#
# Author:: Daniel DeLeo (<dan@kallistec.com>)
# Copyright:: Copyright 2008-2016, 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"
describe Chef::Provider::Deploy do
before do
allow(ChefConfig).to receive(:windows?) { false }
@release_time = Time.utc( 2004, 8, 15, 16, 23, 42)
allow(Time).to receive(:now).and_return(@release_time)
@expected_release_dir = "/my/deploy/dir/releases/20040815162342"
@resource = Chef::Resource::Deploy.new("/my/deploy/dir")
@node = Chef::Node.new
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, {}, @events)
@provider = Chef::Provider::Deploy.new(@resource, @run_context)
allow(@provider).to receive(:release_slug)
allow(@provider).to receive(:release_path).and_return(@expected_release_dir)
end
it "loads scm resource" do
expect(@provider.scm_provider).to receive(:load_current_resource)
@provider.load_current_resource
end
it "supports :deploy and :rollback actions" do
expect(@provider).to respond_to(:action_deploy)
expect(@provider).to respond_to(:action_rollback)
end
context "when the deploy resource has a timeout attribute" do
let(:ten_seconds) { 10 }
before { @resource.timeout(ten_seconds) }
it "relays the timeout to the scm resource" do
expect(@provider.scm_provider.new_resource.timeout).to eq(ten_seconds)
end
end
context "when the deploy resource has no timeout attribute" do
it "should not set a timeout on the scm resource" do
expect(@provider.scm_provider.new_resource.timeout).to be_nil
end
end
context "when the deploy_to dir does not exist yet" do
before do
expect(FileUtils).to receive(:mkdir_p).with(@resource.deploy_to).ordered
expect(FileUtils).to receive(:mkdir_p).with(@resource.shared_path).ordered
allow(::File).to receive(:directory?).and_return(false)
allow(@provider).to receive(:symlink)
allow(@provider).to receive(:migrate)
allow(@provider).to receive(:copy_cached_repo)
end
it "creates deploy_to dir" do
expect(::Dir).to receive(:chdir).with(@expected_release_dir).exactly(4).times
expect(@provider).to receive(:enforce_ownership).twice
allow(@provider).to receive(:update_cached_repo)
@provider.deploy
end
end
it "does not create deploy_to dir if it exists" do
allow(::File).to receive(:directory?).and_return(true)
expect(::Dir).to receive(:chdir).with(@expected_release_dir).exactly(4).times
expect(FileUtils).not_to receive(:mkdir_p).with(@resource.deploy_to)
expect(FileUtils).not_to receive(:mkdir_p).with(@resource.shared_path)
expect(@provider).to receive(:enforce_ownership).twice
allow(@provider).to receive(:copy_cached_repo)
allow(@provider).to receive(:update_cached_repo)
allow(@provider).to receive(:symlink)
allow(@provider).to receive(:migrate)
@provider.deploy
end
it "ensures the deploy_to dir ownership after the verfication that it exists" do
expect(::Dir).to receive(:chdir).with(@expected_release_dir).exactly(4).times
expect(@provider).to receive(:verify_directories_exist).ordered
expect(@provider).to receive(:enforce_ownership).ordered
allow(@provider).to receive(:copy_cached_repo)
allow(@provider).to receive(:update_cached_repo)
allow(@provider).to receive(:install_gems)
expect(@provider).to receive(:enforce_ownership).ordered
allow(@provider).to receive(:enforce_ownership)
allow(@provider).to receive(:symlink)
allow(@provider).to receive(:migrate)
@provider.deploy
end
it "updates and copies the repo, then does a migrate, symlink, restart, restart, cleanup on deploy" do
allow(FileUtils).to receive(:mkdir_p).with("/my/deploy/dir")
allow(FileUtils).to receive(:mkdir_p).with("/my/deploy/dir/shared")
expect(@provider).to receive(:enforce_ownership).twice
expect(@provider).to receive(:update_cached_repo)
expect(@provider).to receive(:copy_cached_repo)
expect(@provider).to receive(:install_gems)
expect(@provider).to receive(:callback).with(:before_migrate, nil)
expect(@provider).to receive(:migrate)
expect(@provider).to receive(:callback).with(:before_symlink, nil)
expect(@provider).to receive(:symlink)
expect(@provider).to receive(:callback).with(:before_restart, nil)
expect(@provider).to receive(:restart)
expect(@provider).to receive(:callback).with(:after_restart, nil)
expect(@provider).to receive(:cleanup!)
