require_relative '../../spec_helper' require_relative 'fixtures/common' platform_is_not :windows do describe :process_daemon_keep_stdio_open_false, shared: true do it "redirects stdout to /dev/null" do @daemon.invoke("keep_stdio_open_false_stdout", @object).should == "" end it "redirects stderr to /dev/null" do @daemon.invoke("keep_stdio_open_false_stderr", @object).should == "" end it "redirects stdin to /dev/null" do @daemon.invoke("keep_stdio_open_false_stdin", @object).should == "" end it "does not close open files" do @daemon.invoke("keep_stdio_open_files", @object).should == "false" end end describe :process_daemon_keep_stdio_open_true, shared: true do it "does not redirect stdout to /dev/null" do @daemon.invoke("keep_stdio_open_true_stdout", @object).should == "writing to stdout" end it "does not redirect stderr to /dev/null" do @daemon.invoke("keep_stdio_open_true_stderr", @object).should == "writing to stderr" end it "does not redirect stdin to /dev/null" do @daemon.invoke("keep_stdio_open_true_stdin", @object).should == "reading from stdin" end it "does not close open files" do @daemon.invoke("keep_stdio_open_files", @object).should == "false" end end describe "Process.daemon" do before :each do @invoke_dir = Dir.pwd @daemon = ProcessSpecs::Daemonizer.new end after :each do rm_r @daemon.input, @daemon.data if @daemon end it "returns 0" do @daemon.invoke("return_value").should == "0" end it "has a different PID after daemonizing" do parent, daemon = @daemon.invoke("pid").split(":") parent.should_not == daemon end it "has a different process group after daemonizing" do parent, daemon = @daemon.invoke("process_group").split(":") parent.should_not == daemon end it "does not run existing at_exit handlers when daemonizing" do @daemon.invoke("daemonizing_at_exit").should == "not running at_exit" end it "runs at_exit handlers when the daemon exits" do @daemon.invoke("daemon_at_exit").should == "running at_exit" end it "changes directory to the root directory if the first argument is not given" do @daemon.invoke("stay_in_dir").should == "/" end it "changes directory to the root directory if the first argument is false" do @daemon.invoke("stay_in_dir", [false]).should == "/" end it "changes directory to the root directory if the first argument is nil" do @daemon.invoke("stay_in_dir", [nil]).should == "/" end it "does not change to the root directory if the first argument is true" do @daemon.invoke("stay_in_dir", [true]).should == @invoke_dir end it "does not change to the root directory if the first argument is non-false" do @daemon.invoke("stay_in_dir", [:yes]).should == @invoke_dir end describe "when the second argument is not given" do it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false] end describe "when the second argument is false" do it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false, false] end describe "when the second argument is nil" do it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false, nil] end describe "when the second argument is true" do it_behaves_like :process_daemon_keep_stdio_open_true, nil, [false, true] end describe "when the second argument is non-false" do it_behaves_like :process_daemon_keep_stdio_open_true, nil, [false, :yes] end end end platform_is :windows do describe "Process.daemon" do it "raises a NotImplementedError" do lambda { Process.daemon }.should raise_error(NotImplementedError) end end end