newcontext-oss/kitchen-terraform

# frozen_string_literal: true

# Copyright 2016-2021 Copado NCS LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require "kitchen/terraform/config_attribute_contract/hash_of_symbols_and_strings"

::RSpec.describe ::Kitchen::Terraform::ConfigAttributeContract::HashOfSymbolsAndStrings do
  describe "#call" do
    specify "should fail for a value that is not a hash" do
      expect(subject.call(value: 123).errors.to_h).to include value: ["must be a hash"]
    end

    specify "should pass for a value that is an empty hash" do
      expect(subject.call(value: {}).errors.to_h).to be_empty
    end

    specify "should fail for a value that is a hash without symbol keys" do
      expect(subject.call(value: { "k" => "v" }).errors.to_h).to include(
        value: ["the key of the key-value pair 'k => v' must be a scalar"],
      )
    end

    specify "should fail for a value that is a hash without string values" do
      expect(subject.call(value: { k: :v }).errors.to_h).to include(
        value: ["the value of the key-value pair 'k => v' must be a scalar"],
      )
    end

    specify "should pass for a value that is a hash with symbol keys and string values" do
      expect(subject.call(value: { k: "v" }).errors.to_h).to be_empty
    end
  end
end