Class: BetterRecord::FakeRedis

Inherits:
Object
  • Object
show all
Defined in:
lib/better_record/fake_redis.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 80

def method_missing
  return nil
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 3

def data
  @data ||= {}
end

#decr(key) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 12

def decr(key)
  data[key] ||= 0
  data[key] -= 1
end

#get(key) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 21

def get(key)
  data[key].dup
end

#incr(key) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 7

def incr(key)
  data[key] ||= 0
  data[key] += 1
end

#lpush(key, val) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 25

def lpush(key, val)
  require_array
  data[key].unshift val
  data[key].size
end

#lrange(key, start_idx, end_idx = -1)) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 54

def lrange(key, start_idx, end_idx = -1)
  data[key][start_idx..end_idx] || []
end

#lrem(key, count, val) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 31

def lrem(key, count, val)
  require_array
  start_idx = 0
  arr = data[key]
  removed = 0

  if count == 0
    removed = (arr.select {|v| v != val}).size
    arr.select! {|v| v != val}
  else
    arr.reverse! if count < 0

    count.abs.times do
      removed += 1 unless arr.delete_at(arr.index(val) || arr.size).nil?
    end

    arr.reverse! if count < 0
  end

  data[key] = arr
  removed
end

#rpop(key) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 69

def rpop(key)
  require_array
  data[key].pop
end

#rpoplpush(one, two) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 74

def rpoplpush(one, two)
  val = rpop(one)
  lpush two, val
  val
end

#rpush(key, val) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 58

def rpush(key, val)
  require_array
  data[key] << val
  data[key].size
end

#rpushx(key, val) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 64

def rpushx(key, val)
  return 0 unless data[key]
  rpush key, val
end

#set(key, val) ⇒ Object 



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# File 'lib/better_record/fake_redis.rb', line 17

def set(key, val)
  data[key] = val
end