mirror of
https://github.com/paper-trail-gem/paper_trail.git
synced 2022-11-09 11:33:19 -05:00
102 lines
3.6 KiB
Ruby
102 lines
3.6 KiB
Ruby
require "rails_helper"
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# The `json_versions` table tests postgres' `json` data type. So, that
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# table is only created when testing against postgres and ActiveRecord >= 4.
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if JsonVersion.table_exists?
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describe JsonVersion, type: :model do
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it "should include the `VersionConcern` module to get base functionality" do
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expect(JsonVersion).to include(PaperTrail::VersionConcern)
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end
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describe "Methods" do
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describe "Class" do
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describe "#where_object" do
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it { expect(JsonVersion).to respond_to(:where_object) }
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it "escapes values" do
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f = Fruit.create(name: "Bobby")
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expect(
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f.
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versions.
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where_object(name: "Robert'; DROP TABLE Students;--").
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count
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).to eq(0)
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end
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context "invalid arguments" do
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it "should raise an error" do
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expect { JsonVersion.where_object(:foo) }.to raise_error(ArgumentError)
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expect { JsonVersion.where_object([]) }.to raise_error(ArgumentError)
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end
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end
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context "valid arguments", versioning: true do
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let(:fruit_names) { %w(apple orange lemon banana lime coconut strawberry blueberry) }
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let(:fruit) { Fruit.new }
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let(:name) { "pomegranate" }
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let(:color) { FFaker::Color.name }
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before do
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fruit.update_attributes!(name: name)
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fruit.update_attributes!(name: fruit_names.sample, color: color)
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fruit.update_attributes!(name: fruit_names.sample, color: FFaker::Color.name)
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end
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it "should be able to locate versions according to their `object` contents" do
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expect(JsonVersion.where_object(name: name)).to eq([fruit.versions[1]])
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expect(JsonVersion.where_object(color: color)).to eq([fruit.versions[2]])
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end
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end
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end
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describe "#where_object_changes" do
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it { expect(JsonVersion).to respond_to(:where_object_changes) }
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it "escapes values" do
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f = Fruit.create(name: "Bobby")
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expect(
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f.
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versions.
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where_object_changes(name: "Robert'; DROP TABLE Students;--").
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count
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).to eq(0)
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end
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context "invalid arguments" do
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it "should raise an error" do
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expect { JsonVersion.where_object_changes(:foo) }.to raise_error(ArgumentError)
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expect { JsonVersion.where_object_changes([]) }.to raise_error(ArgumentError)
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end
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end
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context "valid arguments", versioning: true do
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let(:color) { %w(red green) }
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let(:fruit) { Fruit.create!(name: name[0]) }
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let(:name) { %w(banana kiwi mango) }
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before do
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fruit.update_attributes!(name: name[1], color: color[0])
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fruit.update_attributes!(name: name[2], color: color[1])
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end
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it "finds versions according to their `object_changes` contents" do
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expect(
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fruit.versions.where_object_changes(name: name[0])
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).to match_array(fruit.versions[0..1])
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expect(
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fruit.versions.where_object_changes(color: color[0])
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).to match_array(fruit.versions[1..2])
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end
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it "finds versions with multiple attributes changed" do
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expect(
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fruit.versions.where_object_changes(color: color[0], name: name[0])
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).to match_array([fruit.versions[1]])
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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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end
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end
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