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require 'test_helper'
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class CasterTest < ActiveSupport::TestCase
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context "Casting to different stuff (successfully)" do
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test "string" do
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item = OpenStruct.new(:foo => :bar)
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo).cast!
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assert_equal item.foo, "bar"
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end
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test "integer" do
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#this also tests that "132" isn't octal
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item = OpenStruct.new(:foo => "132")
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :integer).cast!
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assert_equal item.foo, 132
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end
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test "hex int" do
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item = OpenStruct.new(:foo => "0xabba")
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :integer).cast!
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assert_equal item.foo, 43962
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end
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test "octal int" do
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item = OpenStruct.new(:foo => "012")
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :integer).cast!
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assert_equal item.foo, 10
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end
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test "the truth" do
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item = OpenStruct.new(:foo => "true")
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :boolean).cast!
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assert_equal item.foo, true
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end
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test "the lies" do
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item = OpenStruct.new(:foo => "false")
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :boolean).cast!
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assert_equal item.foo, false
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end
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test "array (json)" do
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item = OpenStruct.new(:foo => [1,2,3].to_json)
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :array).cast!
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assert_equal item.foo, [1,2,3]
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end
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test "array (yml)" do
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item = OpenStruct.new(:foo => [1,2,3].to_yaml)
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :array).cast!
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assert_equal item.foo, [1,2,3]
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end
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test "hash (json)" do
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item = OpenStruct.new(:foo => {:a => :b}.to_json)
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :hash).cast!
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assert_equal item.foo, {"a" => "b"}
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end
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test "hash (yml)" do
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item = OpenStruct.new(:foo => {:a => :b}.to_yaml)
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :hash).cast!
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assert_equal item.foo, {:a => :b}
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end
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end
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context "failures" do
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test "caster raises TypeError" do
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item = OpenStruct.new(:foo => "blah")
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assert_raises(TypeError) do
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Foreman::Parameters::Caster.new(item, :attribute_name => :foo, :to => :zibi).cast!
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end
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end
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end
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end
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