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#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/file_serving/content'
describe Puppet::FileServing::Content do
let(:path) { File.expand_path('/path') }
it "should be a subclass of Base" do
Puppet::FileServing::Content.superclass.should equal(Puppet::FileServing::Base)
end
it "should indirect file_content" do
Puppet::FileServing::Content.indirection.name.should == :file_content
end
it "should only support the raw format" do
Puppet::FileServing::Content.supported_formats.should == [:raw]
end
it "should have a method for collecting its attributes" do
Puppet::FileServing::Content.new(path).should respond_to(:collect)
end
it "should not retrieve and store its contents when its attributes are collected if the file is a normal file" do
content = Puppet::FileServing::Content.new(path)
result = "foo"
Puppet::FileSystem.expects(:lstat).with(path).returns stub('stat', :ftype => "file")
File.expects(:read).with(path).never
content.collect
content.instance_variable_get("@content").should be_nil
end
it "should not attempt to retrieve its contents if the file is a directory" do
content = Puppet::FileServing::Content.new(path)
result = "foo"
Puppet::FileSystem.expects(:lstat).with(path).returns stub('stat', :ftype => "directory")
File.expects(:read).with(path).never
content.collect
content.instance_variable_get("@content").should be_nil
end
it "should have a method for setting its content" do
content = Puppet::FileServing::Content.new(path)
content.should respond_to(:content=)
end
it "should make content available when set externally" do
content = Puppet::FileServing::Content.new(path)
content.content = "foo/bar"
content.content.should == "foo/bar"
end
it "should be able to create a content instance from raw file contents" do
Puppet::FileServing::Content.should respond_to(:from_raw)
end
it "should create an instance with a fake file name and correct content when converting from raw" do
instance = mock 'instance'
Puppet::FileServing::Content.expects(:new).with("/this/is/a/fake/path").returns instance
instance.expects(:content=).with "foo/bar"
Puppet::FileServing::Content.from_raw("foo/bar").should equal(instance)
end
it "should return an opened File when converted to raw" do
content = Puppet::FileServing::Content.new(path)
File.expects(:new).with(path, "rb").returns :file
content.to_raw.should == :file
end
end
describe Puppet::FileServing::Content, "when returning the contents" do
let(:path) { File.expand_path('/my/path') }
let(:content) { Puppet::FileServing::Content.new(path, :links => :follow) }
it "should fail if the file is a symlink and links are set to :manage" do
content.links = :manage
Puppet::FileSystem.expects(:lstat).with(path).returns stub("stat", :ftype => "symlink")
proc { content.content }.should raise_error(ArgumentError)
end
it "should fail if a path is not set" do
proc { content.content }.should raise_error(Errno::ENOENT)
end
it "should raise Errno::ENOENT if the file is absent" do
content.path = File.expand_path("/there/is/absolutely/no/chance/that/this/path/exists")
proc { content.content }.should raise_error(Errno::ENOENT)
end
it "should return the contents of the path if the file exists" do
Puppet::FileSystem.expects(:stat).with(path).returns(stub('stat', :ftype => 'file'))
Puppet::FileSystem.expects(:binread).with(path).returns(:mycontent)
content.content.should == :mycontent
end
it "should cache the returned contents" do
Puppet::FileSystem.expects(:stat).with(path).returns(stub('stat', :ftype => 'file'))
Puppet::FileSystem.expects(:binread).with(path).returns(:mycontent)
content.content
# The second run would throw a failure if the content weren't being cached.
content.content
end
end
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