67 lines
2.0 KiB
Nim
67 lines
2.0 KiB
Nim
# SPDX-FileCopyrightText: 2021 ☭ Emery Hemingway
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# SPDX-License-Identifier: Unlicense
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import std/[options, tables, unittest, xmlparser, xmltree]
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import preserves, preserves/xmlhooks
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suite "conversions":
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test "dictionary":
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type Bar = tuple
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s: string
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type Foobar {.preservesDictionary.} = object
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a, b: int
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c: Bar
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let
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c = Foobar(a: 1, b: 2, c: ("ku", ))
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b = toPreserve(c)
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a = preserveTo(b, Foobar)
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check(a.isSome and (get(a) == c))
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check(b.kind == pkDictionary)
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test "records":
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type Bar {.preservesRecord: "bar".} = object
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s: string
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type Foobar {.preservesRecord: "foo".} = object
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a, b: int
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c: Bar
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let
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tup = Foobar(a: 1, b: 2, c: Bar(s: "ku", ))
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prs = toPreserve(tup)
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check(prs.kind == pkRecord)
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check($prs == """<foo 1 2 <bar "ku">>""")
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check(preserveTo(prs, Foobar) == some(tup))
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test "tables":
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var a: Table[int, string]
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for i, s in ["a", "b", "c"]: a[i] = s
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let b = toPreserve(a)
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check($b == """{0: "a", 1: "b", 2: "c"}""")
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var c: Table[int, string]
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check(fromPreserve(c, b))
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check(a == c)
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test "XML":
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var a: XmlNode
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var b = parseXML """
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<?xml version="1.0" standalone="no"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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<?xml version="1.0"?>
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<svg xmlns="http://www.w3.org/2000/svg" width="10cm" height="3cm" viewBox="0 0 1000 300" version="1.1">
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<desc>Example text01 - 'Hello, out there' in blue</desc>
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<text x="250" y="150" font-family="Verdana" font-size="55" fill="blue">
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Hello, out there
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</text>
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<!-- Show outline of canvas using 'rect' element -->
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<rect x="1" y="1" width="998" height="298" fill="none" stroke="blue" stroke-width="2"/>
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</svg>
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"""
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var pr = toPreserve(b, void)
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checkpoint $pr
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check fromPreserve(a, pr)
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suite "toPreserve":
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template check(p: Preserve; s: string) =
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test s: check($p == s)
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check false.toPreserve, "#f"
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check [0, 1, 2, 3].toPreserve, "[0 1 2 3]"
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