require 'test_helper'

module Shipit
  class DeploysControllerTest < ActionController::TestCase
    setup do
      Deploy.where(status: %w(running pending)).update_all(status: 'success')
      @stack = shipit_stacks(:shipit)
      @deploy = shipit_deploys(:shipit)
      @commit = shipit_commits(:second)
      session[:user_id] = shipit_users(:walrus).id
    end

    test ":show is success" do
      get :show, params: {stack_id: @stack.to_param, id: @deploy.id}
      assert_response :success
    end

    test "deploys can be observed as raw text" do
      get :show, params: {stack_id: @stack, id: @deploy.id, format: 'txt'}
      assert_response :success
      assert_equal("text/plain", @response.content_type)
    end

    test ":new is success" do
      get :new, params: {stack_id: @stack.to_param, sha: @commit.sha}
      assert_response :success
    end

    test ":new works for not yet deployed stacks" do
      @stack = shipit_stacks(:undeployed_stack)
      get :new, params: {stack_id: @stack.to_param, sha: @stack.commits.last.sha}
    end

    test ":new shows a warning if a deploy is already running" do
      shipit_deploys(:shipit_running).update_column(:status, 'running')

      get :new, params: {stack_id: @stack.to_param, sha: @commit.sha}
      assert_response :success
      assert_select '.warning.concurrent-deploy h2' do |elements|
        assert_equal 'Lando Walrussian is already deploying!', elements.first.text
      end
      assert_select '#new_deploy #force', 1
    end

    test ":create persists a new deploy" do
      assert_difference '@stack.deploys.count', 1 do
        post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id}}
      end
    end

    test ":create can receive an :env hash" do
      env = {'SAFETY_DISABLED' => '1'}
      post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id, env: env}}
      new_deploy = Deploy.last
      assert_equal env, new_deploy.env
    end

    test ":create ignore :env keys not declared in the deploy spec" do
      post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id, env: {'H4X0R' => '1'}}}
      new_deploy = Deploy.last
      assert_equal({}, new_deploy.env)
    end

    test ":create with `force` option ignore the active deploys" do
      shipit_deploys(:shipit_running).update_column(:status, 'running')

      assert_difference '@stack.deploys.count', 1 do
        post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id}, force: 'true'}
      end
    end

    test ":create redirect back to :new with a warning if there is an active deploy" do
      shipit_deploys(:shipit_running).update_column(:status, 'running')

      assert_no_difference '@stack.deploys.count' do
        post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id}}
      end
      assert_redirected_to new_stack_deploy_path(@stack, sha: @commit.sha)
    end

    test ":create redirects to the new deploy" do
      post :create, params: {stack_id: @stack.to_param, deploy: {until_commit_id: @commit.id}}
      new_deploy = Deploy.last
      assert_redirected_to stack_deploy_path(@stack, new_deploy)
    end

    test ":rollback is success" do
      get :rollback, params: {stack_id: @stack.to_param, id: @deploy.id}
      assert_response :success
    end

    test ":rollback shows a warning if a deploy is already running" do
      shipit_deploys(:shipit_running).update_column(:status, 'running')

      get :rollback, params: {stack_id: @stack.to_param, id: @deploy.id}
      assert_response :success
      assert_select '.warning.concurrent-deploy h2' do |elements|
        assert_equal 'Lando Walrussian is already deploying!', elements.first.text
      end
      assert_select '#new_rollback #force', 1
    end
  end
end