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| Cargo on g1t.sh: a sparse registry per workspace, cargo publish/add/yank/search with a g1t token; npm rows show their version | 1 | //! What the Cargo registry needs that does not touch the network: crate |
| 2 | //! names, where a crate's index file is, the publish body cargo sends, and | |
| 3 | //! the index line each version is. | |
| 4 | //! | |
| 5 | //! A version keeps its index entry (without `yanked`, which is a column of | |
| 6 | //! its own) as its metadata, made once when it is published; the index | |
| 7 | //! file is those entries, one JSON line each, oldest first. | |
| 8 | ||
| 9 | use serde_json::{Map, Value, json}; | |
| 10 | ||
| 11 | /// The longest crate name crates.io allows. | |
| 12 | pub const MAX_NAME: usize = 64; | |
| 13 | ||
| 14 | /// Names Windows keeps for devices: a crate named so could not be checked | |
| 15 | /// out of a git index, and cargo refuses them too. | |
| 16 | const RESERVED: [&str; 22] = [ | |
| 17 | "con", "prn", "aux", "nul", "com1", "com2", "com3", "com4", "com5", "com6", "com7", "com8", "com9", "lpt1", "lpt2", "lpt3", | |
| 18 | "lpt4", "lpt5", "lpt6", "lpt7", "lpt8", "lpt9", | |
| 19 | ]; | |
| 20 | ||
| 21 | /// Checks crates.io's rules for a crate name: ASCII letters, digits, `-` | |
| 22 | /// and `_`, starting with a letter, at most 64 characters. | |
| 23 | pub fn valid_name(name: &str) -> Result<(), String> { | |
| 24 | if name.is_empty() { | |
| 25 | return Err("The crate has no name.".to_owned()); | |
| 26 | } | |
| 27 | if name.len() > MAX_NAME { | |
| 28 | return Err(format!("A crate name is at most {MAX_NAME} characters.")); | |
| 29 | } | |
| 30 | if !name.bytes().all(|b| b.is_ascii_alphanumeric() || b == b'-' || b == b'_') { | |
| 31 | return Err(format!("{name} is not a valid crate name: ASCII letters, digits, `-` and `_` only.")); | |
| 32 | } | |
| 33 | if !name.as_bytes()[0].is_ascii_alphabetic() { | |
| 34 | return Err(format!("{name} is not a valid crate name: it must start with a letter.")); | |
| 35 | } | |
| 36 | if RESERVED.contains(&name.to_ascii_lowercase().as_str()) { | |
| 37 | return Err(format!("{name} is a reserved name.")); | |
| 38 | } | |
| 39 | Ok(()) | |
| 40 | } | |
| 41 | ||
| 42 | /// The name two crates may not share: case and `-` against `_` aside, as | |
| 43 | /// crates.io decides whether a name is taken. | |
| 44 | pub fn folded(name: &str) -> String { | |
| 45 | name.to_ascii_lowercase().replace('_', "-") | |
| 46 | } | |
| 47 | ||
| 48 | /// Where a crate's file is in a sparse index, lowercased: `1/a`, `2/ab`, | |
| 49 | /// `3/a/abc`, `se/rd/serde`. | |
| 50 | pub fn index_path(name: &str) -> String { | |
| 51 | let name = name.to_ascii_lowercase(); | |
| 52 | match name.len() { | |
| 53 | 1 => format!("1/{name}"), | |
| 54 | 2 => format!("2/{name}"), | |
| 55 | 3 => format!("3/{}/{name}", &name[..1]), | |
| 56 | _ => format!("{}/{}/{name}", &name[..2], &name[2..4]), | |
| 57 | } | |
| 58 | } | |
| 59 | ||
| 60 | /// The crate an index path names, when it is where that crate's file is. | |
| 61 | /// Cargo asks with the lowercased path; any case is taken. | |
| 62 | pub fn name_of_index_path(path: &str) -> Option<String> { | |
