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old-holivud2/spec/controllers/api/users_controller_spec.rb

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2020-07-29 18:39:21 +02:00
# frozen_string_literal: true
require 'rails_helper'
RSpec.describe Api::UsersController, type: :controller do
before do
ENV['CUSTOM_API_TOKEN'] = "custom_token"
end
describe '#create' do
context 'Invalid token' do
it 'Returns 401 (Unauthorized) status if token is not valid' do
post :create
expect(response).not_to be_successful
expect(response).to have_http_status(401)
end
end
context 'Valid token' do
before :each do
controller.request.env['HTTP_AUTHORIZATION'] = 'Bearer custom_token'
end
it 'Returns Server error if user param is missing' do
user_count = User.all.count
expect do
post :create
end.to raise_exception ActionController::ParameterMissing
expect(User.all.count).to eq user_count
end
it 'Returns Server Error if email or password is missing' do
user_count = User.all.count
expect do
post :create, params: { user: { email: "a@b.com" } }
end.to raise_exception ActionController::ParameterMissing
expect do
post :create, params: { user: { password: "123" } }
end.to raise_exception ActionController::ParameterMissing
expect(User.all.count).to eq user_count
end
it 'Returns Server Error if body contains not permitted params' do
user_count = User.all.count
expect do
post :create, params: { user: { email: "a@b.com", password: "123", admin: true } }
end.to raise_exception ActionController::UnpermittedParameters
expect(User.all.count).to eq user_count
end
it 'Creates user if body contains correct params' do
expect do
post :create, params: { user: { email: "a@b.com", password: "123" } }
end.to change(User, :count).by(1)
expect(response).to be_successful
end
it 'Nothing changes if existing email is used' do
create(:user, email: "a@b.com")
expect do
post :create, params: { user: { email: "a@b.com", password: "123" } }
end.not_to change(User, :count)
expect(response).to be_successful
end
end
end
end