Class: Funit::TestSuite

Inherits:
File
  • Object
show all
Includes:
Funit
Defined in:
lib/funit/testsuite.rb

Overview

Create testsuite wrapper code

Constant Summary collapse

KEYWORDS = 
Regexp.union(/(end\s+)?(setup|teardown|test)/i,
Assertions::ASSERTION_PATTERN)
COMMENT_LINE = 
/^\s*!/

Constants included from Funit

MAKEFILE, TEST_RUNNER, VERSION

Constants included from Assertions

Assertions::ASSERTION_PATTERN

Instance Method Summary collapse

Methods included from Funit

#clean_genFiles, #compile_tests, #funit_exists?, #parse_command_line, #print_help, #requested_modules, #run_tests, #syntax_error, #warning, #write_test_runner

Methods included from Assertions

#assert_array_equal, #assert_equal, #assert_equal_within, #assert_false, #assert_real_equal, #assert_true, #get_args, #write_assert

Constructor Details

#initialize(suite_name, suite_content, wrap_with_module) ⇒ TestSuite

Returns a new instance of TestSuite.



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# File 'lib/funit/testsuite.rb', line 18

def initialize( suite_name, suite_content, wrap_with_module )
  @line_number = 'blank'
  @suite_name = suite_name
  @suite_content = suite_content
  return nil unless funit_exists?(suite_name)
  File.delete(suite_name+"_fun.f90") if File.exists?(suite_name+"_fun.f90")
  super(suite_name+"_fun.f90","w")
  @tests, @setup, @teardown = [], [], []
  header
  @wrap_with_module = wrap_with_module
  module_wrapper if @wrap_with_module
  top_wrapper
  expand
  close
end

Instance Method Details

#a_test(test_name, funit_contents) ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 130

def a_test test_name, funit_contents
  @test_name = test_name
  @tests.push test_name
  syntax_error("test name #@test_name not unique",@suite_name) if (@tests.uniq!)

  puts " subroutine #{test_name}\n\n"

  num_of_asserts = 0
  
  while (line = funit_contents.shift) && line !~ /end\s+test/i
    case line
    when COMMENT_LINE
      puts line
    when Assertions::ASSERTION_PATTERN
      @line_number = @funit_total_lines - funit_contents.length
      num_of_asserts += 1
      puts send( $1.downcase, line )
    else
      puts line
    end
  end
  warning("no asserts in test", @suite_name) if num_of_asserts == 0

  puts "\n  numTests = numTests + 1\n\n"
  puts " end subroutine #{test_name}\n\n"
end

#add_to_setup(funit_contents) ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 113

def add_to_setup funit_contents
  while (line = funit_contents.shift) && line !~ /end\s+setup/i
    @setup.push line
  end
end

#add_to_teardown(funit_contents) ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 119

def add_to_teardown funit_contents
  while (line = funit_contents.shift) && line !~ /end\s+teardown/i
    @teardown.push line
  end
end

#close ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 157

def close
  puts "\n subroutine funit_setup"
  puts @setup
  puts "  noAssertFailed = .true."
  puts " end subroutine funit_setup\n\n"

  puts "\n subroutine funit_teardown"
  puts @teardown
  puts " end subroutine funit_teardown\n\n"

  puts <<-NEXTONE

 subroutine test_#{@suite_name}( nTests, nAsserts, nAssertsTested, nFailures )

  integer :: nTests
  integer :: nAsserts
  integer :: nAssertsTested
  integer :: nFailures

  continue
  NEXTONE

  @tests.each do |test_name|
    puts "\n  call funit_setup"
    puts "  call #{test_name}"
    puts "  call funit_teardown"
  end

  puts <<-LASTONE

  nTests          = numTests
  nAsserts        = numAsserts
  nAssertsTested  = numAssertsTested
  nFailures       = numFailures

 end subroutine test_#{@suite_name}

end module #{@suite_name}_fun
  LASTONE
  super
end

#expand ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 75

def expand
  $stderr.print "expanding test suite: #{@suite_name}..."
  funit_contents = @suite_content.split("\n")
  @funit_total_lines = funit_contents.length

  while (line = funit_contents.shift) && line !~ KEYWORDS
    puts line
  end

  funit_contents.unshift line

  puts " contains\n\n"

  while (line = funit_contents.shift)
    case line
    when COMMENT_LINE
      puts line
    when /^setup/i
      add_to_setup funit_contents
    when /^teardown/i
      add_to_teardown funit_contents
    when /^Xtest\s+(\w+)/i
      ignore_test($1,funit_contents)
    when /^test\s+(\w+)/i
      a_test($1,funit_contents)
    when /^test/i
      syntax_error "no name given for test", @suite_name
    when /^end\s+(setup|teardown|test)/i
      syntax_error "no matching #$1 for an #$&", @suite_name
    when Assertions::ASSERTION_PATTERN
      syntax_error "#$1 assertion not in a test block", @suite_name
    else
      puts line
    end
  end
  $stderr.puts "done."
end

#header ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 34

def header
  puts <<-HEADER
! #{@suite_name}_fun.f90 - a unit test suite for #{@suite_name}.f90
!
! #{File.basename $0} generated this file from #{@suite_name}.fun

  HEADER
end

#ignore_test(test_name, funit_contents) ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 125

def ignore_test test_name, funit_contents
  warning("Ignoring test: #{test_name}", @suite_name)
  line = funit_contents.shift while line !~ /end\s+Test/i
end

#module_wrapper ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 43

def module_wrapper
  puts <<-MODULE_WRAPPER
module #{@suite_name}_mod
contains
  include '#@suite_name.f90'
end module #{@suite_name}_mod

  MODULE_WRAPPER
end

#top_wrapper ⇒ Object 



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# File 'lib/funit/testsuite.rb', line 53

def top_wrapper
  puts <<-TOP
module #{@suite_name}_fun

 use #{ @wrap_with_module ? @suite_name+'_mod' : @suite_name }

 implicit none

 logical :: noAssertFailed

 public :: test_#@suite_name

 private

 integer :: numTests          = 0
 integer :: numAsserts        = 0
 integer :: numAssertsTested  = 0
 integer :: numFailures       = 0

  TOP
end