prollytree 0.3.2

A prolly (probabilistic) tree for efficient storage, retrieval, and modification of ordered data.
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

/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

//! Integration tests for WorktreeManager and multi-branch concurrent operations.

#![cfg(feature = "git")]

mod common;

use prollytree::git::versioned_store::GitVersionedKvStore;
use prollytree::git::worktree::WorktreeManager;

// ---------------------------------------------------------------------------
// Create worktree and operate independently
// ---------------------------------------------------------------------------

#[test]
fn test_create_worktree_operate_independently() {
    let (_temp, dataset) = common::setup_repo_and_dataset();

    // Initialize main store and commit
    let mut store = GitVersionedKvStore::<32>::init(&dataset).unwrap();
    store
        .insert(b"main_key".to_vec(), b"main_val".to_vec())
        .unwrap();
    store.commit("initial").unwrap();
    drop(store);

    // Create worktree manager from the dataset's git repo
    let git_root = _temp.path();
    let mut manager = WorktreeManager::new(git_root).unwrap();

    // Add a worktree
    let wt_path = _temp.path().join("worktree_agent1");
    let wt_info = manager
        .add_worktree(&wt_path, "agent1-branch", true)
        .unwrap();

    assert!(!wt_info.id.is_empty(), "worktree should have an id");
    assert!(wt_path.exists(), "worktree directory should exist");

    // List worktrees
    let worktrees = manager.list_worktrees();
    assert!(!worktrees.is_empty(), "should have at least one worktree");

    std::mem::forget(_temp);
}

// ---------------------------------------------------------------------------
// Worktree locking
// ---------------------------------------------------------------------------

#[test]
fn test_worktree_locking() {
    let (_temp, dataset) = common::setup_repo_and_dataset();

    let mut store = GitVersionedKvStore::<32>::init(&dataset).unwrap();
    store.insert(b"k".to_vec(), b"v".to_vec()).unwrap();
    store.commit("init").unwrap();
    drop(store);

    let git_root = _temp.path();
    let mut manager = WorktreeManager::new(git_root).unwrap();

    let wt_path = _temp.path().join("wt_lock_test");
    let wt_info = manager.add_worktree(&wt_path, "lock-branch", true).unwrap();
    let wt_id = wt_info.id.clone();

    // Lock the worktree
    manager.lock_worktree(&wt_id, "testing lock").unwrap();
    assert!(manager.is_locked(&wt_id), "worktree should be locked");

    // Unlock
    manager.unlock_worktree(&wt_id).unwrap();
    assert!(!manager.is_locked(&wt_id), "worktree should be unlocked");

    std::mem::forget(_temp);
}

// ---------------------------------------------------------------------------
// Remove worktree
// ---------------------------------------------------------------------------

#[test]
fn test_remove_worktree() {
    let (_temp, dataset) = common::setup_repo_and_dataset();

    let mut store = GitVersionedKvStore::<32>::init(&dataset).unwrap();
    store.insert(b"k".to_vec(), b"v".to_vec()).unwrap();
    store.commit("init").unwrap();
    drop(store);

    let git_root = _temp.path();
    let mut manager = WorktreeManager::new(git_root).unwrap();

    let wt_path = _temp.path().join("wt_remove");
    let wt_info = manager
        .add_worktree(&wt_path, "remove-branch", true)
        .unwrap();
    let wt_id = wt_info.id.clone();

    assert!(manager.get_worktree(&wt_id).is_some());

    manager.remove_worktree(&wt_id).unwrap();
    assert!(
        manager.get_worktree(&wt_id).is_none(),
        "removed worktree should not appear"
    );

    std::mem::forget(_temp);
}