| 63 | let name = path.rsplit('/').next()?; | |
| 64 | valid_name(name).ok()?; | |
| 65 | (index_path(name) == path.to_ascii_lowercase()).then(|| name.to_owned()) | |
| 66 | } | |
| 67 | ||
| 68 | /// One of the registry's endpoints, under `/-/cargo/<workspace>/`. | |
| 69 | #[derive(Clone, Debug, PartialEq, Eq)] | |
| 70 | pub enum CargoRoute { | |
| 71 | /// `index/config.json`. | |
| 72 | Config, | |
| 73 | /// `index/<path>`: a crate's index file. | |
| 74 | Index { name: String }, | |
| 75 | /// `api/v1/crates/new`. | |
| 76 | Publish, | |
| 77 | /// `api/v1/crates?q=`: `cargo search`. | |
| 78 | Search, | |
| 79 | Yank { name: String, version: String }, | |
| 80 | Unyank { name: String, version: String }, | |
| 81 | Download { name: String, version: String }, | |
| 82 | Owners { name: String }, | |
| 83 | } | |
| 84 | ||
| 85 | /// The workspace and endpoint a path is. Names are checked; versions are not. | |
| 86 | pub fn route(path: &str) -> Option<(String, CargoRoute)> { | |
| 87 | let rest = path.strip_prefix("/-/cargo/")?; | |
| 88 | let (workspace, rest) = rest.split_once('/')?; | |
| 89 | let workspace = workspace.to_ascii_lowercase(); | |
| 90 | if workspace.is_empty() { | |
| 91 | return None; | |
| 92 | } | |
| 93 | if let Some(index) = rest.strip_prefix("index/") { | |
| 94 | if index == "config.json" { | |
| 95 | return Some((workspace, CargoRoute::Config)); | |
| 96 | } | |
| 97 | return name_of_index_path(index).map(|name| (workspace, CargoRoute::Index { name })); | |
| 98 | } | |
| 99 | let crates = rest.strip_prefix("api/v1/crates")?; | |
| 100 | if crates.is_empty() || crates == "/" { | |
| 101 | return Some((workspace, CargoRoute::Search)); | |
| 102 | } | |
| 103 | let parts: Vec<&str> = crates.strip_prefix('/')?.split('/').collect(); | |
| 104 | let named = |name: &str| valid_name(name).is_ok().then(|| name.to_owned()); | |
| 105 | let route = match parts.as_slice() { | |
| 106 | ["new"] => CargoRoute::Publish, | |
| 107 | [name, "owners"] => CargoRoute::Owners { name: named(name)? }, | |
| 108 | [name, version, action] if !version.is_empty() => { | |
| 109 | let (name, version) = (named(name)?, (*version).to_owned()); | |
| 110 | match *action { | |
| 111 | "yank" => CargoRoute::Yank { name, version }, | |
| 112 | "unyank" => CargoRoute::Unyank { name, version }, | |
| 113 | "download" => CargoRoute::Download { name, version }, | |
| 114 | _ => return None, | |
| 115 | } | |
| 116 | } | |
| 117 | _ => return None, | |
| 118 | }; | |
| 119 | Some((workspace, route)) | |
| 120 | } | |
| 121 | ||
| 122 | /// The two parts of `cargo publish`'s body: a little-endian `u32` length | |
| 123 | /// and the JSON metadata, then a `u32` length and the `.crate` file. | |
| 124 | pub fn parse_publish(body: &[u8]) -> Result<(Value, &[u8]), String> { | |
| 125 | let take = |at: usize| -> Result<(usize, usize), String> { | |
| 126 | let length = body.get(at..at + 4).ok_or("The publish ends early.")?; | |
| 127 | let length = u32::from_le_bytes([length[0], length[1], length[2], length[3]]) as usize; | |
| 128 | let start = at + 4; | |
| 129 | if body.len() < start + length { | |
| 130 | return Err("The publish ends early.".to_owned()); | |
| 131 | } | |
