35 lines
1020 B
Ruby
35 lines
1020 B
Ruby
require 'rails_helper'
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RSpec.describe 'post_similarity:calc' do
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include RakeTaskHelper
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it 'calls Similarity::Calc with Post and :tags' do
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# 必要最低限のデータ
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t1 = Tag.create!(name: "t1")
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t2 = Tag.create!(name: "t2")
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t3 = Tag.create!(name: "t3")
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p1 = Post.create!(url: "https://example.com/1")
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p2 = Post.create!(url: "https://example.com/2")
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p3 = Post.create!(url: "https://example.com/3")
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# kept スコープが絡むなら、PostTag がデフォで kept になる前提
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PostTag.create!(post: p1, tag: t1)
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PostTag.create!(post: p1, tag: t2)
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PostTag.create!(post: p2, tag: t1)
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PostTag.create!(post: p2, tag: t3)
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PostTag.create!(post: p3, tag: t3)
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expect { run_rake_task("post_similarity:calc") }
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.to change { PostSimilarity.count }.from(0)
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ps = PostSimilarity.find_by!(post_id: p1.id, target_post_id: p2.id)
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ps_rev = PostSimilarity.find_by!(post_id: p2.id, target_post_id: p1.id)
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expect(ps_rev.cos).to eq(ps.cos)
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end
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end
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