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043ce35b18
This starts to fix #31832. ActiveModel::Attributes includes ActiveModel::AttributeMethods, which requires an `#attributes` method that returns a hash with string keys.
97 lines
2.8 KiB
Ruby
97 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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module ActiveModel
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class AttributesTest < ActiveModel::TestCase
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class ModelForAttributesTest
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include ActiveModel::Model
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include ActiveModel::Attributes
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attribute :integer_field, :integer
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attribute :string_field, :string
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attribute :decimal_field, :decimal
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attribute :string_with_default, :string, default: "default string"
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attribute :date_field, :date, default: -> { Date.new(2016, 1, 1) }
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attribute :boolean_field, :boolean
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end
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class ChildModelForAttributesTest < ModelForAttributesTest
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end
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class GrandchildModelForAttributesTest < ChildModelForAttributesTest
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attribute :integer_field, :string
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end
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test "properties assignment" do
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data = ModelForAttributesTest.new(
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integer_field: "2.3",
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string_field: "Rails FTW",
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decimal_field: "12.3",
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boolean_field: "0"
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)
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assert_equal 2, data.integer_field
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assert_equal "Rails FTW", data.string_field
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assert_equal BigDecimal("12.3"), data.decimal_field
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assert_equal "default string", data.string_with_default
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assert_equal Date.new(2016, 1, 1), data.date_field
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assert_equal false, data.boolean_field
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data.integer_field = 10
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data.string_with_default = nil
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data.boolean_field = "1"
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assert_equal 10, data.integer_field
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assert_nil data.string_with_default
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assert_equal true, data.boolean_field
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end
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test "reading attributes" do
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data = ModelForAttributesTest.new(
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integer_field: 1.1,
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string_field: 1.1,
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decimal_field: 1.1,
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boolean_field: 1.1
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)
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expected_attributes = {
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integer_field: 1,
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string_field: "1.1",
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decimal_field: BigDecimal("1.1"),
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string_with_default: "default string",
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date_field: Date.new(2016, 1, 1),
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boolean_field: true
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}.stringify_keys
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assert_equal expected_attributes, data.attributes
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end
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test "nonexistent attribute" do
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assert_raise ActiveModel::UnknownAttributeError do
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ModelForAttributesTest.new(nonexistent: "nonexistent")
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end
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end
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test "children inherit attributes" do
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data = ChildModelForAttributesTest.new(integer_field: "4.4")
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assert_equal 4, data.integer_field
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end
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test "children can override parents" do
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data = GrandchildModelForAttributesTest.new(integer_field: "4.4")
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assert_equal "4.4", data.integer_field
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end
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test "attributes with proc defaults can be marshalled" do
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data = ModelForAttributesTest.new
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attributes = data.instance_variable_get(:@attributes)
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round_tripped = Marshal.load(Marshal.dump(data))
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new_attributes = round_tripped.instance_variable_get(:@attributes)
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assert_equal attributes, new_attributes
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end
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end
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end
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