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Diffstat (limited to 'knife/spec/unit/core/cookbook_scm_repo_spec.rb')
| -rw-r--r-- | knife/spec/unit/core/cookbook_scm_repo_spec.rb | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/knife/spec/unit/core/cookbook_scm_repo_spec.rb b/knife/spec/unit/core/cookbook_scm_repo_spec.rb new file mode 100644 index 0000000000..316cbdfaa6 --- /dev/null +++ b/knife/spec/unit/core/cookbook_scm_repo_spec.rb @@ -0,0 +1,187 @@ +# +# Author:: Daniel DeLeo (<dan@chef.io>) +# Copyright:: Copyright (c) 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_install.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 |