I Know I Can, But Should I? Evaluating Alternatives

@kevin_j_m I Know I Can, But Should I? Evaluating Alternatives
Kevin Murphy

@kevin_j_m

@kevin_j_m Why?

@kevin_j_m Experience

@kevin_j_m Speed

@kevin_j_m Diﬃculty

@kevin_j_m Interest

@kevin_j_m Gut Reaction

@kevin_j_m @kevin_j_m Kevin Murphy

@kevin_j_m Weighted Scoring Model

@kevin_j_m Weighted Scoring Model Criteria

@kevin_j_m Price Weighted Scoring Model Criteria

@kevin_j_m Price Ease of Use Weighted Scoring Model Criteria

@kevin_j_m Price Ease of Use Compliance Weighted Scoring Model Criteria

@kevin_j_m Price Ease of Use Compliance Delivery Time Weighted Scoring
Model Criteria

@kevin_j_m Price Ease of Use Compliance Delivery Time Weighted Scoring
Model Criteria Weight

@kevin_j_m Price Ease of Use Compliance Delivery Time 30% 10%
20% 40% Weighted Scoring Model Criteria Weight

20% 40% A Weighted Scoring Model Criteria Weight

20% 40% A B Weighted Scoring Model Criteria Weight

20% 40% A B 8 2 5 3 Weighted Scoring Model Criteria Weight

20% 40% A B 8 2 5 3 3 5 7 4 Weighted Scoring Model Criteria Weight

20% 40% A B 8 2 5 3 3 5 7 4 4.8 Weighted Scoring Model Criteria Weight

20% 40% A B 8 2 5 3 3 5 7 4 4.8 4.4 Weighted Scoring Model Criteria Weight

@kevin_j_m Merits Thoughtful

@kevin_j_m Merits Justiﬁcation ⚖

@kevin_j_m Merits Consensus

@kevin_j_m Limitations Time ⏰

@kevin_j_m Limitations Knowledge

@kevin_j_m Limitations Inﬂexible

@kevin_j_m

@kevin_j_m Impact Cost Maintenance Consistency

@kevin_j_m

@kevin_j_m Impact

@kevin_j_m ' (

@kevin_j_m Send Welcome Email Send a welcome email to a
study participant after they have enrolled.

@kevin_j_m scenario “Enrolling a participant” do end

@kevin_j_m scenario “Enrolling a participant” do visit new_study_participant_path(study) end

@kevin_j_m scenario “Enrolling a participant” do visit new_study_participant_path(study) ﬁll_in "First
name", with: "Kevin" ﬁll_in "Email", with: "[email protected]" end

@kevin_j_m scenario “Enrolling a participant” do visit new_study_participant_path(study) ﬁll_in "First
name", with: "Kevin" ﬁll_in "Email", with: "[email protected]" expect { click_button "Enroll" } .to have_enqueued_job .on_queue(“mailers”) end

@kevin_j_m class StudyParticipant < ApplicationRecord private end

@kevin_j_m class StudyParticipant < ApplicationRecord after_commit :deliver_welcome_mailer, on: :create private
end +

def deliver_welcome_mailer end end + + +

def deliver_welcome_mailer StudyParticipantMailer.with(study_participant: self) .welcome_email .deliver_later end end + + + + + +

@kevin_j_m $ rspec . Finished in 0.01783 seconds 1 example,
0 failures

@kevin_j_m $ git reset --hard

@kevin_j_m class StudyEnrollment end

@kevin_j_m class StudyEnrollment def initialize(participant_params) @participant_params = participant_params end end

@kevin_j_m class StudyEnrollment def initialize(participant_params) @participant_params = participant_params end def
save end end

save @study_participant = StudyParticipant.new(@participant_params) end end

save @study_participant = StudyParticipant.new(@participant_params) if @study_participant.save send_welcome_email end end end

@kevin_j_m class StudyParticipantsController < ApplicationController def create @study_participant = StudyParticipant.new(
study_participant_params) if @study_participant.save redirect_to study_study_participants_path else render :new end end end

@kevin_j_m class StudyParticipantsController < ApplicationController def create enrollment = StudyEnrollment.new(
study_participant_params) if @study_participant.save redirect_to study_study_participants_path else render :new end end end +

study_participant_params) if enrollment.save redirect_to study_study_participants_path else render :new end end end + +

study_participant_params) if enrollment.save redirect_to study_study_participants_path else @study_participant = enrollment.study_participant render :new end end end + + +

0 failures

@kevin_j_m Impact Team Reaction ☢

@kevin_j_m Impact Future Standard

@kevin_j_m Impact Non-Functional Requirements

@kevin_j_m Cost

@kevin_j_m Limit System Access Ensure that only Principal Investigators may
create study protocols.

