cursus 0.9.0

Library crate for the cursus release management CLI
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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260

use std::collections::BTreeMap;

use semver::Version;

use crate::cli::prepare::PackageChanges;
use crate::cli::prepare::linked_versions::*;
use crate::model::changeset::ChangeType;
use crate::package_manager::Project;

fn v(s: &str) -> Version {
	s.parse().unwrap()
}

fn make_project(name: &str, version: &str) -> Project {
	crate::package_manager::Project::new_test_with_version(name, v(version))
}

// ── validate_scoped_prepare_linked_groups ─────────────────────────────────

#[test]
fn validate_empty_filter_always_passes() {
	let groups = vec![vec!["pkg-a".to_string(), "pkg-b".to_string()]];
	assert!(validate_scoped_prepare_linked_groups(&[], &groups, false).is_ok());
	assert!(validate_scoped_prepare_linked_groups(&[], &groups, true).is_ok());
}

#[test]
fn validate_global_with_filter_errors() {
	let result = validate_scoped_prepare_linked_groups(&["pkg-a".to_string()], &[], true);
	assert!(result.is_err());
	assert!(
		result
			.unwrap_err()
			.to_string()
			.contains("global linked-versions")
	);
}

#[test]
fn validate_partial_overlap_errors() {
	let groups = vec![vec!["pkg-a".to_string(), "pkg-b".to_string()]];
	let filter = vec!["pkg-a".to_string()];
	let result = validate_scoped_prepare_linked_groups(&filter, &groups, false);
	assert!(result.is_err());
	let msg = result.unwrap_err().to_string();
	assert!(msg.contains("partially overlaps"));
	assert!(msg.contains("pkg-b"));
}

#[test]
fn validate_full_group_in_scope_passes() {
	let groups = vec![vec!["pkg-a".to_string(), "pkg-b".to_string()]];
	let filter = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	assert!(validate_scoped_prepare_linked_groups(&filter, &groups, false).is_ok());
}

#[test]
fn validate_group_entirely_out_of_scope_passes() {
	let groups = vec![vec!["pkg-a".to_string(), "pkg-b".to_string()]];
	let filter = vec!["standalone".to_string()];
	assert!(validate_scoped_prepare_linked_groups(&filter, &groups, false).is_ok());
}

// ── compute_group_final_version ───────────────────────────────────────────

#[test]
fn compute_group_final_version_no_changeset_returns_max_current() {
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let aggregated = BTreeMap::new(); // no changesets
	let projects = vec![
		make_project("pkg-a", "1.5.0"),
		make_project("pkg-b", "1.2.0"),
	];
	let result = compute_group_final_version(&group, &aggregated, &projects);
	// No changeset → final version = max current = 1.5.0
	assert_eq!(result, Some(v("1.5.0")));
}

#[test]
fn compute_group_final_version_applies_highest_change_type_to_max_current() {
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let mut aggregated = BTreeMap::new();
	aggregated.insert("pkg-b".to_string(), ChangeType::Minor); // only B has changeset
	let projects = vec![
		make_project("pkg-a", "2.3.4"), // higher current, no changeset
		make_project("pkg-b", "1.2.3"), // lower current, has changeset
	];
	let result = compute_group_final_version(&group, &aggregated, &projects);
	// max_current = 2.3.4; highest_ct = Minor → bump(2.3.4, Minor) = 2.4.0
	assert_eq!(result, Some(v("2.4.0")));
}

#[test]
fn compute_group_final_version_major_wins_over_minor() {
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let mut aggregated = BTreeMap::new();
	aggregated.insert("pkg-a".to_string(), ChangeType::Major);
	aggregated.insert("pkg-b".to_string(), ChangeType::Minor);
	let projects = vec![
		make_project("pkg-a", "1.0.0"),
		make_project("pkg-b", "1.0.0"),
	];
	let result = compute_group_final_version(&group, &aggregated, &projects);
	// highest_ct = Major → bump(1.0.0, Major) = 2.0.0
	assert_eq!(result, Some(v("2.0.0")));
}

#[test]
fn compute_group_final_version_returns_none_for_empty_group_in_projects() {
	let group = vec!["nonexistent".to_string()];
	let aggregated = BTreeMap::new();
	let projects: Vec<Project> = vec![];
	let result = compute_group_final_version(&group, &aggregated, &projects);
	// No project found → max_current is None → returns None
	assert_eq!(result, None);
}

// ── reconcile_linked_versions ─────────────────────────────────────────────

#[test]
fn reconcile_promotes_no_changeset_package_to_final() {
	// A@2.3.4 (no cs) + B@1.2.3 (patch) → both should end at 2.3.5
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let mut aggregated: BTreeMap<String, ChangeType> = BTreeMap::new();
	aggregated.insert("pkg-b".to_string(), ChangeType::Patch);
	let mut changes_per_package: BTreeMap<String, PackageChanges> = BTreeMap::new();
	changes_per_package
		.entry("pkg-b".to_string())
		.or_default()
		.push((ChangeType::Patch, Some("a fix".to_string()), None));
	let projects = vec![
		make_project("pkg-a", "2.3.4"),
		make_project("pkg-b", "1.2.3"),
	];
	let overrides = reconcile_linked_versions(
		&mut aggregated,
		&mut changes_per_package,
		&[group],
		&projects,
	);
	// pkg-a has no changeset, is below 2.3.5 → gets a sync override
	assert_eq!(overrides.get("pkg-a"), Some(&v("2.3.5")));
	// pkg-b has a changeset; natural bump(1.2.3, Patch)=1.2.4 ≠ 2.3.5 → override
	assert_eq!(overrides.get("pkg-b"), Some(&v("2.3.5")));
	// pkg-a should now have a sync changelog entry
	let a_changes = changes_per_package.get("pkg-a").unwrap();
	assert!(
		a_changes
			.iter()
			.any(|(_, msg, _)| msg.as_deref().is_some_and(|m| m.contains("version sync")))
	);
}

