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First spike for
permit
with nested params
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require 'test_helper' | ||
require 'action_controller/parameters' | ||
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class NestedParametersTest < ActiveSupport::TestCase | ||
test "permitted nested parameters" do | ||
params = ActionController::Parameters.new({ | ||
book: { | ||
title: "Romeo and Juliet", | ||
authors: [{ | ||
name: "William Shakespeare", | ||
born: "1564-04-26" | ||
}, { | ||
name: "Christopher Marlowe" | ||
}], | ||
details: { | ||
pages: 200, | ||
genre: "Tragedy" | ||
} | ||
}, | ||
magazine: "Mjallo!" | ||
}) | ||
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permitted = params.permit book: [ :title, { authors: [ :name ] }, { details: :pages } ] | ||
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assert permitted.permitted? | ||
assert_equal "Romeo and Juliet", permitted[:book][:title] | ||
assert_equal "William Shakespeare", permitted[:book][:authors][0][:name] | ||
assert_equal "Christopher Marlowe", permitted[:book][:authors][1][:name] | ||
assert_equal 200, permitted[:book][:details][:pages] | ||
assert_nil permitted[:book][:details][:genre] | ||
assert_nil permitted[:book][:authors][1][:born] | ||
assert_nil permitted[:magazine] | ||
end | ||
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test "nested arrays with strings" do | ||
params = ActionController::Parameters.new({ | ||
book: { | ||
genres: ["Tragedy"] | ||
} | ||
}) | ||
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permitted = params.permit book: :genres | ||
assert_equal ["Tragedy"], permitted[:book][:genres] | ||
end | ||
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test "nested array with strings that should be hashes" do | ||
params = ActionController::Parameters.new({ | ||
book: { | ||
genres: ["Tragedy"] | ||
} | ||
}) | ||
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permitted = params.permit book: { genres: :type } | ||
assert_empty permitted[:book][:genres] | ||
end | ||
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test "nested array with strings that should be hashes and additional values" do | ||
params = ActionController::Parameters.new({ | ||
book: { | ||
title: "Romeo and Juliet", | ||
genres: ["Tragedy"] | ||
} | ||
}) | ||
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permitted = params.permit book: [ :title, { genres: :type } ] | ||
assert_equal "Romeo and Juliet", permitted[:book][:title] | ||
assert_empty permitted[:book][:genres] | ||
end | ||
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test "nested string that should be a hash" do | ||
params = ActionController::Parameters.new({ | ||
book: { | ||
genre: "Tragedy" | ||
} | ||
}) | ||
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permitted = params.permit book: { genre: :type } | ||
assert_nil permitted[:book][:genre] | ||
end | ||
end |