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#
# Copyright:: Copyright 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.
#
shared_examples_for "an application that loads a dot d" do
before do
Chef::Config[dot_d_config_name] = client_d_dir
end
context "when client_d_dir is set to nil" do
let(:client_d_dir) { nil }
it "does not raise an exception" do
expect { app.reconfigure }.not_to raise_error
end
end
context "when client_d_dir is set to a directory with configuration" do
# We're not going to mock out globbing the directory. We want to
# make sure that we are correctly globbing.
let(:client_d_dir) do
Chef::Util::PathHelper.cleanpath(
File.join(File.dirname(__FILE__), "../../../data/client.d_00")
)
end
it "loads the configuration in order" do
expect(IO).to receive(:read).with(Pathname.new("#{client_d_dir}/00-foo.rb").cleanpath.to_s).and_return("foo 0")
expect(IO).to receive(:read).with(Pathname.new("#{client_d_dir}/01-bar.rb").cleanpath.to_s).and_return("bar 0")
expect(IO).to receive(:read).with(Pathname.new("#{client_d_dir}/02-strings.rb").cleanpath.to_s).and_return("strings 0")
allow(app).to receive(:apply_config).with(anything, Chef::Config.platform_specific_path("/etc/chef/client.rb")).and_call_original.ordered
expect(app).to receive(:apply_config).with("foo 0", Pathname.new("#{client_d_dir}/00-foo.rb").cleanpath.to_s).and_call_original.ordered
expect(app).to receive(:apply_config).with("bar 0", Pathname.new("#{client_d_dir}/01-bar.rb").cleanpath.to_s).and_call_original.ordered
expect(app).to receive(:apply_config).with("strings 0", Pathname.new("#{client_d_dir}/02-strings.rb").cleanpath.to_s).and_call_original.ordered
app.reconfigure
end
end
context "when client_d_dir is set to a directory without configuration" do
let(:client_d_dir) do
Chef::Util::PathHelper.cleanpath(
File.join(File.dirname(__FILE__), "../../data/client.d_01")
)
end
# client.d_01 has a nested folder with a rb file that if
# executed, would raise an exception. If it is executed,
# it means we are loading configs that are deeply nested
# inside of client.d. For example, client.d/foo/bar.rb
# should not run, but client.d/foo.rb should.
it "does not raise an exception" do
expect { app.reconfigure }.not_to raise_error
end
end
context "when client_d_dir is set to a directory containing a directory named foo.rb" do
# foo.rb as a directory should be ignored
let(:client_d_dir) do
Chef::Util::PathHelper.cleanpath(
File.join(File.dirname(__FILE__), "../../data/client.d_02")
)
end
it "does not raise an exception" do
expect { app.reconfigure }.not_to raise_error
end
end
end
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