
@checker.options['poll_options'] = {
'title' => "Hi!",
'instructions' => "hello!",
'assignments' => 2,
'row_template' => "This is {{sentiment}}"
}
@event.save!
mock(RTurk::GetReviewableHITs).create { mock!.hit_ids { %w[JH3132836336DHG JH39AA63836DHG JH39AA63836DH12345] } }
end
it "creates a poll using the row_template, message, and correct number of assignments" do
@checker.memory['hits'] = { "JH3132836336DHG" => { 'event_id' => @event.id } }
# Mock out the HIT's submitted assignments.
assignments = [
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"sad", "feedback"=>"This is my feedback 1"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"neutral", "feedback"=>"This is my feedback 2"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "feedback"=>"This is my feedback 3"}),
FakeAssignment.new(:status => "Submitted", :answers => {"sentiment"=>"happy", "feedback"=>"This is my feedback 4"})
]
hit = FakeHit.new(:max_assignments => 4, :assignments => assignments)
mock(RTurk::Hit).new("JH3132836336DHG") { hit }
expect(@checker.memory['hits']["JH3132836336DHG"]).to be_present
# Setup mocks for HIT creation
question_form = nil
hitInterface = OpenStruct.new
hitInterface.id = "JH39AA63836DH12345"
mock(hitInterface).question_form(instance_of Agents::HumanTaskAgent::AgentQuestionForm) { |agent_question_form_instance| question_form = agent_question_form_instance }
mock(RTurk::Hit).create(:title => "Hi!").yields(hitInterface) { hitInterface }
# And finally, the test.
expect {
@checker.send :review_hits
}.to change { Event.count }.by(0) # it does not emit an event until all poll results are in
# it approves the existing assignments
expect(assignments.all? {|a| a.approved == true }).to be_truthy
expect(hit).to be_disposed
# it creates a new HIT for the poll
expect(hitInterface.max_assignments).to eq(@checker.options['poll_options']['assignments'])
expect(hitInterface.description).to eq(@checker.options['poll_options']['instructions'])
xml = question_form.to_xml
expect(xml).to include("<Text>This is happy</Text>")
expect(xml).to include("<Text>This is neutral</Text>")
expect(xml).to include("<Text>This is sad</Text>")
@checker.save
@checker.reload
expect(@checker.memory['hits']["JH3132836336DHG"]).not_to be_present
expect(@checker.memory['hits']["JH39AA63836DH12345"]).to be_present
expect(@checker.memory['hits']["JH39AA63836DH12345"]['event_id']).to eq(@event.id)
expect(@checker.memory['hits']["JH39AA63836DH12345"]['type']).to eq("poll")
expect(@checker.memory['hits']["JH39AA63836DH12345"]['original_hit']).to eq("JH3132836336DHG")
expect(@checker.memory['hits']["JH39AA63836DH12345"]['answers'].length).to eq(4)
end
it "emits an event when all poll results are in, containing the data from the best answer, plus all others" do
original_answers = [
{ 'sentiment' => "sad", 'feedback' => "This is my feedback 1"},
{ 'sentiment' => "neutral", 'feedback' => "This is my feedback 2"},
{ 'sentiment' => "happy", 'feedback' => "This is my feedback 3"},
{ 'sentiment' => "happy", 'feedback' => "This is my feedback 4"}
]
@checker.memory['hits'] = {
'JH39AA63836DH12345' => {
'type' => 'poll',
'original_hit' => "JH3132836336DHG",
'answers' => original_answers,
'event_id' => 345
}
}
# Mock out the HIT's submitted assignments.
assignments = [
FakeAssignment.new(:status => "Submitted", :answers => {"1" => "2", "2" => "5", "3" => "3", "4" => "2"}),
FakeAssignment.new(:status => "Submitted", :answers => {"1" => "3", "2" => "4", "3" => "1", "4" => "4"})
]
hit = FakeHit.new(:max_assignments => 2, :assignments => assignments)
mock(RTurk::Hit).new("JH39AA63836DH12345") { hit }
expect(@checker.memory['hits']["JH39AA63836DH12345"]).to be_present
expect {
@checker.send :review_hits
}.to change { Event.count }.by(1)
# It emits an event
expect(@checker.events.last.payload['answers']).to eq(original_answers)
expect(@checker.events.last.payload['poll']).to eq([{"1" => "2", "2" => "5", "3" => "3", "4" => "2"}, {"1" => "3", "2" => "4", "3" => "1", "4" => "4"}])
expect(@checker.events.last.payload['best_answer']).to eq({'sentiment' => "neutral", 'feedback' => "This is my feedback 2"})
# it approves the existing assignments
expect(assignments.all? {|a| a.approved == true }).to be_truthy
expect(hit).to be_disposed
expect(@checker.memory['hits']).to be_empty
end
end
end
end
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