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#!/usr/bin/env ruby
Dir.chdir(File.dirname(__FILE__)) { (s = lambda { |f| File.exist?(f) ? require(f) : Dir.chdir("..") { s.call(f) } }).call("spec/spec_helper.rb") }
require 'puppet/util/autoload'
describe Puppet::Util::Autoload do
before do
@autoload = Puppet::Util::Autoload.new("foo", "tmp")
@autoload.stubs(:eachdir).yields "/my/dir"
end
it "should use the Cacher module" do
Puppet::Util::Autoload.ancestors.should be_include(Puppet::Util::Cacher)
end
describe "when building the search path" do
it "should collect all of the plugins and lib directories that exist in the current environment's module path" do
Puppet.settings.expects(:value).with(:environment).returns "foo"
Puppet.settings.expects(:value).with(:modulepath, :foo).returns "/a:/b:/c"
Dir.expects(:entries).with("/a").returns %w{one two}
Dir.expects(:entries).with("/b").returns %w{one two}
FileTest.stubs(:directory?).returns false
FileTest.expects(:directory?).with("/a").returns true
FileTest.expects(:directory?).with("/b").returns true
%w{/a/one/plugins /a/two/lib /b/one/plugins /b/two/lib}.each do |d|
FileTest.expects(:directory?).with(d).returns true
end
@autoload.module_directories.should == %w{/a/one/plugins /a/two/lib /b/one/plugins /b/two/lib}
end
it "should not look for lib directories in directories starting with '.'" do
Puppet.settings.expects(:value).with(:environment).returns "foo"
Puppet.settings.expects(:value).with(:modulepath, :foo).returns "/a"
Dir.expects(:entries).with("/a").returns %w{. ..}
FileTest.expects(:directory?).with("/a").returns true
FileTest.expects(:directory?).with("/a/./lib").never
FileTest.expects(:directory?).with("/a/./plugins").never
FileTest.expects(:directory?).with("/a/../lib").never
FileTest.expects(:directory?).with("/a/../plugins").never
@autoload.module_directories
end
it "should include the module directories, the Puppet libdir, and all of the Ruby load directories" do
Puppet.stubs(:[]).with(:libdir).returns(%w{/libdir1 /lib/dir/two /third/lib/dir}.join(File::PATH_SEPARATOR))
@autoload.expects(:module_directories).returns %w{/one /two}
@autoload.search_directories.should == %w{/one /two /libdir1 /lib/dir/two /third/lib/dir} + $LOAD_PATH
end
it "should include in its search path all of the search directories that have a subdirectory matching the autoload path" do
@autoload = Puppet::Util::Autoload.new("foo", "loaddir")
@autoload.expects(:search_directories).returns %w{/one /two /three}
FileTest.expects(:directory?).with("/one/loaddir").returns true
FileTest.expects(:directory?).with("/two/loaddir").returns false
FileTest.expects(:directory?).with("/three/loaddir").returns true
@autoload.searchpath.should == ["/one/loaddir", "/three/loaddir"]
end
end
it "should include its FileCache module" do
Puppet::Util::Autoload.ancestors.should be_include(Puppet::Util::Autoload::FileCache)
end
describe "when loading a file" do
before do
@autoload.stubs(:searchpath).returns %w{/a}
end
[RuntimeError, LoadError, SyntaxError].each do |error|
it "should die with Puppet::Error if a #{error.to_s} exception is thrown" do
@autoload.stubs(:file_exist?).returns true
Kernel.expects(:load).raises error
lambda { @autoload.load("foo") }.should raise_error(Puppet::Error)
end
end
it "should not raise an error if the file is missing" do
@autoload.load("foo").should == false
end
it "should register loaded files with the main loaded file list so they are not reloaded by ruby" do
@autoload.stubs(:file_exist?).returns true
Kernel.stubs(:load)
@autoload.load("myfile")
$LOADED_FEATURES.should be_include("tmp/myfile.rb")
end
end
describe "when loading all files" do
before do
@autoload.stubs(:searchpath).returns %w{/a}
Dir.stubs(:glob).returns "/path/to/file.rb"
@autoload.class.stubs(:loaded?).returns(false)
end
[RuntimeError, LoadError, SyntaxError].each do |error|
it "should die an if a #{error.to_s} exception is thrown" do
Kernel.expects(:require).raises error
lambda { @autoload.loadall }.should raise_error(Puppet::Error)
end
end
it "should require the full path to the file" do
Kernel.expects(:require).with("/path/to/file.rb")
@autoload.loadall
end
end
end
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