Class: Spec::Matchers::RaiseError

Inherits:
Object
  • Object
show all
Defined in:
lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(expected_error_or_message = Exception, expected_message = nil, &block) ⇒ RaiseError

Returns a new instance of RaiseError.



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 4

def initialize(expected_error_or_message=Exception, expected_message=nil, &block)
  @block = block
  case expected_error_or_message
  when String, Regexp
    @expected_error, @expected_message = Exception, expected_error_or_message
  else
    @expected_error, @expected_message = expected_error_or_message, expected_message
  end
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 66

def description
  "raise #{expected_error}"
end

#eval_block ⇒ Object 



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 37

def eval_block
  @eval_block = true
  begin
    @block[@given_error]
    @eval_block_passed = true
  rescue Exception => err
    @given_error = err
  end
end

#failure_message ⇒ Object 



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 58

def failure_message
  @eval_block ? @given_error.message : "expected #{expected_error}#{given_error}"
end

#matches?(given_proc) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 14

def matches?(given_proc)
  @raised_expected_error = false
  @with_expected_message = false
  @eval_block = false
  @eval_block_passed = false
  begin
    given_proc.call
  rescue @expected_error => @given_error
    @raised_expected_error = true
    @with_expected_message = verify_message
  rescue Exception => @given_error
    # This clause should be empty, but rcov will not report it as covered
    # unless something (anything) is executed within the clause
    rcov_error_report = "http://eigenclass.org/hiki.rb?rcov-0.8.0"
  end

  unless negative_expectation?
    eval_block if @raised_expected_error && @with_expected_message && @block
  end
ensure
  return (@raised_expected_error && @with_expected_message) ? (@eval_block ? @eval_block_passed : true) : false
end

#negative_failure_message ⇒ Object 



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 62

def negative_failure_message
  "expected no #{expected_error}#{given_error}"
end

#verify_message ⇒ Object 



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# File 'lib/gems/rspec-1.1.12/lib/spec/matchers/raise_error.rb', line 47

def verify_message
  case @expected_message
  when nil
    true
  when Regexp
    @expected_message =~ @given_error.message
  else
    @expected_message == @given_error.message
  end
end