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/*
* Copyright 2015 Manish R Jain <manishrjain@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package rdf
import (
"reflect"
"testing"
)
var testNQuads = []struct {
input string
nq NQuad
hasErr bool
}{
{
input: `<some_subject_id> <predicate> <object_id> .`,
nq: NQuad{
Subject: "some_subject_id",
Predicate: "predicate",
ObjectId: "object_id",
ObjectValue: nil,
},
},
{
input: `_:alice <predicate> <object_id> .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "predicate",
ObjectId: "object_id",
ObjectValue: nil,
},
},
{
input: `_:alice <follows> _:bob0 .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "follows",
ObjectId: "_:bob0",
ObjectValue: nil,
},
},
{
input: `_:alice <name> "Alice In Wonderland" .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "name",
ObjectId: "",
ObjectValue: "Alice In Wonderland",
},
},
{
input: `_:alice <name> "Alice In Wonderland"@en-0 .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "name",
ObjectId: "",
ObjectValue: "Alice In Wonderland",
Language: "en-0",
},
},
{
input: `_:alice <age> "013"^^<integer> .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "age",
ObjectId: "",
ObjectValue: "013@@integer",
},
},
{
input: `<http://www.w3.org/2001/sw/RDFCore/ntriples/> <http://purl.org/dc/terms/title> "N-Triples"@en-US .`,
nq: NQuad{
Subject: "http://www.w3.org/2001/sw/RDFCore/ntriples/",
Predicate: "http://purl.org/dc/terms/title",
ObjectId: "",
ObjectValue: "N-Triples",
Language: "en-US",
},
},
{
input: `_:art <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> .`,
nq: NQuad{
Subject: "_:art",
Predicate: "http://www.w3.org/1999/02/22-rdf-syntax-ns#type",
ObjectId: "http://xmlns.com/foaf/0.1/Person",
ObjectValue: nil,
},
},
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{
input: "_:alice .",
hasErr: true,
},
{
input: "_:alice knows .",
hasErr: true,
},
{
input: `_:alice "knows" stuff .`,
hasErr: true,
},
{
input: "_:alice <knows> stuff .",
hasErr: true,
},
{
input: "_:alice <knows> <stuff>",
hasErr: true,
},
{
input: `"_:alice" <knows> <stuff> .`,
hasErr: true,
},
{
input: `_:alice <knows> "stuff .`,
hasErr: true,
},
{
input: `_:alice <knows> "stuff"@-en .`,
hasErr: true,
},
{
input: `_:alice <knows> "stuff"^<string> .`,
hasErr: true,
},
{
input: `_:alice <knows> "stuff"^^xs:string .`,
hasErr: true,
},
{
input: `_:alice <knows> "stuff"^^<xs:string> .`,
nq: NQuad{
Subject: "_:alice",
Predicate: "knows",
ObjectId: "",
ObjectValue: "stuff@@xs:string",
},
hasErr: false,
},
}
func TestLex(t *testing.T) {
for _, test := range testNQuads {
rnq, err := Parse(test.input)
if test.hasErr {
if err == nil {
t.Errorf("Expected error for input: %q. Output: %+v", test.input, rnq)
}
continue
} else {
if err != nil {
t.Errorf("Unexpected error: %v", err)
if !reflect.DeepEqual(rnq, test.nq) {
t.Errorf("Expected %v. Got: %v", test.nq, rnq)
}
}
}