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# redMine - project management software
# Copyright (C) 2006-2008 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

require "test_helper"

class RoleTest < ActiveSupport::TestCase

it "should respond_to user_roles" do
role = roles(:manager)
role.must_respond_to :user_roles
role.must_respond_to :users
end

it "should have unique name" do
# Manager is in role fixtures
Role.new(:name => "Manager").wont_be :valid?
role = Role.new(:name => "Supervisor")
role.must_be :valid?
end

it "should not be valid without a name" do
role = Role.new(:name => "")
role.wont_be :valid?
end

it "should allow value 'a role name' for name" do
role = Role.new(:name => "a role name")
role.must_be :valid?
end

it "should not allow semi colon in name" do
role = Role.new(:name => ";a role name")
role.wont_be :valid?
end

it "should strip leading space on name" do
role = Role.new(:name => " a role name")
role.must_be :valid?
end

it "should strip a trailing space on name" do
role = Role.new(:name => "a role name ")
role.must_be :valid?
end

context "System roles" do
should "return the anonymous role" do
role = Role.anonymous
assert role.builtin?
assert_equal Role::BUILTIN_ANONYMOUS, role.builtin
end

context "with a missing anonymous role" do
setup do
role_ids = Role.where("builtin = #{Role::BUILTIN_ANONYMOUS}").pluck(:id)
user_ids = UserRole.where(:role_id => role_ids)
UserRole.where(:role_id => role_ids).destroy_all
Filter.where(:role_id => role_ids).destroy_all
Role.where(:id => role_ids).delete_all
end

should "create a new anonymous role" do
assert_difference('Role.count') do
Role.anonymous
end
end

should "return the anonymous role" do
role = Role.anonymous
assert role.builtin?
assert_equal Role::BUILTIN_ANONYMOUS, role.builtin
end
end
end

context "Default_user" do
should "return the default_user role" do
role = Role.default_user
assert role.builtin?
assert_equal Role::BUILTIN_DEFAULT_USER, role.builtin
end

context "with a missing default_user role" do
setup do
role_ids = Role.where("builtin = #{Role::BUILTIN_DEFAULT_USER}").pluck(:id)
user_ids = UserRole.where(:role_id => role_ids)
UserRole.where(:role_id => role_ids).destroy_all
Filter.where(:role_id => role_ids).destroy_all
Role.where(:id => role_ids).delete_all
end

should "create a new default_user role" do
assert_difference('Role.count') do
Role.default_user
end
end

should "return the default_user role" do
role = Role.default_user
assert role.builtin?
assert_equal Role::BUILTIN_DEFAULT_USER, role.builtin
end
end
end

describe ".for_current_user" do
context "there are two roles, one of them is assigned to current user" do
let(:first) { Role.create(:name => 'First') }
let(:second) { Role.create(:name => 'Second') }
before do
User.current = users(:one)
User.current.roles<< first
end

subject { Role.for_current_user.all }
it { subject.must_include(first) }
it { subject.wont_include(second) }
end
end

describe "#add_permissions" do
setup do
@permission1 = FactoryGirl.create(:permission, :name => 'permission1')
@permission2 = FactoryGirl.create(:permission, :architecture, :name => 'permission2')
@role = FactoryGirl.build(:role, :permissions => [])
end

it "should build filters with assigned permission" do
@role.add_permissions [@permission1.name, @permission2.name.to_sym]
assert @role.filters.all?(&:unlimited?)

permissions = @role.filters.map { |f| f.filterings.map(&:permission) }.flatten
assert_equal 2, @role.filters.size
assert_includes permissions, Permission.find_by_name(@permission1.name)
assert_includes permissions, Permission.find_by_name(@permission2.name)
# not saved yet
assert_empty @role.permissions
end

it "should raise error when given permission does not exist" do
assert_raises ArgumentError do
@role.add_permissions ['does_not_exist']
end
end

it "accespts one permissions instead of array as well" do
@role.add_permissions @permission1.name
permissions = @role.filters.map { |f| f.filterings.map(&:permission) }.flatten

assert_equal 1, @role.filters.size
assert_includes permissions, Permission.find_by_name(@permission1.name)
end

it "sets search filter to all filters" do
search = "id = 1"
@role.add_permissions [@permission1.name, @permission2.name.to_sym], :search => search
refute @role.filters.any?(&:unlimited?)
assert @role.filters.all? { |f| f.search == search }
end
end

describe "#add_permissions!" do
setup do
@permission1 = FactoryGirl.create(:permission, :name => 'permission1')
@permission2 = FactoryGirl.create(:permission, :architecture, :name => 'permission2')
@role = FactoryGirl.build(:role, :permissions => [])
end

it "persists built permissions" do
assert @role.add_permissions!([@permission1.name, @permission2.name.to_sym])
@role.reload

permissions = @role.permissions
assert_equal 2, @role.filters.size
assert_includes permissions, Permission.find_by_name(@permission1.name)
assert_includes permissions, Permission.find_by_name(@permission2.name)
end
end
end
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