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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/common', __FILE__)
platform_is :windows do
describe "Process.daemon" do
it "returns false from #respond_to?" do
Process.respond_to?(:daemon).should be_false
end
it "raises a NotImplementedError when called" do
lambda { Process.daemon }.should raise_error(NotImplementedError)
end
end
end
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 be_nil
end
it "redirects stderr to /dev/null" do
@daemon.invoke("keep_stdio_open_false_stderr", @object).should be_nil
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, @daemon.signal
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