Group Turtle decoder tests
This commit is contained in:
Marcel Otto
parent
4c96499353
commit
a0b18dcfa3
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@ -25,228 +25,7 @@ defmodule RDF.Turtle.DecoderTest do
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assert Turtle.Decoder.decode!(" \n\r\r\n ") == Graph.new
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end
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test "a single triple with URIs" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Person> <http://xmlns.com/foaf/0.1/name> "Aaron Swartz" .
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""") == Graph.new({EX.Person, ~I<http://xmlns.com/foaf/0.1/name>, "Aaron Swartz"})
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end
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test "decoding a single triple with a blank node" do
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assert Turtle.Decoder.decode!("""
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_:foo <http://example.org/#p> <http://example.org/#O> .
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""") == Graph.new({RDF.bnode("foo"), EX.p, EX.O})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> _:1 .
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""") == Graph.new({EX.S, EX.p, RDF.bnode("1")})
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assert Turtle.Decoder.decode!("""
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_:foo <http://example.org/#p> _:bar .
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""") == Graph.new({RDF.bnode("foo"), EX.p, RDF.bnode("bar")})
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end
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test "decoding a single triple with an untyped string literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://www.perceive.net/schemas/relationship/realname> "Peter Parker" .
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""") == Graph.new({EX.spiderman, P.realname, RDF.literal("Peter Parker")})
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end
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test "decoding a single triple with an untyped long quoted string literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://www.perceive.net/schemas/relationship/realname> '''Peter Parker''' .
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""") == Graph.new({EX.spiderman, P.realname, RDF.literal("Peter Parker")})
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end
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test "decoding a single triple with a typed literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://example.org/#p> "42"^^<http://www.w3.org/2001/XMLSchema#integer> .
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""") == Graph.new({EX.spiderman, EX.p, RDF.literal(42)})
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end
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test "decoding a single triple with a language tagged literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@en .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "en")})
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end
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test "decoding a single triple with a '@prefix' or '@base' language tagged literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@prefix .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "prefix")})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@base .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "base")})
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end
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test "decoding multiple triples" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O1> .
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<http://example.org/#S1> <http://example.org/#p2> <http://example.org/#O2> .
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""") == Graph.new([
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{EX.S1, EX.p1, EX.O1},
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{EX.S1, EX.p2, EX.O2},
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])
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O1> .
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<http://example.org/#S1> <http://example.org/#p2> <http://example.org/#O2> .
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<http://example.org/#S2> <http://example.org/#p3> <http://example.org/#O3> .
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""") == Graph.new([
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{EX.S1, EX.p1, EX.O1},
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{EX.S1, EX.p2, EX.O2},
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{EX.S2, EX.p3, EX.O3}
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])
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end
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test "a statement with the 'a' keyword" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Aaron> a <http://example.org/#Person> .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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end
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test "a statement with a blank node via []" do
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assert Turtle.Decoder.decode!("""
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[] <http://xmlns.com/foaf/0.1/name> "Aaron Swartz" .
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""") == Graph.new({RDF.bnode("b0"), ~I<http://xmlns.com/foaf/0.1/name>, "Aaron Swartz"})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [] .
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""") == Graph.new({EX.Foo, EX.bar, RDF.bnode("b0")})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [ ] .
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""") == Graph.new({EX.Foo, EX.bar, RDF.bnode("b0")})
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end
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test "a statement with a boolean" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> true .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Boolean.new(true)})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> false .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Boolean.new(false)})
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end
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test "a statement with an integer" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> 42 .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Integer.new(42)})
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end
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test "a statement with a decimal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> 3.14 .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Literal.new("3.14", datatype: XSD.decimal)})
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end
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test "a statement with a double" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> 1.2e3 .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Double.new("1.2e3")})
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end
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test "a statement with multiple objects" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> "baz", 1, true .
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""") == Graph.new([
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{EX.Foo, EX.bar, "baz"},
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{EX.Foo, EX.bar, 1},
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{EX.Foo, EX.bar, true},
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])
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end
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test "a statement with multiple predications" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> "baz";
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<http://example.org/#baz> 42 .
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""") == Graph.new([
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{EX.Foo, EX.bar, "baz"},
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{EX.Foo, EX.baz, 42},
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])
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end
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test "a statement with a blank node property list on object position" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [ <http://example.org/#baz> 42 ] .
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""") == Graph.new([
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{EX.Foo, EX.bar, RDF.bnode("b0")},
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{RDF.bnode("b0"), EX.baz, 42},
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])
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end
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test "a statement with a blank node property list on subject position" do
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assert Turtle.Decoder.decode!("""
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[ <http://example.org/#baz> 42 ] <http://example.org/#bar> false .
