Class: Riot::RaisesMacro
- Inherits:
-
AssertionMacro
- Object
- AssertionMacro
- Riot::RaisesMacro
- Defined in:
- lib/riot/assertion_macros/raises.rb
Overview
Asserts that the test raises the expected Exception
asserts("test") { raise My::Exception }.raises(My::Exception)
should("test") { raise My::Exception }.raises(My::Exception)
You can also check to see if the provided message equals or matches your expectations. The message from the actual raised exception will be converted to a string before any comparison is executed.
asserts("test") { raise My::Exception, "Foo" }.raises(My::Exception, "Foo")
asserts("test") { raise My::Exception, "Foo Bar" }.raises(My::Exception, /Bar/)
In the negative case, you can test that an exception was not raised or that if an exception was raised that the type of exception was different (sounds confusing).
denies("test") { "foo" }.raises(Exception) # would pass
denies("test") { raise Exception }.raises(My::Exception) # would pass
denies("test") { raise Exception }.raises(Exception) # would fail
Instance Attribute Summary
Attributes inherited from AssertionMacro
Instance Method Summary collapse
-
#devaluate(actual_exception, expected_class, expected_message = nil) ⇒ Object
evaluate.
- #evaluate(actual_exception, expected_class, expected_message = nil) ⇒ Object
Methods inherited from AssertionMacro
default, #error, #expected_message, expects_exception!, #expects_exception?, #fail, #new_message, #pass, register, #should_have_message
Instance Method Details
#devaluate(actual_exception, expected_class, expected_message = nil) ⇒ Object
evaluate
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# File 'lib/riot/assertion_macros/raises.rb', line 35 def devaluate(actual_exception, expected_class, =nil) = actual_exception && actual_exception. if actual_exception.nil? pass .raised_nothing elsif expected_class != actual_exception.class if && !(.to_s =~ %r[#{}]) pass .not_raised(expected_class).() else pass .not_raised(expected_class) end else = .not_raised(expected_class) if fail .().but.raised(actual_exception.class). (actual_exception.) else fail .but.raised(actual_exception.class) end end end |
#evaluate(actual_exception, expected_class, expected_message = nil) ⇒ Object
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# File 'lib/riot/assertion_macros/raises.rb', line 21 def evaluate(actual_exception, expected_class, =nil) = actual_exception && actual_exception. if actual_exception.nil? fail .raised(expected_class).but.raised_nothing elsif expected_class != actual_exception.class fail .raised(expected_class).not(actual_exception.class) elsif && !(.to_s =~ %r[#{}]) fail ()..not() else = .raises(expected_class) pass( ? .() : ) end end |