diff options
Diffstat (limited to 'actionpack/test/controller/parameters/accessors_test.rb')
| -rw-r--r-- | actionpack/test/controller/parameters/accessors_test.rb | 193 |
1 files changed, 150 insertions, 43 deletions
diff --git a/actionpack/test/controller/parameters/accessors_test.rb b/actionpack/test/controller/parameters/accessors_test.rb index 2893eb7b91..68c7f2d9ea 100644 --- a/actionpack/test/controller/parameters/accessors_test.rb +++ b/actionpack/test/controller/parameters/accessors_test.rb @@ -1,6 +1,7 @@ +# frozen_string_literal: true + require "abstract_unit" require "action_controller/metal/strong_parameters" -require "active_support/core_ext/hash/transform_values" class ParametersAccessorsTest < ActiveSupport::TestCase setup do @@ -20,13 +21,13 @@ class ParametersAccessorsTest < ActiveSupport::TestCase test "[] retains permitted status" do @params.permit! - assert @params[:person].permitted? - assert @params[:person][:name].permitted? + assert_predicate @params[:person], :permitted? + assert_predicate @params[:person][:name], :permitted? end test "[] retains unpermitted status" do - assert_not @params[:person].permitted? - assert_not @params[:person][:name].permitted? + assert_not_predicate @params[:person], :permitted? + assert_not_predicate @params[:person][:name], :permitted? end test "as_json returns the JSON representation of the parameters hash" do @@ -35,6 +36,11 @@ class ParametersAccessorsTest < ActiveSupport::TestCase assert @params.as_json.key? "person" end + test "to_s returns the string representation of the parameters hash" do + assert_equal '{"person"=>{"age"=>"32", "name"=>{"first"=>"David", "last"=>"Heinemeier Hansson"}, ' \ + '"addresses"=>[{"city"=>"Chicago", "state"=>"Illinois"}]}}', @params.to_s + end + test "each carries permitted status" do @params.permit! @params.each { |key, value| assert(value.permitted?) if key == "person" } @@ -44,6 +50,14 @@ class ParametersAccessorsTest < ActiveSupport::TestCase @params.each { |key, value| assert_not(value.permitted?) if key == "person" } end + test "each returns key,value array for block with arity 1" do + @params.each do |arg| + assert_kind_of Array, arg + assert_equal "person", arg[0] + assert_kind_of ActionController::Parameters, arg[1] + end + end + test "each_pair carries permitted status" do @params.permit! @params.each_pair { |key, value| assert(value.permitted?) if key == "person" } @@ -53,82 +67,174 @@ class ParametersAccessorsTest < ActiveSupport::TestCase @params.each_pair { |key, value| assert_not(value.permitted?) if key == "person" } end + test "each_pair returns key,value array for block with arity 1" do + @params.each_pair do |arg| + assert_kind_of Array, arg + assert_equal "person", arg[0] + assert_kind_of ActionController::Parameters, arg[1] + end + end + + test "empty? returns true when params contains no key/value pairs" do + params = ActionController::Parameters.new + assert_empty params + end + + test "empty? returns false when any params are present" do + assert_not_empty @params + end + test "except retains permitted status" do @params.permit! - assert @params.except(:person).permitted? - assert @params[:person].except(:name).permitted? + assert_predicate @params.except(:person), :permitted? + assert_predicate @params[:person].except(:name), :permitted? end test "except retains unpermitted status" do - assert_not @params.except(:person).permitted? - assert_not @params[:person].except(:name).permitted? + assert_not_predicate @params.except(:person), :permitted? + assert_not_predicate @params[:person].except(:name), :permitted? end test "fetch retains permitted status" do @params.permit! - assert @params.fetch(:person).permitted? - assert @params[:person].fetch(:name).permitted? + assert_predicate @params.fetch(:person), :permitted? + assert_predicate @params[:person].fetch(:name), :permitted? end test "fetch retains unpermitted status" do - assert_not @params.fetch(:person).permitted? - assert_not @params[:person].fetch(:name).permitted? + assert_not_predicate @params.fetch(:person), :permitted? + assert_not_predicate @params[:person].fetch(:name), :permitted? + end + + test "has_key? returns true if the given key is present in the params" do + assert @params.has_key?(:person) + end + + test "has_key? returns false if the given key is not present in the params" do + assert_not @params.has_key?(:address) + end + + test "has_value? returns true if the given value is present in the params" do + params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") + assert params.has_value?("Chicago") + end + + test "has_value? returns false if the given value is not present in the params" do + params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") + assert_not params.has_value?("New York") + end + + test "include? returns true if the given key is present in the params" do + assert @params.include?(:person) + end + + test "include? returns false if the given key is not present in the params" do + assert_not @params.include?(:address) + end + + test "key? returns true if the given key is present in the params" do + assert @params.key?(:person) + end + + test "key? returns false if the given key is not present in the params" do + assert_not @params.key?