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#
# Copyright:: Copyright 2014-2018, Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# 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 "spec_helper"
describe Chef::Mixin::FromFile do
REAL_DATA = File.join(CHEF_SPEC_DATA, "mixin", "real_data.rb")
INVALID_DATA = File.join(CHEF_SPEC_DATA, "mixin", "invalid_data.rb")
NO_DATA = File.join(CHEF_SPEC_DATA, "mixin", "non_existant_data.rb")
DIRECTORY = File.expand_path("")
class TestData
include Chef::Mixin::FromFile
def a(a = nil)
@a = a if a
@a
end
end
class ClassTestData
class <<self
include Chef::Mixin::FromFile
def a(a = nil)
@a = a if a
@a
end
end
end
describe "from_file" do
it "should load data" do
datum = TestData.new
datum.from_file(REAL_DATA)
expect(datum.a).to eq(:foo)
end
it "should load class data" do
datum = ClassTestData
datum.class_from_file(REAL_DATA)
expect(datum.a).to eq(:foo)
end
it "should set source_file" do
datum = TestData.new
datum.from_file(REAL_DATA)
expect(datum.source_file).to eq(REAL_DATA)
end
it "should set class source_file" do
datum = ClassTestData
datum.class_from_file(REAL_DATA)
expect(datum.source_file).to eq(REAL_DATA)
end
it "should fail on invalid data" do
datum = TestData.new
expect do
datum.from_file(INVALID_DATA)
end.to raise_error(NoMethodError)
end
it "should fail on nonexistant data" do
datum = TestData.new
expect { datum.from_file(NO_DATA) }.to raise_error(IOError)
end
it "should fail if it's a directory not a file" do
datum = TestData.new
expect { datum.from_file(DIRECTORY) }.to raise_error(IOError)
end
it "should fail class if it's a directory not a file" do
datum = ClassTestData
expect { datum.from_file(DIRECTORY) }.to raise_error(IOError)
end
end
end
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