| 132 | Ok((start, start + length)) | |
| 133 | }; | |
| 134 | let (json_start, json_end) = take(0)?; | |
| 135 | let metadata: Value = serde_json::from_slice(&body[json_start..json_end]).map_err(|_| "The publish's metadata is not JSON.")?; | |
| 136 | if !metadata.is_object() { | |
| 137 | return Err("The publish's metadata is not a JSON object.".to_owned()); | |
| 138 | } | |
| 139 | let (crate_start, crate_end) = take(json_end)?; | |
| 140 | if crate_end != body.len() { | |
| 141 | return Err("The publish has bytes after the .crate file.".to_owned()); | |
| 142 | } | |
| 143 | Ok((metadata, &body[crate_start..crate_end])) | |
| 144 | } | |
| 145 | ||
| 146 | /// The version without its build metadata: `1.0.0+abc` is `1.0.0`. Two | |
| 147 | /// versions that differ only in it may not both be published. | |
| 148 | pub fn without_build(version: &str) -> &str { | |
| 149 | version.split_once('+').map_or(version, |(core, _)| core) | |
| 150 | } | |
| 151 | ||
| 152 | /// Whether a feature's list uses the syntax only newer cargo reads | |
| 153 | /// (`dep:name`, `name?/feature`), so it belongs in `features2`. | |
| 154 | fn new_syntax(values: &Value) -> bool { | |
| 155 | values | |
| 156 | .as_array() | |
| 157 | .is_some_and(|values| values.iter().filter_map(Value::as_str).any(|v| v.starts_with("dep:") || v.contains("?/"))) | |
| 158 | } | |
| 159 | ||
| 160 | /// A dependency as the index lists it, from how `cargo publish` sends it: | |
| 161 | /// `version_req` is `req`, and a renamed one (`explicit_name_in_toml`) is | |
| 162 | /// listed by its new name with `package` naming the crate. | |
| 163 | fn index_dependency(sent: &Value) -> Result<Value, String> { | |
| 164 | let name = sent["name"].as_str().ok_or("A dependency has no name.")?; | |
| 165 | let req = sent["version_req"].as_str().ok_or_else(|| format!("The dependency {name} has no version requirement."))?; | |
| 166 | let mut dep = Map::new(); | |
| 167 | let renamed = sent["explicit_name_in_toml"].as_str().filter(|n| !n.is_empty()); | |
| 168 | dep.insert("name".into(), json!(renamed.unwrap_or(name))); | |
| 169 | dep.insert("req".into(), json!(req)); | |
| 170 | dep.insert("features".into(), sent.get("features").filter(|f| f.is_array()).cloned().unwrap_or_else(|| json!([]))); | |
| 171 | dep.insert("optional".into(), json!(sent["optional"].as_bool().unwrap_or(false))); | |
| 172 | dep.insert("default_features".into(), json!(sent["default_features"].as_bool().unwrap_or(true))); | |
| 173 | dep.insert("target".into(), sent.get("target").filter(|t| t.is_string()).cloned().unwrap_or(Value::Null)); | |
| 174 | dep.insert("kind".into(), json!(sent["kind"].as_str().unwrap_or("normal"))); | |
| 175 | if let Some(registry) = sent["registry"].as_str() { | |
| 176 | dep.insert("registry".into(), json!(registry)); | |
| 177 | } | |
| 178 | if renamed.is_some() { | |
| 179 | dep.insert("package".into(), json!(name)); | |
| 180 | } | |
| 181 | Ok(Value::Object(dep)) | |
| 182 | } | |
| 183 | ||
| 184 | /// A version's index entry, from the publish's metadata and the `.crate` | |
| 185 | /// file's SHA-256 in hex. `yanked` is left out: it is added on each read. | |
| 186 | pub fn index_entry(metadata: &Value, cksum: &str) -> Result<Value, String> { | |