(:address) + end + + test "keys returns an array of the keys of the params" do + assert_equal ["person"], @params.keys + assert_equal ["age", "name", "addresses"], @params[:person].keys end test "reject retains permitted status" do - assert_not @params.reject { |k| k == "person" }.permitted? + assert_not_predicate @params.reject { |k| k == "person" }, :permitted? end test "reject retains unpermitted status" do @params.permit! - assert @params.reject { |k| k == "person" }.permitted? + assert_predicate @params.reject { |k| k == "person" }, :permitted? end test "select retains permitted status" do @params.permit! - assert @params.select { |k| k == "person" }.permitted? + assert_predicate @params.select { |k| k == "person" }, :permitted? end test "select retains unpermitted status" do - assert_not @params.select { |k| k == "person" }.permitted? + assert_not_predicate @params.select { |k| k == "person" }, :permitted? end test "slice retains permitted status" do @params.permit! - assert @params.slice(:person).permitted? + assert_predicate @params.slice(:person), :permitted? end test "slice retains unpermitted status" do - assert_not @params.slice(:person).permitted? + assert_not_predicate @params.slice(:person), :permitted? end test "transform_keys retains permitted status" do @params.permit! - assert @params.transform_keys { |k| k }.permitted? + assert_predicate @params.transform_keys { |k| k }, :permitted? end test "transform_keys retains unpermitted status" do - assert_not @params.transform_keys { |k| k }.permitted? + assert_not_predicate @params.transform_keys { |k| k }, :permitted? end test "transform_values retains permitted status" do @params.permit! - assert @params.transform_values { |v| v }.permitted? + assert_predicate @params.transform_values { |v| v }, :permitted? end test "transform_values retains unpermitted status" do - assert_not @params.transform_values { |v| v }.permitted? + assert_not_predicate @params.transform_values { |v| v }, :permitted? + end + + test "transform_values converts hashes to parameters" do + @params.transform_values do |value| + assert_kind_of ActionController::Parameters, value + value + end + end + + test "transform_values without block yieds an enumerator" do + assert_kind_of Enumerator, @params.transform_values + end + + test "transform_values! converts hashes to parameters" do + @params.transform_values! do |value| + assert_kind_of ActionController::Parameters, value + end + end + + test "transform_values! without block yields an enumerator" do + assert_kind_of Enumerator, @params.transform_values! + end + + test "value? returns true if the given value is present in the params" do + params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") + assert params.value?("Chicago") + end + + test "value? returns false if the given value is not present in the params" do + params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") + assert_not params.value?("New York") + end + + test "values returns an array of the values of the params" do + params = ActionController::Parameters.new(city: "Chicago", state: "Illinois") + assert_equal ["Chicago", "Illinois"], params.values end test "values_at retains permitted status" do @params.permit! - assert @params.values_at(:person).first.permitted? - assert @params[:person].values_at(:name).first.permitted? + assert_predicate @params.values_at(:person).first, :permitted? + assert_predicate @params[:person].values_at(:name).first, :permitted? end test "values_at retains unpermitted status" do - assert_not @params.values_at(:person).first.permitted? - assert_not @params[:person].values_at(:name).first.permitted? + assert_not_predicate @params.values_at(:person).first, :permitted? + assert_not_predicate @params[:person].values_at(:name).first, :permitted? end test "is equal to Parameters instance with same params" do @@ -187,23 +293,24 @@ class ParametersAccessorsTest < ActiveSupport::TestCase assert_match(/permitted: true/, @params.inspect) end - if Hash.method_defined?(:dig) - test "#dig delegates the dig method to its values" do - assert_equal "David", @params.dig(:person, :name, :first) - assert_equal "Chicago", @params.dig(:person, :addresses, 0, :city) - end + test "#dig delegates the dig method to its values" do + assert_equal "David", @params.dig(:person, :name, :first) + assert_equal "Chicago", @params.dig(:person, :addresses, 0, :city) + end - test "#dig converts hashes to parameters" do - assert_kind_of ActionController::Parameters, @params.dig(:person) - assert_kind_of ActionController::Parameters, @params.dig(:person, :addresses, 0) - assert @params.dig(:person, :addresses).all? do |value| - value.is_a?(ActionController::Parameters) - end - end - else - test "ActionController::Parameters does not respond to #dig on Ruby 2.2" do - assert_not ActionController::Parameters.method_defined?(:dig) - assert_not @params.respond_to?(:dig) + test "#dig converts hashes to parameters" do + assert_kind_of ActionController::Parameters, @params.dig(:person) + assert_kind_of ActionController::Parameters, @params.dig(:person, :addresses, 0) + assert @params.dig(:person, :addresses).all? do |value| + value.is_a?(ActionController::Parameters) end end + + test "mutating #dig return value mutates underlying parameters" do + @params.dig(:person, :name)[:first] = "Bill" + assert_equal "Bill", @params.dig(:person, :name, :first) + + @params.dig(:person, :addresses)[0] = { city: "Boston", state: "Massachusetts" } + assert_equal "Boston", @params.dig(:person, :addresses, 0, :city) + end end |