Module: MockRedis::HashMethods
- Includes:
- Assertions, UtilityMethods
- Included in:
- Database
- Defined in:
- lib/mock_redis/hash_methods.rb
Instance Method Summary collapse
- #hdel(key, field) ⇒ Object
- #hexists(key, field) ⇒ Object
- #hget(key, field) ⇒ Object
- #hgetall(key) ⇒ Object
- #hincrby(key, field, increment) ⇒ Object
- #hincrbyfloat(key, field, increment) ⇒ Object
- #hkeys(key) ⇒ Object
- #hlen(key) ⇒ Object
- #hmget(key, *fields) ⇒ Object
- #hmset(key, *kvpairs) ⇒ Object
- #hset(key, field, value) ⇒ Object
- #hsetnx(key, field, value) ⇒ Object
- #hvals(key) ⇒ Object
- #mapped_hmget(key, *fields) ⇒ Object
- #mapped_hmset(key, hash) ⇒ Object
Instance Method Details
#hdel(key, field) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 9 def hdel(key, field) with_hash_at(key) do |hash| if field.is_a?(Array) orig_size = hash.size hash.delete_if { |k,v| field.include?(k) } orig_size - hash.size else hash.delete(field.to_s) ? 1 : 0 end end end |
#hexists(key, field) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 21 def hexists(key, field) with_hash_at(key) {|h| h.has_key?(field.to_s)} end |
#hget(key, field) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 25 def hget(key, field) with_hash_at(key) {|h| h[field.to_s]} end |
#hgetall(key) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 29 def hgetall(key) with_hash_at(key) {|h| h} end |
#hincrby(key, field, increment) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 33 def hincrby(key, field, increment) with_hash_at(key) do |hash| field = field.to_s unless can_incr?(data[key][field]) raise Redis::CommandError, "ERR hash value is not an integer" end unless looks_like_integer?(increment.to_s) raise Redis::CommandError, "ERR value is not an integer or out of range" end new_value = (hash[field] || "0").to_i + increment.to_i hash[field] = new_value.to_s new_value end end |
#hincrbyfloat(key, field, increment) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 49 def hincrbyfloat(key, field, increment) with_hash_at(key) do |hash| field = field.to_s unless can_incr_float?(data[key][field]) raise Redis::CommandError, "ERR hash value is not a valid float" end unless looks_like_float?(increment.to_s) raise Redis::CommandError, "ERR value is not a valid float" end new_value = (hash[field] || "0").to_f + increment.to_f new_value = new_value.to_i if new_value % 1 == 0 hash[field] = new_value.to_s new_value end end |
#hkeys(key) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 67 def hkeys(key) with_hash_at(key, &:keys) end |
#hlen(key) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 71 def hlen(key) hkeys(key).length end |
#hmget(key, *fields) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 75 def hmget(key, *fields) assert_has_args(fields, 'hmget') fields.map{|f| hget(key, f)} end |
#hmset(key, *kvpairs) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 85 def hmset(key, *kvpairs) assert_has_args(kvpairs, 'hmset') if kvpairs.length.odd? raise Redis::CommandError, "ERR wrong number of arguments for HMSET" end kvpairs.each_slice(2) do |(k,v)| hset(key, k, v) end 'OK' end |
#hset(key, field, value) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 107 def hset(key, field, value) with_hash_at(key) {|h| h[field.to_s] = value.to_s} true end |
#hsetnx(key, field, value) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 112 def hsetnx(key, field, value) if hget(key, field) false else hset(key, field, value) true end end |
#hvals(key) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 121 def hvals(key) with_hash_at(key, &:values) end |
#mapped_hmget(key, *fields) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 80 def mapped_hmget(key, *fields) reply = hmget(key, *fields) Hash[*fields.zip(reply).flatten] end |
#mapped_hmset(key, hash) ⇒ Object
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# File 'lib/mock_redis/hash_methods.rb', line 97 def mapped_hmset(key, hash) kvpairs = hash.to_a.flatten assert_has_args(kvpairs, 'hmset') if kvpairs.length.odd? raise Redis::CommandError, "ERR wrong number of arguments for 'hmset' command" end hmset(key, *kvpairs) end |