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#
# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright 2010-2016, 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"
require "tiny_server"
describe Chef::Knife::CookbookDelete do
before(:each) do
@server = TinyServer::Manager.new
@server.start
end
after(:each) do
@server.stop
end
before(:each) do
@knife = Chef::Knife::CookbookDelete.new
@api = TinyServer::API.instance
@api.clear
Chef::Config[:node_name] = nil
Chef::Config[:client_key] = nil
Chef::Config[:chef_server_url] = "http://localhost:9000"
end
context "when the cookbook doesn't exist" do
let(:log_output) { StringIO.new }
before do
@knife.name_args = %w{no-such-cookbook}
@api.get("/cookbooks/no-such-cookbook", 404, Chef::JSONCompat.to_json({ "error" => "dear Tim, no. -Sent from my iPad" }))
end
around do |ex|
old_logger = Chef::Log.logger
old_level = Chef::Log.level
begin
Chef::Log.logger = Logger.new(log_output)
Chef::Log.level = :debug
ex.run
ensure
Chef::Log.logger = old_logger
Chef::Log.level = old_level
end
end
it "logs an error and exits" do
allow(@knife.ui).to receive(:stderr).and_return(log_output)
expect { @knife.run }.to raise_error(SystemExit)
expect(log_output.string).to match(/Cannot find a cookbook named no-such-cookbook to delete/)
end
end
context "when there is only one version of a cookbook" do
before do
@knife.name_args = %w{obsolete-cookbook}
@cookbook_list = { "obsolete-cookbook" => { "versions" => ["version" => "1.0.0"] } }
@api.get("/cookbooks/obsolete-cookbook", 200, Chef::JSONCompat.to_json(@cookbook_list))
end
it "asks for confirmation, then deletes the cookbook" do
stdin, stdout = StringIO.new("y\n"), StringIO.new
allow(@knife.ui).to receive(:stdin).and_return(stdin)
allow(@knife.ui).to receive(:stdout).and_return(stdout)
cb100_deleted = false
@api.delete("/cookbooks/obsolete-cookbook/1.0.0", 200) { cb100_deleted = true; "[\"true\"]" }
@knife.run
expect(stdout.string).to match(/#{Regexp.escape('Do you really want to delete obsolete-cookbook version 1.0.0? (Y/N)')}/)
expect(cb100_deleted).to be_truthy
end
it "asks for confirmation before purging" do
@knife.config[:purge] = true
stdin, stdout = StringIO.new("y\ny\n"), StringIO.new
allow(@knife.ui).to receive(:stdin).and_return(stdin)
allow(@knife.ui).to receive(:stdout).and_return(stdout)
cb100_deleted = false
@api.delete("/cookbooks/obsolete-cookbook/1.0.0?purge=true", 200) { cb100_deleted = true; "[\"true\"]" }
@knife.run
expect(stdout.string).to match(/#{Regexp.escape('Are you sure you want to purge files')}/)
expect(stdout.string).to match(/#{Regexp.escape('Do you really want to delete obsolete-cookbook version 1.0.0? (Y/N)')}/)
expect(cb100_deleted).to be_truthy
end
end
context "when there are several versions of a cookbook" do
before do
@knife.name_args = %w{obsolete-cookbook}
versions = ["1.0.0", "1.1.0", "1.2.0"]
with_version = lambda { |version| { "version" => version } }
@cookbook_list = { "obsolete-cookbook" => { "versions" => versions.map(&with_version) } }
@api.get("/cookbooks/obsolete-cookbook", 200, Chef::JSONCompat.to_json(@cookbook_list))
end
it "deletes all versions of a cookbook when given the '-a' flag" do
@knife.config[:all] = true
@knife.config[:yes] = true
cb100_deleted = cb110_deleted = cb120_deleted = nil
@api.delete("/cookbooks/obsolete-cookbook/1.0.0", 200) { cb100_deleted = true; "[\"true\"]" }
@api.delete("/cookbooks/obsolete-cookbook/1.1.0", 200) { cb110_deleted = true; "[\"true\"]" }
@api.delete("/cookbooks/obsolete-cookbook/1.2.0", 200) { cb120_deleted = true; "[\"true\"]" }
@knife.run
expect(cb100_deleted).to be_truthy
expect(cb110_deleted).to be_truthy
expect(cb120_deleted).to be_truthy
end
it "asks which version to delete and deletes that when not given the -a flag" do
cb100_deleted = cb110_deleted = cb120_deleted = nil
@api.delete("/cookbooks/obsolete-cookbook/1.0.0", 200) { cb100_deleted = true; "[\"true\"]" }
stdin, stdout = StringIO.new, StringIO.new
allow(@knife.ui).to receive(:stdin).and_return(stdin)
allow(@knife.ui).to receive(:stdout).and_return(stdout)
stdin << "1\n"
stdin.rewind
@knife.run
expect(cb100_deleted).to be_truthy
expect(stdout.string).to match(/Which version\(s\) do you want to delete\?/)
end
it "deletes all versions of the cookbook when not given the -a flag and the user chooses to delete all" do
cb100_deleted = cb110_deleted = cb120_deleted = nil
@api.delete("/cookbooks/obsolete-cookbook/1.0.0", 200) { cb100_deleted = true; "[\"true\"]" }
@api.delete("/cookbooks/obsolete-cookbook/1.1.0", 200) { cb110_deleted = true; "[\"true\"]" }
@api.delete("/cookbooks/obsolete-cookbook/1.2.0", 200) { cb120_deleted = true; "[\"true\"]" }
stdin, stdout = StringIO.new("4\n"), StringIO.new
allow(@knife.ui).to receive(:stdin).and_return(stdin)
allow(@knife.ui).to receive(:stdout).and_return(stdout)
@knife.run
expect(cb100_deleted).to be_truthy
expect(cb110_deleted).to be_truthy
expect(cb120_deleted).to be_truthy
end
end
end
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