126 lines
3.7 KiB
Go
126 lines
3.7 KiB
Go
// Copyright 2014 The Cayley Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package nquads
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import (
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"reflect"
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"testing"
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"github.com/google/cayley/graph"
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)
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var testNTriples = []struct {
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message string
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input string
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expect *graph.Triple
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}{
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// NTriple tests.
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{
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message: "not parse invalid triples",
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input: "invalid",
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expect: nil,
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},
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{
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message: "not parse comments",
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input: "# nominally valid triple .",
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expect: nil,
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},
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{
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message: "parse simple triples",
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input: "this is valid .",
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expect: &graph.Triple{"this", "is", "valid", ""},
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},
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{
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message: "parse quoted triples",
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input: `this is "valid too" .`,
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expect: &graph.Triple{"this", "is", "valid too", ""},
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},
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{
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message: "parse escaped quoted triples",
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input: `he said "\"That's all folks\"" .`,
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expect: &graph.Triple{"he", "said", `"That's all folks"`, ""},
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},
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{
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message: "parse an example real triple",
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input: `":/guid/9202a8c04000641f80000000010c843c" "name" "George Morris" .`,
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expect: &graph.Triple{":/guid/9202a8c04000641f80000000010c843c", "name", "George Morris", ""},
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},
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{
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message: "parse a pathologically spaced triple",
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input: "foo is \"\\tA big tough\\r\\nDeal\\\\\" .",
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expect: &graph.Triple{"foo", "is", "\tA big tough\r\nDeal\\", ""},
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},
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// NQuad tests.
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{
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message: "parse a simple quad",
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input: "this is valid quad .",
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expect: &graph.Triple{"this", "is", "valid", "quad"},
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},
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{
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message: "parse a quoted quad",
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input: `this is valid "quad thing" .`,
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expect: &graph.Triple{"this", "is", "valid", "quad thing"},
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},
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{
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message: "parse crazy escaped quads",
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input: `"\"this" "\"is" "\"valid" "\"quad thing".`,
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expect: &graph.Triple{`"this`, `"is`, `"valid`, `"quad thing`},
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},
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// NTriple official tests.
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{
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message: "handle simple case with comments",
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input: "<http://example/s> <http://example/p> <http://example/o> . # comment",
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expect: &graph.Triple{"http://example/s", "http://example/p", "http://example/o", ""},
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},
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{
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message: "handle simple case with comments",
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input: "<http://example/s> <http://example/p> _:o . # comment",
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expect: &graph.Triple{"http://example/s", "http://example/p", "_:o", ""},
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},
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{
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message: "handle simple case with comments",
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input: "<http://example/s> <http://example/p> \"o\" . # comment",
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expect: &graph.Triple{"http://example/s", "http://example/p", "o", ""},
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},
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{
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message: "handle simple case with comments",
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input: "<http://example/s> <http://example/p> \"o\"^^<http://example/dt> . # comment",
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expect: &graph.Triple{"http://example/s", "http://example/p", "o", ""},
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},
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{
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message: "handle simple case with comments",
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input: "<http://example/s> <http://example/p> \"o\"@en . # comment",
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expect: &graph.Triple{"http://example/s", "http://example/p", "o", ""},
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},
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}
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func TestParse(t *testing.T) {
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for _, test := range testNTriples {
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got := Parse(test.input)
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if !reflect.DeepEqual(got, test.expect) {
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t.Errorf("Failed to %s, %q, got:%q expect:%q", test.message, test.input, got, test.expect)
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}
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}
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}
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var result *graph.Triple
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func BenchmarkParser(b *testing.B) {
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for n := 0; n < b.N; n++ {
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result = Parse("<http://example/s> <http://example/p> \"object of some real\\tlength\"@en . # comment")
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}
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}
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