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Contents
require 'spec_helper'
describe '#renamenx(key, newkey)' do
before do
@key = 'mock-redis-test:renamenx:key'
@newkey = 'mock-redis-test:renamenx:newkey'
@redises.set(@key, 'oof')
end
it 'responds with true when newkey does not exist' do
@redises.renamenx(@key, @newkey).should == true
end
it 'responds with false when newkey exists' do
@redises.set(@newkey, 'monkey')
@redises.renamenx(@key, @newkey).should == false
end
it 'moves the data' do
@redises.renamenx(@key, @newkey)
@redises.get(@newkey).should == 'oof'
end
it 'raises an error when the source key is nonexistant' do
@redises.del(@key)
lambda do
@redises.rename(@key, @newkey)
end.should raise_error(Redis::CommandError)
end
it 'returns false when key == newkey' do
@redises.renamenx(@key, @key).should == false
end
it 'leaves any existing value at newkey alone' do
@redises.set(@newkey, 'rab')
@redises.renamenx(@key, @newkey)
@redises.get(@newkey).should == 'rab'
end
end
Version data entries
22 entries across 22 versions & 1 rubygems