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v/vlib/toml/tests/toml_bom_test.v

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import os
import toml
import toml.to
import toml.ast
const empty_toml_document = toml.Doc{
ast: &ast.Root(0)
}
const (
toml_text_with_utf8_bom = os.read_file(os.real_path(os.join_path(os.dir(@FILE), 'testdata',
'toml_with_utf8_bom' + '.toml'))) or { panic(err) }
toml_text_with_utf16_bom = os.read_file(os.real_path(os.join_path(os.dir(@FILE), 'testdata',
'toml_with_utf16_bom' + '.toml'))) or { panic(err) }
toml_text_with_utf32_bom = os.read_file(os.real_path(os.join_path(os.dir(@FILE), 'testdata',
'toml_with_utf32_bom' + '.toml'))) or { panic(err) }
)
fn test_toml_with_bom() {
toml_doc := toml.parse(toml_text_with_utf8_bom) or { panic(err) }
toml_json := to.json(toml_doc)
title := toml_doc.value('title')
assert title == toml.Any('TOML Example')
assert title as string == 'TOML Example'
owner := toml_doc.value('owner') as map[string]toml.Any
any_name := owner.value('name')
assert any_name.string() == 'Tom Preston-Werner'
database := toml_doc.value('database') as map[string]toml.Any
db_serv := database['server'] or {
panic('could not access "server" index in "database" variable')
}
assert db_serv as string == '192.168.1.1'
// Re-cycle bad_toml_doc
mut bad_toml_doc := empty_toml_document
bad_toml_doc = toml.parse(toml_text_with_utf16_bom) or {
println(' $err.msg()')
assert true
empty_toml_document
}
bad_toml_doc = toml.parse(toml_text_with_utf32_bom) or {
println(' $err.msg()')
assert true
empty_toml_document
}
}