2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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require_relative 'fixtures/common'
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2017-05-07 08:04:49 -04:00
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platform_is_not :windows do
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describe :process_daemon_keep_stdio_open_false, shared: true do
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it "redirects stdout to /dev/null" do
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@daemon.invoke("keep_stdio_open_false_stdout", @object).should == ""
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end
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it "redirects stderr to /dev/null" do
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@daemon.invoke("keep_stdio_open_false_stderr", @object).should == ""
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end
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it "redirects stdin to /dev/null" do
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@daemon.invoke("keep_stdio_open_false_stdin", @object).should == ""
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end
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it "does not close open files" do
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@daemon.invoke("keep_stdio_open_files", @object).should == "false"
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end
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end
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describe :process_daemon_keep_stdio_open_true, shared: true do
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it "does not redirect stdout to /dev/null" do
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@daemon.invoke("keep_stdio_open_true_stdout", @object).should == "writing to stdout"
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end
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it "does not redirect stderr to /dev/null" do
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@daemon.invoke("keep_stdio_open_true_stderr", @object).should == "writing to stderr"
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end
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it "does not redirect stdin to /dev/null" do
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@daemon.invoke("keep_stdio_open_true_stdin", @object).should == "reading from stdin"
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end
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it "does not close open files" do
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@daemon.invoke("keep_stdio_open_files", @object).should == "false"
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end
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end
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describe "Process.daemon" do
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before :each do
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@invoke_dir = Dir.pwd
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@daemon = ProcessSpecs::Daemonizer.new
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end
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after :each do
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rm_r @daemon.input, @daemon.data if @daemon
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end
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it "returns 0" do
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@daemon.invoke("return_value").should == "0"
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end
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it "has a different PID after daemonizing" do
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parent, daemon = @daemon.invoke("pid").split(":")
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parent.should_not == daemon
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end
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it "has a different process group after daemonizing" do
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parent, daemon = @daemon.invoke("process_group").split(":")
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parent.should_not == daemon
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end
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it "does not run existing at_exit handlers when daemonizing" do
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@daemon.invoke("daemonizing_at_exit").should == "not running at_exit"
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end
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it "runs at_exit handlers when the daemon exits" do
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@daemon.invoke("daemon_at_exit").should == "running at_exit"
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end
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it "changes directory to the root directory if the first argument is not given" do
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@daemon.invoke("stay_in_dir").should == "/"
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end
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it "changes directory to the root directory if the first argument is false" do
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@daemon.invoke("stay_in_dir", [false]).should == "/"
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end
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it "changes directory to the root directory if the first argument is nil" do
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@daemon.invoke("stay_in_dir", [nil]).should == "/"
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end
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it "does not change to the root directory if the first argument is true" do
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@daemon.invoke("stay_in_dir", [true]).should == @invoke_dir
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end
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describe "when the second argument is not given" do
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it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false]
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end
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describe "when the second argument is false" do
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it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false, false]
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end
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describe "when the second argument is nil" do
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it_behaves_like :process_daemon_keep_stdio_open_false, nil, [false, nil]
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end
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describe "when the second argument is true" do
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it_behaves_like :process_daemon_keep_stdio_open_true, nil, [false, true]
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end
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end
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end
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platform_is :windows do
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describe "Process.daemon" do
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it "raises a NotImplementedError" do
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2019-07-27 06:40:09 -04:00
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-> {
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2017-05-07 08:04:49 -04:00
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Process.daemon
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}.should raise_error(NotImplementedError)
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end
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end
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end
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