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#
# Author:: Steven Danna (<steve@opscode.com>)
# Copyright:: Copyright (c) 2011-2016 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "spec_helper"))
describe Chef::Knife::CookbookSiteInstall do
let(:knife) { Chef::Knife::CookbookSiteInstall.new }
let(:stdout) { StringIO.new }
let(:stderr) { StringIO.new }
let(:downloader) { Hash.new }
let(:repo) { double(:sanity_check => true, :reset_to_default_state => true,
:prepare_to_import => true, :finalize_updates_to => true,
:merge_updates_from => true) }
let(:install_path) {
if Chef::Platform.windows?
'C:/tmp/chef'
else
'/var/tmp/chef'
end
}
before(:each) do
require 'chef/knife/core/cookbook_scm_repo'
allow(knife.ui).to receive(:stdout).and_return(stdout)
knife.config = {}
knife.config[:cookbook_path] = [ install_path ]
allow(knife).to receive(:stderr).and_return(stderr)
allow(knife).to receive(:stdout).and_return(stdout)
# Assume all external commands would have succeed. :(
allow(File).to receive(:unlink)
allow(File).to receive(:rmtree)
allow(knife).to receive(:shell_out!).and_return(true)
# CookbookSiteDownload Stup
allow(knife).to receive(:download_cookbook_to).and_return(downloader)
allow(downloader).to receive(:version) do
if knife.name_args.size == 2
knife.name_args[1]
else
"0.3.0"
end
end
# Stubs for CookbookSCMRepo
allow(Chef::Knife::CookbookSCMRepo).to receive(:new).and_return(repo)
end
describe "run" do
it "raises an error if a cookbook name is not provided" do
knife.name_args = []
expect(knife.ui).to receive(:error).with("Please specify a cookbook to download and install.")
expect { knife.run }.to raise_error(SystemExit)
end
it "raises an error if more than two arguments are given" do
knife.name_args = ["foo", "bar", "baz"]
expect(knife.ui).to receive(:error).with("Installing multiple cookbooks at once is not supported.")
expect { knife.run }.to raise_error(SystemExit)
end
it "raises an error if the second argument is not a version" do
knife.name_args = ["getting-started", "1pass"]
expect(knife.ui).to receive(:error).with("Installing multiple cookbooks at once is not supported.")
expect { knife.run }.to raise_error(SystemExit)
end
it "raises an error if the second argument is a four-digit version" do
knife.name_args = ["getting-started", "0.0.0.1"]
expect(knife.ui).to receive(:error).with("Installing multiple cookbooks at once is not supported.")
expect { knife.run }.to raise_error(SystemExit)
end
it "raises an error if the second argument is a one-digit version" do
knife.name_args = ["getting-started", "1"]
expect(knife.ui).to receive(:error).with("Installing multiple cookbooks at once is not supported.")
expect { knife.run }.to raise_error(SystemExit)
end
it "installs the specified version if second argument is a three-digit version" do
knife.name_args = ["getting-started", "0.1.0"]
knife.config[:no_deps] = true
upstream_file = File.join(install_path, "getting-started.tar.gz")
expect(knife).to receive(:download_cookbook_to).with(upstream_file)
expect(knife).to receive(:extract_cookbook).with(upstream_file, "0.1.0")
expect(knife).to receive(:clear_existing_files).with(File.join(install_path, "getting-started"))
expect(repo).to receive(:merge_updates_from).with("getting-started", "0.1.0")
knife.run
end
it "installs the specified version if second argument is a two-digit version" do
knife.name_args = ["getting-started", "0.1"]
knife.config[:no_deps] = true
upstream_file = File.join(install_path, "getting-started.tar.gz")
expect(knife).to receive(:download_cookbook_to).with(upstream_file)
expect(knife).to receive(:extract_cookbook).with(upstream_file, "0.1")
expect(knife).to receive(:clear_existing_files).with(File.join(install_path, "getting-started"))
expect(repo).to receive(:merge_updates_from).with("getting-started", "0.1")
knife.run
end
it "installs the latest version if only a cookbook name is given" do
knife.name_args = ["getting-started"]
knife.config[:no_deps] = true
upstream_file = File.join(install_path, "getting-started.tar.gz")
expect(knife).to receive(:download_cookbook_to).with(upstream_file)
expect(knife).to receive(:extract_cookbook).with(upstream_file, "0.3.0")
expect(knife).to receive(:clear_existing_files).with(File.join(install_path, "getting-started"))
expect(repo).to receive(:merge_updates_from).with("getting-started", "0.3.0")
knife.run
end
it "does not create/reset git branches if use_current_branch is set" do
knife.name_args = ["getting-started"]
knife.config[:use_current_branch] = true
knife.config[:no_deps] = true
upstream_file = File.join(install_path, "getting-started.tar.gz")
expect(repo).not_to receive(:prepare_to_import)
expect(repo).not_to receive(:reset_to_default_state)
knife.run
end
it "does not raise an error if cookbook_path is a string" do
knife.config[:cookbook_path] = install_path
knife.config[:no_deps] = true
knife.name_args = ["getting-started"]
upstream_file = File.join(install_path, "getting-started.tar.gz")
expect(knife).to receive(:download_cookbook_to).with(upstream_file)
expect(knife).to receive(:extract_cookbook).with(upstream_file, "0.3.0")
expect(knife).to receive(:clear_existing_files).with(File.join(install_path, "getting-started"))
expect(repo).to receive(:merge_updates_from).with("getting-started", "0.3.0")
expect { knife.run }.not_to raise_error
end
end # end of run
let(:metadata) { Chef::Cookbook::Metadata.new }
let(:rb_metadata_path) { File.join(install_path, "post-punk-kitchen", "metadata.rb") }
let(:json_metadata_path) { File.join(install_path, "post-punk-kitchen", "metadata.json") }
describe "preferred_metadata" do
before do
allow(Chef::Cookbook::Metadata).to receive(:new).and_return(metadata)
allow(File).to receive(:exist?).and_return(false)
knife.instance_variable_set(:@cookbook_name, "post-punk-kitchen")
knife.instance_variable_set(:@install_path, install_path)
end
it "returns a populated Metadata object if metadata.rb exists" do
allow(File).to receive(:exist?).with(rb_metadata_path).and_return(true)
expect(metadata).to receive(:from_file).with(rb_metadata_path)
knife.preferred_metadata
end
it "returns a populated Metadata object if metadata.json exists" do
allow(File).to receive(:exist?).with(json_metadata_path).and_return(true)
#expect(IO).to receive(:read).with(json_metadata_path)
allow(IO).to receive(:read)
expect(metadata).to receive(:from_json)
knife.preferred_metadata
end
it "prefers metadata.rb over metadata.json" do
allow(File).to receive(:exist?).with(rb_metadata_path).and_return(true)
allow(File).to receive(:exist?).with(json_metadata_path).and_return(true)
allow(IO).to receive(:read)
expect(metadata).to receive(:from_file).with(rb_metadata_path)
expect(metadata).not_to receive(:from_json)
knife.preferred_metadata
end
it "rasies an error if it finds no metadata file" do
expect { knife.preferred_metadata }.to raise_error { |error|
expect(error).to be_a(Chef::Exceptions::MetadataNotFound)
expect(error.cookbook_name).to eq("post-punk-kitchen")
expect(error.install_path).to eq(install_path)
}
end
end
end
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