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cleaning up some internal specs and names

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This commit is contained in:
Ryan Bates 2010-09-03 14:00:46 -07:00
parent a744377ac9
commit 721939babd
7 changed files with 145 additions and 142 deletions
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2
lib/cancan/ability.rb
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@ -209,7 +209,7 @@ module CanCan
def attributes_for(action, subject)
attributes = {}
relevant_can_definitions(action, subject).map do |can_definition|
attributes.merge!(can_definition.new_attributes) if can_definition.base_behavior
attributes.merge!(can_definition.attributes_from_conditions) if can_definition.base_behavior
end
attributes
end

2
lib/cancan/can_definition.rb
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@ -67,7 +67,7 @@ module CanCan
hash
end
def new_attributes
def attributes_from_conditions
attributes = {}
@conditions.each do |key, value|
attributes[key] = value unless [Array, Range, Hash].include? value.class

2
spec/cancan/active_record_additions_spec.rb
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@ -2,7 +2,7 @@ require "spec_helper"
describe CanCan::ActiveRecordAdditions do
before(:each) do
@model_class = Class.new(Person)
@model_class = Class.new(Project)
stub(@model_class).scoped { :scoped_stub }
@model_class.send(:include, CanCan::ActiveRecordAdditions)
@ability = Object.new

1
spec/cancan/can_definition_spec.rb
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@ -1,5 +1,6 @@
require "spec_helper"
# Most of CanDefinition functionality is tested in Ability specs
describe CanCan::CanDefinition do
before(:each) do
@conditions = {}

