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# frozen_string_literal: true
require "abstract_unit"
require "action_controller/metal/strong_parameters"
require "active_support/core_ext/hash/transform_values"
class ParametersMutatorsTest < ActiveSupport::TestCase
setup do
@params = ActionController::Parameters.new(
person: {
age: "32",
name: {
first: "David",
last: "Heinemeier Hansson"
},
addresses: [{ city: "Chicago", state: "Illinois" }]
}
)
end
test "delete retains permitted status" do
@params.permit!
assert_predicate @params.delete(:person), :permitted?
end
test "delete retains unpermitted status" do
assert_not_predicate @params.delete(:person), :permitted?
end
test "delete returns the value when the key is present" do
assert_equal "32", @params[:person].delete(:age)
end
test "delete removes the entry when the key present" do
@params[:person].delete(:age)
assert_not @params[:person].key?(:age)
end
test "delete returns nil when the key is not present" do
assert_nil @params[:person].delete(:first_name)
end
test "delete returns the value of the given block when the key is not present" do
assert_equal "David", @params[:person].delete(:first_name) { "David" }
end
test "delete yields the key to the given block when the key is not present" do
assert_equal "first_name: David", @params[:person].delete(:first_name) { |k| "#{k}: David" }
end
test "delete_if retains permitted status" do
@params.permit!
assert_predicate @params.delete_if { |k| k == "person" }, :permitted?
end
test "delete_if retains unpermitted status" do
assert_not_predicate @params.delete_if { |k| k == "person" }, :permitted?
end
test "extract! retains permitted status" do
@params.permit!
assert_predicate @params.extract!(:person), :permitted?
end
test "extract! retains unpermitted status" do
assert_not_predicate @params.extract!(:person), :permitted?
end
test "keep_if retains permitted status" do
@params.permit!
assert_predicate @params.keep_if { |k, v| k == "person" }, :permitted?
end
test "keep_if retains unpermitted status" do
assert_not_predicate @params.keep_if { |k, v| k == "person" }, :permitted?
end
test "reject! retains permitted status" do
@params.permit!
assert_predicate @params.reject! { |k| k == "person" }, :permitted?
end
test "reject! retains unpermitted status" do
assert_not_predicate @params.reject! { |k| k == "person" }, :permitted?
end
test "select! retains permitted status" do
@params.permit!
assert_predicate @params.select! { |k| k != "person" }, :permitted?
end
test "select! retains unpermitted status" do
assert_not_predicate @params.select! { |k| k != "person" }, :permitted?
end
test "slice! retains permitted status" do
@params.permit!
assert_predicate @params.slice!(:person), :permitted?
end
test "slice! retains unpermitted status" do
assert_not_predicate @params.slice!(:person), :permitted?
end
test "transform_keys! retains permitted status" do
@params.permit!
assert_predicate @params.transform_keys! { |k| k }, :permitted?
end
test "transform_keys! retains unpermitted status" do
assert_not_predicate @params.transform_keys! { |k| k }, :permitted?
end
test "transform_values! retains permitted status" do
@params.permit!
assert_predicate @params.transform_values! { |v| v }, :permitted?
end
test "transform_values! retains unpermitted status" do
assert_not_predicate @params.transform_values! { |v| v }, :permitted?
end
end
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