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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, 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/data_bag'
describe Chef::DataBag do
before(:each) do
@data_bag = Chef::DataBag.new
end
describe "initialize" do
it "should be a Chef::DataBag" do
@data_bag.should be_a_kind_of(Chef::DataBag)
end
end
describe "name" do
it "should let you set the name to a string" do
@data_bag.name("clowns").should == "clowns"
end
it "should return the current name" do
@data_bag.name "clowns"
@data_bag.name.should == "clowns"
end
it "should not accept spaces" do
lambda { @data_bag.name "clown masters" }.should raise_error(ArgumentError)
end
it "should throw an ArgumentError if you feed it anything but a string" do
lambda { @data_bag.name Hash.new }.should raise_error(ArgumentError)
end
[ ".", "-", "_", "1"].each do |char|
it "should allow a '#{char}' character in the data bag name" do
@data_bag.name("clown#{char}clown").should == "clown#{char}clown"
end
end
end
describe "deserialize" do
before(:each) do
@data_bag.name('mars_volta')
@deserial = Chef::JSONCompat.from_json(@data_bag.to_json)
end
it "should deserialize to a Chef::DataBag object" do
@deserial.should be_a_kind_of(Chef::DataBag)
end
%w{
name
}.each do |t|
it "should match '#{t}'" do
@deserial.send(t.to_sym).should == @data_bag.send(t.to_sym)
end
end
end
describe "when saving" do
before do
@data_bag.name('piggly_wiggly')
@rest = double("Chef::REST")
Chef::REST.stub(:new).and_return(@rest)
end
it "should silently proceed when the data bag already exists" do
exception = double("409 error", :code => "409")
@rest.should_receive(:post_rest).and_raise(Net::HTTPServerException.new("foo", exception))
@data_bag.save
end
it "should create the data bag" do
@rest.should_receive(:post_rest).with("data", @data_bag)
@data_bag.save
end
describe "when whyrun mode is enabled" do
before do
Chef::Config[:why_run] = true
end
after do
Chef::Config[:why_run] = false
end
it "should not save" do
@rest.should_not_receive(:post_rest)
@data_bag.save
end
end
end
describe "when loading" do
describe "from an API call" do
before do
Chef::Config[:chef_server_url] = 'https://myserver.example.com'
@http_client = double('Chef::REST')
end
it "should get the data bag from the server" do
Chef::REST.should_receive(:new).with('https://myserver.example.com').and_return(@http_client)
@http_client.should_receive(:get_rest).with('data/foo')
Chef::DataBag.load('foo')
end
it "should return the data bag" do
Chef::REST.stub(:new).and_return(@http_client)
@http_client.should_receive(:get_rest).with('data/foo').and_return({'bar' => 'https://myserver.example.com/data/foo/bar'})
data_bag = Chef::DataBag.load('foo')
data_bag.should == {'bar' => 'https://myserver.example.com/data/foo/bar'}
end
end
def file_dir_stub(path, returns = true)
File.should_receive(:directory?).with(path).and_return(returns)
end
def dir_glob_stub(path, returns = [])
Dir.should_receive(:glob).with(File.join(path, 'foo/*.json')).and_return(returns)
end
shared_examples_for "data bag in solo mode" do |data_bag_path|
before do
Chef::Config[:solo] = true
Chef::Config[:data_bag_path] = data_bag_path
@paths = Array(data_bag_path)
end
after do
Chef::Config[:solo] = false
end
it "should get the data bag from the data_bag_path" do
@paths.each do |path|
file_dir_stub(path)
dir_glob_stub(path)
end
Chef::DataBag.load('foo')
end
it "should get the data bag from the data_bag_path by symbolic name" do
@paths.each do |path|
file_dir_stub(path)
dir_glob_stub(path)
end
Chef::DataBag.load(:foo)
end
it "should return the data bag" do
@paths.each do |path|
file_dir_stub(path)