170
spec/cancan/controller_resource_spec.rb
View File

@ -2,7 +2,7 @@ require "spec_helper"
describe CanCan::ControllerResource do
before(:each) do
@params = HashWithIndifferentAccess.new(:controller => "abilities")
@params = HashWithIndifferentAccess.new(:controller => "projects")
@controller = Object.new # simple stub for now
stub(@controller).params { @params }
stub(@controller).current_ability.stub!.attributes_for { {} }
@ -10,74 +10,74 @@ describe CanCan::ControllerResource do
it "should load the resource into an instance variable if params[:id] is specified" do
@params.merge!(:action => "show", :id => 123)
stub(Ability).find(123) { :some_resource }
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should not load resource into an instance variable if already set" do
@params.merge!(:action => "show", :id => 123)
@controller.instance_variable_set(:@ability, :some_ability)
@controller.instance_variable_set(:@project, :some_project)
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_ability
@controller.instance_variable_get(:@project).should == :some_project
end
it "should properly load resource for namespaced controller" do
@params.merge!(:controller => "admin/abilities", :action => "show", :id => 123)
stub(Ability).find(123) { :some_resource }
@params.merge!(:controller => "admin/projects", :action => "show", :id => 123)
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should properly load resource for namespaced controller when using '::' for namespace" do
@params.merge!(:controller => "Admin::AbilitiesController", :action => "show", :id => 123)
stub(Ability).find(123) { :some_resource }
@params.merge!(:controller => "Admin::ProjectsController", :action => "show", :id => 123)
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should build a new resource with hash if params[:id] is not specified" do
@params.merge!(:action => "create", :ability => {:foo => "bar"})
stub(Ability).new("foo" => "bar") { :some_resource }
@params.merge!(:action => "create", :project => {:foo => "bar"})
stub(Project).new("foo" => "bar") { :some_project }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should build a new resource with attributes from current ability" do
@params[:controller] = "people"
@params[:controller] = "projects"
@params[:action] = "new"
person = Object.new
mock(Person).new { person }
mock(person).name = "foobar"
stub(@controller).current_ability.stub!.attributes_for(:new, Person) { {:name => "foobar"} }
project = Object.new
mock(Project).new { project }
mock(project).name = "foobar"
stub(@controller).current_ability.stub!.attributes_for(:new, Project) { {:name => "foobar"} }
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@person).should == person
@controller.instance_variable_get(:@project).should == project
end
it "should not build a resource when on index action" do
@params[:action] = "index"
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should be_nil
@controller.instance_variable_get(:@project).should be_nil
end
it "should perform authorization using controller action and loaded model" do
@params[:action] = "show"
@controller.instance_variable_set(:@ability, :some_resource)
stub(@controller).authorize!(:show, :some_resource) { raise CanCan::AccessDenied }
@controller.instance_variable_set(:@project, :some_project)
stub(@controller).authorize!(:show, :some_project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller)
lambda { resource.authorize_resource }.should raise_error(CanCan::AccessDenied)
end
it "should perform authorization using controller action and non loaded model" do
@params[:action] = "show"
stub(@controller).authorize!(:show, Ability) { raise CanCan::AccessDenied }
stub(@controller).authorize!(:show, Project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller)
lambda { resource.authorize_resource }.should raise_error(CanCan::AccessDenied)
end
@ -94,155 +94,147 @@ describe CanCan::ControllerResource do
@params[:action] = "sort"
resource = CanCan::ControllerResource.new(@controller, :collection => [:sort, :list])
resource.load_resource
@controller.instance_variable_get(:@ability).should be_nil
@controller.instance_variable_get(:@project).should be_nil
end
it "should build a resource when on custom new action even when params[:id] exists" do
@params.merge!(:action => "build", :id => 123)
stub(Ability).new { :some_resource }
stub(Project).new { :some_project }
resource = CanCan::ControllerResource.new(@controller, :new => :build)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should not try to load resource for other action if params[:id] is undefined" do
@params[:action] = "list"
resource = CanCan::ControllerResource.new(@controller)
resource.load_resource
@controller.instance_variable_get(:@ability).should be_nil
@controller.instance_variable_get(:@project).should be_nil
end
it "should be a parent resource when name is provided which doesn't match controller" do
resource = CanCan::ControllerResource.new(@controller, :person)
resource = CanCan::ControllerResource.new(@controller, :category)
resource.should be_parent
end
it "should not be a parent resource when name is provided which matches controller" do
resource = CanCan::ControllerResource.new(@controller, :ability)
resource = CanCan::ControllerResource.new(@controller, :project)
resource.should_not be_parent
end
it "should be parent if specified in options" do
resource = CanCan::ControllerResource.new(@controller, :ability, {:parent => true})
resource = CanCan::ControllerResource.new(@controller, :project, {:parent => true})
resource.should be_parent
end
it "should not be parent if specified in options" do
resource = CanCan::ControllerResource.new(@controller, :person, {:parent => false})
resource = CanCan::ControllerResource.new(@controller, :category, {:parent => false})
resource.should_not be_parent
end
it "should load parent resource through proper id parameter when supplying a resource with a different name" do
@params.merge!(:action => "index", :person_id => 123)
stub(Person).find(123) { :some_person }
resource = CanCan::ControllerResource.new(@controller, :person)
it "should load parent resource through proper id parameter" do
@params.merge!(:action => "index", :project_id => 123)
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :project, :parent => true)
resource.load_resource
@controller.instance_variable_get(:@person).should == :some_person
end
it "should load parent resource for collection action" do
@params.merge!(:action => "index", :person_id => 456)
stub(Person).find(456) { :some_person }
resource = CanCan::ControllerResource.new(@controller, :person)
resource.load_resource
@controller.instance_variable_get(:@person).should == :some_person
@controller.instance_variable_get(:@project).should == :some_project
end
it "should load resource through the association of another parent resource" do
