recast-lang 0.1.0

A parser for the RapidRecast Definition Language
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176

use crate::ast::action::{
    AuthBasedAction, RapidRecastAction, RapidRecastRbacAction, RapidRecastRbacObject,
    RapidRecastRbacPolicy, RapidRecastRbacSubject, TopicObject, UserIdentifier,
};
use crate::ast::protocol::{HttpStatement, RapidProtocolDefinition, RapidRecastHttpMethod};
use crate::ast::RapidAstStatement;
use crate::json::JsonRRDL;
use crate::test::{bare_minimum_schema, schema_with_proto_definition};
use crate::SaveRRDL;
use serde_json::Value;
use std::borrow::Cow;
use std::collections::BTreeMap;

#[test]
pub fn test_basic_save() {
    let definition = bare_minimum_schema();
    let res = JsonRRDL {}.save_rrdl(&definition);
    let res_str = String::from_utf8(res.into_inner()).unwrap();
    let res: Value = serde_json::from_str(&res_str).unwrap();
    let expected_str = r#"{
        "id":"unique-schema-id-123",
        "language_version":"1.2.3",
        "file_version":"4.5.6",
        "name":"some name",
        "description":"some description",
        "ast":[]}"#;
    let expected: Value = serde_json::from_str(expected_str).unwrap();
    assert!(expected.is_object());
    assert!(res.is_object());
    assert_eq!(res, expected);
}

#[test]
pub fn test_save_protocol_definition() {
    let definition = schema_with_proto_definition();
    let res = JsonRRDL {}.save_rrdl(&definition);
    let res_str = String::from_utf8(res.into_inner()).unwrap();
    let res: Value = serde_json::from_str(&res_str).unwrap();
    let expected_str = r#"{
        "id":"unique-schema-id-123",
        "language_version":"1.2.3",
        "file_version":"4.5.6",
        "name":"some name",
        "description":"some description",
        "ast":[{
            "ProtocolDefinition": {
                "HttpProtocolDefinition": {
                    "sequence":0,
                    "paths": ["/"],
                    "methods": ["GET"],
                    "actions": []
                    }
                }
            }
        ]}"#;
    let expected: Value = serde_json::from_str(expected_str).unwrap();
    assert!(expected.is_object());
    assert!(res.is_object());
    assert_eq!(res, expected);
}

#[test]
pub fn gh_1_http_to_create_user_and_permissions() {
    let mut definition = bare_minimum_schema();
    let mut metadata = BTreeMap::new();
    metadata.insert(Cow::Borrowed("key1"), Cow::Borrowed("value1"));
    definition.ast.push(RapidAstStatement::ProtocolDefinition(
        RapidProtocolDefinition::HttpProtocolDefinition(HttpStatement {
            sequence: 0,
            paths: vec![Cow::Borrowed("/create-user")],
            methods: vec![
                RapidRecastHttpMethod::PUT,
                RapidRecastHttpMethod::POST,
                RapidRecastHttpMethod::GET,
            ],
            actions: vec![
                RapidRecastAction::AuthBasedAction(AuthBasedAction::CreateUser {
                    subject: UserIdentifier {
                        namespace: Cow::Borrowed("some-namespace"),
                        username: Cow::Borrowed("some-username"),
                    },
                    password: Some(Cow::Borrowed("some-password")),
                }),
                RapidRecastAction::AuthBasedAction(AuthBasedAction::AddMetadataToUser {
                    subject: UserIdentifier {
                        namespace: Cow::Borrowed("some-namespace"),
                        username: Cow::Borrowed("some-username"),
                    },
                    metadata,
                }),
                RapidRecastAction::AuthBasedAction(AuthBasedAction::GrantPermissions {
                    subject: UserIdentifier {
                        namespace: Cow::Borrowed("some-namespace"),
                        username: Cow::Borrowed("some-username"),
                    },
                    policy: vec![RapidRecastRbacPolicy {
                        subject: RapidRecastRbacSubject::Admin,
                        object: RapidRecastRbacObject::Topic(TopicObject::NonExistingTopic(
                            Cow::Borrowed("some-namespace"),
                        )),
                        action: RapidRecastRbacAction::Create,
                    }],
                }),
            ],
        }),
    ));
    let res = JsonRRDL {}.save_rrdl(&definition);
    let res_str = String::from_utf8(res.into_inner()).unwrap();
    let res: Value = serde_json::from_str(&res_str).unwrap();
    let expected_str = r#"{
        "id":"unique-schema-id-123",
        "language_version":"1.2.3",
        "file_version":"4.5.6",
        "name":"some name",
        "description":"some description",
        "ast":[{
            "ProtocolDefinition": {
                "HttpProtocolDefinition": {
                    "sequence":0,
                    "paths": ["/create-user"],
                    "methods": ["PUT", "POST", "GET"],
                    "actions": [
                        {
                            "AuthBasedAction": {
                                "CreateUser": {
                                    "subject": {
                                        "namespace": "some-namespace",
                                        "username": "some-username"
                                    },
                                    "password": "some-password"
                                }
                            }
                        },
                        {
                            "AuthBasedAction": {
                                "AddMetadataToUser": {
                                    "subject": {
                                        "namespace": "some-namespace",
                                        "username": "some-username"
                                    },
                                    "metadata": {
                                        "key1": "value1"
                                    }
                                }
                            }
                        },
                        {
                            "AuthBasedAction": {
                                "GrantPermissions": {
                                    "subject": {
                                        "namespace": "some-namespace",
                                        "username": "some-username"
                                    },
                                    "policy": [
                                        {
                                            "subject": "Admin",
                                            "object": {
                                                "Topic": {
                                                    "NonExistingTopic": "some-namespace"
                                                }
                                            },
                                            "action": "Create"
                                        }
                                    ]
                                }
                            }
                        }
                    ]
                }
            }
        }]}"#;
    let expected: Value = serde_json::from_str(expected_str).unwrap();
    assert!(expected.is_object());
    assert!(res.is_object());
    assert_eq!(res, expected);
}