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#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2010 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 File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
require 'chef/checksum'
describe Chef::Checksum do
before do
Chef::Log.logger = Logger.new(StringIO.new)
@now = Time.now
Time.stub!(:now).and_return(@now)
@checksum_of_the_file = "3fafecfb15585ede6b840158cbc2f399"
@checksum = Chef::Checksum.new(@checksum_of_the_file)
end
it "has no original committed file location" do
@checksum.original_committed_file_location.should be_nil
end
it "has the MD5 checksum of the file it represents" do
@checksum.checksum.should == @checksum_of_the_file
end
it "stores the time it was created" do
@checksum.create_time.should == @now.iso8601
end
it "has the path to the file in the checksum repo" do
@checksum.file_location.should == "/var/chef/checksums/3f/3fafecfb15585ede6b840158cbc2f399"
end
it "has the path the the file's subdirectory in the checksum repo" do
@checksum.checksum_repo_directory.should == "/var/chef/checksums/3f"
end
it "commits a sandbox file from a given location to the checksum repo location" do
File.should_receive(:rename).with("/tmp/arbitrary_file_location", @checksum.file_location)
FileUtils.should_receive(:mkdir_p).with("/var/chef/checksums/3f")
@checksum.should_receive(:cdb_save)
@checksum.commit_sandbox_file("/tmp/arbitrary_file_location")
@checksum.original_committed_file_location.should == "/tmp/arbitrary_file_location"
end
it "reverts committing a sandbox file" do
File.should_receive(:rename).with("/tmp/arbitrary_file_location", @checksum.file_location)
FileUtils.should_receive(:mkdir_p).with("/var/chef/checksums/3f")
@checksum.should_receive(:cdb_save)
@checksum.commit_sandbox_file("/tmp/arbitrary_file_location")
@checksum.original_committed_file_location.should == "/tmp/arbitrary_file_location"
File.should_receive(:rename).with(@checksum.file_location, "/tmp/arbitrary_file_location")
@checksum.should_receive(:cdb_destroy)
@checksum.revert_sandbox_file_commit
end
it "raises an error when trying to revert a checksum that was not previously committed" do
lambda {@checksum.revert_sandbox_file_commit}.should raise_error(Chef::Exceptions::IllegalChecksumRevert)
end
it "deletes the file and its document from couchdb" do
@checksum.should_receive(:cdb_destroy)
FileUtils.should_receive(:rm).with(@checksum.file_location)
@checksum.purge
end
it "successfully purges even if its file has been deleted from the repo" do
@checksum.should_receive(:cdb_destroy)
FileUtils.should_receive(:rm).with(@checksum.file_location).and_raise(Errno::ENOENT)
lambda {@checksum.purge}.should_not raise_error
end
describe "when converted to json" do
before do
@checksum_as_json = @checksum.to_json
@checksum_as_hash_from_json = Chef::JSON.from_json(@checksum_as_json, :create_additions => false)
end
it "contains the file's MD5 checksum" do
@checksum_as_hash_from_json["checksum"].should == @checksum_of_the_file
end
it "contains the creation time" do
@checksum_as_hash_from_json["create_time"].should == @now.iso8601
end
it "uses the file's MD5 checksum for its 'name' property" do
@checksum_as_hash_from_json["name"].should == @checksum_of_the_file
end
end
end
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