cursus 0.6.2

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

use super::*;

#[tokio::test]
async fn exists_returns_false_when_no_config() {
	let dir = temp_dir();
	std::fs::create_dir(dir.path().join(".git")).unwrap();
	let env = make_env_with_git(dir.path());
	assert!(!exists(env.fs(), env.git().path()).await.unwrap());
}

#[tokio::test]
async fn exists_returns_true_when_config_exists() {
	let dir = temp_dir();
	std::fs::create_dir(dir.path().join(".git")).unwrap();
	let env = make_env_with_git(dir.path());
	let config = Config::new().with_cargo(CargoConfig::enabled());
	config.save(env.fs(), env.git().path()).await.unwrap();
	assert!(exists(env.fs(), env.git().path()).await.unwrap());
}

#[tokio::test]
async fn create_creates_config_file() {
	let dir = temp_dir();
	let env = make_env_with_git(dir.path());
	let config = Config::new().with_npm(NpmConfig::enabled());
	let path = config.save(env.fs(), env.git().path()).await.unwrap();
	assert!(path.exists());
	assert_eq!(path, dir.path().join(".cursus/config.toml"));
}

#[tokio::test]
async fn create_creates_directory_if_needed() {
	let dir = temp_dir();
	let env = make_env_with_git(dir.path());
	let config = Config::new().with_cargo(CargoConfig::enabled());
	config.save(env.fs(), env.git().path()).await.unwrap();
	assert!(dir.path().join(".cursus").is_dir());
}

#[tokio::test]
async fn load_reads_config_file() {
	let dir = temp_dir();
	let env = make_env_with_git(dir.path());
	let config = Config::new().with_npm(NpmConfig::enabled());
	config.save(env.fs(), env.git().path()).await.unwrap();

	let loaded = load(env.fs(), env.git().path()).await.unwrap().unwrap();
	// After load, strategy is derived: Push (no github)
	assert!(loaded.npm.enabled);
	assert!(!loaded.cargo.enabled);
	assert_eq!(loaded.git.strategy(), Strategy::Push);
}

#[tokio::test]
async fn load_returns_none_when_no_config() {
	let dir = temp_dir();
	let env = make_env_with_git(dir.path());
	let result = load(env.fs(), env.git().path()).await;
	assert!(result.is_ok());
	assert!(result.unwrap().is_none());
}

#[tokio::test]
async fn load_fails_on_invalid_toml() {
	let dir = temp_dir();
	let config_dir = dir.path().join(".cursus");
	std::fs::create_dir_all(&config_dir).unwrap();
	std::fs::write(config_dir.join("config.toml"), "invalid toml {{{").unwrap();

	let env = make_env_with_git(dir.path());
	let result = load(env.fs(), env.git().path()).await;
	assert!(result.is_err());
}

#[tokio::test]
async fn load_fails_with_empty_config() {
	let dir = temp_dir();
	let config_dir = dir.path().join(".cursus");
	std::fs::create_dir_all(&config_dir).unwrap();
	std::fs::write(config_dir.join("config.toml"), "").unwrap();

	let env = make_env_with_git(dir.path());
	let result = load(env.fs(), env.git().path()).await;
	assert!(result.is_err());
	assert!(
		result
			.unwrap_err()
			.to_string()
			.contains("at least one package manager")
	);
}

#[tokio::test]
async fn load_succeeds_with_one_package_manager() {
	let dir = temp_dir();
	let env = make_env_with_git(dir.path());
	let config = Config::new().with_cargo(CargoConfig::enabled());
	config.save(env.fs(), env.git().path()).await.unwrap();

	let loaded = load(env.fs(), env.git().path()).await.unwrap().unwrap();
	// After load, strategy is derived: Push (no github)
	assert!(loaded.cargo.enabled);
	assert_eq!(loaded.git.strategy(), Strategy::Push);
}

#[tokio::test]
async fn load_fails_on_old_run_until_field() {
	let dir = temp_dir();
	let config_dir = dir.path().join(".cursus");
	std::fs::create_dir_all(&config_dir).unwrap();
	std::fs::write(
		config_dir.join("config.toml"),
		"[cargo]\nenabled = true\n[git]\nrun_until = \"push\"\n",
	)
	.unwrap();

	let env = make_env_with_git(dir.path());
	let err = load(env.fs(), env.git().path()).await.unwrap_err();
	let chain = format!("{err:#}");
	assert!(
		chain.contains("unknown field"),
		"Expected 'unknown field' error for run_until, got: {chain}"
	);
}

#[tokio::test]
async fn load_rejects_oversized_config() {
	let dir = temp_dir();
	let config_dir = dir.path().join(".cursus");
	std::fs::create_dir_all(&config_dir).unwrap();
	// Write a file larger than 256 KiB.
	let oversized = vec![b'x'; 257 * 1024];
	std::fs::write(config_dir.join("config.toml"), &oversized).unwrap();

	let env = make_env_with_git(dir.path());
	let err = load(env.fs(), env.git().path()).await.unwrap_err();
	assert!(
		err.to_string().contains("too large"),
		"unexpected error: {err}"
	);
}