generated from EmbarkStudios/opensource-template
/
misc.rs
159 lines (126 loc) Β· 4.21 KB
/
misc.rs
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mod util;
#[test]
fn iter_names() {
let contents = std::fs::read_to_string("tests/all-features.json")
.map_err(|e| format!("failed to load metadata file: {}", e))
.unwrap();
let md: krates::cm::Metadata = serde_json::from_str(&contents)
.map_err(|e| format!("failed to deserialize metadata: {}", e))
.unwrap();
let krates: krates::Krates = krates::Builder::new()
.build_with_metadata(md, |_| {})
.unwrap();
let mut iter = krates.krates_by_name("winapi");
let win28 = iter.next().unwrap();
assert_eq!(win28.1.name, "winapi");
assert_eq!(
win28.1.version,
krates::semver::Version::parse("0.2.8").unwrap()
);
let win38 = iter.next().unwrap();
assert_eq!(win38.1.name, "winapi");
assert_eq!(
win38.1.version,
krates::semver::Version::parse("0.3.9").unwrap()
);
assert!(iter.next().is_none());
let mut iter = krates.krates_by_name("a");
let a = iter.next().unwrap();
assert_eq!(a.1.name, "a");
assert_eq!(
a.1.version,
krates::semver::Version::parse("0.1.0").unwrap()
);
assert!(iter.next().is_none());
let mut iter = krates.krates_by_name("winapi-x86_64-pc-windows-gnu");
let wingnu = iter.next().unwrap();
assert_eq!(wingnu.1.name, "winapi-x86_64-pc-windows-gnu");
assert_eq!(
wingnu.1.version,
krates::semver::Version::parse("0.4.0").unwrap()
);
assert!(iter.next().is_none());
}
#[test]
fn iter_matches() {
let contents = std::fs::read_to_string("tests/all-features.json")
.map_err(|e| format!("failed to load metadata file: {}", e))
.unwrap();
let md: krates::cm::Metadata = serde_json::from_str(&contents)
.map_err(|e| format!("failed to deserialize metadata: {}", e))
.unwrap();
let krates: krates::Krates = krates::Builder::new()
.build_with_metadata(md, |_| {})
.unwrap();
{
let any = krates::semver::VersionReq::STAR;
let mut iter = krates.search_matches("winapi", any);
let win28 = iter.next().unwrap();
assert_eq!(win28.1.name, "winapi");
assert_eq!(
win28.1.version,
krates::semver::Version::parse("0.2.8").unwrap()
);
let win38 = iter.next().unwrap();
assert_eq!(win38.1.name, "winapi");
assert_eq!(
win38.1.version,
krates::semver::Version::parse("0.3.9").unwrap()
);
assert!(iter.next().is_none());
}
{
let two = krates::semver::VersionReq::parse("=0.2").unwrap();
let mut iter = krates.search_matches("winapi", two);
let win28 = iter.next().unwrap();
assert_eq!(win28.1.name, "winapi");
assert_eq!(
win28.1.version,
krates::semver::Version::parse("0.2.8").unwrap()
);
assert!(iter.next().is_none());
}
{
let grtr = krates::semver::VersionReq::parse(">0.2.8").unwrap();
let mut iter = krates.search_matches("winapi", grtr);
let win38 = iter.next().unwrap();
assert_eq!(win38.1.name, "winapi");
assert_eq!(
win38.1.version,
krates::semver::Version::parse("0.3.9").unwrap()
);
assert!(iter.next().is_none());
}
{
let none = krates::semver::VersionReq::parse("=0.4").unwrap();
let mut iter = krates.search_matches("winapi", none);
assert!(iter.next().is_none());
}
}
#[test]
fn direct_dependents() {
let mut kb = krates::Builder::new();
kb.include_targets(std::iter::once((
krates::cfg_expr::targets::get_builtin_target_by_triple("x86_64-unknown-linux-gnu")
.unwrap()
.triple
.clone(),
vec![],
)));
let grafs = util::build("direct.json", kb).unwrap();
let id = grafs
.actual
.krates()
.find(|k| k.0.repr.starts_with("reqwest"))
.unwrap();
let dd = grafs
.actual
.direct_dependents(grafs.actual.nid_for_kid(&id.0).unwrap())
.into_iter()
.fold(String::new(), |mut acc, jid| {
acc.push_str(&jid.krate.0.repr);
acc.push('\n');
acc
});
insta::assert_snapshot!(dd);
}