forjar 1.4.2

Rust-native Infrastructure as Code — bare-metal first, BLAKE3 state, provenance tracing
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

//! Coverage tests for config_merge.rs — merge configs with collision detection.

use super::config_merge::*;
use std::path::Path;

fn write_config(dir: &Path, name: &str, yaml: &str) -> std::path::PathBuf {
    let p = dir.join(name);
    std::fs::write(&p, yaml).unwrap();
    p
}

const BASE_A: &str = r#"
version: "1.0"
name: app-a
machines:
  web:
    hostname: web
    addr: 127.0.0.1
resources:
  cfg-a:
    type: file
    machine: web
    path: /tmp/a
    content: "a"
"#;

const BASE_B: &str = r#"
version: "1.0"
name: app-b
machines:
  db:
    hostname: db
    addr: 127.0.0.1
resources:
  cfg-b:
    type: file
    machine: db
    path: /tmp/b
    content: "b"
"#;

#[test]
fn merge_no_collisions() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b = write_config(dir.path(), "b.yaml", BASE_B);
    let result = cmd_config_merge(&a, &b, None, false);
    assert!(result.is_ok());
}

#[test]
fn merge_to_output_file() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b = write_config(dir.path(), "b.yaml", BASE_B);
    let out = dir.path().join("merged.yaml");
    let result = cmd_config_merge(&a, &b, Some(&out), false);
    assert!(result.is_ok());
    assert!(out.exists());
    let content = std::fs::read_to_string(&out).unwrap();
    assert!(content.contains("web"));
    assert!(content.contains("db"));
}

#[test]
fn merge_machine_collision_blocked() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b_collision = r#"
version: "1.0"
name: app-b
machines:
  web:
    hostname: web2
    addr: 10.0.0.1
resources:
  cfg-b:
    type: file
    machine: web
    path: /tmp/b
    content: "b"
"#;
    let b = write_config(dir.path(), "b.yaml", b_collision);
    let result = cmd_config_merge(&a, &b, None, false);
    assert!(result.is_err());
    assert!(result.unwrap_err().contains("machine name collision"));
}

#[test]
fn merge_machine_collision_allowed() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b_collision = r#"
version: "1.0"
name: app-b
machines:
  web:
    hostname: web2
    addr: 10.0.0.1
resources:
  cfg-b:
    type: file
    machine: web
    path: /tmp/b
    content: "b"
"#;
    let b = write_config(dir.path(), "b.yaml", b_collision);
    let result = cmd_config_merge(&a, &b, None, true);
    assert!(result.is_ok());
}

#[test]
fn merge_resource_collision_blocked() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b_collision = r#"
version: "1.0"
name: app-b
machines:
  db:
    hostname: db
    addr: 127.0.0.1
resources:
  cfg-a:
    type: file
    machine: db
    path: /tmp/b
    content: "b"
"#;
    let b = write_config(dir.path(), "b.yaml", b_collision);
    let result = cmd_config_merge(&a, &b, None, false);
    assert!(result.is_err());
    assert!(result.unwrap_err().contains("resource ID collision"));
}

#[test]
fn merge_resource_collision_allowed() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b_collision = r#"
version: "1.0"
name: app-b
machines:
  db:
    hostname: db
    addr: 127.0.0.1
resources:
  cfg-a:
    type: file
    machine: db
    path: /tmp/override
    content: "override"
"#;
    let b = write_config(dir.path(), "b.yaml", b_collision);
    let result = cmd_config_merge(&a, &b, None, true);
    assert!(result.is_ok());
}

#[test]
fn merge_invalid_config_a() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", "{{{invalid");
    let b = write_config(dir.path(), "b.yaml", BASE_B);
    let result = cmd_config_merge(&a, &b, None, false);
    assert!(result.is_err());
}

#[test]
fn merge_invalid_config_b() {
    let dir = tempfile::tempdir().unwrap();
    let a = write_config(dir.path(), "a.yaml", BASE_A);
    let b = write_config(dir.path(), "b.yaml", "{{{invalid");
    let result = cmd_config_merge(&a, &b, None, false);
    assert!(result.is_err());
}