@provider.deploy
end
it "should not deploy if there is already a deploy at release_path, and it is the current release" do
allow(@provider).to receive(:all_releases).and_return([@expected_release_dir])
allow(@provider).to receive(:current_release?).with(@expected_release_dir).and_return(true)
expect(@provider).not_to receive(:deploy)
@provider.run_action(:deploy)
end
it "should call action_rollback if there is already a deploy of this revision at release_path, and it is not the current release" do
allow(@provider).to receive(:all_releases).and_return([@expected_release_dir, "102021"])
allow(@provider).to receive(:current_release?).with(@expected_release_dir).and_return(false)
expect(@provider).to receive(:rollback_to).with(@expected_release_dir)
expect(@provider).to receive(:current_release?)
@provider.run_action(:deploy)
end
it "calls deploy when deploying a new release" do
allow(@provider).to receive(:all_releases).and_return([])
expect(@provider).to receive(:deploy)
@provider.run_action(:deploy)
end
it "runs action svn_force_export when new_resource.svn_force_export is true" do
@resource.svn_force_export true
expect(@provider.scm_provider).to receive(:run_action).with(:force_export)
@provider.update_cached_repo
end
it "Removes the old release before deploying when force deploying over it" do
allow(@provider).to receive(:all_releases).and_return([@expected_release_dir])
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir)
expect(@provider).to receive(:deploy)
@provider.run_action(:force_deploy)
end
it "deploys as normal when force deploying and there's no prior release at the same path" do
allow(@provider).to receive(:all_releases).and_return([])
expect(@provider).to receive(:deploy)
@provider.run_action(:force_deploy)
end
it "dont care by default if error happens on deploy" do
allow(@provider).to receive(:all_releases).and_return(["previous_release"])
allow(@provider).to receive(:deploy) { raise "Unexpected error" }
allow(@provider).to receive(:previous_release_path).and_return("previous_release")
expect(@provider).not_to receive(:rollback)
expect do
@provider.run_action(:deploy)
end.to raise_exception(RuntimeError, "Unexpected error")
end
it "rollbacks to previous release if error happens on deploy" do
@resource.rollback_on_error true
allow(@provider).to receive(:all_releases).and_return(["previous_release"])
allow(@provider).to receive(:deploy) { raise "Unexpected error" }
allow(@provider).to receive(:previous_release_path).and_return("previous_release")
expect(@provider).to receive(:rollback)
expect do
@provider.run_action(:deploy)
end.to raise_exception(RuntimeError, "Unexpected error")
end
describe "on systems without broken Dir.glob results" do
it "sets the release path to the penultimate release when one is not specified, symlinks, and rm's the last release on rollback" do
allow(@provider).to receive(:release_path).and_return("/my/deploy/dir/releases/3")
all_releases = ["/my/deploy/dir/releases/1", "/my/deploy/dir/releases/2", "/my/deploy/dir/releases/3", "/my/deploy/dir/releases/4", "/my/deploy/dir/releases/5"]
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect(@provider).to receive(:symlink)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/releases/4")
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/releases/5")
@provider.run_action(:rollback)
expect(@provider.release_path).to eql("/my/deploy/dir/releases/3")
expect(@provider.shared_path).to eql("/my/deploy/dir/shared")
end
it "sets the release path to the specified release, symlinks, and rm's any newer releases on rollback" do
allow(@provider).to receive(:release_path).and_call_original
all_releases = ["/my/deploy/dir/releases/20040815162342", "/my/deploy/dir/releases/20040700000000",
"/my/deploy/dir/releases/20040600000000", "/my/deploy/dir/releases/20040500000000"].sort!
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect(@provider).to receive(:symlink)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/releases/20040815162342")
@provider.run_action(:rollback)
expect(@provider.release_path).to eql("/my/deploy/dir/releases/20040700000000")
expect(@provider.shared_path).to eql("/my/deploy/dir/shared")
end
it "sets the release path to the penultimate release, symlinks, and rm's the last release on rollback" do
allow(@provider).to receive(:release_path).and_call_original
all_releases = [ "/my/deploy/dir/releases/20040815162342",
"/my/deploy/dir/releases/20040700000000",
"/my/deploy/dir/releases/20040600000000",
"/my/deploy/dir/releases/20040500000000"]
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect(@provider).to receive(:symlink)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/releases/20040815162342")
@provider.run_action(:rollback)
expect(@provider.release_path).to eql("/my/deploy/dir/releases/20040700000000")
expect(@provider.shared_path).to eql("/my/deploy/dir/shared")
end
describe "if there are no releases to fallback to" do
it "an exception is raised when there is only 1 release" do
#@provider.unstub(:release_path) -- unstub the release path on top to feed our own release path
all_releases = [ "/my/deploy/dir/releases/20040815162342"]
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
#@provider.should_receive(:symlink)
#FileUtils.should_receive(:rm_rf).with("/my/deploy/dir/releases/20040815162342")
#@provider.run_action(:rollback)
#@provider.release_path.should eql(NIL) -- no check needed since assertions will fail
expect do
@provider.run_action(:rollback)
end.to raise_exception(RuntimeError, "There is no release to rollback to!")
