vaguerent/test/vagrant/data_store_test.rb

38 lines
971 B
Ruby

require "test_helper"
class DataStoreTest < Test::Unit::TestCase
setup do
@klass = Vagrant::DataStore
@initial_data = { "foo" => "bar" }
@db_file = File.expand_path("test/tmp/data_store_test", Vagrant.source_root)
File.open(@db_file, "w") { |f| f.write(@initial_data.to_json) }
@instance = @klass.new(@db_file)
end
teardown do
File.delete(@db_file)
end
should "just be an empty hash if file doesn't exist" do
assert @klass.new("NEvERNENVENRNE").empty?
end
should "read the data" do
assert_equal @initial_data["foo"], @instance["foo"]
end
should "write the data, but not save it right away" do
@instance["foo"] = "changed"
assert_equal "changed", @instance["foo"]
assert_equal @initial_data["foo"], @klass.new(@db_file)["foo"]
end
should "write the data if commit is called" do
@instance["foo"] = "changed"
@instance.commit
assert_equal "changed", @klass.new(@db_file)["foo"]
end
end