Automate rawhide version retrieval. Fix fedora-ruby#29.

app/models/fedora_rpm.rb

@@ -32,9 +32,6 @@
 # - Retrieves meta information about the gem
 class FedoraRpm < ActiveRecord::Base
   include ActionView::Helpers::DateHelper
-  FEDORA_VERSIONS = { 'rawhide'   => 'master',
-                      'Fedora 20' => 'f20',
-                      'Fedora 19' => 'f19' }
 
   validates :name, uniqueness: true
   validates :name, presence: true
@@ -55,6 +52,19 @@ def shortname
     name.gsub(/rubygem-/, '')
   end
 
+  def self.fedora_versions
+
+    # Read file which contains latest fedora version.
+    # See lib/rawhide_version.rb
+    file = File.open(Rails.root + 'public/version/rawhide', 'r')
+    version = file.read.to_i
+
+    { 'Rawhide'   => 'master',
+      "Fedora #{version - 1}" => "f#{version - 1}",
+      "Fedora #{version - 2}" => "f#{version - 2}"
+    }
+  end
+
   def versions
     rpm_versions.map { |rpm_version| rpm_version.to_s }.join(', ')
   end
@@ -131,7 +141,7 @@ def retrieve_specs
     rpm_versions.clear
     dependencies.clear
     puts "Importing #{name} spec info"
-    FEDORA_VERSIONS.each do |version_title, version_git|
+    fedora_versions.each do |version_title, version_git|
       spec_url = "#{base_uri}#{name}.git/plain/#{name}.spec?h=#{version_git}"
       rpm_spec = open(spec_url).read
       retrieve_versions(rpm_spec, version_title)
@@ -228,20 +238,13 @@ def retrieve_bugs
     end
   end
 
-  # Retrieve rawhide version
-  def rawhide_version
-    url = 'https://admin.fedoraproject.org/pkgdb/collection/master/'
-    page = Nokogiri::HTML(open(url))
-    page.text.match(/\d{2}/)[0].to_i
-  end
-
   def retrieve_builds
     puts "Importing rpm #{name} koji builds"
     koji_builds.clear
 
-    version = rawhide_version
+    version = RawhideVersion.version
 
-    # Retrieve only latest 3 versions of builds
+    # Retrieve only latest 3 Fedora versions of builds
     koji_builds = Pkgwat.get_builds(name).select do |build|
       !!(build['nvr'] =~ /fc(#{version}|#{version - 1}|#{version - 2})/)
     end

app/views/fedorarpms/index.html.haml

@@ -5,7 +5,7 @@
   %thead
     %tr
       %th= sortable 'name', _('Name')
-      - FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+      - FedoraRpm.fedora_versions.each do |t, g|
         %th= t
       %th= _('Up to date?')
       %th= sortable 'commits', _('Commits')
@@ -17,7 +17,7 @@
     - @rpms.each do |rpm|
       %tr
         %td= link_to rpm.shortname.truncate(35), fedorarpm_path(rpm.name)
-        -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+        -FedoraRpm.fedora_versions.each do |t, g|
           %td= rpm.version_for(t)
         %td
           - if rpm.up_to_date?

app/views/fedorarpms/show.html.haml

@@ -33,7 +33,6 @@
   - unless @rpm.description.blank?
     %p
       Description:
-    %p
       =@rpm.description
 
   %div.row
@@ -43,12 +42,12 @@
       %table.table.table-striped.table-condensed.table-bordered
         %thead
           %tr
-            -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+            -FedoraRpm.fedora_versions.each do |t, g|
               %th= t
             %th= _('Gem Version')
         %tbody
           %tr
-            -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+            -FedoraRpm.fedora_versions.each do |t, g|
               %td= @rpm.version_for(t)
             %td= @rpm.ruby_gem.version
   %div.row
@@ -62,7 +61,7 @@
           %thead
             %tr
               %th= _('Package')
-              -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+              -FedoraRpm.fedora_versions.each do |t, g|
                 - if g == 'master'
                   %th= 'Rawhide'
                 - else
@@ -72,7 +71,7 @@
             - @dependencies.each do |d|
               %tr
                 %td= link_to d.name, fedorarpm_path(d.name)
-                -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+                -FedoraRpm.fedora_versions.each do |t, g|
                   %td= d.version_for(t)
                 %td= d.ruby_gem.version
     %div.col-md-6
@@ -85,7 +84,7 @@
           %thead
             %tr
               %th= _('Package')
-              -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+              -FedoraRpm.fedora_versions.each do |t, g|
                 - if g == 'master'
                   %th= 'Rawhide'
                 - else
@@ -95,7 +94,7 @@
             - @dependents.each do |d|
               %tr
                 %td= link_to d.name, fedorarpm_path(d.name)
-                -FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+                -FedoraRpm.fedora_versions.each do |t, g|
                   %td= d.version_for(t)
                 %td= d.ruby_gem.version
   %div.row

