256 lines
7.9 KiB
Ruby
256 lines
7.9 KiB
Ruby
# frozen_string_literal: true
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require "spec_helper"
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RSpec.describe Widget, type: :model do
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let(:widget) { Widget.create! name: "Bob", an_integer: 1 }
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describe "`be_versioned` matcher" do
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it { is_expected.to be_versioned }
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end
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describe "`have_a_version_with` matcher", versioning: true do
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before do
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widget.update!(name: "Leonard", an_integer: 1)
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widget.update!(name: "Tom")
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widget.update!(name: "Bob")
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end
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it "is possible to do assertions on version attributes" do
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expect(widget).to have_a_version_with name: "Leonard", an_integer: 1
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expect(widget).to have_a_version_with an_integer: 1
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expect(widget).to have_a_version_with name: "Tom"
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end
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end
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describe "versioning option" do
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context "when enabled", versioning: true do
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it "enables versioning" do
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expect(widget.versions.size).to eq(1)
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end
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end
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context "when disabled (default)" do
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it "does not enable versioning" do
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expect(widget.versions.size).to eq(0)
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end
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end
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end
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describe "Callbacks", versioning: true do
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describe "before_save" do
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it "resets value for timestamp attrs for update so that value gets updated properly" do
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widget.update!(name: "Foobar")
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w = widget.versions.last.reify
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expect { w.save! }.to change(w, :updated_at)
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end
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end
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describe "after_create" do
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let(:widget) { Widget.create!(name: "Foobar", created_at: Time.current - 1.week) }
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it "corresponding version uses the widget's `updated_at`" do
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expect(widget.versions.last.created_at.to_i).to eq(widget.updated_at.to_i)
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end
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end
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describe "after_update" do
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before do
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widget.update!(name: "Foobar", updated_at: Time.current + 1.week)
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end
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it "clears the `versions_association_name` virtual attribute" do
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w = widget.versions.last.reify
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expect(w.paper_trail).not_to be_live
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w.save!
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expect(w.paper_trail).to be_live
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end
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it "corresponding version uses the widget updated_at" do
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expect(widget.versions.last.created_at.to_i).to eq(widget.updated_at.to_i)
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end
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end
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describe "after_destroy" do
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it "creates a version for that event" do
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expect { widget.destroy }.to change(widget.versions, :count).by(1)
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end
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it "assigns the version into the `versions_association_name`" do
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expect(widget.version).to be_nil
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widget.destroy
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expect(widget.version).not_to be_nil
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expect(widget.version).to eq(widget.versions.last)
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end
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end
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describe "after_rollback" do
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let(:rolled_back_name) { "Big Moo" }
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before do
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widget.transaction do
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widget.update!(name: rolled_back_name)
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widget.update!(name: Widget::EXCLUDED_NAME)
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end
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rescue ActiveRecord::RecordInvalid
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widget.reload
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widget.name = nil
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widget.save
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end
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it "does not create an event for changes that did not happen" do
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widget.versions.map(&:changeset).each do |changeset|
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expect(changeset.fetch("name", [])).not_to include(rolled_back_name)
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end
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end
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it "has not yet loaded the assocation" do
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expect(widget.versions).not_to be_loaded
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end
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end
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end
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describe "Association", versioning: true do
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describe "sort order" do
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it "sorts by the timestamp order from the `VersionConcern`" do
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expect(widget.versions.to_sql).to eq(
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widget.versions.reorder(PaperTrail::Version.timestamp_sort_order).to_sql
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)
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end
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end
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end
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if defined?(ActiveRecord::IdentityMap) && ActiveRecord::IdentityMap.respond_to?(:without)
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describe "IdentityMap", versioning: true do
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it "does not clobber the IdentityMap when reifying" do
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widget.update name: "Henry", created_at: Time.current - 1.day
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widget.update name: "Harry"
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allow(ActiveRecord::IdentityMap).to receive(:without)
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widget.versions.last.reify
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expect(ActiveRecord::IdentityMap).to have_receive(:without).once
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end
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end
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end
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describe "#create", versioning: true do
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it "creates a version record" do
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wordget = Widget.create
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assert_equal 1, wordget.versions.length
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end
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end
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describe "#destroy", versioning: true do
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it "creates a version record" do
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widget = Widget.create
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assert_equal 1, widget.versions.length
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widget.destroy
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versions_for_widget = PaperTrail::Version.with_item_keys("Widget", widget.id)
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assert_equal 2, versions_for_widget.length
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end
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it "can have multiple destruction records" do
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versions = lambda { |widget|
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# Workaround for AR 3. When we drop AR 3 support, we can simply use
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# the `widget.versions` association, instead of `with_item_keys`.