if path == @paths.first
dir_glob_stub(path, [File.join(path, 'foo/bar.json'), File.join(path, 'foo/baz.json')])
else
dir_glob_stub(path)
end
end
IO.should_receive(:read).with(File.join(@paths.first, 'foo/bar.json')).and_return('{"id": "bar", "name": "Bob Bar" }')
IO.should_receive(:read).with(File.join(@paths.first, 'foo/baz.json')).and_return('{"id": "baz", "name": "John Baz" }')
data_bag = Chef::DataBag.load('foo')
data_bag.should == { 'bar' => { 'id' => 'bar', 'name' => 'Bob Bar' }, 'baz' => { 'id' => 'baz', 'name' => 'John Baz' }}
end
it "should raise if data bag has items with similar names but different content" do
@paths.each do |path|
file_dir_stub(path)
item_with_different_content = "{\"id\": \"bar\", \"name\": \"Bob Bar\", \"path\": \"#{path}\"}"
IO.should_receive(:read).with(File.join(path, 'foo/bar.json')).and_return(item_with_different_content)
if data_bag_path.is_a?(String)
dir_glob_stub(path, [File.join(path, 'foo/bar.json'), File.join(path, 'foo/baz.json')])
item_2_with_different_content = '{"id": "bar", "name": "John Baz"}'
IO.should_receive(:read).with(File.join(path, 'foo/baz.json')).and_return(item_2_with_different_content)
else
dir_glob_stub(path, [File.join(path, 'foo/bar.json')])
end
end
expect { Chef::DataBag.load('foo') }.to raise_error(Chef::Exceptions::DuplicateDataBagItem)
end
it "should return data bag if it has items with similar names and the same content" do
@paths.each do |path|
file_dir_stub(path)
dir_glob_stub(path, [File.join(path, 'foo/bar.json'), File.join(path, 'foo/baz.json')])
item_with_same_content = '{"id": "bar", "name": "Bob Bar"}'
IO.should_receive(:read).with(File.join(path, 'foo/bar.json')).and_return(item_with_same_content)
IO.should_receive(:read).with(File.join(path, 'foo/baz.json')).and_return(item_with_same_content)
end
data_bag = Chef::DataBag.load('foo')
test_data_bag = { 'bar' => { 'id' => 'bar', 'name' => 'Bob Bar'} }
data_bag.should == test_data_bag
end
it "should merge data bag items if there are no conflicts" do
@paths.each_with_index do |path, index|
file_dir_stub(path)
dir_glob_stub(path, [File.join(path, 'foo/bar.json'), File.join(path, 'foo/baz.json')])
test_item_with_same_content = '{"id": "bar", "name": "Bob Bar"}'
IO.should_receive(:read).with(File.join(path, 'foo/bar.json')).and_return(test_item_with_same_content)
test_uniq_item = "{\"id\": \"baz_#{index}\", \"name\": \"John Baz\", \"path\": \"#{path}\"}"
IO.should_receive(:read).with(File.join(path, 'foo/baz.json')).and_return(test_uniq_item)
end
data_bag = Chef::DataBag.load('foo')
test_data_bag = { 'bar' => { 'id' => 'bar', 'name' => 'Bob Bar'} }
@paths.each_with_index do |path, index|
test_data_bag["baz_#{index}"] = { "id" => "baz_#{index}", "name" => "John Baz", "path" => path }
end
data_bag.should == test_data_bag
end
it "should return the data bag list" do
@paths.each do |path|
file_dir_stub(path)
Dir.should_receive(:glob).and_return([File.join(path, 'foo'), File.join(path, 'bar')])
end
data_bag_list = Chef::DataBag.list
data_bag_list.should == { 'bar' => 'bar', 'foo' => 'foo' }
end
it 'should raise an error if the configured data_bag_path is invalid' do
file_dir_stub(@paths.first, false)
lambda {
Chef::DataBag.load('foo')
}.should raise_error Chef::Exceptions::InvalidDataBagPath, "Data bag path '/var/chef/data_bags' is invalid"
end
end
describe "data bag with string path" do
it_should_behave_like "data bag in solo mode", "/var/chef/data_bags"
end
describe "data bag with array path" do
it_should_behave_like "data bag in solo mode", ["/var/chef/data_bags", "/var/chef/data_bags_2"]
end
end
end
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