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bae492efee
using Instant Run-off Voting algorithm to Poll Plugin (Part 2 add Ranked Choice) --------- Co-authored-by: Joffrey JAFFEUX <j.jaffeux@gmail.com> Co-authored-by: Jarek Radosz <jradosz@gmail.com>
106 lines
3.5 KiB
Ruby
106 lines
3.5 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe UserMerger do
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fab!(:target_user) { Fabricate(:user, username: "galahad", email: "galahad@knights.com") }
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fab!(:source_user) { Fabricate(:user, username: "lancelot", email: "lancelot@knights.com") }
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fab!(:poll_regular) { Fabricate(:poll) }
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fab!(:poll_regular_option1) { Fabricate(:poll_option, poll: poll_regular, html: "Option 1") }
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fab!(:poll_regular_option2) { Fabricate(:poll_option, poll: poll_regular, html: "Option 2") }
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fab!(:poll_multiple) { Fabricate(:poll) }
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fab!(:poll_multiple_optionA) { Fabricate(:poll_option, poll: poll_multiple, html: "Option A") }
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fab!(:poll_multiple_optionB) { Fabricate(:poll_option, poll: poll_multiple, html: "Option B") }
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fab!(:poll_multiple_optionC) { Fabricate(:poll_option, poll: poll_multiple, html: "Option C") }
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fab!(:poll_ranked_choice) { Fabricate(:poll) }
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fab!(:poll_ranked_choice_optionA) do
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Fabricate(:poll_option, poll: poll_ranked_choice, html: "Option A")
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end
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fab!(:poll_ranked_choice_optionB) do
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Fabricate(:poll_option, poll: poll_ranked_choice, html: "Option B")
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end
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fab!(:poll_ranked_choice_optionC) do
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Fabricate(:poll_option, poll: poll_ranked_choice, html: "Option C")
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end
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it "will end up with no votes from source user" do
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Fabricate(:poll_vote, poll: poll_regular, user: source_user, poll_option: poll_regular_option2)
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Fabricate(
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:poll_vote,
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poll: poll_multiple,
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user: source_user,
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poll_option: poll_multiple_optionB,
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)
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DiscourseEvent.trigger(:merging_users, source_user, target_user)
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expect(PollVote.where(user: source_user).count).to eq(0)
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end
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it "will not use source user's vote if target_user already voted in the same poll" do
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Fabricate(:poll_vote, poll: poll_regular, user: target_user, poll_option: poll_regular_option1)
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Fabricate(:poll_vote, poll: poll_regular, user: source_user, poll_option: poll_regular_option2)
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Fabricate(
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:poll_vote,
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poll: poll_multiple,
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user: target_user,
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poll_option: poll_multiple_optionA,
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)
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Fabricate(
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:poll_vote,
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poll: poll_multiple,
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user: source_user,
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poll_option: poll_multiple_optionB,
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)
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Fabricate(
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:poll_vote,
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poll: poll_multiple,
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user: source_user,
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poll_option: poll_multiple_optionC,
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)
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DiscourseEvent.trigger(:merging_users, source_user, target_user)
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expect(PollVote.where(user: target_user).pluck(:poll_option_id)).to contain_exactly(
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poll_multiple_optionA.id,
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poll_regular_option1.id,
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)
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end
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it "will use source user's vote if poll was the ranked choice type" do
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Fabricate(
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:poll_vote,
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poll: poll_ranked_choice,
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user: source_user,
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poll_option: poll_ranked_choice_optionA,
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rank: 2,
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)
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DiscourseEvent.trigger(:merging_users, source_user, target_user)
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expect(PollVote.where(user: target_user).pluck(:poll_option_id)).to contain_exactly(
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poll_ranked_choice_optionA.id,
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)
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end
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it "reassigns source_user vote to target_user if target user has never voted in the poll" do
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Fabricate(:poll_vote, poll: poll_regular, user: source_user)
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expect { DiscourseEvent.trigger(:merging_users, source_user, target_user) }.to change(
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PollVote.where(user: target_user),
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:count,
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).from(0).to(1)
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end
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it "keeps any existing target_user votes" do
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Fabricate(:poll_vote, poll: poll_regular, user: target_user)
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expect { DiscourseEvent.trigger(:merging_users, source_user, target_user) }.to not_change(
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PollVote.where(user: target_user),
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:count,
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)
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end
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end
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