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PaperTrail::Version.with_item_keys("Widget", widget.id)
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}
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widget = Widget.create
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assert_equal 1, widget.versions.length
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widget.destroy
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assert_equal 2, versions.call(widget).length
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widget = widget.version.reify
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widget.save
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assert_equal 3, versions.call(widget).length
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widget.destroy
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assert_equal 4, versions.call(widget).length
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assert_equal 2, versions.call(widget).where(event: "destroy").length
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end
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end
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describe "#paper_trail.originator", versioning: true do
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describe "return value" do
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let(:orig_name) { FFaker::Name.name }
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let(:new_name) { FFaker::Name.name }
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before do
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PaperTrail.request.whodunnit = orig_name
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end
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it "returns the originator for the model at a given state" do
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expect(widget.paper_trail).to be_live
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expect(widget.paper_trail.originator).to eq(orig_name)
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::PaperTrail.request(whodunnit: new_name) {
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widget.update(name: "Elizabeth")
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}
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expect(widget.paper_trail.originator).to eq(new_name)
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end
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it "returns the appropriate originator" do
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widget.update(name: "Andy")
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PaperTrail.request.whodunnit = new_name
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widget.update(name: "Elizabeth")
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reified_widget = widget.versions[1].reify
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expect(reified_widget.paper_trail.originator).to eq(orig_name)
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expect(reified_widget).not_to be_new_record
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end
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it "can create a new instance with options[:dup]" do
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widget.update(name: "Andy")
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PaperTrail.request.whodunnit = new_name
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widget.update(name: "Elizabeth")
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reified_widget = widget.versions[1].reify(dup: true)
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expect(reified_widget.paper_trail.originator).to eq(orig_name)
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expect(reified_widget).to be_new_record
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end
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end
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end
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describe "#version_at", versioning: true do
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context "when Timestamp argument is AFTER object has been destroyed" do
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it "returns nil" do
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widget.update_attribute(:name, "foobar")
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widget.destroy
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expect(widget.paper_trail.version_at(Time.current)).to be_nil
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end
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end
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end
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describe "touch", versioning: true do
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it "creates a version" do
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expect { widget.touch }.to change {
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widget.versions.count
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}.by(+1)
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end
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context "when request is disabled" do
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it "does not create a version" do
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count = widget.versions.count
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PaperTrail.request(enabled: false) do
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widget.touch
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end
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expect(count).to eq(count)
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end
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end
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end
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describe ".paper_trail.update_columns", versioning: true do
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it "creates a version record" do
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widget = Widget.create
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expect(widget.versions.count).to eq(1)
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widget.paper_trail.update_columns(name: "Bugle")
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expect(widget.versions.count).to eq(2)
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expect(widget.versions.last.event).to(eq("update"))
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expect(widget.versions.last.changeset[:name]).to eq([nil, "Bugle"])
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end
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end
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describe "#update", versioning: true do
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it "creates a version record" do
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widget = Widget.create
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assert_equal 1, widget.versions.length
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widget.update(name: "Bugle")
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assert_equal 2, widget.versions.length
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end
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end
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end
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