end
it "an exception is raised when there are no releases" do
all_releases = []
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect do
@provider.run_action(:rollback)
end.to raise_exception(RuntimeError, "There is no release to rollback to!")
end
end
end
describe "CHEF-628: on systems with broken Dir.glob results" do
it "sets the release path to the penultimate release, symlinks, and rm's the last release on rollback" do
allow(@provider).to receive(:release_path).and_call_original
all_releases = [ "/my/deploy/dir/releases/20040500000000",
"/my/deploy/dir/releases/20040600000000",
"/my/deploy/dir/releases/20040700000000",
"/my/deploy/dir/releases/20040815162342" ]
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect(@provider).to receive(:symlink)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/releases/20040815162342")
@provider.run_action(:rollback)
expect(@provider.release_path).to eql("/my/deploy/dir/releases/20040700000000")
expect(@provider.shared_path).to eql("/my/deploy/dir/shared")
end
end
it "raises a runtime error when there's no release to rollback to" do
all_releases = []
allow(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect { @provider.run_action(:rollback) }.to raise_error(RuntimeError)
end
it "runs the new resource collection in the runner during a callback" do
@runner = double("Runner")
allow(Chef::Runner).to receive(:new).and_return(@runner)
expect(@runner).to receive(:converge)
callback_code = Proc.new { :noop }
@provider.callback(:whatevs, callback_code)
end
it "loads callback files from the release/ dir if the file exists" do
foo_callback = @expected_release_dir + "/deploy/foo.rb"
expect(::File).to receive(:exist?).with(foo_callback).once.and_return(true)
expect(::Dir).to receive(:chdir).with(@expected_release_dir).and_yield
expect(@provider).to receive(:from_file).with(foo_callback)
@provider.callback(:foo, "deploy/foo.rb")
end
it "raises a runtime error if a callback file is explicitly specified but does not exist" do
baz_callback = "/deploy/baz.rb"
expect(::File).to receive(:exist?).with("#{@expected_release_dir}/#{baz_callback}").and_return(false)
@resource.before_migrate baz_callback
@provider.define_resource_requirements
@provider.action = :deploy
expect { @provider.process_resource_requirements }.to raise_error(RuntimeError)
end
it "runs a default callback if the callback code is nil" do
bar_callback = @expected_release_dir + "/deploy/bar.rb"
expect(::File).to receive(:exist?).with(bar_callback).and_return(true)
expect(::Dir).to receive(:chdir).with(@expected_release_dir).and_yield
expect(@provider).to receive(:from_file).with(bar_callback)
@provider.callback(:bar, nil)
end
it "skips an eval callback if the file doesn't exist" do
barbaz_callback = @expected_release_dir + "/deploy/barbaz.rb"
expect(::File).to receive(:exist?).with(barbaz_callback).and_return(false)
expect(::Dir).to receive(:chdir).with(@expected_release_dir).and_yield
expect(@provider).not_to receive(:from_file)
@provider.callback(:barbaz, nil)
end
# CHEF-3449 #converge_by is called in #recipe_eval and must happen in sequence
# with the other calls to #converge_by to keep the train on the tracks
it "evaluates a callback file before the corresponding step" do
expect(@provider).to receive(:verify_directories_exist)
expect(@provider).to receive(:update_cached_repo)
expect(@provider).to receive(:enforce_ownership)
expect(@provider).to receive(:copy_cached_repo)
expect(@provider).to receive(:install_gems)
expect(@provider).to receive(:enforce_ownership)
expect(@provider).to receive(:converge_by).ordered # before_migrate
expect(@provider).to receive(:migrate).ordered
expect(@provider).to receive(:converge_by).ordered # before_symlink
expect(@provider).to receive(:symlink).ordered
expect(@provider).to receive(:converge_by).ordered # before_restart
expect(@provider).to receive(:restart).ordered
expect(@provider).to receive(:converge_by).ordered # after_restart
expect(@provider).to receive(:cleanup!)
