Class: Lucid::AST::StepInvocation

Inherits:
Object
  • Object
show all
Defined in:
lib/lucid/ast/step_invocation.rb

Defined Under Namespace

Classes: Keywords

Constant Summary collapse

SEVERITY = 
[:passed, :undefined, :pending, :skipped, :failed]
BACKTRACE_FILTER_PATTERNS = 
[/vendor\/rails|lib\/lucid|bin\/lucid:|lib\/rspec|gems\/|minitest|test\/unit|\/\.gem\//]
PWD_PATTERN = 
/#{Regexp.escape(Dir.pwd)}\//m

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(step, name, multiline_arg, matched_cells) ⇒ StepInvocation

Returns a new instance of StepInvocation.



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# File 'lib/lucid/ast/step_invocation.rb', line 20

def initialize(step, name, multiline_arg, matched_cells)
  @step, @name, @multiline_arg, @matched_cells = step, name, multiline_arg, matched_cells
  status!(:skipped)
  @skip_invoke = @exception = @step_match = @different_table = @reported_exception = @background = nil
end

Instance Attribute Details

#background=(value) ⇒ Object (writeonly)

Sets the attribute background

Parameters:

  • value —

    the value to set the attribute background to.



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# File 'lib/lucid/ast/step_invocation.rb', line 9

def background=(value)
  @background = value
end

#exception ⇒ Object

Returns the value of attribute exception.



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# File 'lib/lucid/ast/step_invocation.rb', line 11

def exception
  @exception
end

#matched_cells ⇒ Object (readonly)

Returns the value of attribute matched_cells.



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# File 'lib/lucid/ast/step_invocation.rb', line 10

def matched_cells
  @matched_cells
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/lucid/ast/step_invocation.rb', line 10

def name
  @name
end

#reported_exception ⇒ Object (readonly)

Returns the value of attribute reported_exception.



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# File 'lib/lucid/ast/step_invocation.rb', line 10

def reported_exception
  @reported_exception
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/lucid/ast/step_invocation.rb', line 10

def status
  @status
end

#step_collection=(value) ⇒ Object (writeonly)

Sets the attribute step_collection

Parameters:

  • value —

    the value to set the attribute step_collection to.



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# File 'lib/lucid/ast/step_invocation.rb', line 9

def step_collection=(value)
  @step_collection = value
end

Class Method Details

.worst_status(statuses) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 15

def worst_status(statuses)
  SEVERITY[statuses.map{|status| SEVERITY.index(status)}.max]
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 34

def accept(visitor)
  visitor.visit_step(self) do
    invoke(visitor.runtime, visitor.context)
    step_result.accept(visitor)
  end
end

#actual_keyword ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 132

def actual_keyword
  keywords = Keywords.new(language)
  if keywords.repeat_keyword?(keyword) && previous
    previous.actual_keyword
  else
    keyword == '* ' ? keywords.star_code_keyword : keyword
  end
end

#background? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lucid/ast/step_invocation.rb', line 26

def background?
  @background
end

#backtrace_line ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 190

def backtrace_line
  @step.backtrace_line
end

#dom_id ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 186

def dom_id
  @step.dom_id
end

#failed(context, e, clear_backtrace) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 82

def failed(context, e, clear_backtrace)
  e.set_backtrace([]) if e.backtrace.nil? || clear_backtrace
  e.backtrace << @step.backtrace_line unless @step.backtrace_line.nil?
  e = filter_backtrace(e)
  @exception = e
  if(context.strict? || !(Undefined === e) || e.nested?)
    @reported_exception = e
  else
    @reported_exception = nil
  end
end

#file_colon_line ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 182

def file_colon_line
  @step.file_colon_line
end

#filter_backtrace(e) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 102

def filter_backtrace(e)
  return e if Lucid.use_full_backtrace
  e.backtrace.each{|line| line.gsub!(PWD_PATTERN, './')}

  filtered = (e.backtrace || []).reject do |line|
    BACKTRACE_FILTER_PATTERNS.detect { |p| line =~ p }
  end

  if ENV['LUCID_TRUNCATE_OUTPUT']
    # Strip off file locations
    filtered = filtered.map do |line|
      line =~ /(.*):in `/ ? $1 : line
    end
  end

  e.set_backtrace(filtered)
  e
end

#find_step_match!(runtime, context) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 66

def find_step_match!(runtime, context)
  return if @step_match
  begin
    @step_match = runtime.step_match(@name)
  rescue Undefined => e
    failed(context, e, true)
    status!(:undefined)
    @step_match = NoStepMatch.new(@step, @name)
  rescue Ambiguous => e
    failed(context, e, false)
    status!(:failed)
    @step_match = NoStepMatch.new(@step, @name)
  end
  runtime.step_visited(self)
end

#gherkin_statement ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 198

def gherkin_statement
  @step.gherkin_statement
end

#invoke(runtime, context) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 41

def invoke(runtime, context)
  find_step_match!(runtime, context)
  unless @skip_invoke || context.dry_run? || @exception || @step_collection.exception
    @skip_invoke = true
    begin
      @step_match.invoke(@multiline_arg)
      runtime.after_step
      status!(:passed)
    rescue Pending => e
      failed(context, e, false)
      status!(:pending)
    rescue Undefined => e
      failed(context, e, false)
      status!(:undefined)
    rescue Lucid::AST::Table::Different => e
      @different_table = e.table
      failed(context, e, false)
      status!(:failed)
    rescue Exception => e
      failed(context, e, false)
      status!(:failed)
    end
  end
end

#keyword ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 174

def keyword
  @step.keyword
end

#language ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 194

def language
  @step.language || raise("Language is required on #{@step}")
end

#multiline_arg ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 178

def multiline_arg
  @step.multiline_arg
end

#previous ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 128

def previous
  @step_collection.previous_step(self)
end

#skip_invoke! ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 30

def skip_invoke!
  @skip_invoke = true
end

#source_indent ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 166

def source_indent
  @step.feature_element.source_indent(text_length)
end

#status!(status) ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 121

def status!(status)
  @status = status
  @matched_cells.each do |cell|
    cell.status = status
  end
end

#text_length ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 170

def text_length
  @step.text_length(@name)
end

#to_sexp ⇒ Object 



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# File 'lib/lucid/ast/step_invocation.rb', line 202

def to_sexp
  [:step_invocation, @step.line, @step.keyword, @name, (@multiline_arg.nil? ? nil : @multiline_arg.to_sexp)].compact
end