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Diffstat (limited to 'spec/ruby/core/exception/exception_spec.rb')
-rw-r--r-- | spec/ruby/core/exception/exception_spec.rb | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/spec/ruby/core/exception/exception_spec.rb b/spec/ruby/core/exception/exception_spec.rb new file mode 100644 index 0000000000..afa482b9d7 --- /dev/null +++ b/spec/ruby/core/exception/exception_spec.rb @@ -0,0 +1,83 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/common', __FILE__) +require File.expand_path('../shared/new', __FILE__) + +describe "Exception.exception" do + it_behaves_like(:exception_new, :exception) +end + +describe "Exception" do + it "is a Class" do + Exception.should be_kind_of(Class) + end + + it "is a superclass of NoMemoryError" do + Exception.should be_ancestor_of(NoMemoryError) + end + + it "is a superclass of ScriptError" do + Exception.should be_ancestor_of(ScriptError) + end + + it "is a superclass of SignalException" do + Exception.should be_ancestor_of(SignalException) + end + + it "is a superclass of Interrupt" do + SignalException.should be_ancestor_of(Interrupt) + end + + it "is a superclass of StandardError" do + Exception.should be_ancestor_of(StandardError) + end + + it "is a superclass of SystemExit" do + Exception.should be_ancestor_of(SystemExit) + end + + it "is a superclass of SystemStackError" do + Exception.should be_ancestor_of(SystemStackError) + end + + it "is a superclass of SecurityError" do + Exception.should be_ancestor_of(SecurityError) + end + + it "is a superclass of EncodingError" do + Exception.should be_ancestor_of(EncodingError) + end +end + +describe "Exception#exception" do + it "returns self when passed no argument" do + e = RuntimeError.new + e.should == e.exception + end + + it "returns self when passed self as an argument" do + e = RuntimeError.new + e.should == e.exception(e) + end + + it "returns an exception of the same class as self with the message given as argument" do + e = RuntimeError.new + e2 = e.exception("message") + e2.should be_an_instance_of(RuntimeError) + e2.message.should == "message" + end + + class CustomArgumentError < StandardError + attr_reader :val + def initialize(val) + @val = val + end + end + + it "returns an exception of the same class as self with the message given as argument, but without reinitializing" do + e = CustomArgumentError.new(:boom) + e2 = e.exception("message") + e2.should be_an_instance_of(CustomArgumentError) + e2.val.should == :boom + e2.message.should == "message" + end +end |