77 lines
1.7 KiB
Ruby
77 lines
1.7 KiB
Ruby
require File.expand_path("../../../../base", __FILE__)
|
|
|
|
describe Vagrant::Plugin::V2::Config do
|
|
include_context "unit"
|
|
|
|
let(:foo_class) do
|
|
Class.new(described_class) do
|
|
attr_accessor :one
|
|
attr_accessor :two
|
|
end
|
|
end
|
|
|
|
let(:unset_value) { described_class.const_get("UNSET_VALUE") }
|
|
|
|
subject { foo_class.new }
|
|
|
|
describe "#merge" do
|
|
it "should merge by default by simply copying each instance variable" do
|
|
one = foo_class.new
|
|
one.one = 2
|
|
one.two = 1
|
|
|
|
two = foo_class.new
|
|
two.two = 5
|
|
|
|
result = one.merge(two)
|
|
expect(result.one).to eq(2)
|
|
expect(result.two).to eq(5)
|
|
end
|
|
|
|
it "prefers any set value over an UNSET_VALUE" do
|
|
one = foo_class.new
|
|
one.one = 1
|
|
one.two = 2
|
|
|
|
two = foo_class.new
|
|
two.one = unset_value
|
|
two.two = 5
|
|
|
|
result = one.merge(two)
|
|
expect(result.one).to eq(1)
|
|
expect(result.two).to eq(5)
|
|
end
|
|
|
|
it "doesn't merge values that start with a double underscore" do
|
|
one = foo_class.new
|
|
one.one = 1
|
|
one.two = 1
|
|
one.instance_variable_set(:@__bar, "one")
|
|
|
|
two = foo_class.new
|
|
two.two = 2
|
|
two.instance_variable_set(:@__bar, "two")
|
|
|
|
# Merge and verify
|
|
result = one.merge(two)
|
|
expect(result.one).to eq(1)
|
|
expect(result.two).to eq(2)
|
|
expect(result.instance_variable_get(:@__bar)).to be_nil
|
|
end
|
|
end
|
|
|
|
describe "#method_missing" do
|
|
it "returns a DummyConfig object" do
|
|
expect(subject.i_should_not_exist).
|
|
to be_kind_of(Vagrant::Config::V2::DummyConfig)
|
|
end
|
|
|
|
it "raises an error if finalized (internally)" do
|
|
subject._finalize!
|
|
|
|
expect { subject.i_should_not_exist }.
|
|
to raise_error(NoMethodError)
|
|
end
|
|
end
|
|
end
|