1 module graphql.starwars.validation;
2 
3 import std.typecons : Nullable, nullable;
4 import std.format : format;
5 import std.experimental.logger;
6 import std.exception;
7 import std.stdio;
8 
9 import vibe.data.json;
10 
11 import graphql.validation.exception;
12 import graphql.constants;
13 import graphql.parser;
14 import graphql.builder;
15 import graphql.lexer;
16 import graphql.ast;
17 import graphql.graphql;
18 import graphql.helper;
19 import graphql.starwars.data;
20 import graphql.starwars.schema;
21 import graphql.starwars.types;
22 import graphql.validation.querybased;
23 import graphql.validation.schemabased;
24 
25 @safe:
26 
27 void test(string s) {
28 	auto graphqld = new GraphQLD!(StarWarsSchema);
29 	auto l = Lexer(s);
30 	auto p = Parser(l);
31 
32 	Document d = p.parseDocument();
33 	const(Document) cd = d;
34 	QueryValidator fv = new QueryValidator(d);
35 	fv.accept(cd);
36 	noCylces(fv.fragmentChildren);
37 	allFragmentsReached(fv);
38 	SchemaValidator!StarWarsSchema sv = new SchemaValidator!StarWarsSchema(d,
39 			graphqld.schema
40 		);
41 	sv.accept(cd);
42 	DefaultContext con;
43 	Json gqld = graphqld.execute(d, Json.emptyObject(), con);
44 }
45 
46 @safe unittest {
47 	assertNotThrown(test(`
48 		query NestedQueryWithFragment {
49 			hero {
50 				...NameAndAppearances
51 				friends {
52 					...NameAndAppearances
53 					friends {
54 						...NameAndAppearances
55 					}
56 				}
57 			}
58 		}
59 
60 		fragment NameAndAppearances on Character {
61 			name
62 			appearsIn
63 		}`));
64 }
65 
66 @safe unittest {
67 	assertThrown!FieldDoesNotExist(test(`
68 		query HeroSpaceshipQuery {
69 			hero {
70 				favoriteSpaceship
71 			}
72 		}
73 		`));
74 }
75 
76 @safe unittest {
77 	assertThrown!FieldDoesNotExist(test(`
78 		query HeroFieldsOnScalarQuery {
79 			hero {
80 				name {
81 					firstCharacterOfName
82 				}
83 			}
84 		}
85 		`));
86 }
87 
88 @safe unittest {
89 	assertNotThrown(test(`
90 				query DroidFieldInFragment {
91 					hero {
92 						name
93 						...DroidFields
94 					}
95 				}
96 
97 				fragment DroidFields on Droid {
98 					primaryFunction
99 				}
100 		`));
101 }
102 
103 @safe unittest {
104 	assertNotThrown(test(`
105 				query DroidFieldInFragment {
106 					hero {
107 						name
108 						... on Droid {
109 							primaryFunction
110 						}
111 					}
112 				}
113 		`));
114 }