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18 package org.apache.commons.rdf.api;
19
20 import static org.junit.Assert.*;
21
22 import java.util.Optional;
23
24 import org.junit.Test;
25
26 public class RDFSyntaxTest {
27
28 @Test
29 public void byFileExtension() throws Exception {
30 assertEquals(RDFSyntax.JSONLD, RDFSyntax.byFileExtension(".jsonld").get());
31 assertEquals(RDFSyntax.NQUADS, RDFSyntax.byFileExtension(".nq").get());
32 assertEquals(RDFSyntax.NTRIPLES, RDFSyntax.byFileExtension(".nt").get());
33 assertEquals(RDFSyntax.RDFA, RDFSyntax.byFileExtension(".html").get());
34 assertEquals(RDFSyntax.RDFXML, RDFSyntax.byFileExtension(".rdf").get());
35 assertEquals(RDFSyntax.TRIG, RDFSyntax.byFileExtension(".trig").get());
36 assertEquals(RDFSyntax.TURTLE, RDFSyntax.byFileExtension(".ttl").get());
37 }
38
39 @Test
40 public void byFileExtensionFailsWithoutDot() throws Exception {
41 assertEquals(Optional.empty(), RDFSyntax.byFileExtension("rdf"));
42 }
43
44 @Test
45 public void byFileExtensionLowerCase() throws Exception {
46 assertEquals(RDFSyntax.TURTLE, RDFSyntax.byFileExtension(".TtL").get());
47 }
48
49 @Test
50 public void byFileExtensionUnknown() throws Exception {
51 assertEquals(Optional.empty(), RDFSyntax.byFileExtension(".tar"));
52 }
53
54 @Test
55 public void byMediaType() throws Exception {
56 assertEquals(RDFSyntax.JSONLD, RDFSyntax.byMediaType("application/ld+json").get());
57 assertEquals(RDFSyntax.NQUADS, RDFSyntax.byMediaType("application/n-quads").get());
58 assertEquals(RDFSyntax.NTRIPLES, RDFSyntax.byMediaType("application/n-triples").get());
59 assertEquals(RDFSyntax.RDFA, RDFSyntax.byMediaType("text/html").get());
60 assertEquals(RDFSyntax.RDFA, RDFSyntax.byMediaType("application/xhtml+xml").get());
61 assertEquals(RDFSyntax.RDFXML, RDFSyntax.byMediaType("application/rdf+xml").get());
62 assertEquals(RDFSyntax.TRIG, RDFSyntax.byMediaType("application/trig").get());
63 assertEquals(RDFSyntax.TURTLE, RDFSyntax.byMediaType("text/turtle").get());
64 }
65
66 @Test
67 public void byMediaTypeContentType() throws Exception {
68 assertEquals(RDFSyntax.TURTLE, RDFSyntax.byMediaType("text/turtle; charset=\"UTF-8\"").get());
69 assertEquals(RDFSyntax.TURTLE, RDFSyntax.byMediaType("text/turtle ; charset=\"UTF-8\"").get());
70
71 assertEquals(Optional.empty(), RDFSyntax.byMediaType("text/turtle, text/plain"));
72
73 assertEquals(Optional.empty(), RDFSyntax.byMediaType(" text/turtle"));
74 }
75
76 @Test
77 public void byMediaTypeLowerCase() throws Exception {
78 assertEquals(RDFSyntax.JSONLD, RDFSyntax.byMediaType("APPLICATION/ld+JSON").get());
79 }
80
81 @Test
82 public void byMediaTypeUnknown() throws Exception {
83 assertEquals(Optional.empty(), RDFSyntax.byMediaType("application/octet-stream"));
84 }
85
86 @Test
87 public void fileExtension() throws Exception {
88 assertEquals(".jsonld", RDFSyntax.JSONLD.fileExtension());
89 assertEquals(".nq", RDFSyntax.NQUADS.fileExtension());
90 assertEquals(".nt", RDFSyntax.NTRIPLES.fileExtension());
91 assertEquals(".html", RDFSyntax.RDFA.fileExtension());
92 assertEquals(".rdf", RDFSyntax.RDFXML.fileExtension());
93 assertEquals(".trig", RDFSyntax.TRIG.fileExtension());
94 assertEquals(".ttl", RDFSyntax.TURTLE.fileExtension());
95 }
96
97 @Test
98 public void fileExtensions() throws Exception {
99 assertTrue(RDFSyntax.JSONLD.fileExtensions().contains(".jsonld"));
100 assertTrue(RDFSyntax.NQUADS.fileExtensions().contains(".nq"));
101 assertTrue(RDFSyntax.NTRIPLES.fileExtensions().contains(".nt"));
102 assertTrue(RDFSyntax.RDFA.fileExtensions().contains(".html"));
103 assertTrue(RDFSyntax.RDFA.fileExtensions().contains(".xhtml"));
104 assertTrue(RDFSyntax.RDFXML.fileExtensions().contains(".rdf"));
105 assertTrue(RDFSyntax.TRIG.fileExtensions().contains(".trig"));
106 assertTrue(RDFSyntax.TURTLE.fileExtensions().contains(".ttl"));
107 }
108
109 @Test
110 public void mediaType() throws Exception {
111 assertEquals("application/ld+json", RDFSyntax.JSONLD.mediaType());
112 assertEquals("application/n-quads", RDFSyntax.NQUADS.mediaType());
113 assertEquals("application/n-triples", RDFSyntax.NTRIPLES.mediaType());
114 assertEquals("text/html", RDFSyntax.RDFA.mediaType());
115 assertEquals("application/rdf+xml", RDFSyntax.RDFXML.mediaType());
116 assertEquals("application/trig", RDFSyntax.TRIG.mediaType());
117 assertEquals("text/turtle", RDFSyntax.TURTLE.mediaType());
118 }
119
120
121 @Test
122 public void mediaTypes() throws Exception {
123 assertTrue(RDFSyntax.JSONLD.mediaTypes().contains("application/ld+json"));
124 assertTrue(RDFSyntax.NQUADS.mediaTypes().contains("application/n-quads"));
125 assertTrue(RDFSyntax.NTRIPLES.mediaTypes().contains("application/n-triples"));
126 assertTrue(RDFSyntax.RDFA.mediaTypes().contains("text/html"));
127 assertTrue(RDFSyntax.RDFA.mediaTypes().contains("application/xhtml+xml"));
128 assertTrue(RDFSyntax.RDFXML.mediaTypes().contains("application/rdf+xml"));
129 assertTrue(RDFSyntax.TRIG.mediaTypes().contains("application/trig"));
130 assertTrue(RDFSyntax.TURTLE.mediaTypes().contains("text/turtle"));
131 }
132
133 @Test
134 public void string() throws Exception {
135 assertEquals("JSON-LD 1.0", RDFSyntax.JSONLD.toString());
136 assertEquals("RDF 1.1 Turtle", RDFSyntax.TURTLE.toString());
137 }
138
139 @Test
140 public void byName() throws Exception {
141 for (final RDFSyntax s : RDFSyntax.w3cSyntaxes()) {
142 assertEquals(s, RDFSyntax.byName(s.name()).get());
143 }
144 }
145
146 }