diff options
Diffstat (limited to 'spec/mixlib/shellout_spec.rb')
-rw-r--r-- | spec/mixlib/shellout_spec.rb | 96 |
1 files changed, 91 insertions, 5 deletions
diff --git a/spec/mixlib/shellout_spec.rb b/spec/mixlib/shellout_spec.rb index 5dcb6a7..ff493c2 100644 --- a/spec/mixlib/shellout_spec.rb +++ b/spec/mixlib/shellout_spec.rb @@ -187,8 +187,68 @@ describe Mixlib::ShellOut do let(:value) { stream } let(:stream) { StringIO.new } - it "should set the live stream" do - should eql(value) + before(:each) do + shell_cmd.live_stream = stream + end + + it "live stream should return the stream used for live stdout and live stderr" do + shell_cmd.live_stream.should eql(stream) + end + + it "should set the live stdout stream" do + shell_cmd.live_stderr.should eql(stream) + end + + it "should set the live stderr stream" do + shell_cmd.live_stderr.should eql(stream) + end + end + + context 'when setting the live stdout and live stderr streams separately' do + let(:accessor) { :live_stream } + let(:stream) { StringIO.new } + let(:value) { stream } + let(:stdout_stream) { StringIO.new } + let(:stderr_stream) { StringIO.new } + + before(:each) do + shell_cmd.live_stdout = stdout_stream + shell_cmd.live_stderr = stderr_stream + end + + it "live_stream should return nil" do + shell_cmd.live_stream.should be_nil + end + + it "should set the live stdout" do + shell_cmd.live_stdout.should eql(stdout_stream) + end + + it "should set the live stderr" do + shell_cmd.live_stderr.should eql(stderr_stream) + end + end + + context 'when setting a live stream and then overriding the live stderr' do + let(:accessor) { :live_stream } + let(:value) { stream } + let(:stream) { StringIO.new } + + before(:each) do + shell_cmd.live_stdout = stream + shell_cmd.live_stderr = nil + end + + it "should return nil" do + should be_nil + end + + it "should set the live stdout" do + shell_cmd.live_stdout.should eql(stream) + end + + it "should set the live stderr" do + shell_cmd.live_stderr.should eql(nil) end end @@ -457,9 +517,35 @@ describe Mixlib::ShellOut do stream.string.should include("hello#{LINE_ENDING}") end - it "should copy the child's stderr to the live stream" do - shell_cmd.run_command - stream.string.should include("world#{LINE_ENDING}") + context "with default live stderr" do + it "should copy the child's stderr to the live stream" do + shell_cmd.run_command + stream.string.should include("world#{LINE_ENDING}") + end + end + + context "without live stderr" do + it "should not copy the child's stderr to the live stream" do + shell_cmd.live_stderr = nil + shell_cmd.run_command + stream.string.should_not include("world#{LINE_ENDING}") + end + end + + context "with a separate live stderr" do + let(:stderr_stream) { StringIO.new } + + it "should not copy the child's stderr to the live stream" do + shell_cmd.live_stderr = stderr_stream + shell_cmd.run_command + stream.string.should_not include("world#{LINE_ENDING}") + end + + it "should copy the child's stderr to the live stderr stream" do + shell_cmd.live_stderr = stderr_stream + shell_cmd.run_command + stderr_stream.string.should include("world#{LINE_ENDING}") + end end end |