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WIP Object serialization/deserialization

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This commit is contained in:
Joey Yakimowich-Payne 2020-04-03 17:44:50 -06:00
commit 5f2219bae7
2 changed files with 260 additions and 84 deletions
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59
tests/test_serialization.nim
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@ -5,52 +5,83 @@ import protobuf_serialization
type
MyEnum = enum
ME1, ME2, ME3
type
Test1 = object
a: uint
Test3 = object
g {.sfixed32.}: int
h: int
i: Test1
suite "Test Varint Encoding":
test "Can encode/decode enum":
let proto = newProtoBuffer()
var proto = newProtoBuffer()
var bytesProcessed: int
proto.encode(ME3)
proto.encode(ME2)
var output = proto.output
assert output == @[8.byte, 4, 16, 2]
var offset = 0
let decodedME3 = decode(output, MyEnum)
let decodedME3 = decode(output, MyEnum, offset, bytesProcessed)
assert decodedME3.value == ME3
assert decodedME3.fieldNum == 1
assert decodedME3.index == 1
let decodedME2 = decode(output, MyEnum, offset=decodedME3.bytesProcessed)
let decodedME2 = decode(output, MyEnum, offset, bytesProcessed)
assert decodedME2.value == ME2
assert decodedME2.fieldNum == 2
assert decodedME2.index == 2
test "Can encode/decode negative number":
let proto = newProtoBuffer()
var proto = newProtoBuffer()
let num = -153452
var bytesProcessed: int
proto.encode(num)
var output = proto.output
assert output == @[8.byte, 215, 221, 18]
let decoded = decode(output, int)
var offset = 0
let decoded = decode(output, int, offset, bytesProcessed)
assert decoded.value == num
assert decoded.fieldNum == 1
assert decoded.index == 1
test "Can encode/decode unsigned number":
let proto = newProtoBuffer()
var proto = newProtoBuffer()
let num = 123151.uint
var bytesProcessed: int
proto.encode(num)
var output = proto.output
assert output == @[8.byte, 143, 194, 7]
var offset = 0
let decoded = decode(output, uint)
let decoded = decode(output, uint, offset, bytesProcessed)
assert decoded.value == num
assert decoded.fieldNum == 1
assert decoded.index == 1
test "Can encode/decode string":
let proto = newProtoBuffer()
var proto = newProtoBuffer()
let str = "hey this is a string"
var bytesProcessed: int
proto.encode(str)
var output = proto.output
assert output == @[10.byte, 20, 104, 101, 121, 32, 116, 104, 105, 115, 32, 105, 115, 32, 97, 32, 115, 116, 114, 105, 110, 103]
let decoded = decode(output, string)
var offset = 0
let decoded = decode(output, string, offset, bytesProcessed)
assert decoded.value == str
assert decoded.fieldNum == 1
assert decoded.index == 1
test "Can encode/decode object":
var proto = newProtoBuffer()
let obj = Test3(g: 300, h: 200, i: Test1(a: 100))
proto.encode(obj)
var offset, bytesProcessed: int
var output = proto.output
let decoded = decode(output, Test3, offset, bytesProcessed)
echo decoded
echo output
assert false