zig-core 0.6.2

Core library for zig — workflow orchestration engine for AI coding agents
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

use std::fs;

use super::*;

const WORKFLOW_A: &str = r#"
[workflow]
name = "alpha"
description = "First workflow"
tags = ["test"]

[vars.target]
type = "string"
default = "."
description = "Target path"

[[step]]
name = "greet"
prompt = "Say hello"

[[step]]
name = "farewell"
prompt = "Say goodbye"
depends_on = ["greet"]
"#;

const WORKFLOW_B: &str = r#"
[workflow]
name = "beta"
description = "Second workflow"

[[step]]
name = "work"
prompt = "Do work"
provider = "claude"
model = "sonnet"
condition = "ready"
"#;

#[test]
fn discover_workflow_files_in_base_dir() {
    let dir = tempfile::tempdir().unwrap();

    fs::write(dir.path().join("one.zwf"), WORKFLOW_A).unwrap();
    fs::write(dir.path().join("two.zwf"), WORKFLOW_B).unwrap();
    fs::write(dir.path().join("not-a-workflow.txt"), "hello").unwrap();

    let files = discover_workflow_files(dir.path());

    assert_eq!(files.len(), 2);
    assert!(
        files
            .iter()
            .any(|f| f.to_string_lossy().contains("one.zwf"))
    );
    assert!(
        files
            .iter()
            .any(|f| f.to_string_lossy().contains("two.zwf"))
    );
    assert!(
        !files
            .iter()
            .any(|f| f.to_string_lossy().contains("not-a-workflow"))
    );
}

#[test]
fn discover_workflow_files_in_workflows_subdir() {
    let dir = tempfile::tempdir().unwrap();

    let workflows_dir = dir.path().join("workflows");
    fs::create_dir(&workflows_dir).unwrap();
    fs::write(workflows_dir.join("nested.zwf"), WORKFLOW_A).unwrap();

    let files = discover_workflow_files(dir.path());

    assert_eq!(files.len(), 1);
    assert!(files[0].to_string_lossy().contains("nested.zwf"));
}

#[test]
fn discover_empty_directory() {
    let dir = tempfile::tempdir().unwrap();

    let files = discover_workflow_files(dir.path());

    assert!(files.is_empty());
}

#[test]
fn discover_both_locations() {
    let dir = tempfile::tempdir().unwrap();

    fs::write(dir.path().join("root.zwf"), WORKFLOW_A).unwrap();
    let workflows_dir = dir.path().join("workflows");
    fs::create_dir(&workflows_dir).unwrap();
    fs::write(workflows_dir.join("nested.zwf"), WORKFLOW_B).unwrap();

    let files = discover_workflow_files(dir.path());

    assert_eq!(files.len(), 2);
}

#[test]
fn show_workflow_parses_metadata() {
    let dir = tempfile::tempdir().unwrap();
    let wf_path = dir.path().join("alpha.zwf");
    fs::write(&wf_path, WORKFLOW_A).unwrap();

    let path = wf_path.to_str().unwrap();
    let resolved = resolve_workflow_path(path).unwrap();
    let wf = parser::parse_file(&resolved).unwrap();
    assert_eq!(wf.workflow.name, "alpha");
    assert_eq!(wf.workflow.description, "First workflow");
    assert_eq!(wf.workflow.tags, vec!["test"]);
    assert_eq!(wf.vars.len(), 1);
    assert_eq!(wf.steps.len(), 2);
}

#[test]
fn delete_workflow_removes_file() {
    let dir = tempfile::tempdir().unwrap();
    let wf_path = dir.path().join("to-delete.zwf");
    fs::write(&wf_path, WORKFLOW_A).unwrap();
    assert!(wf_path.exists());

    let path = wf_path.to_str().unwrap();
    delete_workflow(path).unwrap();
    assert!(!wf_path.exists());
}

#[test]
fn delete_workflow_not_found() {
    let result = delete_workflow("/nonexistent/path/missing.zwf");
    assert!(result.is_err());
}

#[test]
fn show_workflow_not_found() {
    let result = show_workflow("/nonexistent/path/missing.zwf");
    assert!(result.is_err());
}

#[test]
fn discover_workflow_files_in_global_style_dir() {
    let dir = tempfile::tempdir().unwrap();
    let global_wf_dir = crate::paths::global_workflows_dir_from(dir.path());
    fs::create_dir_all(&global_wf_dir).unwrap();

    fs::write(global_wf_dir.join("global.zwf"), WORKFLOW_A).unwrap();

    let files = discover_workflow_files(&global_wf_dir);
    assert_eq!(files.len(), 1);
    assert!(files[0].to_string_lossy().contains("global.zwf"));
}

#[test]
fn collect_workflow_files_finds_files() {
    let dir = tempfile::tempdir().unwrap();
    let wf_dir = dir.path().join(".zig").join("workflows");
    fs::create_dir_all(&wf_dir).unwrap();
    fs::write(wf_dir.join("one.zwf"), WORKFLOW_A).unwrap();
    fs::write(wf_dir.join("two.zwf"), WORKFLOW_B).unwrap();
    fs::write(wf_dir.join("readme.txt"), "not a workflow").unwrap();

    let mut files = Vec::new();
    collect_workflow_files(&wf_dir, &mut files);
    assert_eq!(files.len(), 2);
    assert!(files.iter().all(|f| f.extension().unwrap() == "zwf"));
}