@provider.deploy
end
it "gets a SCM provider as specified by its resource" do
expect(@provider.scm_provider).to be_an_instance_of(Chef::Provider::Git)
expect(@provider.scm_provider.new_resource.destination).to eql("/my/deploy/dir/shared/cached-copy")
end
it "syncs the cached copy of the repo" do
expect(@provider.scm_provider).to receive(:run_action).with(:sync)
@provider.update_cached_repo
end
it "makes a copy of the cached repo in releases dir" do
expect(FileUtils).to receive(:mkdir_p).with("/my/deploy/dir/releases")
expect(FileUtils).to receive(:cp_r).with("/my/deploy/dir/shared/cached-copy/.", @expected_release_dir, :preserve => true)
@provider.copy_cached_repo
end
it "calls the internal callback :release_created when cleaning up the releases" do
allow(FileUtils).to receive(:mkdir_p)
allow(FileUtils).to receive(:cp_r)
expect(@provider).to receive(:release_created)
@provider.cleanup!
end
it "chowns the whole release dir to user and group specified in the resource" do
@resource.user "foo"
@resource.group "bar"
expect(FileUtils).to receive(:chown_R).with("foo", "bar", "/my/deploy/dir", { :force => true })
@provider.enforce_ownership
end
it "skips the migration when resource.migrate => false but runs symlinks before migration" do
@resource.migrate false
expect(@provider).not_to receive :shell_out!
expect(@provider).to receive :run_symlinks_before_migrate
@provider.migrate
end
it "links the database.yml and runs resource.migration_command when resource.migrate #=> true" do
@resource.migrate true
@resource.migration_command "migration_foo"
@resource.user "deployNinja"
@resource.group "deployNinjas"
@resource.environment "RAILS_ENV" => "production"
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/config/database.yml", @expected_release_dir + "/config/database.yml")
expect(@provider).to receive(:enforce_ownership)
allow(STDOUT).to receive(:tty?).and_return(true)
allow(Chef::Log).to receive(:info?).and_return(true)
expect(@provider).to receive(:shell_out!).with("migration_foo", :cwd => @expected_release_dir,
:user => "deployNinja", :group => "deployNinjas",
:log_level => :info, :live_stream => STDOUT,
:log_tag => "deploy[/my/deploy/dir]",
:environment => { "RAILS_ENV" => "production" })
@provider.migrate
end
it "purges the current release's /log /tmp/pids/ and /public/system directories" do
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir + "/log")
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir + "/tmp/pids")
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir + "/public/system")
@provider.purge_tempfiles_from_current_release
end
it "symlinks temporary files and logs from the shared dir into the current release" do
allow(FileUtils).to receive(:mkdir_p).with(@resource.shared_path + "/system")
allow(FileUtils).to receive(:mkdir_p).with(@resource.shared_path + "/pids")
allow(FileUtils).to receive(:mkdir_p).with(@resource.shared_path + "/log")
expect(FileUtils).to receive(:mkdir_p).with(@expected_release_dir + "/tmp")
expect(FileUtils).to receive(:mkdir_p).with(@expected_release_dir + "/public")
expect(FileUtils).to receive(:mkdir_p).with(@expected_release_dir + "/config")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/system", @expected_release_dir + "/public/system")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/pids", @expected_release_dir + "/tmp/pids")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/log", @expected_release_dir + "/log")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/config/database.yml", @expected_release_dir + "/config/database.yml")
expect(@provider).to receive(:enforce_ownership)
@provider.link_tempfiles_to_current_release
end
it "symlinks the current release dir into production" do
expect(FileUtils).to receive(:rm_f).with("/my/deploy/dir/current")
expect(FileUtils).to receive(:ln_sf).with(@expected_release_dir, "/my/deploy/dir/current")
expect(@provider).to receive(:enforce_ownership)
@provider.link_current_release_to_production
end
context "with a customized app layout" do
before do
@resource.purge_before_symlink(%w{foo bar})
@resource.create_dirs_before_symlink(%w{baz qux})
@resource.symlinks "foo/bar" => "foo/bar", "baz" => "qux/baz"
@resource.symlink_before_migrate "radiohead/in_rainbows.yml" => "awesome"
end
it "purges the purge_before_symlink directories" do
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir + "/foo")
expect(FileUtils).to receive(:rm_rf).with(@expected_release_dir + "/bar")
@provider.purge_tempfiles_from_current_release
end
it "symlinks files from the shared directory to the current release directory" do
expect(FileUtils).to receive(:mkdir_p).with(@expected_release_dir + "/baz")
expect(FileUtils).to receive(:mkdir_p).with(@expected_release_dir + "/qux")
allow(FileUtils).to receive(:mkdir_p).with(@resource.shared_path + "/foo/bar")
allow(FileUtils).to receive(:mkdir_p).with(@resource.shared_path + "/baz")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/foo/bar", @expected_release_dir + "/foo/bar")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/baz", @expected_release_dir + "/qux/baz")
expect(FileUtils).to receive(:ln_sf).with("/my/deploy/dir/shared/radiohead/in_rainbows.yml", @expected_release_dir + "/awesome")
expect(@provider).to receive(:enforce_ownership)
@provider.link_tempfiles_to_current_release
end
end
it "does nothing for restart if restart_command is empty" do
expect(@provider).not_to receive(:shell_out!)