@params.merge!(:action => "show", :id => 123)
person = Object.new
@controller.instance_variable_set(:@person, person)
stub(person).abilities.stub!.find(123) { :some_ability }
resource = CanCan::ControllerResource.new(@controller, :through => :person)
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(category).projects.stub!.find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :through => :category)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_ability
@controller.instance_variable_get(:@project).should == :some_project
end
it "should not load through parent resource if instance isn't loaded" do
@params.merge!(:action => "show", :id => 123)
stub(Ability).find(123) { :some_ability }
resource = CanCan::ControllerResource.new(@controller, :through => :person)
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :through => :category)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_ability
@controller.instance_variable_get(:@project).should == :some_project
end
it "should authorize nested resource through parent association on index action" do
@params.merge!(:action => "index")
person = Object.new
@controller.instance_variable_set(:@person, person)
stub(@controller).authorize!(:index, person => Ability) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :through => :person)
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(@controller).authorize!(:index, category => Project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :through => :category)
lambda { resource.authorize_resource }.should raise_error(CanCan::AccessDenied)
end
it "should load through first matching if multiple are given" do
@params.merge!(:action => "show", :id => 123)
person = Object.new
@controller.instance_variable_set(:@person, person)
stub(person).abilities.stub!.find(123) { :some_ability }
resource = CanCan::ControllerResource.new(@controller, :through => [:thing, :person])
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(category).projects.stub!.find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :through => [:category, :user])
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_ability
@controller.instance_variable_get(:@project).should == :some_project
end
it "should find record through has_one association with :singleton option" do
@params.merge!(:action => "show")
person = Object.new
@controller.instance_variable_set(:@person, person)
stub(person).ability { :some_ability }
resource = CanCan::ControllerResource.new(@controller, :through => :person, :singleton => true)
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(category).project { :some_project }
resource = CanCan::ControllerResource.new(@controller, :through => :category, :singleton => true)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_ability
@controller.instance_variable_get(:@project).should == :some_project
end
it "should build record through has_one association with :singleton option" do
@params.merge!(:action => "create", :ability => :ability_attributes)
person = Object.new
@controller.instance_variable_set(:@person, person)
stub(person).build_ability(:ability_attributes) { :new_ability }
resource = CanCan::ControllerResource.new(@controller, :through => :person, :singleton => true)
@params.merge!(:action => "create", :project => :project_attributes)
category = Object.new
@controller.instance_variable_set(:@category, category)
stub(category).build_project(:project_attributes) { :new_project }
resource = CanCan::ControllerResource.new(@controller, :through => :category, :singleton => true)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :new_ability
@controller.instance_variable_get(:@project).should == :new_project
end
it "should only authorize :read action on parent resource" do
@params.merge!(:action => "new", :person_id => 123)
stub(Person).find(123) { :some_person }
stub(@controller).authorize!(:read, :some_person) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :person)
@params.merge!(:action => "new", :project_id => 123)
stub(Project).find(123) { :some_project }
stub(@controller).authorize!(:read, :some_project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :project, :parent => true)
lambda { resource.load_and_authorize_resource }.should raise_error(CanCan::AccessDenied)
end
it "should load the model using a custom class" do
@params.merge!(:action => "show", :id => 123)
stub(Person).find(123) { :some_resource }
resource = CanCan::ControllerResource.new(@controller, :class => Person)
stub(Project).find(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :class => Project)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should authorize based on resource name if class is false" do
@params.merge!(:action => "show", :id => 123)
stub(@controller).authorize!(:show, :ability) { raise CanCan::AccessDenied }
stub(@controller).authorize!(:show, :project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :class => false)
lambda { resource.authorize_resource }.should raise_error(CanCan::AccessDenied)
end
it "should load and authorize using custom instance name" do
@params.merge!(:action => "show", :id => 123)
stub(Ability).find(123) { :some_ability }
stub(@controller).authorize!(:show, :some_ability) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :instance_name => :custom_ability)
stub(Project).find(123) { :some_project }
stub(@controller).authorize!(:show, :some_project) { raise CanCan::AccessDenied }
resource = CanCan::ControllerResource.new(@controller, :instance_name => :custom_project)
lambda { resource.load_and_authorize_resource }.should raise_error(CanCan::AccessDenied)
@controller.instance_variable_get(:@custom_ability).should == :some_ability
@controller.instance_variable_get(:@custom_project).should == :some_project
end
it "should load resource using custom find_by attribute" do
@params.merge!(:action => "show", :id => 123)
stub(Ability).find_by_name!(123) { :some_resource }
stub(Project).find_by_name!(123) { :some_project }
resource = CanCan::ControllerResource.new(@controller, :find_by => :name)
resource.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
@controller.instance_variable_get(:@project).should == :some_project
end
it "should raise ImplementationRemoved when adding :name option" do
@ -253,13 +245,13 @@ describe CanCan::ControllerResource do
it "should raise ImplementationRemoved exception when specifying :resource option since it is no longer used" do
lambda {
CanCan::ControllerResource.new(@controller, :resource => Person)
CanCan::ControllerResource.new(@controller, :resource => Project)
}.should raise_error(CanCan::ImplementationRemoved)
end
it "should raise ImplementationRemoved exception when passing :nested option" do
lambda {
CanCan::ControllerResource.new(@controller, :nested => :person)
CanCan::ControllerResource.new(@controller, :nested => :project)
}.should raise_error(CanCan::ImplementationRemoved)
end
end

