Class: FlakeySpecCatcher::ChangeCapsule

Inherits:
Object
  • Object
show all
Defined in:
lib/flakey_spec_catcher/change_capsule.rb

Overview

ChangeCapsule class

Summarizes a git change for a single file.

A ChangeCapsule object will represent the changes made to a block of code. It accomplishes this using ChangeContext and ChangeSummary objects.

Constant Summary collapse

SCOPE_SPECIFIERS = 
%w[it context describe scenario].freeze
SHARED_EXAMPLES = 
%w[include_examples it_behaves_like it_should_behave_like matching].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_name, change_summary, change_contexts = []) ⇒ ChangeCapsule

Returns a new instance of ChangeCapsule.



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 15

def initialize(file_name, change_summary, change_contexts = [])
  @file_name = file_name
  @change_summary = change_summary
  @change_contexts = []
  handle_initial_change_contexts(change_contexts)
end

Instance Attribute Details

#change_contexts ⇒ Object (readonly)

Returns the value of attribute change_contexts.



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 11

def change_contexts
  @change_contexts
end

#change_summary ⇒ Object (readonly)

Returns the value of attribute change_summary.



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 11

def change_summary
  @change_summary
end

#file_name ⇒ Object (readonly)

Returns the value of attribute file_name.



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 11

def file_name
  @file_name
end

Instance Method Details

#changed_examples ⇒ Object 



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 22

def changed_examples
  @change_contexts.map(&:rerun_info)
end

#fill_contexts ⇒ Object 



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# File 'lib/flakey_spec_catcher/change_capsule.rb', line 26

def fill_contexts
  change_context_stack = []
  ignore_scope_closure = 0
  lines_in_file = File.read(@file_name).split("\n")
  lines_in_file.each_with_index do |line, index|
    # Check if line matches an rspec example or examplegroup format
    if line =~ spec_scope
      handle_change_context(line, index, change_context_stack)
    # Else, ignore other blocks that might pollute context stack
    elsif line_matches_method_or_block(line)
      ignore_scope_closure += 1
    end

    fill_context(line, index, change_context_stack)

    # Note - some things use do-like loops and we need to be able to ignore those
    if line =~ pop_scope
      if ignore_scope_closure.positive?
        ignore_scope_closure -= 1
      else
        change_context_stack.pop
      end
    end
  end
end