discourse/spec/lib/mini_sql_multisite_connecti...

75 lines
1.8 KiB
Ruby

# frozen_string_literal: true
RSpec.describe MiniSqlMultisiteConnection do
describe "after_commit" do
it "works for 'fake' (joinable) transactions" do
outputString = "1"
ActiveRecord::Base.transaction do
outputString += "2"
DB.exec("SELECT 1")
ActiveRecord::Base.transaction do
DB.exec("SELECT 2")
outputString += "3"
DB.after_commit { outputString += "6" }
outputString += "4"
end
DB.after_commit { outputString += "7" }
outputString += "5"
end
expect(outputString).to eq("1234567")
end
it "works for real (non-joinable) transactions" do
outputString = "1"
ActiveRecord::Base.transaction(requires_new: true, joinable: false) do
outputString += "2"
DB.exec("SELECT 1")
ActiveRecord::Base.transaction(requires_new: true) do
DB.exec("SELECT 2")
outputString += "3"
DB.after_commit { outputString += "6" }
outputString += "4"
end
DB.after_commit { outputString += "7" }
outputString += "5"
end
expect(outputString).to eq("1234567")
end
it "does not run if the transaction is rolled back" do
outputString = "1"
ActiveRecord::Base.transaction do
outputString += "2"
DB.after_commit { outputString += "4" }
outputString += "3"
raise ActiveRecord::Rollback
end
expect(outputString).to eq("123")
end
it "runs immediately if there is no transaction" do
outputString = "1"
DB.after_commit { outputString += "2" }
outputString += "3"
expect(outputString).to eq("123")
end
it "supports prepared statements" do
DB.prepared.query("SELECT ?", 1)
DB.prepared.query("SELECT ?", 2)
end
end
end