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refactored for full ActiveModel support only

updated to Rspec 2
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adzap committed Oct 29, 2010
1 parent 0ae49dd commit 4b9679adc811dc4d5dae45df024d68fcfdc22479
Showing with 143 additions and 162 deletions.
  1. +2 −0 .gitignore
  2. +2 −0 .rspec
  3. +7 −0 Gemfile
  4. +37 −0 Gemfile.lock
  5. +6 −8 Rakefile
  6. +39 −35 lib/grouped_validations.rb
  7. +13 −30 lib/grouped_validations/active_model.rb
  8. +0 −47 lib/grouped_validations/active_record.rb
  9. +26 −27 spec/grouped_validations_spec.rb
  10. +11 −15 spec/spec_helper.rb
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@@ -1 +1,3 @@
pkg/*
+.bundle
+.rvmrc
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2 .rspec
@@ -0,0 +1,2 @@
+--format nested
+--color
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@@ -0,0 +1,7 @@
+# A sample Gemfile
+source "http://rubygems.org"
+
+gem 'rspec', '~> 2.0.0'
+gem 'activesupport', '~> 3.0.0'
+gem 'activemodel', '~> 3.0.0'
+gem 'ruby-debug'
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@@ -0,0 +1,37 @@
+GEM
+ remote: http://rubygems.org/
+ specs:
+ activemodel (3.0.1)
+ activesupport (= 3.0.1)
+ builder (~> 2.1.2)
+ i18n (~> 0.4.1)
+ activesupport (3.0.1)
+ builder (2.1.2)
+ columnize (0.3.1)
+ diff-lcs (1.1.2)
+ i18n (0.4.2)
+ linecache (0.43)
+ rspec (2.0.1)
+ rspec-core (~> 2.0.1)
+ rspec-expectations (~> 2.0.1)
+ rspec-mocks (~> 2.0.1)
+ rspec-core (2.0.1)
+ rspec-expectations (2.0.1)
+ diff-lcs (>= 1.1.2)
+ rspec-mocks (2.0.1)
+ rspec-core (~> 2.0.1)
+ rspec-expectations (~> 2.0.1)
+ ruby-debug (0.10.3)
+ columnize (>= 0.1)
+ ruby-debug-base (~> 0.10.3.0)
+ ruby-debug-base (0.10.3)
+ linecache (>= 0.3)
+
+PLATFORMS
+ ruby
+
+DEPENDENCIES
+ activemodel (~> 3.0.0)
+ activesupport (~> 3.0.0)
+ rspec (~> 2.0.0)
+ ruby-debug
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@@ -2,7 +2,7 @@ require 'rubygems'
require 'rake/rdoctask'
require 'rake/gempackagetask'
require 'rubygems/specification'
-require 'spec/rake/spectask'
+require 'rspec/core/rake_task'
require 'lib/grouped_validations/version'
GEM_NAME = "grouped_validations"
@@ -15,7 +15,7 @@ spec = Gem::Specification.new do |s|
s.rubyforge_project = GEM_NAME
s.has_rdoc = true
s.extra_rdoc_files = ["README.rdoc"]
- s.summary = "Define validation groups in ActiveRecord for greater control over which validations to run."
+ s.summary = "Define validation groups in a model for greater control over which validations are run."
s.description = s.summary
s.author = "Adam Meehan"
s.email = "adam.meehan@gmail.com"
@@ -32,16 +32,14 @@ task :default => :spec
spec_files = Rake::FileList["spec/**/*_spec.rb"]
desc "Run specs"
-Spec::Rake::SpecTask.new do |t|
- t.spec_files = spec_files
- t.spec_opts = ["-c"]
+RSpec::Core::RakeTask.new do |t|
+ t.pattern = "./spec/**/*_spec.rb" # don't need this, it's default.
end
desc "Generate code coverage"
-Spec::Rake::SpecTask.new(:coverage) do |t|
- t.spec_files = spec_files
+RSpec::Core::RakeTask.new(:coverage) do |t|
t.rcov = true
- t.rcov_opts = ['--exclude', 'spec,/var/lib/gems']
+ t.rcov_opts = ['--exclude', 'spec']
end
desc 'Generate documentation for plugin.'