#[test]
fn reconcile_no_override_when_natural_bump_matches_final() {
	// A@1.0.0 (patch) + B@1.0.0 (no cs): final = 1.0.1; A natural bump = 1.0.1 → no override for A
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let mut aggregated: BTreeMap<String, ChangeType> = BTreeMap::new();
	aggregated.insert("pkg-a".to_string(), ChangeType::Patch);
	let mut changes_per_package: BTreeMap<String, PackageChanges> = BTreeMap::new();
	changes_per_package
		.entry("pkg-a".to_string())
		.or_default()
		.push((ChangeType::Patch, Some("a fix".to_string()), None));
	let projects = vec![
		make_project("pkg-a", "1.0.0"),
		make_project("pkg-b", "1.0.0"),
	];
	let overrides = reconcile_linked_versions(
		&mut aggregated,
		&mut changes_per_package,
		&[group],
		&projects,
	);
	// A natural bump = 1.0.1 == final → no override for A
	assert!(
		!overrides.contains_key("pkg-a"),
		"pkg-a should not be overridden"
	);
	// B has no changeset, current 1.0.0 < 1.0.1 → promoted
	assert_eq!(overrides.get("pkg-b"), Some(&v("1.0.1")));
}

#[test]
fn compute_group_final_version_unknown_member_is_skipped() {
	// "unknown" is not in projects — it should be silently skipped.
	let group = vec!["unknown".to_string(), "pkg-a".to_string()];
	let mut aggregated = BTreeMap::new();
	aggregated.insert("pkg-a".to_string(), ChangeType::Patch);
	let projects = vec![make_project("pkg-a", "1.0.0")];
	let result = compute_group_final_version(&group, &aggregated, &projects);
	// unknown skipped; pkg-a has Patch → bump(1.0.0, Patch) = 1.0.1
	assert_eq!(result, Some(v("1.0.1")));
}

#[test]
fn promote_package_to_final_unknown_project_is_skipped() {
	// When the named package is not in projects, nothing should be mutated.
	let mut aggregated: BTreeMap<String, ChangeType> = BTreeMap::new();
	let mut changes: BTreeMap<String, PackageChanges> = BTreeMap::new();
	let mut overrides: BTreeMap<String, Version> = BTreeMap::new();
	promote_package_to_final(
		"nonexistent",
		&v("1.0.0"),
		&mut aggregated,
		&mut changes,
		&mut overrides,
		&[], // no projects
	);
	assert!(aggregated.is_empty(), "aggregated should be unchanged");
	assert!(overrides.is_empty(), "overrides should be unchanged");
}

#[test]
fn sync_linked_groups_after_propagation_unknown_member_is_skipped() {
	// Group contains "unknown" (not in projects) and "pkg-a".
	// Should not panic and should still sync known members.
	let group = vec!["unknown".to_string(), "pkg-a".to_string()];
	let mut aggregated: BTreeMap<String, ChangeType> = BTreeMap::new();
	let mut changes: BTreeMap<String, PackageChanges> = BTreeMap::new();
	let mut overrides: BTreeMap<String, Version> = BTreeMap::new();
	overrides.insert("pkg-a".to_string(), v("2.0.0"));
	let projects = vec![make_project("pkg-a", "1.0.0")];

	sync_linked_groups_after_propagation(
		&mut aggregated,
		&mut changes,
		&mut overrides,
		&[group],
		&projects,
	);
	// pkg-a is at 2.0.0 (override), "unknown" skipped → max_effective = 2.0.0
	// pkg-a is already at the target → no additional override changes expected
	assert_eq!(overrides.get("pkg-a"), Some(&v("2.0.0")));
}

#[test]
fn reconcile_skips_packages_already_at_final_version() {
	// Both packages at the same version, only A has a changeset
	let group = vec!["pkg-a".to_string(), "pkg-b".to_string()];
	let mut aggregated: BTreeMap<String, ChangeType> = BTreeMap::new();
	aggregated.insert("pkg-a".to_string(), ChangeType::Patch);
	let mut changes_per_package: BTreeMap<String, PackageChanges> = BTreeMap::new();
	changes_per_package
		.entry("pkg-a".to_string())
		.or_default()
		.push((ChangeType::Patch, Some("a fix".to_string()), None));
	let projects = vec![
		make_project("pkg-a", "1.0.1"),
		make_project("pkg-b", "1.0.1"),
	];
	// final = bump(1.0.1, Patch) = 1.0.2; B is at 1.0.1 < 1.0.2 → promoted
	let overrides = reconcile_linked_versions(
		&mut aggregated,
		&mut changes_per_package,
		&[group],
		&projects,
	);
	assert_eq!(overrides.get("pkg-b"), Some(&v("1.0.2")));
}