| 187 | let name = metadata["name"].as_str().ok_or("The publish names no crate.")?; | |
| 188 | let vers = metadata["vers"].as_str().ok_or("The publish names no version.")?; | |
| 189 | let deps = match &metadata["deps"] { | |
| 190 | Value::Null => Vec::new(), | |
| 191 | Value::Array(deps) => deps.iter().map(index_dependency).collect::<Result<Vec<_>, _>>()?, | |
| 192 | _ => return Err("The publish's dependencies are not a list.".to_owned()), | |
| 193 | }; | |
| 194 | let (mut features, mut features2) = (Map::new(), Map::new()); | |
| 195 | match &metadata["features"] { | |
| 196 | Value::Null => {} | |
| 197 | Value::Object(sent) => { | |
| 198 | for (feature, values) in sent { | |
| 199 | if !values.is_array() { | |
| 200 | return Err(format!("The feature {feature} is not a list.")); | |
| 201 | } | |
| 202 | let into = if new_syntax(values) { &mut features2 } else { &mut features }; | |
| 203 | into.insert(feature.clone(), values.clone()); | |
| 204 | } | |
| 205 | } | |
| 206 | _ => return Err("The publish's features are not an object.".to_owned()), | |
| 207 | } | |
| 208 | let mut entry = Map::new(); | |
| 209 | entry.insert("name".into(), json!(name)); | |
| 210 | entry.insert("vers".into(), json!(vers)); | |
| 211 | entry.insert("deps".into(), Value::Array(deps)); | |
| 212 | entry.insert("cksum".into(), json!(cksum)); | |
| 213 | entry.insert("features".into(), Value::Object(features)); | |
| 214 | entry.insert("links".into(), metadata.get("links").filter(|l| l.is_string()).cloned().unwrap_or(Value::Null)); | |
| 215 | if !features2.is_empty() { | |
| 216 | entry.insert("features2".into(), Value::Object(features2)); | |
| 217 | entry.insert("v".into(), json!(2)); | |
| 218 | } | |
| 219 | if let Some(rust_version) = metadata["rust_version"].as_str() { | |
| 220 | entry.insert("rust_version".into(), json!(rust_version)); | |
| 221 | } | |
| 222 | Ok(Value::Object(entry)) | |
| 223 | } | |
| 224 | ||
| 225 | /// One line of a crate's index file: the version's entry as kept, with | |
| 226 | /// whether it is yanked. | |
| 227 | pub fn index_line(entry: &Value, yanked: bool) -> String { | |
| 228 | let mut entry = match entry { | |
| 229 | Value::Object(map) => map.clone(), | |
| 230 | _ => Map::new(), | |
| 231 | }; | |
| 232 | entry.insert("yanked".into(), json!(yanked)); | |
| 233 | Value::Object(entry).to_string() | |
| 234 | } | |
| 235 | ||
| 236 | /// What `index/config.json` says: where crates are downloaded from and the | |
| 237 | /// web API is, under `base` (`https://g1t.sh/-/cargo/acme`), and whether | |
| 238 | /// cargo must send its token for every request. | |
| 239 | pub fn config(base: &str, auth_required: bool) -> Value { | |
| 240 | json!({ "dl": format!("{base}/api/v1/crates"), "api": base, "auth-required": auth_required }) | |
| 241 | } | |
| 242 | ||
| 243 | /// The token in cargo's `Authorization` header, which is the token alone; | |
| 244 | /// `Bearer <token>` is taken too. | |
| 245 | pub fn token(header: &str) -> Option<&str> { | |
| 246 | let header = header.trim(); | |
| 247 | let token = match header.split_once(' ') { | |
| 248 | Some((scheme, rest)) if scheme.eq_ignore_ascii_case("bearer") => rest.trim(), | |