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""") == Graph.new([
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{RDF.bnode("b0"), EX.baz, 42},
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{RDF.bnode("b0"), EX.bar, false},
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])
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end
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test "a single blank node property list" do
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assert Turtle.Decoder.decode!("[ <http://example.org/#foo> 42 ] .") ==
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Graph.new([{RDF.bnode("b0"), EX.foo, 42}])
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end
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test "a statement with prefixed names" do
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assert Turtle.Decoder.decode!("""
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@prefix ex: <http://example.org/#> .
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ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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assert Turtle.Decoder.decode!("""
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@prefix ex: <http://example.org/#> .
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ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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assert Turtle.Decoder.decode!("""
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PREFIX ex: <http://example.org/#>
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ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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assert Turtle.Decoder.decode!("""
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prefix ex: <http://example.org/#>
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ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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end
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test "a statement with an empty prefixed name" do
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assert Turtle.Decoder.decode!("""
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@prefix : <http://example.org/#> .
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:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> :Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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assert Turtle.Decoder.decode!("""
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PREFIX : <http://example.org/#>
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:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> :Person .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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end
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test "a statement with a collection" do
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assert Turtle.Decoder.decode!("""
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@prefix : <http://example.org/#> .
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:subject :predicate ( :a :b :c ) .
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""") == Graph.new([
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{EX.subject, EX.predicate, RDF.bnode("b0")},
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{RDF.bnode("b0"), RDF.first, EX.a},
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{RDF.bnode("b0"), RDF.rest, RDF.bnode("b1")},
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{RDF.bnode("b1"), RDF.first, EX.b},
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{RDF.bnode("b1"), RDF.rest, RDF.bnode("b2")},
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{RDF.bnode("b2"), RDF.first, EX.c},
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{RDF.bnode("b2"), RDF.rest, RDF.nil},
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])
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end
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test "a statement with an empty collection" do
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assert Turtle.Decoder.decode!("""
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@prefix : <http://example.org/#> .
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:subject :predicate () .
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""") == Graph.new({EX.subject, EX.predicate, RDF.nil})
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end
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test "decoding comments" do
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test "comments" do
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assert Turtle.Decoder.decode!("# just a comment") == Graph.new
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assert Turtle.Decoder.decode!("""
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@ -300,4 +79,237 @@ defmodule RDF.Turtle.DecoderTest do
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])
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end
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describe "statements" do
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test "a N-Triple-style statement" do
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assert Turtle.Decoder.decode!(
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"<http://example.org/#Aaron> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/#Person> ."
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) == Graph.new({EX.Aaron, RDF.type, EX.Person})
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end
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test "a statement with the 'a' keyword" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Aaron> a <http://example.org/#Person> .
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""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
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end
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test "multiple N-Triple-style statement" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O1> .
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<http://example.org/#S1> <http://example.org/#p2> <http://example.org/#O2> .
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""") == Graph.new([
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{EX.S1, EX.p1, EX.O1},
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{EX.S1, EX.p2, EX.O2},
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])
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S1> <http://example.org/#p1> <http://example.org/#O1> .
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<http://example.org/#S1> <http://example.org/#p2> <http://example.org/#O2> .
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<http://example.org/#S2> <http://example.org/#p3> <http://example.org/#O3> .
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""") == Graph.new([
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{EX.S1, EX.p1, EX.O1},
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{EX.S1, EX.p2, EX.O2},
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{EX.S2, EX.p3, EX.O3}
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])
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end
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test "statement with multiple objects" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> "baz", 1, true .
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""") == Graph.new([
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{EX.Foo, EX.bar, "baz"},
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{EX.Foo, EX.bar, 1},
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{EX.Foo, EX.bar, true},
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])
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end
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test "statement with multiple predications" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> "baz";
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<http://example.org/#baz> 42 .
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""") == Graph.new([
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{EX.Foo, EX.bar, "baz"},
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{EX.Foo, EX.baz, 42},
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])
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end
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end
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describe "blank node property lists" do
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test "a statement with a blank node property list on object position" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [ <http://example.org/#baz> 42 ] .
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""") == Graph.new([
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{EX.Foo, EX.bar, RDF.bnode("b0")},
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{RDF.bnode("b0"), EX.baz, 42},
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])
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end
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test "a statement with a blank node property list on subject position" do
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assert Turtle.Decoder.decode!("""
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[ <http://example.org/#baz> 42 ] <http://example.org/#bar> false .
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""") == Graph.new([
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{RDF.bnode("b0"), EX.baz, 42},
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{RDF.bnode("b0"), EX.bar, false},
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])
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end
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test "a single blank node property list" do
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assert Turtle.Decoder.decode!("[ <http://example.org/#foo> 42 ] .") ==
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Graph.new([{RDF.bnode("b0"), EX.foo, 42}])
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end
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test "a statement with a blank node via []" do
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assert Turtle.Decoder.decode!("""
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[] <http://xmlns.com/foaf/0.1/name> "Aaron Swartz" .
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""") == Graph.new({RDF.bnode("b0"), ~I<http://xmlns.com/foaf/0.1/name>, "Aaron Swartz"})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [] .
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""") == Graph.new({EX.Foo, EX.bar, RDF.bnode("b0")})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> [ ] .