View
@@ -1,61 +1,65 @@
+require 'active_model/validations'
+require 'grouped_validations/active_model'
+
module GroupedValidations
+ extend ActiveSupport::Concern
- module ClassMethods
+ included do
+ class_inheritable_accessor :validation_groups
+ end
- def validation_group(group, &block)
- raise "The validation_group method requires a block" unless block_given?
+ module ClassMethods
- unless self.include?(GroupedValidations::InstanceMethods)
- include GroupedValidations::InstanceMethods
+ def validate(*args, &block)
+ if @current_validation_group
+ options = args.extract_options!
+ if options.key?(:on)
+ options = options.dup
+ options[:if] = Array.wrap(options[:if])
+ options[:if] << "validation_context == :#{options[:on]}"
+ end
+ args << options
+ set_callback(:"validate_#{@current_validation_group}", *args, &block)
+ else
+ super
end
+ end
- self.validation_groups ||= []
- self.validation_groups << group
-
- define_group_validation_callbacks group
-
- @current_validation_group = group
- class_eval &block
- @current_validation_group = nil
+ def _define_group_validation_callbacks(group)
+ define_callbacks :"validate_#{group}", :scope => 'validate'
end
end
module InstanceMethods
- def self.included(base)
- base.alias_method_chain :valid?, :groups
- base.class_eval do
- class << self
- if ActiveRecord::VERSION::MAJOR < 3
- alias_method_chain :validation_method, :groups
- else
- alias_method_chain :validate, :groups
- end
+
+ def valid?(context=nil)
+ super
+ if validation_groups
+ validation_groups.each do |group|
+ _run_group_validation_callbacks(group, context)
end
end
+ errors.empty?
end
def groups_valid?(*groups)
+ options = groups.extract_options!
errors.clear
groups.each do |group|
raise "Validation group '#{group}' not defined" unless validation_groups.include?(group)
- run_group_validation_callbacks group
+ _run_group_validation_callbacks(group, options[:context])
end
errors.empty?
end
alias group_valid? groups_valid?
- end
-
-end
-
-ActiveRecord::Base.class_eval do
- extend GroupedValidations::ClassMethods
- class_inheritable_accessor :validation_groups
-end
+ def _run_group_validation_callbacks(group, context=nil)
+ current_context, self.validation_context = validation_context, context
+ send(:"_run_validate_#{group}_callbacks")
+ ensure
+ self.validation_context = current_context
+ end
-if ActiveRecord::VERSION::MAJOR < 3
- require 'grouped_validations/active_record'
-else
- require 'grouped_validations/active_model'
+ end
end
@@ -1,43 +1,26 @@
-module GroupedValidations
+module ActiveModel
+ module Validations
- module ClassMethods
+ module ClassMethods
- def define_group_validation_callbacks(group)
- define_callbacks :"validate_#{group}", :terminator => "result == false", :scope => 'validate'
- end
+ def validation_group(group, &block)
+ raise "The validation_group method requires a block" unless block_given?
- def validate_with_groups(*args, &block)
- if @current_validation_group
- options = args.last
- if options.is_a?(Hash) && options.key?(:on)
- options[:if] = Array(options[:if])
- options[:if] << "self.validation_context == :#{options[:on]}"
+ unless include?(GroupedValidations)
+ include GroupedValidations
end
- set_callback(:"validate_#{@current_validation_group}", *args, &block)
- else
- validate_without_groups(*args, &block)
- end
- end
- end
+ self.validation_groups ||= []
+ self.validation_groups << group
- module InstanceMethods
+ _define_group_validation_callbacks(group)
- def valid_with_groups?(context=nil)
- valid_without_groups?(context)
- (validation_groups || []).each do |group|
- run_group_validation_callbacks group
+ @current_validation_group = group
+ class_eval &block
+ @current_validation_group = nil
end
- errors.empty?
