69 lines
2.3 KiB
Elixir
69 lines
2.3 KiB
Elixir
defmodule RDF.NTriples.EncoderTest do
|
|
use ExUnit.Case, async: false
|
|
|
|
alias RDF.NTriples
|
|
|
|
doctest NTriples.Encoder
|
|
|
|
alias RDF.Graph
|
|
alias RDF.NS.XSD
|
|
|
|
import RDF.Sigils
|
|
|
|
use RDF.Vocabulary.Namespace
|
|
|
|
defvocab EX,
|
|
base_iri: "http://example.org/#",
|
|
terms: [], strict: false
|
|
|
|
|
|
describe "serializing a graph" do
|
|
test "an empty graph is serialized to an empty string" do
|
|
assert NTriples.Encoder.encode!(Graph.new) == ""
|
|
end
|
|
|
|
test "statements with IRIs only" do
|
|
assert NTriples.Encoder.encode!(Graph.new [
|
|
{EX.S1, EX.p1, EX.O1},
|
|
{EX.S1, EX.p1, EX.O2},
|
|
{EX.S1, EX.p2, EX.O3},
|
|
{EX.S2, EX.p3, EX.O4},
|
|
]) ==
|
|
"""
|
|
<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O1> .
|
|
<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O2> .
|
|
<http://example.org/#S1> <http://example.org/#p2> <http://example.org/#O3> .
|
|
<http://example.org/#S2> <http://example.org/#p3> <http://example.org/#O4> .
|
|
"""
|
|
end
|
|
|
|
test "statements with literals" do
|
|
assert NTriples.Encoder.encode!(Graph.new [
|
|
{EX.S1, EX.p1, ~L"foo"},
|
|
{EX.S1, EX.p1, ~L"foo"en},
|
|
{EX.S1, EX.p2, 42},
|
|
{EX.S2, EX.p3, RDF.literal("strange things", datatype: EX.custom)},
|
|
]) ==
|
|
"""
|
|
<http://example.org/#S1> <http://example.org/#p1> "foo"@en .
|
|
<http://example.org/#S1> <http://example.org/#p1> "foo" .
|
|
<http://example.org/#S1> <http://example.org/#p2> "42"^^<#{XSD.integer}> .
|
|
<http://example.org/#S2> <http://example.org/#p3> "strange things"^^<#{EX.custom}> .
|
|
"""
|
|
end
|
|
|
|
test "statements with blank nodes" do
|
|
assert NTriples.Encoder.encode!(Graph.new [
|
|
{EX.S1, EX.p1, RDF.bnode(1)},
|
|
{EX.S1, EX.p1, RDF.bnode("foo")},
|
|
{EX.S1, EX.p1, RDF.bnode(:bar)},
|
|
]) ==
|
|
"""
|
|
<http://example.org/#S1> <http://example.org/#p1> _:1 .
|
|
<http://example.org/#S1> <http://example.org/#p1> _:bar .
|
|
<http://example.org/#S1> <http://example.org/#p1> _:foo .
|
|
"""
|
|
end
|
|
end
|
|
|
|
end
|