96
spec/cancan/query_spec.rb
View File

@ -7,101 +7,101 @@ describe CanCan::Query do
end
it "should have false conditions if no abilities match" do
@ability.query(:destroy, Person).conditions.should == "true=false"
@ability.query(:destroy, Project).conditions.should == "true=false"
end
it "should return hash for single `can` definition" do
@ability.can :read, Person, :blocked => false, :user_id => 1
@ability.query(:read, Person).conditions.should == { :blocked => false, :user_id => 1 }
@ability.can :read, Project, :blocked => false, :user_id => 1
@ability.query(:read, Project).conditions.should == { :blocked => false, :user_id => 1 }
end
it "should merge multiple can definitions into single SQL string joining with OR" do
@ability.can :read, Person, :blocked => false
@ability.can :read, Person, :admin => true
@ability.query(:read, Person).conditions.should == "(admin=true) OR (blocked=false)"
@ability.can :read, Project, :blocked => false
@ability.can :read, Project, :admin => true
@ability.query(:read, Project).conditions.should == "(admin=true) OR (blocked=false)"
end
it "should merge multiple can definitions into single SQL string joining with OR and AND" do
@ability.can :read, Person, :blocked => false, :active => true
@ability.can :read, Person, :admin => true
@ability.query(:read, Person).conditions.should orderlessly_match("(blocked=false AND active=true) OR (admin=true)")
@ability.can :read, Project, :blocked => false, :active => true
@ability.can :read, Project, :admin => true
@ability.query(:read, Project).conditions.should orderlessly_match("(blocked=false AND active=true) OR (admin=true)")
end
it "should merge multiple can definitions into single SQL string joining with OR and AND" do
@ability.can :read, Person, :blocked => false, :active => true
@ability.can :read, Person, :admin => true
@ability.query(:read, Person).conditions.should orderlessly_match("(blocked=false AND active=true) OR (admin=true)")
@ability.can :read, Project, :blocked => false, :active => true
@ability.can :read, Project, :admin => true
@ability.query(:read, Project).conditions.should orderlessly_match("(blocked=false AND active=true) OR (admin=true)")
end
it "should return false conditions for cannot clause" do
@ability.cannot :read, Person
@ability.query(:read, Person).conditions.should == "true=false"
@ability.cannot :read, Project
@ability.query(:read, Project).conditions.should == "true=false"
end
it "should return SQL for single `can` definition in front of default `cannot` condition" do
@ability.cannot :read, Person
@ability.can :read, Person, :blocked => false, :user_id => 1
@ability.query(:read, Person).conditions.should orderlessly_match("blocked=false AND user_id=1")
@ability.cannot :read, Project
@ability.can :read, Project, :blocked => false, :user_id => 1
@ability.query(:read, Project).conditions.should orderlessly_match("blocked=false AND user_id=1")
end
it "should return true condition for single `can` definition in front of default `can` condition" do
@ability.can :read, Person
@ability.can :read, Person, :blocked => false, :user_id => 1
@ability.query(:read, Person).conditions.should == 'true=true'
@ability.can :read, Project
@ability.can :read, Project, :blocked => false, :user_id => 1
@ability.query(:read, Project).conditions.should == 'true=true'
end
it "should return false condition for single `cannot` definition" do
@ability.cannot :read, Person, :blocked => true, :user_id => 1
@ability.query(:read, Person).conditions.should == 'true=false'
@ability.cannot :read, Project, :blocked => true, :user_id => 1
@ability.query(:read, Project).conditions.should == 'true=false'
end
it "should return `false condition` for single `cannot` definition in front of default `cannot` condition" do
@ability.cannot :read, Person
@ability.cannot :read, Person, :blocked => true, :user_id => 1
@ability.query(:read, Person).conditions.should == 'true=false'
@ability.cannot :read, Project
@ability.cannot :read, Project, :blocked => true, :user_id => 1
