Remove environments_controller

The controller was usefull when environments were stored inside
reference-repository.

app/controllers/environments_controller.rb

-# Copyright (c) 2009-2011 Cyril Rohr, INRIA Rennes - Bretagne Atlantique
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require 'resources_controller'
-
-class EnvironmentsController < ResourcesController
-  protected
-
-  def collection_path
-    if params[:site_id]
-      site_environments_path(params[:site_id])
-    else
-      environments_path
-    end
-  end
-end

spec/controllers/environments_controller_spec.rb

-# Copyright (c) 2014-2016 Anirvan BASU, INRIA Rennes - Bretagne Atlantique
-#
-# Licensed under the Apache License, environment 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require 'spec_helper'
-
-describe EnvironmentsController do
-  render_views
-
-  describe 'GET /environments/{{id}}' do
-    it 'should fail if the environment does not exist' do
-      get :show, params: { id: 'doesnotexist', format: :json }
-      expect(response.status).to eq(404)
-      assert_vary_on :accept
-      expect(response.body).to eq('Cannot find resource /environments/doesnotexist')
-    end
-
-    it 'should return the environment with the correct md5 hash' do
-      get :show, params: { id: 'sid-x64-base-1.0', format: :json }
-      expect(response.status).to eq(200)
-      assert_media_type(:json)
-      assert_vary_on :accept
-      assert_allow :get
-      expect(json['uid']).to eq('sid-x64-base-1.0')
-      expect(json['file']['md5']).to eq('e39be32c087f0c9777fd0b0ad7d12050')
-      expect(json['type']).to eq('environment')
-    end
-  end # describe "GET /environments/{{id}}"
-
-  describe 'GET /sites/{{site_id}}/environments/{{id}}' do
-    it 'should return the environment in a site with the correct md5 hash' do
-      get :index, params: { site_id: 'rennes', id: 'sid-x64-base-1.0', format: :json }
-      expect(response.status).to eq(200)
-      assert_media_type(:json)
-      assert_vary_on :accept
-      assert_allow :get
-      # In this case, the body of the response is an array of hashes (json elements).
-      # In the test case, just choose the first element of the array.
-      first = json['items'][0]
-      expect(first['uid']).to eq('sid-x64-base-1.0')
-      expect(first['file']['md5']).to eq('e39be32c087f0c9777fd0b0ad7d12050')
-      expect(first['type']).to eq('environment')
-    end
-
-    it 'should return 404 if the site does not exist' do
-      get :index, params: { site_id: 'does/not/exist', id: 'sid-x64-base-1.0', format: :json }
-      expect(response.status).to eq 404
-    end
-  end # describe "GET /sites/{{site_id}}/environments/{{id}}"
-end