| 249 | Some(_) => return None, | |
| 250 | None => header, | |
| 251 | }; | |
| 252 | (!token.is_empty()).then_some(token) | |
| 253 | } | |
| 254 | ||
| 255 | #[cfg(test)] | |
| 256 | mod tests { | |
| 257 | use super::*; | |
| 258 | ||
| 259 | #[test] | |
| 260 | fn names_follow_crates_io_rules() { | |
| 261 | for good in ["serde", "serde_json", "tokio-util", "a", "A1", "Inflector", &"a".repeat(64)] { | |
| 262 | assert!(valid_name(good).is_ok(), "{good}"); | |
| 263 | } | |
| 264 | for bad in ["", "1abc", "-abc", "_abc", "a.b", "a b", "naïve", "a/b", "nul", "COM1", &"a".repeat(65)] { | |
| 265 | assert!(valid_name(bad).is_err(), "{bad}"); | |
| 266 | } | |
| 267 | assert_eq!(folded("Serde_Json"), folded("serde-json"), "case and -/_ are one name"); | |
| 268 | assert_ne!(folded("serde"), folded("serde-json")); | |
| 269 | } | |
| 270 | ||
| 271 | #[test] | |
| 272 | fn index_paths_are_the_standard_sparse_ones_in_lowercase() { | |
| 273 | assert_eq!(index_path("a"), "1/a"); | |
| 274 | assert_eq!(index_path("ab"), "2/ab"); | |
| 275 | assert_eq!(index_path("abc"), "3/a/abc"); | |
| 276 | assert_eq!(index_path("serde"), "se/rd/serde"); | |
| 277 | assert_eq!(index_path("Inflector"), "in/fl/inflector"); | |
| 278 | assert_eq!(index_path("cargo"), "ca/rg/cargo"); | |
| 279 | assert_eq!(name_of_index_path("se/rd/serde").as_deref(), Some("serde")); | |
| 280 | assert_eq!(name_of_index_path("3/a/abc").as_deref(), Some("abc")); | |
| 281 | assert_eq!(name_of_index_path("in/fl/Inflector").as_deref(), Some("Inflector")); | |
| 282 | assert_eq!(name_of_index_path("xx/rd/serde"), None, "not where serde's file is"); | |
| 283 | assert_eq!(name_of_index_path("3/b/abc"), None); | |
| 284 | assert_eq!(name_of_index_path("1/ab"), None); | |
| 285 | assert_eq!(name_of_index_path("se/rd/se.de"), None); | |
| 286 | } | |
| 287 | ||
| 288 | #[test] | |
| 289 | fn every_endpoint_is_routed() { | |
| 290 | let at = |route: CargoRoute| Some(("acme".to_owned(), route)); | |
| 291 | let nv = |name: &str, version: &str| (name.to_owned(), version.to_owned()); | |
| 292 | assert_eq!(route("/-/cargo/acme/index/config.json"), at(CargoRoute::Config)); | |
| 293 | assert_eq!(route("/-/cargo/Acme/index/se/rd/serde"), at(CargoRoute::Index { name: "serde".into() })); | |
| 294 | assert_eq!(route("/-/cargo/acme/index/1/a"), at(CargoRoute::Index { name: "a".into() })); | |
| 295 | assert_eq!(route("/-/cargo/acme/api/v1/crates/new"), at(CargoRoute::Publish)); | |
| 296 | assert_eq!(route("/-/cargo/acme/api/v1/crates"), at(CargoRoute::Search)); | |
| 297 | let (name, version) = nv("serde", "1.0.0"); | |
| 298 | assert_eq!( | |
| 299 | route("/-/cargo/acme/api/v1/crates/serde/1.0.0/yank"), | |
| 300 | at(CargoRoute::Yank { name: name.clone(), version: version.clone() }) | |
| 301 | ); | |
| 302 | assert_eq!( | |
| 303 | route("/-/cargo/acme/api/v1/crates/serde/1.0.0/unyank"), | |
| 304 | at(CargoRoute::Unyank { name: name.clone(), version: version.clone() }) | |
| 305 | ); | |
| 306 | assert_eq!(route("/-/cargo/acme/api/v1/crates/serde/1.0.0/download"), at(CargoRoute::Download { name, version })); | |
| 307 | assert_eq!(route("/-/cargo/acme/api/v1/crates/serde/owners"), at(CargoRoute::Owners { name: "serde".into() })); | |
