diff options
Diffstat (limited to 'spec/ruby/library/getoptlong/set_options_spec.rb')
-rw-r--r-- | spec/ruby/library/getoptlong/set_options_spec.rb | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/spec/ruby/library/getoptlong/set_options_spec.rb b/spec/ruby/library/getoptlong/set_options_spec.rb new file mode 100644 index 0000000000..39d6991bf5 --- /dev/null +++ b/spec/ruby/library/getoptlong/set_options_spec.rb @@ -0,0 +1,98 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'getoptlong' + +describe "GetoptLong#set_options" do + before :each do + @opts = GetoptLong.new + end + + it "allows setting command line options" do + argv ["--size", "10k", "-v", "arg1", "arg2"] do + @opts.set_options( + ["--size", GetoptLong::REQUIRED_ARGUMENT], + ["--verbose", "-v", GetoptLong::NO_ARGUMENT] + ) + + @opts.get.should == ["--size", "10k"] + @opts.get.should == ["--verbose", ""] + @opts.get.should == nil + end + end + + it "discards previously defined command line options" do + argv ["--size", "10k", "-v", "arg1", "arg2"] do + @opts.set_options( + ["--size", GetoptLong::REQUIRED_ARGUMENT], + ["--verbose", "-v", GetoptLong::NO_ARGUMENT] + ) + + @opts.set_options( + ["-s", "--size", GetoptLong::REQUIRED_ARGUMENT], + ["-v", GetoptLong::NO_ARGUMENT] + ) + + @opts.get.should == ["-s", "10k"] + @opts.get.should == ["-v", ""] + @opts.get.should == nil + end + end + + it "raises an ArgumentError if too many argument flags where given" do + argv [] do + lambda { + @opts.set_options(["--size", GetoptLong::NO_ARGUMENT, GetoptLong::REQUIRED_ARGUMENT]) + }.should raise_error(ArgumentError) + end + end + + it "raises a RuntimeError if processing has already started" do + argv [] do + @opts.get + lambda { + @opts.set_options() + }.should raise_error(RuntimeError) + end + end + + it "raises an ArgumentError if no argument flag was given" do + argv [] do + lambda { + @opts.set_options(["--size"]) + }.should raise_error(ArgumentError) + end + end + + it "raises an ArgumentError if one of the given arguments is not an Array" do + argv [] do + lambda { + @opts.set_options( + ["--size", GetoptLong::REQUIRED_ARGUMENT], + "test") + }.should raise_error(ArgumentError) + end + end + + it "raises an ArgumentError if the same option is given twice" do + argv [] do + lambda { + @opts.set_options( + ["--size", GetoptLong::NO_ARGUMENT], + ["--size", GetoptLong::OPTIONAL_ARGUMENT]) + }.should raise_error(ArgumentError) + + lambda { + @opts.set_options( + ["--size", GetoptLong::NO_ARGUMENT], + ["-s", "--size", GetoptLong::OPTIONAL_ARGUMENT]) + }.should raise_error(ArgumentError) + end + end + + it "raises an ArgumentError if the given option is invalid" do + argv [] do + lambda { + @opts.set_options(["-size", GetoptLong::NO_ARGUMENT]) + }.should raise_error(ArgumentError) + end + end +end |