fix(lsp): resolve remote import maps (#20651)

3 files changed, 52 insertions, 0 deletions

diff --git a/cli/tests/integration/lsp_tests.rs b/cli/tests/integration/lsp_tests.rs
index 44a5df700..9e9b3f8cd 100644
--- a/cli/tests/integration/lsp_tests.rs
+++ b/cli/tests/integration/lsp_tests.rs
@@ -207,6 +207,54 @@ fn lsp_import_map() {
 }
 
 #[test]
+fn lsp_import_map_remote() {
+  let context = TestContextBuilder::new()
+    .use_http_server()
+    .use_temp_cwd()
+    .build();
+  let temp_dir = context.temp_dir();
+  temp_dir.write(
+    "deno.json",
+    json!({
+      "importMap": "http://localhost:4545/import_maps/import_map.json",
+    })
+    .to_string(),
+  );
+  temp_dir.write(
+    "file.ts",
+    r#"
+      import { printHello } from "print_hello";
+      printHello();
+    "#,
+  );
+  let mut client = context.new_lsp_command().build();
+  client.initialize(|builder| {
+    builder.set_import_map("http://localhost:4545/import_maps/import_map.json");
+  });
+  client.write_request(
+    "workspace/executeCommand",
+    json!({
+      "command": "deno.cache",
+      "arguments": [
+        [],
+        temp_dir.uri().join("file.ts").unwrap(),
+      ],
+    }),
+  );
+
+  let diagnostics = client.did_open(json!({
+    "textDocument": {
+      "uri": temp_dir.uri().join("file.ts").unwrap(),
+      "languageId": "typescript",
+      "version": 1,
+      "text": temp_dir.read_to_string("file.ts"),
+    }
+  }));
+  assert_eq!(diagnostics.all(), vec![]);
+  client.shutdown();
+}
+
+#[test]
 fn lsp_import_map_data_url() {
   let context = TestContextBuilder::new().use_temp_cwd().build();
   let mut client = context.new_lsp_command().build();
diff --git a/cli/tests/testdata/import_maps/import_map.json b/cli/tests/testdata/import_maps/import_map.json
index 601874aab..40d1d4ec2 100644
--- a/cli/tests/testdata/import_maps/import_map.json
+++ b/cli/tests/testdata/import_maps/import_map.json
@@ -1,5 +1,6 @@
 {
   "imports": {
+    "print_hello": "./print_hello.ts",
     "moment": "./moment/moment.ts",
     "moment/": "./moment/",
     "lodash": "./lodash/lodash.ts",
diff --git a/cli/tests/testdata/import_maps/print_hello.ts b/cli/tests/testdata/import_maps/print_hello.ts
new file mode 100644
index 000000000..794257390
--- /dev/null
+++ b/cli/tests/testdata/import_maps/print_hello.ts
@@ -0,0 +1,3 @@
+export function printHello() {
+  console.log("Hello, world!");
+}