| 308 | assert_eq!(route("/-/cargo/acme/api/v1/crates/serde/1.0.0/other"), None); | |
| 309 | assert_eq!(route("/-/cargo/acme/api/v1/crates/se.de/1.0.0/download"), None); | |
| 310 | assert_eq!(route("/-/cargo/acme/index/xx/yy/serde"), None); | |
| 311 | assert_eq!(route("/-/cargo/acme"), None); | |
| 312 | assert_eq!(route("/-/npm/@acme/web"), None); | |
| 313 | } | |
| 314 | ||
| 315 | fn body(metadata: &[u8], krate: &[u8]) -> Vec<u8> { | |
| 316 | let mut body = (metadata.len() as u32).to_le_bytes().to_vec(); | |
| 317 | body.extend_from_slice(metadata); | |
| 318 | body.extend_from_slice(&(krate.len() as u32).to_le_bytes()); | |
| 319 | body.extend_from_slice(krate); | |
| 320 | body | |
| 321 | } | |
| 322 | ||
| 323 | #[test] | |
| 324 | fn the_publish_body_is_two_length_prefixed_parts() { | |
| 325 | let sent = body(br#"{"name":"web","vers":"1.0.0"}"#, b"\x1f\x8bcrate"); | |
| 326 | let (metadata, krate) = parse_publish(&sent).unwrap(); | |
| 327 | assert_eq!(metadata["name"], "web"); | |
| 328 | assert_eq!(krate, b"\x1f\x8bcrate"); | |
| 329 | let empty = body(br#"{"name":"web"}"#, b""); | |
| 330 | assert_eq!(parse_publish(&empty).unwrap().1, b""); | |
| 331 | ||
| 332 | assert!(parse_publish(b"").is_err()); | |
| 333 | assert!(parse_publish(&[10, 0, 0, 0, b'{']).is_err(), "shorter than it says"); | |
| 334 | assert!(parse_publish(&body(b"not json", b"x")).is_err()); | |
| 335 | assert!(parse_publish(&body(b"[1]", b"x")).is_err()); | |
| 336 | let mut cut = sent.clone(); | |
| 337 | cut.pop(); | |
| 338 | assert!(parse_publish(&cut).is_err(), "the crate is cut short"); | |
| 339 | let mut long = sent.clone(); | |
| 340 | long.push(0); | |
| 341 | assert!(parse_publish(&long).is_err(), "bytes after the crate"); | |
| 342 | let no_crate = br#"{"name":"web"}"#; | |
| 343 | let mut half = (no_crate.len() as u32).to_le_bytes().to_vec(); | |
| 344 | half.extend_from_slice(no_crate); | |
| 345 | assert!(parse_publish(&half).is_err(), "no crate length"); | |
| 346 | } | |
| 347 | ||
| 348 | #[test] | |
| 349 | fn index_lines_are_cargos_shape() { | |
| 350 | let metadata = json!({ | |
| 351 | "name": "Web", | |
| 352 | "vers": "1.2.0", | |
| 353 | "deps": [ | |
| 354 | { "name": "serde", "version_req": "^1", "features": ["derive"], "optional": false, "default_features": true, "target": null, "kind": "normal", "registry": "https://github.com/rust-lang/crates.io-index" }, | |
| 355 | { "name": "core-lib", "version_req": "=0.3.0", "features": [], "optional": true, "default_features": false, "target": "cfg(unix)", "kind": "normal", "explicit_name_in_toml": "core" }, | |
| 356 | { "name": "tempfile", "version_req": "^3", "kind": "dev" } | |
| 357 | ], | |
| 358 | "features": { "default": ["std"], "std": [], "derive": ["dep:core", "serde?/derive"] }, | |
| 359 | "links": null, | |
| 360 | "rust_version": "1.75", | |
| 361 | "description": "kept elsewhere", | |
| 362 | }); | |
| 363 | let entry = index_entry(&metadata, "ab12").unwrap(); | |
| 364 | let line: Value = serde_json::from_str(&index_line(&entry, false)).unwrap(); | |
| 365 | assert_eq!(line["name"], "Web"); | |
| 366 | assert_eq!(line["vers"], "1.2.0"); | |
| 367 | assert_eq!(line["cksum"], "ab12"); | |
