paper-trail-gem--paper_trail/spec/models/json_version_spec.rb

102 lines
3.6 KiB
Ruby

require "rails_helper"
# The `json_versions` table tests postgres' `json` data type. So, that
# table is only created when testing against postgres and ActiveRecord >= 4.
if JsonVersion.table_exists?
RSpec.describe JsonVersion, type: :model do
it "includes the VersionConcern module" do
expect(described_class).to include(PaperTrail::VersionConcern)
end
describe "Methods" do
describe "Class" do
describe "#where_object" do
it { expect(described_class).to respond_to(:where_object) }
it "escapes values" do
f = Fruit.create(name: "Bobby")
expect(
f.
versions.
where_object(name: "Robert'; DROP TABLE Students;--").
count
).to eq(0)
end
context "invalid arguments" do
it "raises an error" do
expect { described_class.where_object(:foo) }.to raise_error(ArgumentError)
expect { described_class.where_object([]) }.to raise_error(ArgumentError)
end
end
context "valid arguments", versioning: true do
let(:fruit_names) { %w(apple orange lemon banana lime coconut strawberry blueberry) }
let(:fruit) { Fruit.new }
let(:name) { "pomegranate" }
let(:color) { FFaker::Color.name }
before do
fruit.update_attributes!(name: name)
fruit.update_attributes!(name: fruit_names.sample, color: color)
fruit.update_attributes!(name: fruit_names.sample, color: FFaker::Color.name)
end
it "locates versions according to their `object` contents" do
expect(described_class.where_object(name: name)).to eq([fruit.versions[1]])
expect(described_class.where_object(color: color)).to eq([fruit.versions[2]])
end
end
end
describe "#where_object_changes" do
it { expect(described_class).to respond_to(:where_object_changes) }
it "escapes values" do
f = Fruit.create(name: "Bobby")
expect(
f.
versions.
where_object_changes(name: "Robert'; DROP TABLE Students;--").
count
).to eq(0)
end
context "invalid arguments" do
it "raises an error" do
expect { described_class.where_object_changes(:foo) }.to raise_error(ArgumentError)
expect { described_class.where_object_changes([]) }.to raise_error(ArgumentError)
end
end
context "valid arguments", versioning: true do
let(:color) { %w(red green) }
let(:fruit) { Fruit.create!(name: name[0]) }
let(:name) { %w(banana kiwi mango) }
before do
fruit.update_attributes!(name: name[1], color: color[0])
fruit.update_attributes!(name: name[2], color: color[1])
end
it "finds versions according to their `object_changes` contents" do
expect(
fruit.versions.where_object_changes(name: name[0])
).to match_array(fruit.versions[0..1])
expect(
fruit.versions.where_object_changes(color: color[0])
).to match_array(fruit.versions[1..2])
end
it "finds versions with multiple attributes changed" do
expect(
fruit.versions.where_object_changes(color: color[0], name: name[0])
).to match_array([fruit.versions[1]])
end
end
end
end
end
end
end