Module: GollyUtils::Testing::Helpers::ClassMethods

Defined in:
lib/golly-utils/testing/helpers_base.rb,
lib/golly-utils/testing/rspec/files.rb

Instance Method Summary collapse

Instance Method Details

#run_all_in_empty_dir(dir_name = nil) { ... } ⇒ void

This method returns an undefined value.

Runs all RSpec examples (in the current context) in a new, empty directory.

The directory is deleted after all examples have run, and the original current-directory restored.

Parameters:

  • dir_name (nil|String) (defaults to: nil) —

    If not nil, then the empty directory name will be set to the provided value.

Yields:

  • Invokes the given block (if one given) once before any examples run, inside the empty dir, to perform any additional initialisation required.



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/golly-utils/testing/rspec/files.rb', line 43

def run_all_in_empty_dir(dir_name=nil, &block)
  block ||= Proc.new{}
  @@around_all_in_empty_dir_count ||= 0
  @@around_all_in_empty_dir_count += 1
  block_name= :"@@around_all_in_empty_dir_#@@around_all_in_empty_dir_count"
  SELF.class_variable_set block_name, block
  eval <<-EOB
    before(:all){
      inside_empty_dir(#{dir_name.inspect})
      block= ::#{SELF}.class_variable_get(:"#{block_name}")
      instance_exec &block
    }
    after(:all){ step_out_of_tmp_dir }
  EOB
end

#run_each_in_empty_dir(dir_name = nil) ⇒ void

This method returns an undefined value.

Runs each RSpec example in a new, empty directory.

Old directories are deleted at the end of each example, and the original current-directory restored.

Parameters:

  • dir_name (nil|String) (defaults to: nil) —

    If not nil, then the empty directory name will be set to the provided value.



12
13
14
15
16
17
18
 
# File 'lib/golly-utils/testing/rspec/files.rb', line 12

def run_each_in_empty_dir(dir_name=nil)
  eval <<-EOB
    around :each do |ex|
      inside_empty_dir(#{dir_name.inspect}){ ex.run }
    end
  EOB
end

#run_each_in_empty_dir_unless_in_one_already(dir_name = nil) ⇒ void

This method returns an undefined value.

Runs each RSpec example in a new, empty directory unless the context has already put it in one (for example, via #run_all_in_empty_dir).

Parameters:

  • dir_name (nil|String) (defaults to: nil) —

    If not nil, then the empty directory name will be set to the provided value.

See Also:



26
27
28
29
30
31
32
 
# File 'lib/golly-utils/testing/rspec/files.rb', line 26

def run_each_in_empty_dir_unless_in_one_already(dir_name=nil)
  eval <<-EOB
    around :each do |ex|
      in_tmp_dir? ? ex.run : inside_empty_dir(#{dir_name.inspect}){ ex.run }
    end
  EOB
end