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#
# Author:: Lamont Granquist (<lamont@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, 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::Provider::File::Content do
#
# mock setup
#
let(:current_resource) do
double("Chef::Provider::File::Resource (current)")
end
let(:enclosing_directory) {
canonicalize_path(File.expand_path(File.join(CHEF_SPEC_DATA, "templates")))
}
let(:resource_path) {
canonicalize_path(File.expand_path(File.join(enclosing_directory, "seattle.txt")))
}
let(:new_resource) do
double("Chef::Provider::File::Resource (new)", :name => "seattle.txt", :path => resource_path)
end
let(:run_context) do
double("Chef::RunContext")
end
#
# subject
#
let(:content) do
Chef::Provider::File::Content.new(new_resource, current_resource, run_context)
end
describe "when the resource has a content attribute set" do
before do
allow(new_resource).to receive(:content).and_return("Do do do do, do do do do, do do do do, do do do do")
end
it "returns a tempfile" do
expect(content.tempfile).to be_a_kind_of(Tempfile)
end
it "the tempfile contents should match the resource contents" do
expect(IO.read(content.tempfile.path)).to eq(new_resource.content)
end
it "returns a tempfile in the tempdir when :file_staging_uses_destdir is not set" do
Chef::Config[:file_staging_uses_destdir] = false
expect(content.tempfile.path.start_with?(Dir::tmpdir)).to be_truthy
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be_falsey
end
it "returns a tempfile in the destdir when :file_deployment_uses_destdir is set" do
Chef::Config[:file_staging_uses_destdir] = true
expect(content.tempfile.path.start_with?(Dir::tmpdir)).to be_falsey
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be_truthy
end
context "when creating a tempfiles in destdir fails" do
let(:enclosing_directory) {
canonicalize_path("/nonexisting/path")
}
it "returns a tempfile in the tempdir when :file_deployment_uses_destdir is set to :auto" do
Chef::Config[:file_staging_uses_destdir] = :auto
expect(content.tempfile.path.start_with?(Dir::tmpdir)).to be_truthy
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be_falsey
end
it "fails when :file_desployment_uses_destdir is set" do
Chef::Config[:file_staging_uses_destdir] = true
expect{content.tempfile}.to raise_error
end
it "returns a tempfile in the tempdir when :file_desployment_uses_destdir is not set" do
expect(content.tempfile.path.start_with?(Dir::tmpdir)).to be_truthy
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be_falsey
end
end
end
describe "when the resource does not have a content attribute set" do
before do
allow(new_resource).to receive(:content).and_return(nil)
end
it "should return nil instead of a tempfile" do
expect(content.tempfile).to be_nil
end
end
end
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