Class: TestContextExtractor

Inherits:
Object show all
Defined in:
lib/ceedling/test_context_extractor.rb

Instance Method Summary collapse

Instance Method Details

#collect_simple_context(filepath, input, *args) ⇒ Object

‘input` must have the interface of IO – StringIO for testing or File in typical use



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# File 'lib/ceedling/test_context_extractor.rb', line 34

def collect_simple_context( filepath, input, *args )
  all_options = [
    :build_directive_include_paths,
    :build_directive_source_files,
    :includes,
    :test_runner_details
  ]

  # Code error check--bad context symbol argument
  args.each do |context|
    next if context == :all
    msg = "Unrecognized test context for collection :#{context}"
    raise CeedlingException.new( msg ) if !all_options.include?( context )
  end

  # Handle the :all shortcut to redefine list to include all contexts
  args = all_options if args.include?( :all )

  include_paths = []
  source_extras = []
  includes = []

  @parsing_parcels.code_lines( input ) do |line|
    if args.include?( :build_directive_include_paths )
      # Scan for build directives: TEST_INCLUDE_PATH()
      include_paths += extract_build_directive_include_paths( line )
    end

    if args.include?( :build_directive_source_files )
      # Scan for build directives: TEST_SOURCE_FILE()
      source_extras += extract_build_directive_source_files( line )
    end

    if args.include?( :includes )
      # Scan for contents of #include directives
      includes += _extract_includes( line )
    end
  end

  collect_build_directive_include_paths( filepath, include_paths ) if args.include?( :build_directive_include_paths )
  collect_build_directive_source_files( filepath, source_extras ) if args.include?( :build_directive_source_files )
  collect_includes( filepath, includes ) if args.include?( :includes )

  # Different code processing pattern for test runner
  if args.include?( :test_runner_details )
    # Go back to beginning of IO object for a full string extraction
    input.rewind()

    # Ultimately, we rely on Unity's runner generator that processes file contents as a single string
    _collect_test_runner_details( filepath, input.read() )
  end
end

#collect_test_runner_details(test_filepath, input_filepath = nil) ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 87

def collect_test_runner_details(test_filepath, input_filepath=nil)
  # Ultimately, we rely on Unity's runner generator that processes file contents as a single string
  _collect_test_runner_details(
    test_filepath,
    @file_wrapper.read( test_filepath ),
    input_filepath.nil? ? nil : @file_wrapper.read( input_filepath )
  )
end

#extract_includes(input) ⇒ Object

Scan for all includes. Unlike other extract() calls, extract_includes() is public to be called externally. ‘input` must have the interface of IO – StringIO for testing or File in typical use



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# File 'lib/ceedling/test_context_extractor.rb', line 99

def extract_includes(input)
  includes = []

  @parsing_parcels.code_lines( input ) {|line| includes += _extract_includes( line ) }

  return includes.uniq
end

#ingest_includes(filepath, includes) ⇒ Object

Unlike other ingest() calls, ingest_includes() can be called externally.



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# File 'lib/ceedling/test_context_extractor.rb', line 198

def ingest_includes(filepath, includes)
  mock_prefix = @configurator.cmock_mock_prefix
  file_key    = form_file_key( filepath )
  
  mocks       = []
  all_headers = []
  headers     = []
  sources     = []

  includes.each do |include|
    # <*.h>
    if include =~ /#{Regexp.escape(@configurator.extension_header)}$/
      # Check if include is a mock with regex match that extracts only mock name (no .h)
      scan_results = include.scan(/(#{mock_prefix}.+)#{Regexp.escape(@configurator.extension_header)}/)
      
      if (scan_results.size > 0)
        # Collect mock name
        mocks << scan_results[0][0]
      else
        # If not a mock or framework file, collect tailored header filename
        headers << include unless VENDORS_FILES.include?( include.ext('') )
      end

      # Add to .h includes list
      all_headers << include
    # <*.c>
    elsif include =~ /#{Regexp.escape(@configurator.extension_source)}$/
      # Add to .c includes list
      sources << include
    end
  end