@kevin_j_m scenario “Co-investigators cannot create a study protocol” do end

@kevin_j_m scenario “Co-investigators cannot create a study protocol” do sign_in
co_investigator_user end

co_investigator_user visit new_study_protocol_path(study) end

co_investigator_user visit new_study_protocol_path(study) within(".alert-danger") do expect(page).to have_content "Only Principal Investigators may create study protocols" end end

co_investigator_user visit new_study_protocol_path(study) within(".alert-danger") do expect(page).to have_content "Only Principal Investigators may create study protocols" end expect(page).to have_current_path root_path end

@kevin_j_m class StudyProtocolsController < ApplicationController def new @study_protocol = StudyProtocol.new(study:
study) end end

@kevin_j_m class StudyProtocolsController < ApplicationController def new if current_user.principal_investigator? @study_protocol
= StudyProtocol.new(study: study) end end end + + +

@kevin_j_m class StudyProtocolsController < ApplicationController def new if current_user.principal_investigator? @study_protocol
= StudyProtocol.new(study: study) else user_not_authorized end end end + + + + +

0 failures

study) end end

study) authorize(@study_protocol) end end +

@kevin_j_m class StudyProtocolsController < ApplicationController rescue_from Pundit::NotAuthorizedError, with: :user_not_authorized def
new @study_protocol = StudyProtocol.new(study: study) authorize(@study_protocol) end end + + +

0 failures

@kevin_j_m Cost

@kevin_j_m Cost Risk Appetite

@kevin_j_m Cost Contextual Pressures ⌛

@kevin_j_m Cost Big Picture

@kevin_j_m Maintenance

@kevin_j_m Data Collection Date Display the date when data was
collected along with the data.

@kevin_j_m scenario “Viewing a data collection event” do end

@kevin_j_m scenario “Viewing a data collection event” do collected_at =
Time.zone.local(2019, 5, 1, 15, 30) end

Time.zone.local(2019, 5, 1, 15, 30) collection_event = create :data_collection_event, created_at: collected_at end

Time.zone.local(2019, 5, 1, 15, 30) collection_event = create :data_collection_event, created_at: collected_at visit data_collection_event_path(collection_event) end

Time.zone.local(2019, 5, 1, 15, 30) collection_event = create :data_collection_event, created_at: collected_at visit data_collection_event_path(collection_event) within ".summary-information .collected-date" do expect(page).to have_content "May 1, 2019" end end

@kevin_j_m <dl> </dl>

@kevin_j_m <dl> <dt>Collection Date:</dt> </dl>

@kevin_j_m <dl> <dt>Collection Date:</dt> <dd class=“collected-date"> </dd> </dl>

@kevin_j_m <dl> <dt>Collection Date:</dt> <dd class=“collected-date"> <%= l(@data_collection_event.created_at, format: :long_date_only)%>
</dd> </dl>

0 failures

Time.zone.local(2019, 5, 1, 15, 30) collection_event = create :data_collection_event, created_at: collected_at visit data_collection_event_path(collection_event) within ".summary-information .collected-date" do expect(page).to have_content "May 1, 2019" end end

Time.zone.local(2019, 5, 1, 15, 30) collection_event = create :data_collection_event, collected_at: collected_at visit data_collection_event_path(collection_event) within ".summary-information .collected-date" do expect(page).to have_content "May 1, 2019" end end

@kevin_j_m $ rails g migration add_collected_at_to_data_collection

@kevin_j_m <dl> <dt>Collection Date:</dt> <dd class=“collected-date"> <%= l(@data_collection_event.created_at, format: :long_date_only)%>
</dd> </dl>

@kevin_j_m <dl> <dt>Collection Date:</dt> <dd class=“collected-date"> <%= l(@data_collection_event.collected_at, format: :long_date_only)%>
</dd> </dl>

0 failures

@kevin_j_m Maintenance Upcoming Requirements

@kevin_j_m Maintenance Solicit Input 1

@kevin_j_m Maintenance Future Self

@kevin_j_m Consistency

@kevin_j_m Personal Info Warning Warn a user that editing their
personal information may make them ineligible for the study.

@kevin_j_m scenario “Warn about personal information changes” do end

@kevin_j_m scenario “Warn about personal information changes” do visit edit_personal_information_path(participant)
end

within(".alert-warning") do end end

within(".alert-warning") do expect(page).to have_content “Modifying your information may risk your eligibility.” end end

@kevin_j_m class PersonalInformationController < ApplicationController def edit @personal_information = PersonalInformation.new(id)
end end

ﬂash[:warning] = I18n.t(“personal_info.edit.warning”) end end +

0 failures

@kevin_j_m

ﬂash[:warning] = I18n.t(“personal_info.edit.warning”) end end +

within(".alert-warning") do expect(page).to have_content “Modifying your information may risk your eligibility.” end end - - - - - - - -

@kevin_j_m Consistency Institutional Knowledge

@kevin_j_m Consistency Existing Standards

@kevin_j_m Consistency Orientation Time

@kevin_j_m Current Applicability

@kevin_j_m Impact Cost Maintenance Consistency 30% 10% 20% 40%

@kevin_j_m Personal Info Warning Per FDA RC2019-PII, warn a user
that editing their personal information may make them ineligible for the study.

@kevin_j_m RC2019-PII …Failure to notify participants of this may be
punishable by up to 30 days in jail or ﬁnes of $1,000,000 per documented occurrence.

@kevin_j_m scenario “Editing Personal Information” do visit edit_personal_information_path(participant) ﬁll_in “First
Name”, with: “Kevin” click_button “Submit” … end

@kevin_j_m scenario “Editing Personal Information” do visit edit_personal_information_path(participant) within(".alert-warning") do
expect(page).to have_content "Modifying your information your may risk your eligibility.” end ﬁll_in “First Name”, with: “Kevin” … end + + + +

@kevin_j_m https://www.thegnar.co/railsconf https://github.com/kevin-j-m/evaluating-alternatives

@kevin_j_m @kevin_j_m Kevin Murphy

I Know I Can, But Should I? Evaluating Alternatives

I Know I Can, But Should I? Evaluating Alternatives

More Decks by Kevin Murphy

Other Decks in Technology

Featured

Transcript