@provider.restart
end
it "runs the restart command in the current application dir when the resource has a restart_command" do
@resource.restart_command "restartcmd"
expect(@provider).to receive(:shell_out!).with("restartcmd", :cwd => "/my/deploy/dir/current", :log_tag => "deploy[/my/deploy/dir]", :log_level => :debug)
@provider.restart
end
it "lists all available releases" do
all_releases = ["/my/deploy/dir/20040815162342", "/my/deploy/dir/20040700000000",
"/my/deploy/dir/20040600000000", "/my/deploy/dir/20040500000000"].sort!
expect(Dir).to receive(:glob).with("/my/deploy/dir/releases/*").and_return(all_releases)
expect(@provider.all_releases).to eql(all_releases)
end
it "removes all but the 5 newest releases" do
all_releases = ["/my/deploy/dir/20040815162342", "/my/deploy/dir/20040700000000",
"/my/deploy/dir/20040600000000", "/my/deploy/dir/20040500000000",
"/my/deploy/dir/20040400000000", "/my/deploy/dir/20040300000000",
"/my/deploy/dir/20040200000000", "/my/deploy/dir/20040100000000"].sort!
allow(@provider).to receive(:all_releases).and_return(all_releases)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/20040100000000")
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/20040200000000")
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/20040300000000")
@provider.cleanup!
end
it "removes all but a certain number of releases when the resource has a keep_releases" do
@resource.keep_releases 7
all_releases = ["/my/deploy/dir/20040815162342", "/my/deploy/dir/20040700000000",
"/my/deploy/dir/20040600000000", "/my/deploy/dir/20040500000000",
"/my/deploy/dir/20040400000000", "/my/deploy/dir/20040300000000",
"/my/deploy/dir/20040200000000", "/my/deploy/dir/20040100000000"].sort!
allow(@provider).to receive(:all_releases).and_return(all_releases)
expect(FileUtils).to receive(:rm_rf).with("/my/deploy/dir/20040100000000")
@provider.cleanup!
end
it "fires a callback for :release_deleted when deleting an old release" do
all_releases = ["/my/deploy/dir/20040815162342", "/my/deploy/dir/20040700000000",
"/my/deploy/dir/20040600000000", "/my/deploy/dir/20040500000000",
"/my/deploy/dir/20040400000000", "/my/deploy/dir/20040300000000"].sort!
allow(@provider).to receive(:all_releases).and_return(all_releases)
allow(FileUtils).to receive(:rm_rf)
expect(@provider).to receive(:release_deleted).with("/my/deploy/dir/20040300000000")
@provider.cleanup!
end
it "puts resource.to_hash in @configuration for backwards compat with capistano-esque deploy hooks" do
expect(@provider.instance_variable_get(:@configuration)).to eq(@resource.to_hash)
end
it "sets @configuration[:environment] to the value of RAILS_ENV for backwards compat reasons" do
resource = Chef::Resource::Deploy.new("/my/deploy/dir")
resource.environment "production"
provider = Chef::Provider::Deploy.new(resource, @run_context)
expect(provider.instance_variable_get(:@configuration)[:environment]).to eql("production")
end
it "shouldn't give a no method error on migrate if the environment is nil" do
allow(@provider).to receive(:enforce_ownership)
allow(@provider).to receive(:run_symlinks_before_migrate)
allow(@provider).to receive(:shell_out!)
