Class: CodeNode::SpecHelpers::DotFile

Inherits:
Object
  • Object
show all
Includes:
Cog::SpecHelpers
Defined in:
lib/code_node/spec_helpers/dot_file.rb

Overview

Represents a generated dot file

Instance Method Summary collapse

Methods included from Cog::SpecHelpers

#spec_root

Constructor Details

#initialize(name) ⇒ DotFile

Returns a new instance of DotFile.

Parameters:

  • name (String) —

    name of the dotfile without the .dot extension. The file will be looked for in the lib subdirectory of the active fixture dir.



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# File 'lib/code_node/spec_helpers/dot_file.rb', line 10

def initialize(name)
  @filename = generated_file "#{name}.dot"
  @nodes = {} # :node_type => []
  @edges = {} # :edge_type => []
  if File.exists? @filename
    @i = 0
    @lines = File.read(@filename).split "\n"
    read_until '/* Module nodes */'
    read_nodes :module
    read_until '/* Class nodes */'
    read_nodes :class
    read_until '/* A contains B */'
    read_edges :containment
    read_until '/* A inherits from B */'
    read_edges :inheritance
    read_until '/* A includes B */'
    read_edges :inclusion
    read_until '/* A extends B */'
    read_edges :extension
  end
end

Instance Method Details

#exists? ⇒ Boolean

Returns does the file exist?.

Returns:

  • (Boolean) —

    does the file exist?



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# File 'lib/code_node/spec_helpers/dot_file.rb', line 33

def exists?
  File.exists? @filename
end

#has_class?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 47

def has_class?(path)
  key = path.to_s.split('::').join '_'
  @nodes[:class].member?(key)
end

#has_containment?(path1, path2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 61

def has_containment?(path1, path2)
  has_relation? :containment, path1, path2
end

#has_edge?(path1, path2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 57

def has_edge?(path1, path2)
  has_containment?(path1, path2) || has_inheritance?(path1, path2) || has_inclusion?(path1, path2) || has_extension?(path1, path2)
end

#has_extension?(path1, path2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 73

def has_extension?(path1, path2)
  has_relation? :extension, path1, path2
end

#has_inclusion?(path1, path2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 69

def has_inclusion?(path1, path2)
  has_relation? :inclusion, path1, path2
end

#has_inheritance?(path1, path2) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 65

def has_inheritance?(path1, path2)
  has_relation? :inheritance, path1, path2
end

#has_match?(pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 37

def has_match?(pattern)
  if exists?
    !!(pattern =~ File.read(@filename))
  end
end

#has_module?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 52

def has_module?(path)
  key = path.to_s.split('::').join '_'
  @nodes[:module].member?(key)
end

#has_node?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/code_node/spec_helpers/dot_file.rb', line 43

def has_node?(path)
  has_class?(path) || has_module?(path)
end