- end
- def run_group_validation_callbacks(group)
- current_context, self.validation_context = validation_context, (new_record? ? :create : :update)
- send(:"_run_validate_#{group}_callbacks")
- ensure
- self.validation_context = current_context
end
end
-
end
@@ -1,47 +0,0 @@
-module GroupedValidations
-
- module ClassMethods
-
- def define_group_validation_callbacks(group)
- base_name = :"validate_#{group}"
- define_callbacks base_name, :"#{base_name}_on_create", :"#{base_name}_on_update"
- end
-
- def validation_method_with_groups(on)
- if @current_validation_group
- base_name = :"validate_#{@current_validation_group}"
- case on
- when :save then base_name
- when :create then :"#{base_name}_on_create"
- when :update then :"#{base_name}_on_update"
- end
- else
- validation_method_without_groups on
- end
- end
-
- end
-
- module InstanceMethods
-
- def valid_with_groups?
- valid_without_groups?
- (validation_groups || []).each do |group|
- run_group_validation_callbacks group
- end
- errors.empty?
- end
-
- def run_group_validation_callbacks(group)
- base_name = :"validate_#{group}"
- run_callbacks(base_name)
- if new_record?
- run_callbacks(:"#{base_name}_on_create")
- else
- run_callbacks(:"#{base_name}_on_update")
- end
- end
-
- end
-
-end
@@ -1,18 +1,16 @@
-require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
+require 'spec_helper'
describe GroupedValidations do
before do
- reset_class Person
+ reset_class Person do
+ attr_accessor :first_name, :last_name, :sex
+ end
end
it "should add validation_group class method" do
Person.should respond_to(:validation_group)
end
- it "should not include instance methods by default" do
- ActiveRecord::Base.include?(GroupedValidations::InstanceMethods).should be_false
- end
-
it "should store defined validation group names" do
Person.validation_group(:dummy) { }
Person.validation_groups.should == [:dummy]
@@ -77,25 +75,24 @@
p.should have(3).errors
end
- it "should respect :on => :create validation option" do
+ it "should respect :on => :create validation context" do
Person.validation_group :name do
validates_presence_of :first_name, :on => :create
end
p = Person.new
- p.group_valid?(:name)
+ p.group_valid?(:name, :context => :create)
p.should have(1).errors
p.first_name = 'Dave'
p.group_valid?(:name)
p.should have(0).errors
- p.save.should be_true
p.first_name = nil
- p.group_valid?(:name)
+ p.group_valid?(:name, :context => :update)
p.should have(0).errors
end
- it "should respect :on => :update validation option" do
+ it "should respect :on => :update validation context" do
Person.validation_group :name do
validates_presence_of :last_name, :on => :update
end
@@ -105,27 +102,29 @@
p.group_valid?(:name)
p.should have(0).errors
- p.save.should be_true
- p.group_valid?(:name)
+ p.valid?.should be_true
+ p.group_valid?(:name, :context => :update)
p.should have(1).errors
p.last_name = 'Smith'
p.group_valid?(:name)
p.should have(0).errors
end
- it "should allow a validation group to appended with subsequent blocks" do
- Person.class_eval do
- validation_group :name do
- validates_presence_of :first_name
- end
- validation_group :name do
- validates_presence_of :last_name
- end
- end
-
- p = Person.new
- p.group_valid?(:name)
- p.should have(2).errors
- end
+ # Can no longer be done. Unless I find a work around.
+ # it "should allow a validation group to appended with subsequent blocks" do
+ # Person.class_eval do
+ # validation_group :name do
+ # validates_presence_of :first_name
+ # end
+ # validation_group :name do
+ # validates_presence_of :last_name
+ # end
+ # end
+
+ # p = Person.new
+ # p.group_valid?(:name)
+ # puts p.errors.inspect
+ # p.should have(2).errors
+ # end
end
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