69 lines
2.5 KiB
Ruby
69 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require "securerandom"
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require "spec_helper"
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module PaperTrail
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::RSpec.describe Config do
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describe ".instance" do
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it "returns the singleton instance" do
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expect { described_class.instance }.not_to raise_error
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end
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end
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describe ".new" do
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it "raises NoMethodError" do
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expect { described_class.new }.to raise_error(NoMethodError)
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end
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end
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describe ".version_limit", versioning: true do
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after { PaperTrail.config.version_limit = nil }
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it "limits the number of versions to 3 (2 plus the created at event)" do
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PaperTrail.config.version_limit = 2
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widget = Widget.create!(name: "Henry")
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6.times { widget.update_attribute(:name, SecureRandom.hex(8)) }
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expect(widget.versions.first.event).to(eq("create"))
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expect(widget.versions.size).to(eq(3))
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end
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it "overrides the general limits to 4 (3 plus the created at event)" do
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PaperTrail.config.version_limit = 100
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bike = LimitedBicycle.create!(name: "Limited Bike") # has_paper_trail limit: 3
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10.times { bike.update_attribute(:name, SecureRandom.hex(8)) }
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expect(bike.versions.first.event).to(eq("create"))
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expect(bike.versions.size).to(eq(4))
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end
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it "overrides the general limits with unlimited versions for model" do
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PaperTrail.config.version_limit = 3
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bike = UnlimitedBicycle.create!(name: "Unlimited Bike") # has_paper_trail limit: nil
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6.times { bike.update_attribute(:name, SecureRandom.hex(8)) }
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expect(bike.versions.first.event).to(eq("create"))
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expect(bike.versions.size).to eq(7)
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end
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it "is not enabled on non-papertrail STI base classes, but enabled on subclasses" do
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PaperTrail.config.version_limit = 10
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Vehicle.create!(name: "A Vehicle", type: "Vehicle")
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limited_bike = LimitedBicycle.create!(name: "Limited")
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limited_bike.name = "A new name"
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limited_bike.save
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assert_equal 2, limited_bike.versions.length
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end
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context "when item_subtype column is absent" do
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it "uses global version_limit" do
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PaperTrail.config.version_limit = 6
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names = PaperTrail::Version.column_names - ["item_subtype"]
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allow(PaperTrail::Version).to receive(:column_names).and_return(names)
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bike = LimitedBicycle.create!(name: "My Bike") # has_paper_trail limit: 3
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10.times { bike.update(name: SecureRandom.hex(8)) }
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assert_equal 7, bike.versions.length
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end
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end
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end
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end
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end
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