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112 lines
3.1 KiB
Ruby
112 lines
3.1 KiB
Ruby
require 'rails_helper'
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require 'suggested_topics_builder'
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describe SuggestedTopicsBuilder do
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let(:topic) { Fabricate(:topic) }
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let(:builder) { SuggestedTopicsBuilder.new(topic) }
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before do
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SiteSetting.stubs(:suggested_topics).returns(5)
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end
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context "splicing category results" do
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def fake_topic(topic_id, category_id)
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build(:topic, id: topic_id, category_id: category_id)
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end
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let(:builder) do
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SuggestedTopicsBuilder.new(fake_topic(1,1))
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end
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it "prioritizes category correctly" do
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builder.splice_results([fake_topic(2,2)], :high)
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builder.splice_results([fake_topic(3,1)], :high)
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builder.splice_results([fake_topic(4,1)], :high)
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expect(builder.results.map(&:id)).to eq([3,4,2])
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# we have 2 items in category 1
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expect(builder.category_results_left).to eq(3)
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end
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it "inserts using default approach for non high priority" do
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builder.splice_results([fake_topic(2,2)], :high)
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builder.splice_results([fake_topic(3,1)], :low)
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expect(builder.results.map(&:id)).to eq([2,3])
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end
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it "inserts multiple results and puts topics in the correct order" do
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builder.splice_results([fake_topic(2,1), fake_topic(3,2), fake_topic(4,1)], :high)
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expect(builder.results.map(&:id)).to eq([2,4,3])
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end
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end
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it "has the correct defaults" do
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expect(builder.excluded_topic_ids.include?(topic.id)).to eq(true)
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expect(builder.results_left).to eq(5)
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expect(builder.size).to eq(0)
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expect(builder).not_to be_full
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end
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it "returns full correctly" do
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builder.stubs(:results_left).returns(0)
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expect(builder).to be_full
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end
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context "adding results" do
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it "adds nothing with nil results" do
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builder.add_results(nil)
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expect(builder.results_left).to eq(5)
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expect(builder.size).to eq(0)
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expect(builder).not_to be_full
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end
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context "adding topics" do
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let!(:other_topic) { Fabricate(:topic) }
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before do
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# Add all topics
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builder.add_results(Topic)
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end
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it "added the result correctly" do
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expect(builder.size).to eq(1)
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expect(builder.results_left).to eq(4)
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expect(builder).not_to be_full
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expect(builder.excluded_topic_ids.include?(topic.id)).to eq(true)
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expect(builder.excluded_topic_ids.include?(other_topic.id)).to eq(true)
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end
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end
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context "adding topics that are not open" do
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let!(:archived_topic) { Fabricate(:topic, archived: true)}
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let!(:closed_topic) { Fabricate(:topic, closed: true)}
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let!(:invisible_topic) { Fabricate(:topic, visible: false)}
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it "adds archived and closed, but not invisible topics" do
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builder.add_results(Topic)
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expect(builder.size).to eq(2)
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expect(builder).not_to be_full
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end
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end
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context "category definition topics" do
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let!(:category) { Fabricate(:category) }
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it "doesn't add a category definition topic" do
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expect(category.topic_id).to be_present
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builder.add_results(Topic)
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expect(builder.size).to eq(0)
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expect(builder).not_to be_full
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end
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end
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end
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end
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