@ability.query(:read, Project).conditions.should == 'true=false'
end
it "should return `not (sql)` for single `cannot` definition in front of default `can` condition" do
@ability.can :read, Person
@ability.cannot :read, Person, :blocked => true, :user_id => 1
@ability.query(:read, Person).conditions.should orderlessly_match("not (blocked=true AND user_id=1)")
@ability.can :read, Project
@ability.cannot :read, Project, :blocked => true, :user_id => 1
@ability.query(:read, Project).conditions.should orderlessly_match("not (blocked=true AND user_id=1)")
end
it "should return appropriate sql conditions in complex case" do
@ability.can :read, Person
@ability.can :manage, Person, :id => 1
@ability.can :update, Person, :manager_id => 1
@ability.cannot :update, Person, :self_managed => true
@ability.query(:update, Person).conditions.should == 'not (self_managed=true) AND ((manager_id=1) OR (id=1))'
@ability.query(:manage, Person).conditions.should == {:id=>1}
@ability.query(:read, Person).conditions.should == 'true=true'
@ability.can :read, Project
@ability.can :manage, Project, :id => 1
@ability.can :update, Project, :manager_id => 1
@ability.cannot :update, Project, :self_managed => true
@ability.query(:update, Project).conditions.should == 'not (self_managed=true) AND ((manager_id=1) OR (id=1))'
@ability.query(:manage, Project).conditions.should == {:id=>1}
@ability.query(:read, Project).conditions.should == 'true=true'
end
it "should have nil joins if no can definitions" do
@ability.query(:read, Person).joins.should be_nil
@ability.query(:read, Project).joins.should be_nil
end
it "should have nil joins if no nested hashes specified in conditions" do
@ability.can :read, Person, :blocked => false
@ability.can :read, Person, :admin => true
@ability.query(:read, Person).joins.should be_nil
@ability.can :read, Project, :blocked => false
@ability.can :read, Project, :admin => true
@ability.query(:read, Project).joins.should be_nil
end
it "should merge separate joins into a single array" do
@ability.can :read, Person, :project => { :blocked => false }
@ability.can :read, Person, :company => { :admin => true }
@ability.query(:read, Person).joins.inspect.should orderlessly_match([:company, :project].inspect)
@ability.can :read, Project, :project => { :blocked => false }
@ability.can :read, Project, :company => { :admin => true }
@ability.query(:read, Project).joins.inspect.should orderlessly_match([:company, :project].inspect)
end
it "should merge same joins into a single array" do
@ability.can :read, Person, :project => { :blocked => false }
@ability.can :read, Person, :project => { :admin => true }
@ability.query(:read, Person).joins.should == [:project]
@ability.can :read, Project, :project => { :blocked => false }
@ability.can :read, Project, :project => { :admin => true }
@ability.query(:read, Project).joins.should == [:project]
end
it "should merge complex, nested joins" do
@ability.can :read, Person, :project => { :bar => {:test => true} }, :company => { :bar => {:test => true} }
@ability.can :read, Person, :project => { :foo => {:bar => true}, :bar => {:zip => :zap} }
@ability.query(:read, Person).joins.inspect.should orderlessly_match([{:project => [:bar, :foo]}, {:company => [:bar]}].inspect)
@ability.can :read, Project, :project => { :bar => {:test => true} }, :company => { :bar => {:test => true} }
@ability.can :read, Project, :project => { :foo => {:bar => true}, :bar => {:zip => :zap} }
@ability.query(:read, Project).joins.inspect.should orderlessly_match([{:project => [:bar, :foo]}, {:company => [:bar]}].inspect)
end
end

14
spec/spec_helper.rb
View File

@ -19,8 +19,18 @@ class Ability
end
end
# this class helps out in testing SQL conditions
class Person
# Generic class to mimic a model
class Project
attr_accessor :name
def initialize(attributes = {})
@name = attributes[:name]
end
def attributes=(attributes)
@name = attributes[:name] if attributes[:name]
end
class << self
protected