| 368 | assert_eq!(line["yanked"], false); | |
| 369 | assert_eq!(line["links"], Value::Null); | |
| 370 | assert_eq!(line["rust_version"], "1.75"); | |
| 371 | assert!(line.get("description").is_none(), "the index holds what resolving needs"); | |
| 372 | assert_eq!(line["features"], json!({ "default": ["std"], "std": [] })); | |
| 373 | assert_eq!(line["features2"], json!({ "derive": ["dep:core", "serde?/derive"] })); | |
| 374 | assert_eq!(line["v"], 2); | |
| 375 | ||
| 376 | let deps = line["deps"].as_array().unwrap(); | |
| 377 | assert_eq!(deps[0]["name"], "serde"); | |
| 378 | assert_eq!(deps[0]["req"], "^1"); | |
| 379 | assert_eq!(deps[0]["features"], json!(["derive"])); | |
| 380 | assert_eq!(deps[0]["registry"], "https://github.com/rust-lang/crates.io-index"); | |
| 381 | assert!(deps[0].get("package").is_none()); | |
| 382 | assert_eq!(deps[1]["name"], "core", "a renamed dependency by its new name"); | |
| 383 | assert_eq!(deps[1]["package"], "core-lib"); | |
| 384 | assert_eq!(deps[1]["optional"], true); | |
| 385 | assert_eq!(deps[1]["default_features"], false); | |
| 386 | assert_eq!(deps[1]["target"], "cfg(unix)"); | |
| 387 | assert!(deps[1].get("registry").is_none(), "this registry"); | |
| 388 | assert_eq!(deps[2]["kind"], "dev"); | |
| 389 | assert_eq!(deps[2]["features"], json!([])); | |
| 390 | assert_eq!(deps[2]["default_features"], true); | |
| 391 | ||
| 392 | let yanked: Value = serde_json::from_str(&index_line(&entry, true)).unwrap(); | |
| 393 | assert_eq!(yanked["yanked"], true); | |
| 394 | assert!(!index_line(&entry, true).contains('\n'), "one line"); | |
| 395 | } | |
| 396 | ||
| 397 | #[test] | |
| 398 | fn a_crate_without_new_feature_syntax_is_index_version_1() { | |
| 399 | let entry = index_entry(&json!({ "name": "a", "vers": "0.1.0", "deps": [], "features": { "x": ["a/b"] }, "links": "z" }), "00").unwrap(); | |
| 400 | assert!(entry.get("v").is_none()); | |
| 401 | assert!(entry.get("features2").is_none()); | |
| 402 | assert_eq!(entry["links"], "z"); | |
| 403 | assert!(index_entry(&json!({ "vers": "0.1.0" }), "00").is_err()); | |
| 404 | assert!(index_entry(&json!({ "name": "a", "vers": "0.1.0", "deps": [{ "name": "b" }] }), "00").is_err()); | |
| 405 | assert!(index_entry(&json!({ "name": "a", "vers": "0.1.0", "features": { "x": "y" } }), "00").is_err()); | |
| 406 | } | |
| 407 | ||
| 408 | #[test] | |
| 409 | fn config_names_the_download_and_api_addresses() { | |
| 410 | let config = config("https://g1t.sh/-/cargo/acme", true); | |
| 411 | assert_eq!(config["dl"], "https://g1t.sh/-/cargo/acme/api/v1/crates"); | |
| 412 | assert_eq!(config["api"], "https://g1t.sh/-/cargo/acme"); | |
| 413 | assert_eq!(config["auth-required"], true); | |
| 414 | } | |
| 415 | ||
| 416 | #[test] | |
| 417 | fn the_token_is_the_whole_header() { | |
| 418 | assert_eq!(token("g1t_abc"), Some("g1t_abc")); | |
| 419 | assert_eq!(token(" g1t_abc "), Some("g1t_abc")); | |
| 420 | assert_eq!(token("Bearer g1t_abc"), Some("g1t_abc")); | |
| 421 | assert_eq!(token("Basic YTpi"), None); | |
| 422 | assert_eq!(token(""), None); | |
| 423 | assert_eq!(without_build("1.0.0+build.1"), "1.0.0"); | |
| 424 | assert_eq!(without_build("1.0.0-rc.1"), "1.0.0-rc.1"); | |
| 425 | } | |
| 426 | } |