125 lines
3.2 KiB
Ruby
125 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require "spec_helper"
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describe Pundit::PolicyFinder do
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let(:user) { double }
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let(:post) { Post.new(user) }
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let(:comment) { CommentFourFiveSix.new }
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let(:article) { Article.new }
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describe "#scope" do
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subject { described_class.new(post) }
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it "returns a policy scope" do
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expect(subject.scope).to eq PostPolicy::Scope
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end
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context "policy is nil" do
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it "returns nil" do
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allow(subject).to receive(:policy).and_return nil
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expect(subject.scope).to eq nil
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end
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end
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end
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describe "#policy" do
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subject { described_class.new(post) }
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it "returns a policy" do
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expect(subject.policy).to eq PostPolicy
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end
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context "with a string" do
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it "returns a policy" do
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allow(subject).to receive(:find).and_return "PostPolicy"
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expect(subject.policy).to eq PostPolicy
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end
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end
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context "with a class" do
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it "returns a policy" do
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allow(subject).to receive(:find).and_return PostPolicy
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expect(subject.policy).to eq PostPolicy
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end
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end
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context "with nil" do
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it "returns nil" do
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allow(subject).to receive(:find).and_return nil
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expect(subject.policy).to eq nil
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end
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end
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context "with a string that can't be constantized" do
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it "returns nil" do
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allow(subject).to receive(:find).and_return "FooPolicy"
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expect(subject.policy).to eq nil
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end
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end
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end
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describe "#scope!" do
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context "@object is nil" do
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subject { described_class.new(nil) }
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it "returns the NilClass policy's scope class" do
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expect(subject.scope!).to eq NilClassPolicy::Scope
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end
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end
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context "@object is defined" do
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subject { described_class.new(post) }
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it "returns the scope" do
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expect(subject.scope!).to eq PostPolicy::Scope
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end
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end
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end
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describe "#param_key" do
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context "object responds to model_name" do
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subject { described_class.new(comment) }
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it "returns the param_key" do
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expect(subject.object).to respond_to(:model_name)
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expect(subject.param_key).to eq "comment_four_five_six"
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end
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end
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context "object is a class" do
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subject { described_class.new(Article) }
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it "returns the param_key" do
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expect(subject.object).not_to respond_to(:model_name)
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expect(subject.object).to be_a Class
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expect(subject.param_key).to eq "article"
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end
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end
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context "object is an instance of a class" do
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subject { described_class.new(article) }
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it "returns the param_key" do
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expect(subject.object).not_to respond_to(:model_name)
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expect(subject.object).not_to be_a Class
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expect(subject.object).to be_an_instance_of Article
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expect(subject.param_key).to eq "article"
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end
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end
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context "object is an array" do
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subject { described_class.new([:project, article]) }
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it "returns the param_key for the last element of the array" do
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expect(subject.object).not_to respond_to(:model_name)
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expect(subject.object).not_to be_a Class
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expect(subject.object).to be_an_instance_of Array
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expect(subject.param_key).to eq "article"
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end
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end
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end
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end
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