/
mget_spec.rb
65 lines (50 loc) · 1.59 KB
/
mget_spec.rb
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require 'spec_helper'
describe '#mget(key [, key, ...])' do
before do
@key1 = 'mock-redis-test:mget1'
@key2 = 'mock-redis-test:mget2'
@redises.set(@key1, 1)
@redises.set(@key2, 2)
end
context 'emulate param array' do
it 'returns an array of values' do
@redises.mget([@key1, @key2]).should == %w[1 2]
end
it 'returns an array of values' do
@redises.mget([@key1, @key2]).should == %w[1 2]
end
it 'returns nil for non-string keys' do
list = 'mock-redis-test:mget-list'
@redises.lpush(list, 'bork bork bork')
@redises.mget([@key1, @key2, list]).should == ['1', '2', nil]
end
end
context 'emulate params strings' do
it 'returns an array of values' do
@redises.mget(@key1, @key2).should == %w[1 2]
end
it 'returns nil for missing keys' do
@redises.mget(@key1, 'mock-redis-test:not-found', @key2).should == ['1', nil, '2']
end
it 'returns nil for non-string keys' do
list = 'mock-redis-test:mget-list'
@redises.lpush(list, 'bork bork bork')
@redises.mget(@key1, @key2, list).should == ['1', '2', nil]
end
it 'raises an error if you pass it 0 arguments' do
lambda do
@redises.mget
end.should raise_error(Redis::CommandError)
end
it 'raises an error if you pass it empty array' do
lambda do
@redises.mget([])
end.should raise_error(Redis::CommandError)
end
end
context 'emulate block' do
it 'returns an array of values' do
@redises.mget(@key1, @key2) { |values| values.map(&:to_i) }.should == [1, 2]
end
end
end