Class: DeltaTest::DependenciesTable

Inherits:
Hash
  • Object
show all
Defined in:
lib/delta_test/dependencies_table.rb

Constant Summary collapse

DEFAULT_PROC = 
-> (h, k) { h[k] = ::Set.new }

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DependenciesTable

Returns a new instance of DependenciesTable.



11
12
13
14
15
 
# File 'lib/delta_test/dependencies_table.rb', line 11

def initialize
  super

  self.default_proc = DEFAULT_PROC
end

Class Method Details

.load(file) ⇒ Object

Restore a table object from a file



22
23
24
25
26
27
28
29
30
31
 
# File 'lib/delta_test/dependencies_table.rb', line 22

def self.load(file)
  begin
    data = File.binread(file)
    dt = Marshal.load(data)
    dt.default_proc = DEFAULT_PROC
    dt
  rescue
    self.new
  end
end

Instance Method Details

#add(spec_file, source_file) ⇒ Object

Add a dependency for a spec file



39
40
41
42
 
# File 'lib/delta_test/dependencies_table.rb', line 39

def add(spec_file, source_file)
  source_file = Utils.regulate_filepath(source_file, DeltaTest.config.base_path)
  self[spec_file] << source_file if DeltaTest.config.filtered_files.include?(source_file)
end

#cleanup! ⇒ Object

Cleanup empty sets from the table



78
79
80
 
# File 'lib/delta_test/dependencies_table.rb', line 78

def cleanup!
  self.reject! { |k, v| v.empty? }
end

#dump(file) ⇒ Object

Dump the table object to a file



87
88
89
90
91
92
93
94
 
# File 'lib/delta_test/dependencies_table.rb', line 87

def dump(file)
  without_default_proc do
    cleanup!
    data = Marshal.dump(self)
    FileUtils.mkdir_p(File.dirname(file))
    File.open(file, 'wb') { |f| f.write data }
  end
end

#reverse_merge!(other) ⇒ Object

Reverse merge other table

Raises:

  • (TypeError) 


49
50
51
52
53
54
55
56
57
 
# File 'lib/delta_test/dependencies_table.rb', line 49

def reverse_merge!(other)
  raise TypeError unless other.is_a?(self.class)

  other.each do |spec_file, source_files|
    self[spec_file] |= source_files
  end

  nil
end

#without_default_proc ⇒ Object

Temporary disable default_proc Because Marshal can’t dump Hash with default_proc



65
66
67
68
69
70
71
72
73
 
# File 'lib/delta_test/dependencies_table.rb', line 65

def without_default_proc
  self.default_proc = nil

  begin
    yield
  ensure
    self.default_proc = DEFAULT_PROC
  end
end