Retrospring/spec/lib/use_case/relationship/destroy_spec.rb

74 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require "rails_helper"
require "use_case/relationship/destroy"
require "errors"
describe UseCase::Relationship::Destroy do
shared_examples_for "valid relationship type" do
its([:status]) { is_expected.to eq(204) }
its([:extra]) { is_expected.to eq(target_user: user2) }
context "relationship exists" do
before do
user1.public_send(type, user2)
end
it "destroys a relationship" do
expect { subject }.to change { Relationship.count }.by(-1)
end
end
context "relationship does not exist" do
it "does not change anything at all" do
expect { subject }.to change { Relationship.count }.by(0)
end
end
context "source_user does not exist" do
let(:source_user) { "Schweinsbraten" }
let(:target_user) { user2.screen_name }
include_examples "raises an error", Errors::UserNotFound
end
context "target_user does not exist" do
let(:source_user) { user1.screen_name }
let(:target_user) { "peterwitzig" }
include_examples "raises an error", Errors::UserNotFound
end
end
let(:base_params) do
{
source_user: source_user,
target_user: target_user,
type: type
}
end
let(:params) { base_params }
let(:source_user) { user1.screen_name }
let(:target_user) { user2.screen_name }
let(:type) { nil }
# test data:
let!(:user1) { FactoryBot.create(:user, screen_name: "timallen") }
let!(:user2) { FactoryBot.create(:user, screen_name: "joehilyar") }
subject { described_class.call(params) }
context "type = 'follow'" do
let(:type) { "follow" }
include_examples "valid relationship type"
end
context "type = 'dick'" do
let(:type) { "dick" }
include_examples "raises an error", Dry::Types::ConstraintError
end
end