Class: Cosmos::Test

Inherits:
Object show all
Defined in:
lib/cosmos/tools/test_runner/test.rb

Overview

TestGroup class

Constant Summary collapse

@@abort_on_exception = 
false
@@current_test_result = 
nil

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Test

Returns a new instance of Test.



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# File 'lib/cosmos/tools/test_runner/test.rb', line 75

def initialize
  @output_io = StringIO.new('', 'r+')
  $stdout = Stdout.instance
  $stderr = Stderr.instance
end

Class Method Details

.abort_on_exception ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 81

def self.abort_on_exception
  @@abort_on_exception
end

.abort_on_exception=(value) ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 85

def self.abort_on_exception=(value)
  @@abort_on_exception = value
end

.get_num_tests ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 260

def self.get_num_tests
  num_tests = 0
  num_tests += 1 if self.method_defined?(:setup)
  num_tests += 1 if self.method_defined?(:teardown)
  num_tests += self.test_cases.length
  num_tests
end

.puts(string) ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 268

def self.puts (string)
  $stdout.puts string
  if @@current_test_result
    @@current_test_result.message ||= ''
    @@current_test_result.message << string.chomp
    @@current_test_result.message << "\n"
  end
end

.test_cases ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 89

def self.test_cases
  # Find all the test cases
  test_cases = []
  self.instance_methods.each do |method_name|
    if method_name.to_s =~ /^test/
      test_cases << method_name.to_s
    end
  end

  # Sort by name
  test_cases.sort!

  test_cases
end

Instance Method Details

#name ⇒ Object

Name of the test



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# File 'lib/cosmos/tools/test_runner/test.rb', line 105

def name
  if self.class != Test
    self.class.to_s
  else
    'UnnamedTest'
  end
end

#run ⇒ Object

Run all the test cases



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# File 'lib/cosmos/tools/test_runner/test.rb', line 114

def run
  results = []

  # Setup the test
  result = run_setup()
  if result
    results << result
    yield result if block_given?
    raise StopScript if result.stopped
  end

  # Run each test case
  self.class.test_cases.each do |test_case|
    results << run_test_case(test_case)
    yield results[-1] if block_given?
    raise StopScript if (results[-1].exceptions and @@abort_on_exception) or results[-1].stopped
  end

  # Teardown the test
  result = run_teardown()
  if result
    results << result
    yield result if block_given?
    raise StopScript if result.stopped
  end

  results
end

#run_function(object, method_name) ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 149

def run_function (object, method_name)
  # Convert to a symbol to use as a method_name
  method_name = method_name.to_s.intern unless method_name.class == Symbol

  # Create the test result
  result = TestResult.new
  @@current_test_result = result

  # Verify test case exists
  if object.class.method_defined?(method_name)
    # Capture STDOUT and STDERR
    $stdout.add_stream(@output_io)
    $stderr.add_stream(@output_io)

    result.test      = object.class.to_s
    result.test_case = method_name.to_s
    begin
      if defined? ScriptRunnerFrame
        if ScriptRunnerFrame.instance
          ScriptRunnerFrame.instance.select_tab_and_destroy_tabs_after_index(0)
        end
      end

      object.send(method_name)
      result.result = :PASS

      if defined? ScriptRunnerFrame
        if ScriptRunnerFrame.instance and ScriptRunnerFrame.instance.exceptions
          result.exceptions = ScriptRunnerFrame.instance.exceptions
          result.result     = :FAIL
          ScriptRunnerFrame.instance.exceptions = nil
        end
      end
    rescue StandardError, SyntaxError => error
      if error.class == StopScript
        result.stopped = true
        result.result  = :STOP
      end
      if error.class == SkipTestCase
        result.result  = :SKIP
        result.message ||= ''
        result.message << error.message
      else
        if defined? ScriptRunnerFrame
          if error.class != StopScript and
            (not ScriptRunnerFrame.instance or
             not ScriptRunnerFrame.instance.exceptions or
             not ScriptRunnerFrame.instance.exceptions.include? error)
            result.exceptions ||= []
            result.exceptions << error
            puts "*** Exception in Control Statement:"
            error.formatted.each_line do |line|
              break if line =~ /test_runner.test.rb/
              puts '  ' + line
            end
          end
          if ScriptRunnerFrame.instance and ScriptRunnerFrame.instance.exceptions
            result.exceptions ||= []
            result.exceptions.concat(ScriptRunnerFrame.instance.exceptions)
            ScriptRunnerFrame.instance.exceptions = nil
          end
        elsif error.class != StopScript
          result.exceptions ||= []
          result.exceptions << error
        end

        result.result = :FAIL if result.exceptions
      end
    ensure
      result.output     = @output_io.string
      @output_io.string = ''
      $stdout.remove_stream(@output_io)
      $stderr.remove_stream(@output_io)

      case result.result
      when :FAIL
        TestStatus.instance.fail_count += 1
      when :SKIP
        TestStatus.instance.skip_count += 1
      when :PASS
        TestStatus.instance.pass_count += 1
      end
    end

  else
    @@current_test_result = nil
    raise "Unknown method #{method_name} for #{object.class}"
  end

  @@current_test_result = nil
  result
end

#run_setup ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 242

def run_setup
  result = nil
  if self.class.method_defined?(:setup)
    TestStatus.instance.status = "#{self.class} : setup"
    result = run_test_case(:setup)
  end
  result
end

#run_teardown ⇒ Object 



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# File 'lib/cosmos/tools/test_runner/test.rb', line 251

def run_teardown
  result = nil
  if self.class.method_defined?(:teardown)
    TestStatus.instance.status = "#{self.class} : teardown"
    result = run_test_case(:teardown)
  end
  result
end

#run_test_case(test_case) ⇒ Object

Run a specific test case



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# File 'lib/cosmos/tools/test_runner/test.rb', line 144

def run_test_case (test_case)
  TestStatus.instance.status = "#{self.class} : #{test_case}"
  run_function(self, test_case)
end