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# frozen_string_literal: true
require "abstract_unit"
class BooksController < ActionController::Base
def create
params.require(:book).require(:name)
head :ok
end
end
class ActionControllerRequiredParamsTest < ActionController::TestCase
tests BooksController
test "missing required parameters will raise exception" do
assert_raise ActionController::ParameterMissing do
post :create, params: { magazine: { name: "Mjallo!" } }
end
assert_raise ActionController::ParameterMissing do
post :create, params: { book: { title: "Mjallo!" } }
end
end
test "exceptions have suggestions for fix" do
error = assert_raise ActionController::ParameterMissing do
post :create, params: { boko: { name: "Mjallo!" } }
end
if error.respond_to?(:detailed_message)
assert_match "Did you mean?", error.detailed_message
else
assert_match "Did you mean?", error.message
end
error = assert_raise ActionController::ParameterMissing do
post :create, params: { book: { naem: "Mjallo!" } }
end
if error.respond_to?(:detailed_message)
assert_match "Did you mean?", error.detailed_message
else
assert_match "Did you mean?", error.message
end
end
test "required parameters that are present will not raise" do
post :create, params: { book: { name: "Mjallo!" } }
assert_response :ok
end
test "required parameters with false value will not raise" do
post :create, params: { book: { name: false } }
assert_response :ok
end
end
class ParametersRequireTest < ActiveSupport::TestCase
test "required parameters should accept and return false value" do
assert_equal(false, ActionController::Parameters.new(person: false).require(:person))
end
test "required parameters must not be nil" do
assert_raises(ActionController::ParameterMissing) do
ActionController::Parameters.new(person: nil).require(:person)
end
end
test "required parameters must not be empty" do
assert_raises(ActionController::ParameterMissing) do
ActionController::Parameters.new(person: {}).require(:person)
end
end
test "require array when all required params are present" do
safe_params = ActionController::Parameters.new(person: { first_name: "Gaurish", title: "Mjallo", city: "Barcelona" })
.require(:person)
.require([:first_name, :title])
assert_kind_of Array, safe_params
assert_equal ["Gaurish", "Mjallo"], safe_params
end
test "require array when a required param is missing" do
assert_raises(ActionController::ParameterMissing) do
ActionController::Parameters.new(person: { first_name: "Gaurish", title: nil })
.require(:person)
.require([:first_name, :title])
end
end
test "value params" do
params = ActionController::Parameters.new(foo: "bar", dog: "cinco")
assert_equal ["bar", "cinco"], params.values
assert params.has_value?("cinco")
assert params.value?("cinco")
end
test "to_param works like in a Hash" do
params = ActionController::Parameters.new(nested: { key: "value" }).permit!
assert_equal({ nested: { key: "value" } }.to_param, params.to_param)
params = { root: ActionController::Parameters.new(nested: { key: "value" }).permit! }
assert_equal({ root: { nested: { key: "value" } } }.to_param, params.to_param)
assert_raise(ActionController::UnfilteredParameters) do
ActionController::Parameters.new(nested: { key: "value" }).to_param
end
end
test "to_query works like in a Hash" do
params = ActionController::Parameters.new(nested: { key: "value" }).permit!
assert_equal({ nested: { key: "value" } }.to_query, params.to_query)
params = { root: ActionController::Parameters.new(nested: { key: "value" }).permit! }
assert_equal({ root: { nested: { key: "value" } } }.to_query, params.to_query)
assert_raise(ActionController::UnfilteredParameters) do
ActionController::Parameters.new(nested: { key: "value" }).to_query
end
end
end
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