Class: TestCaseGenerator::GeneratorJava

Inherits:
Object
  • Object
show all
Defined in:
lib/test_case_generator/generator_java.rb

Instance Method Summary collapse

Instance Method Details

#can_handle?(source_fn) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_case_generator/generator_java.rb', line 6

def can_handle?(source_fn)
  File.extname(source_fn).eql? '.java'
end

#make_class_name(filename) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 16

def make_class_name(filename)
  # File.join(File.dirname(source_fn), File.basename(source_fn, File.extname(source_fn))
  File.basename filename, '.*'
end

#make_interface_name(filename) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 21

def make_interface_name(filename)
  make_class_name(filename) + 'Generated'
end

#make_package_name(filename) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 25

def make_package_name(filename)
  parts = []
  java_seen = false
  File.absolute_path(File.dirname(filename)).split('/').each do |x|
    parts << x if java_seen
    java_seen = true if x == 'java'
  end

  if parts.empty?
    'com.example'
  else
    parts.join '.'
  end
end

#write(ctx, source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 10

def write(ctx, source_fn)
  write_skeleton source_fn unless File.exist? source_fn
  write_interface ctx, File.join(File.dirname(source_fn), make_interface_name(source_fn)) + '.java'
  write_source ctx, source_fn
end

#write_interface(dsl_context, header_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 77

def write_interface(dsl_context, header_fn)
  interface_name = File.basename(header_fn, File.extname(header_fn))
  tmp_fn = header_fn + '.tmp'
  File.open(tmp_fn, 'w') do |f|
    writer = IndentedWriter.new f

    writer.blank
    writer.puts '//'
    writer.blank
    writer.puts "public interface #{interface_name} {"

    writer.block_indent '    ' do
      dsl_context.labels.each do |label|
        method_name = label
        writer.puts "void #{method_name}();"
      end
    end

    writer.puts '}'
  end

  FileUtils.move tmp_fn, header_fn
end

#write_skeleton(source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 40

def write_skeleton(source_fn)
  class_name = make_class_name(source_fn)
  File.open(source_fn, 'w') do |f|
    writer = IndentedWriter.new f
    writer.puts "package \#{make_package_name source_fn};\n\nimport android.content.Context;\n\nimport org.junit.After;\nimport org.junit.Before;\nimport org.junit.Test;\nimport org.junit.runner.RunWith;\nimport org.robolectric.Robolectric;\nimport org.robolectric.RobolectricTestRunner;\nimport org.robolectric.annotation.Config;\n\nimport static org.junit.Assert.*;\n\n@RunWith(RobolectricTestRunner.class)\n@Config(emulateSdk = 18)\npublic class \#{class_name} implements \#{make_interface_name source_fn} {\n\n@Before\npublic void setUp() {\n}\n\n@After\npublic void tearDown() {\n}\n\n// %%\n}\n"
  end
end

#write_source(dsl_context, source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_java.rb', line 101

def write_source(dsl_context, source_fn)
  tmp_fn = source_fn + '.tmp'
  source = File.open(source_fn).read
  File.open(tmp_fn, 'w') do |f|
    source.each_line do |line|
      f.puts line
      break if line =~ /^\s*\/\/\s*%%\s*$/
    end

    writer = IndentedWriter.new f
    writer.blank
    writer.block_indent '    ' do
      writer.puts '//'
      writer.puts '// 以下の行は自動生成されているので直接編集しないでください。'
      writer.puts '//'
      writer.puts '// Generated by Test Case Generator'
      writer.puts '// https://rubygems.org/gems/test_case_generator'
      writer.puts '//'
    end

    dsl_context.each do |pattern|
      method_name = pattern.join '_'
      writer.block_indent '    ' do
        writer.blank
        writer.puts '@Test'
        writer.puts "public void test_#{method_name}() {"

        pattern.each do |ptn|
          writer.block_indent '    ' do
            writer.puts "#{ptn}();"
          end
        end

        writer.puts '}'
      end
    end

    writer.blank
    writer.puts '}'
  end

  FileUtils.move tmp_fn, source_fn
end