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""") == Graph.new({EX.Foo, EX.bar, RDF.bnode("b0")})
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end
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end
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test "blank node" do
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assert Turtle.Decoder.decode!("""
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_:foo <http://example.org/#p> <http://example.org/#O> .
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""") == Graph.new({RDF.bnode("foo"), EX.p, EX.O})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> _:1 .
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""") == Graph.new({EX.S, EX.p, RDF.bnode("1")})
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assert Turtle.Decoder.decode!("""
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_:foo <http://example.org/#p> _:bar .
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""") == Graph.new({RDF.bnode("foo"), EX.p, RDF.bnode("bar")})
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end
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describe "quoted literals" do
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test "an untyped string literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://www.perceive.net/schemas/relationship/realname> "Peter Parker" .
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""") == Graph.new({EX.spiderman, P.realname, RDF.literal("Peter Parker")})
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end
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test "an untyped long quoted string literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://www.perceive.net/schemas/relationship/realname> '''Peter Parker''' .
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""") == Graph.new({EX.spiderman, P.realname, RDF.literal("Peter Parker")})
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end
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test "a typed literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#spiderman> <http://example.org/#p> "42"^^<http://www.w3.org/2001/XMLSchema#integer> .
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""") == Graph.new({EX.spiderman, EX.p, RDF.literal(42)})
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end
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test "a language tagged literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@en .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "en")})
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end
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test "a '@prefix' or '@base' language tagged literal" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@prefix .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "prefix")})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#S> <http://example.org/#p> "foo"@base .
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""") == Graph.new({EX.S, EX.p, RDF.literal("foo", language: "base")})
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end
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end
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describe "shorthand literals" do
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test "a statement with a boolean" do
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> true .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Boolean.new(true)})
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assert Turtle.Decoder.decode!("""
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<http://example.org/#Foo> <http://example.org/#bar> false .
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""") == Graph.new({EX.Foo, EX.bar, RDF.Boolean.new(false)})
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end
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test "a statement with an integer" do
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assert Turtle.Decoder.decode!("""
|
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<http://example.org/#Foo> <http://example.org/#bar> 42 .
|
||||
""") == Graph.new({EX.Foo, EX.bar, RDF.Integer.new(42)})
|
||||
end
|
||||
|
||||
test "a statement with a decimal" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
<http://example.org/#Foo> <http://example.org/#bar> 3.14 .
|
||||
""") == Graph.new({EX.Foo, EX.bar, RDF.Literal.new("3.14", datatype: XSD.decimal)})
|
||||
end
|
||||
|
||||
test "a statement with a double" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
<http://example.org/#Foo> <http://example.org/#bar> 1.2e3 .
|
||||
""") == Graph.new({EX.Foo, EX.bar, RDF.Double.new("1.2e3")})
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
describe "prefixed names" do
|
||||
test "a statement with prefixed names" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
@prefix ex: <http://example.org/#> .
|
||||
ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
|
||||
assert Turtle.Decoder.decode!("""
|
||||
@prefix ex: <http://example.org/#> .
|
||||
ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
|
||||
assert Turtle.Decoder.decode!("""
|
||||
PREFIX ex: <http://example.org/#>
|
||||
ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
|
||||
assert Turtle.Decoder.decode!("""
|
||||
prefix ex: <http://example.org/#>
|
||||
ex:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ex:Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
|
||||
end
|
||||
|
||||
test "a statement with an empty prefixed name" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
@prefix : <http://example.org/#> .
|
||||
:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> :Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
|
||||
assert Turtle.Decoder.decode!("""
|
||||
PREFIX : <http://example.org/#>
|
||||
:Aaron <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> :Person .
|
||||
""") == Graph.new({EX.Aaron, RDF.type, EX.Person})
|
||||
end
|
||||
end
|
||||
|
||||
describe "collections" do
|
||||
test "a statement with a collection" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
@prefix : <http://example.org/#> .
|
||||
:subject :predicate ( :a :b :c ) .
|
||||
""") == Graph.new([
|
||||
{EX.subject, EX.predicate, RDF.bnode("b0")},
|
||||
{RDF.bnode("b0"), RDF.first, EX.a},
|
||||
{RDF.bnode("b0"), RDF.rest, RDF.bnode("b1")},
|
||||
{RDF.bnode("b1"), RDF.first, EX.b},
|
||||
{RDF.bnode("b1"), RDF.rest, RDF.bnode("b2")},
|
||||
{RDF.bnode("b2"), RDF.first, EX.c},
|
||||
{RDF.bnode("b2"), RDF.rest, RDF.nil},
|
||||
])
|
||||
end
|
||||
|
||||
test "a statement with an empty collection" do
|
||||
assert Turtle.Decoder.decode!("""
|
||||
@prefix : <http://example.org/#> .
|
||||
:subject :predicate () .
|
||||
""") == Graph.new({EX.subject, EX.predicate, RDF.nil})
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in a new issue