86 lines
3.4 KiB
Ruby
86 lines
3.4 KiB
Ruby
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require 'rspec'
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require 'rails_helper'
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describe 'DeleteCustomFieldJoin' do
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it 'copying should be safe and reverable' do
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skip ('this code is only valuable if you are on migration "20170805180556_add_the_tag_joins_backup_table.rb" but before "20170805180557_add_index_for_tag_joins_and_add_constraint.rb"')
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build(:custom_field_join, supporter_id: 100, custom_field_master_id: 200).save(validate:false)
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last_times_for_supporter_ids = Hash.new()
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3.times{|j|
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j = j+1
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5.times {|i|
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i = i+1
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time = DateTime.now().advance(seconds:-j*i)
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if j == 1
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last_times_for_supporter_ids[i] = time
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end
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build(:custom_field_join, supporter_id: i, custom_field_master_id:i+1, updated_at: time).save(validate:false)
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}
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}
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expect(CustomFieldJoin.count).to eq(16)
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qx_results = Qx.select("CONCAT(custom_field_joins.supporter_id, '_', custom_field_joins.custom_field_master_id) AS our_concat, COUNT(id) AS our_count").
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from(:custom_field_joins).
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group_by("our_concat").
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having('COUNT(id) > 1').
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execute
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expect(qx_results.count).to eq(5)
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tag_joins_from_qx = CustomFieldJoin.where("CONCAT(supporter_id, '_', custom_field_master_id) IN (?)", qx_results.map{|i| i["our_concat"] })
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expect(tag_joins_from_qx.count).to eq(15)
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expect(tag_joins_from_qx.count).to eq(qx_results.sum {|r| r['our_count']})
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tag_join_groups = CustomFieldJoin.all.to_a.group_by{|tj| "#{tj.supporter_id}_#{tj.custom_field_master_id}"}.select{|k,v| v.count > 1}.to_a
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expect(qx_results.count).to eq(tag_join_groups.length)
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expect(tag_join_groups.sum{|_,v| v.count}).to eq(qx_results.sum {|r| r['our_count']})
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grouped_tagged_joins = tag_joins_from_qx.group_by{|tj| "#{tj.supporter_id}_#{tj.custom_field_master_id}"}
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ids_to_delete = DeleteCustomFieldJoins::find_multiple_custom_field_joins
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our_test_cfj = CustomFieldJoin.find(ids_to_delete)
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DeleteCustomFieldJoins::copy_and_delete(ids_to_delete)
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expect(CustomFieldJoin.count).to eq(6)
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last_times_for_supporter_ids.each{|k,v|
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results = CustomFieldJoin.where('supporter_id = ? and custom_field_master_id = ?', k, k + 1)
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expect(results.count).to eq(1)
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expect(results.first.updated_at).to eq(v)
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}
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expect(CustomFieldJoin.where('supporter_id = ? and custom_field_master_id = ?', 100, 200).count).to eq 1
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5.times{|i|
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i += 1
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expect(CustomFieldJoin.where('supporter_id = ? and custom_field_master_id =? ', i, i + 1).count).to eq 1
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}
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expect(Qx.select('COUNT(id)').from(:custom_field_joins_backup).execute[0]['count']).to eq (ids_to_delete.count)
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expect(Qx.select('COUNT(id)').from(:custom_field_joins_backup).where("id NOT IN ($ids)", ids: ids_to_delete).execute[0]['count']).to eq(0)
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expect(Qx.select('COUNT(id)').from(:custom_field_joins_backup).where("id IN ($ids)", ids:ids_to_delete).execute[0]['count']).to eq(ids_to_delete.count)
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expect(Qx.select('*').from(:custom_field_joins_backup).where('id IN ($id)', id: ids_to_delete).execute).to match_array(our_test_cfj.map{|i| i.attributes})
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DeleteCustomFieldJoins::revert
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expect(Qx.select('COUNT(id)').from(:custom_field_joins_backup).execute[0]['count']).to eq 0
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expect(CustomFieldJoin.count).to eq(16)
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expect(CustomFieldJoin.find(ids_to_delete)).to match_array(our_test_cfj)
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end
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end
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