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require 'test_helper'

class LookupValueTest < ActiveSupport::TestCase
def setup
@host1 = FactoryGirl.create(:host)
@host2 = FactoryGirl.create(:host)
end

def valid_attrs1
{ :match => "fqdn=#{@host2.name}",
:value => "3001",
:lookup_key_id => lookup_keys(:one).id
}
end

def valid_attrs2
{ :match => "hostgroup=Common",
:value => "3001",
:lookup_key_id => lookup_keys(:one).id
}
end

test "create lookup value by admin" do
as_admin do
assert_difference('LookupValue.count') do
LookupValue.create!(valid_attrs1)
end
end
end

test "update lookup value by admin" do
lookup_value = lookup_values(:hostgroupcommon)
as_admin do
assert lookup_value.update_attributes!(:value => "9000")
end
end

test "non-admin user can view only his hosts allowed by filters" do
# Host.authorized(:view_hosts, Host) returns only hosts(:one)
user = users(:one)
role = FactoryGirl.create(:role, :name => 'user_view_host_by_ip')
FactoryGirl.create(:filter, :role => role, :permissions => [Permission.find_by_name(:view_hosts)], :search => "name = #{@host1.name}")
# Todo, restore the ip test variant once our scoped-search works with host.ip again
# FactoryGirl.create(:filter, :role => role, :permissions => [Permission.find_by_name(:view_hosts)], :search => "ip = #{@host1.ip}")
user.roles<< [ role ]
as_user :one do
assert Host.authorized(:view_hosts, Host).where(:name => @host1.name).exists?
refute Host.authorized(:view_hosts, Host).where(:name => @host2.name).exists?
end
end

test "any user including admin cannot create lookup value if match fqdn= does not match existing host" do
as_admin do
attrs = { :match => "fqdn=non.existing.com", :value => "123", :lookup_key_id => lookup_keys(:one).id }
lookup_value = LookupValue.new(attrs)
refute lookup_value.save
assert_match /Match fqdn=non.existing.com does not match an existing host/, lookup_value.errors.full_messages.join("\n")
end
end

test "any user including admin cannot create lookup value if match hostgroup= does not match existing hostgroup" do
as_admin do
attrs = { :match => "hostgroup=non_existing_group", :value => "123", :lookup_key_id => lookup_keys(:one).id }
lookup_value = LookupValue.new(attrs)
refute lookup_value.save
assert_match /Match hostgroup=non_existing_group does not match an existing host group/, lookup_value.errors.full_messages.join("\n")
end
end

test "can create lookup value if user has matching hostgroup " do
as_user :one do
lookup_value = LookupValue.new(valid_attrs2)
assert_difference('LookupValue.count') do
assert lookup_value.save
end
end
end

test "smart class parameter accepts valid data" do
as_admin do
lk = LookupValue.new(:value => "---\nfoo:\n bar: baz", :match => "hostgroup=Common", :lookup_key => lookup_keys(:six))
assert lk.valid?
assert lk.save!
end
end

test "smart class parameter validation detects invalid data" do
as_admin do
lk = LookupValue.new(:value => "---\n[[\n;", :match => "hostgroup=Common", :lookup_key => lookup_keys(:six))
refute lk.valid?
assert lk.errors.messages[:value].include? "is invalid yaml"
end
end

test "should cast and uncast string containing a Hash" do
lk1 = LookupValue.new(:value => "---\n foo: bar", :match => "hostgroup=Common", :lookup_key => lookup_keys(:six))
assert lk1.save!
assert lk1.value.is_a? Hash
assert_include lk1.value_before_type_cast, "foo: bar"

lk2 = LookupValue.new(:value => "{'foo': 'bar'}", :match => "environment=Production", :lookup_key => lookup_keys(:six))
assert lk2.save!
assert lk2.value.is_a? Hash
assert_include lk2.value_before_type_cast, "foo: bar"
end

test "should cast and uncast string containing an Array" do
lk = LookupValue.new(:value => "[{\"foo\":\"bar\"},{\"baz\":\"qux\"},\"baz\"]", :match => "hostgroup=Common", :lookup_key => lookup_keys(:seven))
assert lk.save!
assert lk.value.is_a? Array
assert_equal lk.value_before_type_cast, "[{\"foo\":\"bar\"},{\"baz\":\"qux\"},\"baz\"]"
end

test "when created, an audit entry should be added" do
env = FactoryGirl.create(:environment)
pc = FactoryGirl.create(:puppetclass, :with_parameters, :environments => [env])
key = pc.class_params.first
lvalue = nil
assert_difference('Audit.count') do
lvalue = FactoryGirl.create :lookup_value, :lookup_key_id => key.id, :value => 'test', :match => 'foo=bar'
end
assert_equal "#{pc.name}::#{key.key}", lvalue.audits.last.associated_name
end

test "when changed, an audit entry should be added" do
env = FactoryGirl.create(:environment)
pc = FactoryGirl.create(:puppetclass, :environments => [env])
key = FactoryGirl.create(:lookup_key, :as_smart_class_param, :with_override, :puppetclass => pc)
lvalue = key.lookup_values.first
assert_difference('Audit.count') do
lvalue.value = 'new overridden value'
lvalue.save!
end
assert_equal "#{pc.name}::#{key.key}", lvalue.audits.last.associated_name
end

test "shuld not cast string with erb" do
key = FactoryGirl.create(:lookup_key, :as_smart_class_param,
:override => true, :key_type => 'array', :merge_overrides => true, :avoid_duplicates => true,
:default_value => [1,2,3], :puppetclass => puppetclasses(:one))

lv = LookupValue.new(:value => "<%= [4,5,6] %>", :match => "hostgroup=Common", :lookup_key => key)
# does not cast on save (validate_and_cast_value)
assert lv.save!
# does not cast on load (value_before_type_cast)
assert_equal lv.value_before_type_cast, "<%= [4,5,6] %>"
assert_equal lv.value, "<%= [4,5,6] %>"
end

test "boolean lookup value should allow for false value" do
#boolean key
key = lookup_keys(:three)
value = LookupValue.new(:value => false, :match => "hostgroup=Common", :lookup_key_id => key.id)
assert value.valid?
end

test "boolean lookup value should not allow for nil" do
#boolean key
key = lookup_keys(:three)
value = LookupValue.new(:value => nil, :match => "hostgroup=Common", :lookup_key_id => key.id)
refute value.valid?
end

test "boolean lookup value should allow nil value if use_puppet_default is true" do
#boolean key
key = lookup_keys(:three)
value = LookupValue.new(:value => nil, :match => "hostgroup=Common", :lookup_key_id => key.id, :use_puppet_default => true)
assert_valid value
end

context "when key is a boolean and default_value is a string" do
def setup
@key = FactoryGirl.create(:lookup_key, :as_smart_class_param,
:override => true, :key_type => 'boolean',
:default_value => 'whatever', :puppetclass => puppetclasses(:one), :use_puppet_default => true)
@value = LookupValue.new(:value => 'abc', :match => "hostgroup=Common", :lookup_key_id => @key.id, :use_puppet_default => true)
end

test "value is not validated if use_puppet_default is true" do
assert_valid @value
end

test "value is validated if use_puppet_default is false" do
@value.use_puppet_default = false
refute_valid @value
end
end
end
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