test find_references when config is larger than workspace folder

Summary: in this case, we should find references in the config even if the workspace folder doesn't contain these

Reviewed By: connernilsen

Differential Revision: D85207983

fbshipit-source-id: e9099bdfcdd5665d22e392d358e2651985d5fe5d

Author: kinto0

pyrefly/lib/test/lsp/lsp_interaction/references.rs

@@ -85,6 +85,66 @@ fn test_references_for_usage_with_config() {
     interaction.shutdown();
 }
 
+#[test]
+fn test_references_workspace_smaller_than_config() {
+    let root = get_test_files_root();
+    let root_path = root.path().join("config_with_workspace_smaller");
+    let scope_uri = Url::from_file_path(root_path.clone()).unwrap();
+    let mut interaction = LspInteraction::new_with_indexing_mode(IndexingMode::LazyBlocking);
+    interaction.set_root(root_path.clone());
+    interaction.initialize(InitializeSettings {
+        workspace_folders: Some(vec![("test".to_owned(), scope_uri)]),
+        configuration: Some(None),
+        ..Default::default()
+    });
+
+    let core = root_path.join("core.py");
+    let usage_in_config = root_path.join("usage_in_config.py");
+    let usage_outside_workspace = root_path.join("subdir/usage_outside_workspace.py");
+
+    interaction.server.did_open("core.py");
+    interaction.server.did_open("usage_in_config.py");
+
+    interaction.server.references("core.py", 6, 7, true);
+
+    interaction.client.expect_response(Response {
+        id: RequestId::from(2),
+        result: Some(serde_json::json!([
+            {
+                "range": {"start":{"line":5,"character":17},"end":{"character":22,"line":5}},
+                "uri": Url::from_file_path(usage_outside_workspace.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":7,"character":0},"end":{"character":5,"line":7}},
+                "uri": Url::from_file_path(usage_outside_workspace.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":8,"character":0},"end":{"character":5,"line":8}},
+                "uri": Url::from_file_path(usage_outside_workspace.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":6,"character":6},"end":{"character":11,"line":6}},
+                "uri": Url::from_file_path(core.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":5,"character":17},"end":{"character":22,"line":5}},
+                "uri": Url::from_file_path(usage_in_config.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":7,"character":0},"end":{"character":5,"line":7}},
+                "uri": Url::from_file_path(usage_in_config.clone()).unwrap().to_string()
+            },
+            {
+                "range": {"start":{"line":8,"character":0},"end":{"character":5,"line":8}},
+                "uri": Url::from_file_path(usage_in_config.clone()).unwrap().to_string()
+            },
+        ])),
+        error: None,
+    });
+
+    interaction.shutdown();
+}
+
 #[test]
 fn test_references_cross_file_no_config() {
     let root = get_test_files_root();

pyrefly/lib/test/lsp/lsp_interaction/test_files/config_with_workspace_smaller/core.py

@@ -0,0 +1,8 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+
+class Token:
+    name = "default"

pyrefly/lib/test/lsp/lsp_interaction/test_files/config_with_workspace_smaller/pyrefly.toml

@@ -0,0 +1 @@
+search_path = ["."]

pyrefly/lib/test/lsp/lsp_interaction/test_files/config_with_workspace_smaller/subdir/usage_outside_workspace.py

@@ -0,0 +1,9 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+from core import Token
+
+Token
+Token.name

pyrefly/lib/test/lsp/lsp_interaction/test_files/config_with_workspace_smaller/usage_in_config.py

@@ -0,0 +1,9 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+from core import Token
+
+Token
+Token.name