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#
# Author:: Lamont Granquist (<lamont@chef.io>)
# Copyright:: Copyright 2013-2016, 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::Provider::Template::Content do
let(:enclosing_directory) do
canonicalize_path(Dir.mktmpdir)
end
let(:resource_path) do
canonicalize_path(File.expand_path(File.join(enclosing_directory, "openldap_stuff.conf")))
end
let(:new_resource) do
double("Chef::Resource::Template (new)",
cookbook_name: "openldap",
recipe_name: "default",
source_line: "/Users/lamont/solo/cookbooks/openldap/recipes/default.rb:2:in `from_file'",
source_line_file: "/Users/lamont/solo/cookbooks/openldap/recipes/default.rb",
source_line_number: "2",
source: "openldap_stuff.conf.erb",
name: "openldap_stuff.conf",
path: resource_path,
local: false,
cookbook: nil,
variables: {},
inline_helper_blocks: {},
inline_helper_modules: [],
helper_modules: [])
end
let(:rendered_file_locations) do
[Dir.tmpdir + "/openldap_stuff.conf",
enclosing_directory + "/openldap_stuff.conf"]
end
let(:run_context) do
cookbook_repo = File.expand_path(File.join(CHEF_SPEC_DATA, "cookbooks"))
Chef::Cookbook::FileVendor.fetch_from_disk(cookbook_repo)
cl = Chef::CookbookLoader.new(cookbook_repo)
cl.load_cookbooks
cookbook_collection = Chef::CookbookCollection.new(cl)
node = Chef::Node.new
double("Chef::Resource::RunContext", node: node, cookbook_collection: cookbook_collection)
end
let(:content) do
current_resource = double("Chef::Resource::Template (current)")
Chef::Provider::Template::Content.new(new_resource, current_resource, run_context)
end
after do
rendered_file_locations.each do |file|
FileUtils.rm(file) if ::File.exist?(file)
end
end
it "finds the template file in the cookbook cache if it isn't local" do
expect(content.template_location).to eq(CHEF_SPEC_DATA + "/cookbooks/openldap/templates/default/openldap_stuff.conf.erb")
end
it "finds the template file locally if it is local" do
allow(new_resource).to receive(:local).and_return(true)
allow(new_resource).to receive(:source).and_return("/tmp/its_on_disk.erb")
expect(content.template_location).to eq("/tmp/its_on_disk.erb")
end
it "should use the cookbook name if defined in the template resource" do
allow(new_resource).to receive(:cookbook_name).and_return("apache2")
allow(new_resource).to receive(:cookbook).and_return("openldap")
allow(new_resource).to receive(:source).and_return("test.erb")
expect(content.template_location).to eq(CHEF_SPEC_DATA + "/cookbooks/openldap/templates/default/test.erb")
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 true
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be false
end
it "returns a tempfile in the destdir when :file_staging_uses_destdir is set" do
Chef::Config[:file_staging_uses_destdir] = true
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be true
end
context "when creating a tempfile in destdir fails" do
let(:enclosing_directory) do
canonicalize_path("/nonexisting/path")
end
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 true
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be false
end
it "fails when :file_desployment_uses_destdir is set" do
Chef::Config[:file_staging_uses_destdir] = true
expect { content.tempfile }.to raise_error(Chef::Exceptions::FileContentStagingError)
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 true
expect(canonicalize_path(content.tempfile.path).start_with?(enclosing_directory)).to be false
end
end
it "creates the template with the rendered content" do
run_context.node.normal[:slappiness] = "a warm gun"
expect(IO.read(content.tempfile.path)).to eq("slappiness is a warm gun")
end
describe "when using location helpers" do
let(:new_resource) do
double("Chef::Resource::Template (new)",
cookbook_name: "openldap",
recipe_name: "default",
source_line: CHEF_SPEC_DATA + "/cookbooks/openldap/recipes/default.rb:2:in `from_file'",
source_line_file: CHEF_SPEC_DATA + "/cookbooks/openldap/recipes/default.rb",
source_line_number: "2",
source: "helpers.erb",
name: "helpers.erb",
path: CHEF_SPEC_DATA + "/cookbooks/openldap/templates/default/helpers.erb",
local: false,
cookbook: nil,
variables: {},
inline_helper_blocks: {},
inline_helper_modules: [],
helper_modules: [])
end
it "creates the template with the rendered content" do
expect(IO.read(content.tempfile.path)).to eql <<~EOF
openldap
default
#{CHEF_SPEC_DATA}/cookbooks/openldap/recipes/default.rb:2:in `from_file'
#{CHEF_SPEC_DATA}/cookbooks/openldap/recipes/default.rb
2
helpers.erb
#{CHEF_SPEC_DATA}/cookbooks/openldap/templates/default/helpers.erb
openldap
default
#{CHEF_SPEC_DATA}/cookbooks/openldap/recipes/default.rb:2:in `from_file'
#{CHEF_SPEC_DATA}/cookbooks/openldap/recipes/default.rb
2
helpers.erb
#{CHEF_SPEC_DATA}/cookbooks/openldap/templates/default/helpers.erb
EOF
end
end
end
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