Vendor things

third-party/vendor/swc_ecma_loader/tests/tsc_resolver.rs

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+#![cfg(feature = "tsc")]
+
+use std::collections::HashMap;
+
+use anyhow::{anyhow, Error};
+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()));
+    }
+
+    {
+        r.resolve(&FileName::Anon, "unrelated")
+            .expect_err("should not touch error");
+    }
+}
+
+#[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))
+    }
+}