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Contents
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
Version data entries
38 entries across 31 versions & 7 rubygems