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#
# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright 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 "spec_helper"
require "chef/knife/core/cookbook_scm_repo"
describe Chef::Knife::CookbookSCMRepo do
before do
@repo_path = File.join(CHEF_SPEC_DATA, "cookbooks")
@stdout, @stderr, @stdin = StringIO.new, StringIO.new, StringIO.new
@ui = Chef::Knife::UI.new(@stdout, @stderr, @stdin, {})
@cookbook_repo = Chef::Knife::CookbookSCMRepo.new(@repo_path, @ui, :default_branch => "master")
@branch_list = Mixlib::ShellOut.new
@branch_list.stdout.replace(<<-BRANCHES)
chef-vendor-apache2
chef-vendor-build-essential
chef-vendor-dynomite
chef-vendor-ganglia
chef-vendor-graphite
chef-vendor-python
chef-vendor-absent-new
BRANCHES
end
it "has a path to the cookbook repo" do
expect(@cookbook_repo.repo_path).to eq(@repo_path)
end
it "has a default branch" do
expect(@cookbook_repo.default_branch).to eq("master")
end
describe "when sanity checking the repo" do
it "exits when the directory does not exist" do
expect(::File).to receive(:directory?).with(@repo_path).and_return(false)
expect { @cookbook_repo.sanity_check }.to raise_error(SystemExit)
end
describe "and the repo dir exists" do
before do
allow(::File).to receive(:directory?).with(@repo_path).and_return(true)
end
it "exits when there is no git repo" do
allow(::File).to receive(:directory?).with(/.*\.git/).and_return(false)
expect { @cookbook_repo.sanity_check }.to raise_error(SystemExit)
end
describe "and the repo is a git repo" do
before do
allow(::File).to receive(:directory?).with(File.join(@repo_path, ".git")).and_return(true)
end
it "exits when the default branch doesn't exist" do
@nobranches = Mixlib::ShellOut.new.tap { |s| s.stdout.replace "\n" }
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@nobranches)
expect { @cookbook_repo.sanity_check }.to raise_error(SystemExit)
end
describe "and the default branch exists" do
before do
@master_branch = Mixlib::ShellOut.new
@master_branch.stdout.replace "* master\n"
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@master_branch)
end
it "exits when the git repo is dirty" do
@dirty_status = Mixlib::ShellOut.new
@dirty_status.stdout.replace(<<-DIRTY)
M chef/lib/chef/knife/cookbook_site_vendor.rb
DIRTY
expect(@cookbook_repo).to receive(:shell_out!).with("git status --porcelain", :cwd => @repo_path).and_return(@dirty_status)
expect { @cookbook_repo.sanity_check }.to raise_error(SystemExit)
end
describe "and the repo is clean" do
before do
@clean_status = Mixlib::ShellOut.new.tap { |s| s.stdout.replace("\n") }
allow(@cookbook_repo).to receive(:shell_out!).with("git status --porcelain", :cwd => @repo_path).and_return(@clean_status)
end
it "passes the sanity check" do
@cookbook_repo.sanity_check
end
end
end
end
end
end
it "resets to default state by checking out the default branch" do
expect(@cookbook_repo).to receive(:shell_out!).with("git checkout master", :cwd => @repo_path)
@cookbook_repo.reset_to_default_state
end
it "determines if a the pristine copy branch exists" do
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@branch_list)
expect(@cookbook_repo.branch_exists?("chef-vendor-apache2")).to be_truthy
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@branch_list)
expect(@cookbook_repo.branch_exists?("chef-vendor-nginx")).to be_falsey
end
it "determines if a the branch not exists correctly without substring search" do
expect(@cookbook_repo).to receive(:shell_out!).twice.with("git branch --no-color", :cwd => @repo_path).and_return(@branch_list)
expect(@cookbook_repo).not_to be_branch_exists("chef-vendor-absent")
expect(@cookbook_repo).to be_branch_exists("chef-vendor-absent-new")
end
describe "when the pristine copy branch does not exist" do
it "prepares for import by creating the pristine copy branch" do
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@branch_list)
expect(@cookbook_repo).to receive(:shell_out!).with("git checkout -b chef-vendor-nginx", :cwd => @repo_path)
@cookbook_repo.prepare_to_import("nginx")
end
end
describe "when the pristine copy branch does exist" do
it "prepares for import by checking out the pristine copy branch" do
expect(@cookbook_repo).to receive(:shell_out!).with("git branch --no-color", :cwd => @repo_path).and_return(@branch_list)
expect(@cookbook_repo).to receive(:shell_out!).with("git checkout chef-vendor-apache2", :cwd => @repo_path)
@cookbook_repo.prepare_to_import("apache2")
end
end
describe "when the pristine copy branch was not updated by the changes" do
before do
@updates = Mixlib::ShellOut.new
@updates.stdout.replace("\n")
allow(@cookbook_repo).to receive(:shell_out!).with("git status --porcelain -- apache2", :cwd => @repo_path).and_return(@updates)
end
it "shows no changes in the pristine copy" do
expect(@cookbook_repo.updated?("apache2")).to be_falsey
end
it "does nothing to finalize the updates" do
expect(@cookbook_repo.finalize_updates_to("apache2", "1.2.3")).to be_falsey
end
end
describe "when the pristine copy branch was updated by the changes" do
before do
@updates = Mixlib::ShellOut.new
@updates.stdout.replace(" M cookbooks/apache2/recipes/default.rb\n")
allow(@cookbook_repo).to receive(:shell_out!).with("git status --porcelain -- apache2", :cwd => @repo_path).and_return(@updates)
end
it "shows changes in the pristine copy" do
expect(@cookbook_repo.updated?("apache2")).to be_truthy
end
it "commits the changes to the repo and tags the commit" do
expect(@cookbook_repo).to receive(:shell_out!).with("git add apache2", :cwd => @repo_path)
expect(@cookbook_repo).to receive(:shell_out!).with("git commit -m \"Import apache2 version 1.2.3\" -- apache2", :cwd => @repo_path)
expect(@cookbook_repo).to receive(:shell_out!).with("git tag -f cookbook-site-imported-apache2-1.2.3", :cwd => @repo_path)
expect(@cookbook_repo.finalize_updates_to("apache2", "1.2.3")).to be_truthy
end
end
describe "when a custom default branch is specified" do
before do
@cookbook_repo = Chef::Knife::CookbookSCMRepo.new(@repo_path, @ui, :default_branch => "develop")
end
it "resets to default state by checking out the default branch" do
expect(@cookbook_repo).to receive(:shell_out!).with("git checkout develop", :cwd => @repo_path)
@cookbook_repo.reset_to_default_state
end
end
end
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