swc/ecmascript/loader/tests/tsc_resolver.rs
강동윤 f6aabfce9c
perf: Use ahash instead of sip hash ()
swc_common:
 - Add `AHashMap`.
 - Add `AHashSet`.
2021-08-14 10:33:16 +00:00

95 lines
2.3 KiB
Rust

#![cfg(feature = "tsc")]
use anyhow::{anyhow, Error};
use std::collections::HashMap;
use swc_common::{collections::AHashMap, FileName};
use swc_ecma_loader::{resolve::Resolve, resolvers::tsc::TsConfigResolver};
#[test]
fn base_dir_exact() {}
#[test]
fn base_dir_wildcard() {}
#[test]
fn exact() {
let mut map = HashMap::default();
map.insert("jquery".to_string(), "fail".to_string());
map.insert(
"./node_modules/jquery/dist/jquery".to_string(),
"success".to_string(),
);
let r = TsConfigResolver::new(
TestResolver(map),
".".into(),
vec![(
"jquery".into(),
vec!["node_modules/jquery/dist/jquery".into()],
)],
);
{
let resolved = r
.resolve(&FileName::Anon, "jquery")
.expect("should resolve");
assert_eq!(resolved, FileName::Custom("success".into()));
}
{
let err = r
.resolve(&FileName::Anon, "unrelated")
.expect_err("should not touch error");
assert!(
err.source().is_none(),
"should not touch error if src is not related"
);
}
}
#[test]
fn pattern_1() {
let mut map = HashMap::default();
map.insert("./folder1/file1".to_string(), "success-1".to_string());
map.insert("./folder1/file2".to_string(), "success-2".to_string());
map.insert(
"./generated/folder2/file3".to_string(),
"success-3".to_string(),
);
let r = TsConfigResolver::new(
TestResolver(map),
".".into(),
vec![("*".into(), vec!["*".into(), "generated/*".into()])],
);
{
let resolved = r
.resolve(&FileName::Anon, "folder1/file2")
.expect("should resolve");
assert_eq!(resolved, FileName::Custom("success-2".into()));
}
{
let resolved = r
.resolve(&FileName::Anon, "folder2/file3")
.expect("should resolve");
assert_eq!(resolved, FileName::Custom("success-3".into()));
}
}
struct TestResolver(AHashMap<String, String>);
impl Resolve for TestResolver {
fn resolve(&self, _: &FileName, src: &str) -> Result<FileName, Error> {
self.0
.get(src)
.cloned()
.map(FileName::Custom)
.ok_or_else(|| anyhow!("failed to resolve `{}`", src))
}
}