added cannot support and multiple can support

This commit is contained in:
stellard 2011-01-18 18:28:03 +00:00
parent 344832d199
commit 55c8a5045b
2 changed files with 33 additions and 8 deletions

View File

@ -16,14 +16,22 @@ module CanCan
end
def database_records
@model_class.where(conditions)
if @rules.size == 0
@model_class.where(false_query)
else
criteria = @model_class.all
@rules.each do |rule|
criteria = chain_criteria(rule, criteria)
end
criteria
end
end
def conditions
if @rules.size == 0
false_query
def chain_criteria rule, criteria
if rule.base_behavior
criteria.or(rule.conditions)
else
@rules.first.conditions
criteria.excludes(rule.conditions)
end
end

View File

@ -56,7 +56,7 @@ if ENV["MODEL_ADAPTER"] == "mongoid"
lord = MongoidProject.create(:title => 'Lord')
dude = MongoidProject.create(:title => 'Dude')
MongoidProject.accessible_by(@ability, :read).should == [sir]
MongoidProject.accessible_by(@ability, :read).entries.should == [sir]
end
it "should return everything when the defined ability is manage all" do
@ -155,6 +155,23 @@ if ENV["MODEL_ADAPTER"] == "mongoid"
MongoidProject.accessible_by(@ability, :read).entries.first.should == obj
end
it "should exclude from the result if set to cannot" do
obj = MongoidProject.create(:bar => 1)
obj2 = MongoidProject.create(:bar => 2)
@ability.can :read, MongoidProject
@ability.cannot :read, MongoidProject, :bar => 2
MongoidProject.accessible_by(@ability, :read).entries.first.should == obj
end
it "should combine the rules" do
obj = MongoidProject.create(:bar => 1)
obj2 = MongoidProject.create(:bar => 2)
obj3 = MongoidProject.create(:bar => 3)
@ability.can :read, MongoidProject, :bar => 1
@ability.can :read, MongoidProject, :bar => 2
MongoidProject.accessible_by(@ability, :read).entries.should =~ [obj, obj2]
end
it "should not allow to fetch records when ability with just block present" do
@ability.can :read, MongoidProject do
false