  @lock.synchronize do
    @mocks[file_key] = mocks
    @all_header_includes[file_key] = all_headers
    @header_includes[file_key] = headers
    @source_includes[file_key] = sources
  end
end

#inspect_include_paths ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 191

def inspect_include_paths
  @lock.synchronize do
    @include_paths.each { |test, paths| yield test, paths }
  end
end

#lookup_all_include_paths ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 183

def lookup_all_include_paths
  val = nil
  @lock.synchronize do
    val = @all_include_paths.uniq
  end
  return val
end

#lookup_build_directive_sources_list(filepath) ⇒ Object

Source extras via TEST_SOURCE_FILE() within test file



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# File 'lib/ceedling/test_context_extractor.rb', line 144

def lookup_build_directive_sources_list(filepath)
  val = nil
  @lock.synchronize do
    val = @source_extras[form_file_key( filepath )] || []
  end
  return val
end

#lookup_full_header_includes_list(filepath) ⇒ Object

All header includes .h of test file



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# File 'lib/ceedling/test_context_extractor.rb', line 108

def lookup_full_header_includes_list(filepath)
  val = nil
  @lock.synchronize do
    val = @all_header_includes[form_file_key( filepath )] || []
  end
  return val
end

#lookup_header_includes_list(filepath) ⇒ Object

Header includes .h (minus mocks & framework headers) in test file



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# File 'lib/ceedling/test_context_extractor.rb', line 117

def lookup_header_includes_list(filepath)
  val = nil
  @lock.synchronize do
    val = @header_includes[form_file_key( filepath )] || []
  end
  return val
end

#lookup_include_paths_list(filepath) ⇒ Object

Include paths of test file specified with TEST_INCLUDE_PATH()



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# File 'lib/ceedling/test_context_extractor.rb', line 126

def lookup_include_paths_list(filepath)
  val = nil
  @lock.synchronize do
    val = @include_paths[form_file_key( filepath )] || []
  end
  return val
end

#lookup_raw_mock_list(filepath) ⇒ Object

Mocks within test file with no file extension



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# File 'lib/ceedling/test_context_extractor.rb', line 175

def lookup_raw_mock_list(filepath)
  val = nil
  @lock.synchronize do
    val = @mocks[form_file_key( filepath )] || []
  end
  return val
end

#lookup_source_includes_list(filepath) ⇒ Object

Source C includes within test file



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# File 'lib/ceedling/test_context_extractor.rb', line 135

def lookup_source_includes_list(filepath)
  val = nil
  @lock.synchronize do
    val = @source_includes[form_file_key( filepath )] || []
  end
  return val
end

#lookup_test_cases(filepath) ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 152

def lookup_test_cases(filepath)
  val = []
  @lock.synchronize do
    details = @test_runner_details[form_file_key( filepath )]
    if !details.nil?
      val = details[:test_cases]
    end
  end
  return val
end

#lookup_test_runner_generator(filepath) ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 163

def lookup_test_runner_generator(filepath)
  val = nil
  @lock.synchronize do
    details = @test_runner_details[form_file_key( filepath )]
    if !details.nil?
      val = details[:generator]
    end
  end
  return val
end

#setup ⇒ Object 



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# File 'lib/ceedling/test_context_extractor.rb', line 17

def setup
  # Per test-file lookup hashes
  @all_header_includes = {} # Full list of all headers from test #include statements
  @header_includes     = {} # List of all headers minus mocks & framework files
  @source_includes     = {} # List of C files #include'd in a test file
  @source_extras       = {} # C source files outside of header convention added to test build by TEST_SOURCE_FILE()
  @test_runner_details = {} # Test case lists & Unity runner generator instances
  @mocks               = {} # List of mocks by name without header file extension
  @include_paths       = {} # Additional search paths added to a test build via TEST_INCLUDE_PATH()
  
  # Arrays
  @all_include_paths   = [] # List of all search paths added through individual test files using TEST_INCLUDE_PATH()

  @lock = Mutex.new
end