Class: Clack::Testing::KeyQueue

Inherits:
Object
  • Object
show all
Defined in:
lib/clack/testing.rb

Overview

A StringIO-like object that feeds keys from a queue. Passed as the input: parameter to prompts for testing.

Instance Method Summary collapse

Constructor Details

#initialize(keys) ⇒ KeyQueue

Returns a new instance of KeyQueue.



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# File 'lib/clack/testing.rb', line 111

def initialize(keys)
  @keys = keys
  @read_count = 0
end

Instance Method Details

#getc ⇒ Object 



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# File 'lib/clack/testing.rb', line 116

def getc
  @read_count += 1
  raise "Too many reads (#{@read_count}) - possible infinite loop in test" if @read_count > 100

  @keys.shift || KEYS[:enter]
end

#tty? ⇒ Boolean

Not a real TTY

Returns:

  • (Boolean) 


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# File 'lib/clack/testing.rb', line 124

def tty? = false