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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") }
provider = Puppet::Type.type(:package).provider(:dpkg)
describe provider do
before do
@resource = stub 'resource', :[] => "asdf"
@provider = provider.new(@resource)
@provider.expects(:execute).never # forbid "manual" executions
@fakeresult = "install ok installed asdf 1.0\n"
end
it "should have documentation" do
provider.doc.should be_instance_of(String)
end
describe "when listing all instances" do
before do
provider.stubs(:command).with(:dpkgquery).returns "myquery"
end
it "should use dpkg-query" do
provider.expects(:command).with(:dpkgquery).returns "myquery"
provider.expects(:execpipe).with("myquery -W --showformat '${Status} ${Package} ${Version}\\n'").returns @fakeresult
provider.instances
end
it "should create and return an instance with each parsed line from dpkg-query" do
pipe = mock 'pipe'
pipe.expects(:each).yields @fakeresult
provider.expects(:execpipe).yields pipe
asdf = mock 'pkg1'
provider.expects(:new).with(:ensure => "1.0", :error => "ok", :desired => "install", :name => "asdf", :status => "installed", :provider => :dpkg).returns asdf
provider.instances.should == [asdf]
end
it "should warn on and ignore any lines it does not understand" do
pipe = mock 'pipe'
pipe.expects(:each).yields "foobar"
provider.expects(:execpipe).yields pipe
Puppet.expects(:warning)
provider.expects(:new).never
provider.instances.should == []
end
end
describe "when querying the current state" do
it "should use dpkg-query" do
@provider.expects(:dpkgquery).with("-W", "--showformat",'${Status} ${Package} ${Version}\\n', "asdf").returns @fakeresult
@provider.query
end
it "should consider the package purged if dpkg-query fails" do
@provider.expects(:dpkgquery).raises Puppet::ExecutionFailure.new("eh")
@provider.query[:ensure].should == :purged
end
it "should return a hash of the found status with the desired state, error state, status, name, and 'ensure'" do
@provider.expects(:dpkgquery).returns @fakeresult
@provider.query.should == {:ensure => "1.0", :error => "ok", :desired => "install", :name => "asdf", :status => "installed", :provider => :dpkg}
end
it "should consider the package absent if the dpkg-query result cannot be interpreted" do
@provider.expects(:dpkgquery).returns "somebaddata"
@provider.query[:ensure].should == :absent
end
it "should fail if an error is discovered" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("ok", "error")
lambda { @provider.query }.should raise_error(Puppet::Error)
end
it "should consider the package purged if it is marked 'not-installed'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("installed", "not-installed")
@provider.query[:ensure].should == :purged
end
it "should consider the package absent if it is marked 'config-files'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("installed", "config-files")
@provider.query[:ensure].should == :absent
end
it "should consider the package absent if it is marked 'half-installed'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("installed", "half-installed")
@provider.query[:ensure].should == :absent
end
it "should consider the package absent if it is marked 'unpacked'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("installed", "unpacked")
@provider.query[:ensure].should == :absent
end
it "should consider the package absent if it is marked 'half-configured'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("installed", "half-configured")
@provider.query[:ensure].should == :absent
end
it "should consider the package held if its state is 'hold'" do
@provider.expects(:dpkgquery).returns @fakeresult.sub("install", "hold")
@provider.query[:ensure].should == :held
end
end
it "should be able to install" do
@provider.should respond_to(:install)
end
describe "when installing" do
before do
@resource.stubs(:[]).with(:source).returns "mypkg"
end
it "should fail to install if no source is specified in the resource" do
@resource.expects(:[]).with(:source).returns nil
lambda { @provider.install }.should raise_error(ArgumentError)
end
it "should use 'dpkg -i' to install the package" do
@resource.expects(:[]).with(:source).returns "mypackagefile"
@provider.expects(:unhold)
@provider.expects(:dpkg).with { |*command| command[-1] == "mypackagefile" and command[-2] == "-i" }
@provider.install
end
it "should keep old config files if told to do so" do
@resource.expects(:[]).with(:configfiles).returns :keep
@provider.expects(:unhold)
@provider.expects(:dpkg).with { |*command| command[0] == "--force-confold" }
@provider.install
end
it "should replace old config files if told to do so" do
@resource.expects(:[]).with(:configfiles).returns :replace
@provider.expects(:unhold)
@provider.expects(:dpkg).with { |*command| command[0] == "--force-confnew" }
@provider.install
end
it "should ensure any hold is removed" do
@provider.expects(:unhold).once
@provider.expects(:dpkg)
@provider.install
end
end
describe "when holding or unholding" do
before do
@tempfile = stub 'tempfile', :print => nil, :close => nil, :flush => nil, :path => "/other/file"
@tempfile.stubs(:write)
Tempfile.stubs(:new).returns @tempfile
end
it "should install first if holding" do
@provider.stubs(:execute)
@provider.expects(:install).once
@provider.hold
end
it "should execute dpkg --set-selections when holding" do
@provider.stubs(:install)
@provider.expects(:execute).with([:dpkg, '--set-selections'], {:stdinfile => @tempfile.path}).once
@provider.hold
end
it "should execute dpkg --set-selections when unholding" do
@provider.stubs(:install)
@provider.expects(:execute).with([:dpkg, '--set-selections'], {:stdinfile => @tempfile.path}).once
@provider.hold
end
end
it "should use :install to update" do
@provider.expects(:install)
@provider.update
end
describe "when determining latest available version" do
it "should return the version found by dpkg-deb" do
@resource.expects(:[]).with(:source).returns "myfile"
@provider.expects(:dpkg_deb).with { |*command| command[-1] == "myfile" }.returns "asdf\t1.0"
@provider.latest.should == "1.0"
end
it "should warn if the package file contains a different package" do
@provider.expects(:dpkg_deb).returns("foo\tversion")
@provider.expects(:warning)
@provider.latest
end
it "should cope with names containing ++" do
@resource = stub 'resource', :[] => "asdf++"
@provider = provider.new(@resource)
@provider.expects(:dpkg_deb).returns "asdf++\t1.0"
@provider.latest.should == "1.0"
end
end
it "should use 'dpkg -r' to uninstall" do
@provider.expects(:dpkg).with("-r", "asdf")
@provider.uninstall
end
it "should use 'dpkg --purge' to purge" do
@provider.expects(:dpkg).with("--purge", "asdf")
@provider.purge
end
end
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