@provider.migrate
end
context "using inline recipes for callbacks" do
it "runs an inline recipe with the provided block for :callback_name == {:recipe => &block} " do
snitch = nil
recipe_code = Proc.new { snitch = 42 }
#@provider.should_receive(:instance_eval).with(&recipe_code)
@provider.callback(:whateverz, recipe_code)
expect(snitch).to eq(42)
end
it "loads a recipe file from the specified path and from_file evals it" do
expect(::File).to receive(:exist?).with(@expected_release_dir + "/chefz/foobar_callback.rb").once.and_return(true)
expect(::Dir).to receive(:chdir).with(@expected_release_dir).and_yield
expect(@provider).to receive(:from_file).with(@expected_release_dir + "/chefz/foobar_callback.rb")
@provider.callback(:whateverz, "chefz/foobar_callback.rb")
end
it "instance_evals a block/proc for restart command" do
snitch = nil
restart_cmd = Proc.new { snitch = 42 }
@resource.restart(&restart_cmd)
@provider.restart
expect(snitch).to eq(42)
end
end
describe "API bridge to capistrano" do
it "defines sudo as a forwarder to execute" do
expect(@provider).to receive(:execute).with("the moon, fool")
@provider.sudo("the moon, fool")
end
it "defines run as a forwarder to execute, setting the user, group, cwd and environment to new_resource.user" do
mock_execution = double("Resource::Execute")
expect(@provider).to receive(:execute).with("iGoToHell4this").and_return(mock_execution)
@resource.user("notCoolMan")
@resource.group("Ggroup")
@resource.environment("APP_ENV" => "staging")
@resource.deploy_to("/my/app")
expect(mock_execution).to receive(:user).with("notCoolMan")
expect(mock_execution).to receive(:group).with("Ggroup")
expect(mock_execution).to receive(:cwd) {|*args|
if args.empty?
nil
else
expect(args.size).to eq(1)
expect(args.first).to eq(@provider.release_path)
end
}.twice
expect(mock_execution).to receive(:environment) { |*args|
if args.empty?
nil
else
expect(args.size).to eq(1)
expect(args.first).to eq({ "APP_ENV" => "staging" })
end
}.twice
@provider.run("iGoToHell4this")
end
it "defines run as a forwarder to execute, setting cwd and environment but not override" do
mock_execution = double("Resource::Execute")
expect(@provider).to receive(:execute).with("iGoToHell4this").and_return(mock_execution)
@resource.user("notCoolMan")
expect(mock_execution).to receive(:user).with("notCoolMan")
expect(mock_execution).to receive(:cwd).with(no_args()).and_return("/some/value")
expect(mock_execution).to receive(:environment).with(no_args()).and_return({})
@provider.run("iGoToHell4this")
end
it "converts sudo and run to exec resources in hooks" do
runner = double("tehRunner")
allow(Chef::Runner).to receive(:new).and_return(runner)
snitch = nil
@resource.user("tehCat")
callback_code = Proc.new do
snitch = 42
temp_collection = self.resource_collection
run("tehMice")
snitch = temp_collection.lookup("execute[tehMice]")
end
expect(runner).to receive(:converge)
#
@provider.callback(:phony, callback_code)
expect(snitch).to be_an_instance_of(Chef::Resource::Execute)
expect(snitch.user).to eq("tehCat")
end
end
describe "installing gems from a gems.yml" do
before do
allow(::File).to receive(:exist?).with("#{@expected_release_dir}/gems.yml").and_return(true)
@gem_list = [{ :name => "eventmachine", :version => "0.12.9" }]
end
it "reads a gems.yml file, creating gem providers for each with action :upgrade" do
expect(IO).to receive(:read).with("#{@expected_release_dir}/gems.yml").and_return("cookie")
expect(YAML).to receive(:load).with("cookie").and_return(@gem_list)
gems = @provider.send(:gem_packages)
expect(gems.map { |g| g.action }).to eq([%i{install}])
expect(gems.map { |g| g.name }).to eq(%w{eventmachine})
expect(gems.map { |g| g.version }).to eq(%w{0.12.9})
end
it "takes a list of gem providers converges them" do
allow(IO).to receive(:read)
allow(YAML).to receive(:load).and_return(@gem_list)
expected_gem_resources = @provider.send(:gem_packages).map { |r| [r.name, r.version] }
gem_runner = @provider.send(:gem_resource_collection_runner)
# no one has heard of defining == to be meaningful so I have use this monstrosity
actual = gem_runner.run_context.resource_collection.all_resources.map { |r| [r.name, r.version] }
expect(actual).to eq(expected_gem_resources)
end
end
end