Sha256: 5aff89119545029394098b5b166032a31c7ab23bcdd47f209eb7d082eb7eb254
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Versions: 5
Compression:
Stored size: 1.95 KB
Contents
require 'spec_helper'
describe "When an error happens" do
it "raises a CommandLineError if the result code command isn't expected" do
cmd = Cocaine::CommandLine.new("echo", "hello")
cmd.stubs(:execute)
with_exitstatus_returning(1) do
lambda { cmd.run }.should raise_error(Cocaine::CommandLineError)
end
end
it "does not raise if the result code is expected, even if nonzero" do
cmd = Cocaine::CommandLine.new("echo", "hello", expected_outcodes: [0, 1])
cmd.stubs(:execute)
with_exitstatus_returning(1) do
lambda { cmd.run }.should_not raise_error
end
end
it "adds command output to exception message if the result code is nonzero" do
cmd = Cocaine::CommandLine.new("echo", "hello")
error_output = "Error 315"
cmd.
stubs(:execute).
returns(Cocaine::CommandLine::Output.new("", error_output))
with_exitstatus_returning(1) do
begin
cmd.run
rescue Cocaine::ExitStatusError => e
e.message.should =~ /STDERR:\s+#{error_output}/
end
end
end
it 'passes the error message to the exception when command is not found' do
cmd = Cocaine::CommandLine.new('test', '')
cmd.stubs(:execute).raises(Errno::ENOENT.new("not found"))
begin
cmd.run
rescue Cocaine::CommandNotFoundError => e
expect(e.message).to eq 'No such file or directory - not found'
end
end
it "should keep result code in #exitstatus" do
cmd = Cocaine::CommandLine.new("convert")
cmd.stubs(:execute).with("convert").returns(:correct_value)
with_exitstatus_returning(1) do
cmd.run rescue nil
end
cmd.exit_status.should == 1
end
it "does not blow up if running the command errored before execution" do
assuming_no_processes_have_been_run
command = Cocaine::CommandLine.new("echo", ":hello_world")
command.stubs(:command).raises("An Error")
lambda{ command.run }.should raise_error("An Error")
command.exit_status.should eq 0
end
end
Version data entries
5 entries across 5 versions & 3 rubygems