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-rw-r--r--spec/ruby/library/getoptlong/set_options_spec.rb98
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
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+++ b/spec/ruby/library/getoptlong/set_options_spec.rb
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+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