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require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
require 'stringio'
require 'phusion_passenger/message_channel'
module PhusionPassenger
shared_examples_for "a pseudo stderr created by #report_app_init_status" do
before :each do
@sink = StringIO.new
@temp_channel = MessageChannel.new(StringIO.new)
end
after :each do
File.unlink("output.tmp") rescue nil
end
it "redirects everything written to the pseudo STDERR/$stderr to the sink" do
report_app_init_status(@temp_channel, @sink) do
STDERR.puts "Something went wrong!"
$stderr.puts "Something went wrong again!"
raise StandardError, ":-(" if @raise_error
end
@sink.string.should =~ /Something went wrong!/
@sink.string.should =~ /Something went wrong again!/
end
it "redirects reopen operations on the pseudo stderr to the sink" do
@sink.should_receive(:reopen).with("output.tmp", "w")
report_app_init_status(@temp_channel, @sink) do
STDERR.reopen("output.tmp", "w")
raise StandardError, ":-(" if @raise_error
end
end
specify "after the function has finished, every operation on the old pseudo stderr object will still be redirected to the sink" do
pseudo_stderr = nil
report_app_init_status(@temp_channel, @sink) do
pseudo_stderr = STDERR
raise StandardError, ":-(" if @raise_error
end
pseudo_stderr.puts "hello world"
@sink.string.should =~ /hello world/
@sink.should_receive(:reopen).with("output.tmp", "w")
pseudo_stderr.reopen("output.tmp", "w")
end
specify "after the function has finished, every output operation on the old pseudo stderr object will not be buffered" do
pseudo_stderr = nil
report_app_init_status(@temp_channel, @sink) do
pseudo_stderr = STDERR
pseudo_stderr.instance_variable_get(:@buffer).should_not be_nil
raise StandardError, ":-(" if @raise_error
end
pseudo_stderr.instance_variable_get(:@buffer).should be_nil
end
end
end # module PhusionPassenger
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