app/views/rubygems/show.html.haml

@@ -28,12 +28,12 @@
         %tr
           %th Package
           %th Gem Version
-          - FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+          - FedoraRpm.fedora_versions.each do |t, g|
             %th= t
       %tbody
         - @dependencies.each do |d|
           %tr
             %td= link_to d.name, rubygem_path(d.name)
             %td= d.version
-            - FedoraRpm::FEDORA_VERSIONS.each do |t, g|
+            - FedoraRpm.fedora_versions.each do |t, g|
               %td= d.fedora_rpm.version_for(t)

config/application.rb

@@ -13,7 +13,7 @@ class Application < Rails::Application
     # -- all .rb files in that directory are automatically loaded.
 
     # Custom directories with classes and modules you want to be autoloadable.
-    # config.autoload_paths += %W(#{config.root}/extras)
+    config.autoload_paths += %W(#{config.root}/lib)
 
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.

lib/rawhide_version.rb

@@ -0,0 +1,17 @@
+require 'open-uri'
+class RawhideVersion
+  # Retrieve rawhide version
+  def self.version
+    url = 'https://admin.fedoraproject.org/pkgdb/collection/master/'
+    page = Nokogiri::HTML(open(url))
+    page.text.match(/\d{2}/)[0].to_i
+  end
+
+  def self.create_file
+    version = self.version.to_s
+    filename = 'rawhide'
+    directory = Rails.root + 'public/version/'
+    path = File.join(directory, filename)
+    File.open(path, 'w') { |f| f.write(version) }
+  end
+end

lib/tasks/fedora/rawhide_version.rake

@@ -0,0 +1,20 @@
+namespace :fedora do
+  namespace :rawhide do
+
+    desc 'FEDORA | Get Fedora rawhide(development) version'
+    task version: :environment do
+      puts 'Fetching Fedora rawhide version...'
+      puts "Fedora rawhide version is #{RawhideVersion.version}."
+    end
+
+    desc 'FEDORA | Create file containing Fedora rawhide(development) version'
+    task create: :environment do
+      # Make sure 'public/rawhide/' exists
+      path = Rails.root + 'public/version/'
+      FileUtils.mkdir_p path unless path.exist?
+      puts 'Creating file...'
+      RawhideVersion.create_file
+      puts "Created #{path}rawhide."
+    end # file
+  end # rawhide
+end # fedora

public/version/rawhide

@@ -0,0 +1 @@
+21

spec/models/fedora_rpm_spec.rb

@@ -24,7 +24,7 @@
 
 describe FedoraRpm do
 
-  let(:rpm) { build(:fedora_rpm) }
+  let!(:rpm) { create(:fedora_rpm) }
 
   it { should validate_uniqueness_of :name }
   it { should validate_presence_of :name }
@@ -35,8 +35,6 @@
   end
 
   it 'must have at least one koji build' do
-    #rpm.koji_builds
-    #rpm.koji_builds.count).to be >= 1
   end
 
   describe '#to_param' do
@@ -65,91 +63,13 @@
     end
   end
 
-  xit 'versions' do
-  end
-
-  xit 'version_for' do
-  end
-
-  xit 'up_to_date?' do
-  end
-
-  xit 'patched?' do
-  end
+  describe '#fedora_versions' do
 
-  xit 'json_dependencies' do
-  end
+    context 'support latest 3 Fedora versions' do
 
-  xit 'json_dependents' do
-  end
-
-  xit 'base_uri' do
-  end
-
-  xit 'retrieve_commits' do
-  end
-
-  xit 'retrieve_specs' do
-  end
-
-  xit 'retrieve_versions' do
-  end
-
-  xit 'retrieve_maintainer' do
-  end
-
-  xit 'retrieve_homepage' do
-  end
-
-  xit 'retrieve_dependencies' do
-  end
-
-  xit 'version_valid?' do
-  end
-
-  xit 'retrieve_gem' do
-  end
-
-  xit 'retrieve_bugs' do
-  end
-
-  xit 'update_commits' do
-  end
-
-  xit 'update_specs' do
-  end
-
-  xit 'update_gem' do
-  end
-
-  xit 'update_bugs' do
-  end
-
-  xit 'update_builds' do
-  end
-
-  xit 'update_from_source' do
-  end
-
-  xit 'rpm_name' do
-  end
-
-  xit 'search' do
-  end
-
-  xit 'dependency_packages' do
-  end
-
-  xit 'dependent_packages' do
-  end
-
-  xit 'obfuscated_fedora_user' do
-  end
-
-  xit 'last_commit_date_in_words' do
-  end
-
-  xit 'maintainer' do
-  end
-
-end
+      it 'has exactly 3 keys' do
+        expect(FedoraRpm.fedora_versions.keys.count).to eq(3)
+      end
+    end
+  end # FedoraRpm#fedora_versions
+end # FedoraRpm