105 lines
3.2 KiB
Nim
105 lines
3.2 KiB
Nim
# SPDX-FileCopyrightText: 2021 ☭ Emery Hemingway
|
|
# SPDX-License-Identifier: Unlicense
|
|
|
|
import std/[options, tables, unittest, xmlparser, xmltree]
|
|
import preserves, preserves/xmlhooks
|
|
|
|
type
|
|
Route {.preservesRecord: "route".} = object
|
|
`transports`*: seq[Value]
|
|
`pathSteps`* {.preservesTupleTail.}: seq[Value]
|
|
|
|
suite "conversions":
|
|
test "dictionary":
|
|
type Bar = tuple
|
|
s: string
|
|
type Foobar {.preservesDictionary.} = object
|
|
a: int
|
|
b: seq[int]
|
|
c {.preservesEmbedded.}: Bar
|
|
d: Option[bool]
|
|
e: Option[bool]
|
|
let
|
|
c = Foobar(a: 1, b: @[2], c: ("ku", ), e: some(true))
|
|
b = toPreserves(c)
|
|
a = preservesTo(b, Foobar)
|
|
check($b == """{a: 1 b: [2] c: #!["ku"] e: #t}""")
|
|
check(a.isSome)
|
|
if a.isSome: check(get(a) == c)
|
|
check(b.kind == pkDictionary)
|
|
|
|
test "records":
|
|
type Bar {.preservesRecord: "bar".} = object
|
|
s: string
|
|
type Foobar {.preservesRecord: "foo".} = object
|
|
a: int
|
|
b: seq[int]
|
|
c: Bar
|
|
let
|
|
tup = Foobar(a: 1, b: @[2], c: Bar(s: "ku", ))
|
|
prs = toPreserves(tup)
|
|
check(prs.kind == pkRecord)
|
|
check($prs == """<foo 1 [2] <bar "ku">>""")
|
|
check(preservesTo(prs, Foobar) == some(tup))
|
|
|
|
test "tables":
|
|
var a: Table[int, string]
|
|
for i, s in ["a", "b", "c"]: a[i] = s
|
|
let b = toPreserves(a)
|
|
check($b == """{0: "a" 1: "b" 2: "c"}""")
|
|
var c: Table[int, string]
|
|
check(fromPreserves(c, b))
|
|
check(a == c)
|
|
|
|
test "XML":
|
|
var a: XmlNode
|
|
var b = parseXML """
|
|
<?xml version="1.0" standalone="no"?>
|
|
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
|
|
<?xml version="1.0"?>
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="10cm" height="3cm" viewBox="0 0 1000 300" version="1.1">
|
|
<desc>Example text01 - 'Hello, out there' in blue</desc>
|
|
<text x="250" y="150" font-family="Verdana" font-size="55" fill="blue">
|
|
Hello, out there
|
|
</text>
|
|
<!-- Show outline of canvas using 'rect' element -->
|
|
<rect x="1" y="1" width="998" height="298" fill="none" stroke="blue" stroke-width="2"/>
|
|
</svg>
|
|
"""
|
|
var pr = toPreserves(b)
|
|
checkpoint $pr
|
|
check fromPreserves(a, pr)
|
|
|
|
test "preservesTupleTail":
|
|
let pr = parsePreserves """<route [<tcp "localhost" 1024>] <ref {oid: "syndicate" sig: #x"69ca300c1dbfa08fba692102dd82311a"}>>"""
|
|
var route: Route
|
|
check route.fromPreserves(pr)
|
|
|
|
test "ebedded":
|
|
type
|
|
Foo {.preservesRecord: "foo".} = object
|
|
n: int
|
|
bar: Bar
|
|
Bar = ref object of RootObj
|
|
x: int
|
|
Baz = ref object of RootObj
|
|
x: int
|
|
|
|
let a = initRecord("foo", 9.toPreserves, embed Bar(x: 768))
|
|
checkpoint $a
|
|
check a.preservesTo(Foo).isSome
|
|
|
|
let b = initRecord("foo", 2.toPreserves, embed Baz(x: 999))
|
|
checkpoint $b
|
|
check not b.preservesTo(Foo).isSome
|
|
|
|
suite "toPreserve":
|
|
template check(p: Value; s: string) =
|
|
test s: check($p == s)
|
|
check false.toPreserves, "#f"
|
|
check [0, 1, 2, 3].toPreserves, "[0 1 2 3]"
|
|
|
|
test "toRecord":
|
|
let r = toRecord(Symbol"foo", "üks", "kaks", "kolm", {4..7})
|
|
check $r == """<foo "üks" "kaks" "kolm" #{4 5 6 7}>"""
|