use super::*;use crate::{AgentTool, EditFileTool, ReadFileTool};use acp_thread::UserMessageId;use fs::FakeFs;use language_model::{ LanguageModelCompletionEvent, LanguageModelToolUse, StopReason, fake_provider::FakeLanguageModel,};use prompt_store::ProjectContext;use serde_json::json;use std::{sync::Arc, time::Duration};use util::path; #[gpui::test]async fn test_edit_file_tool_in_thread_context(cx: &mut TestAppContext) { // This test verifies that the edit_file tool works correctly when invoked // through the full thread flow (model sends ToolUse event -> tool runs -> result sent back). // This is different from tests that call tool.run() directly. super::init_test(cx); super::always_allow_tools(cx); let fs = FakeFs::new(cx.executor()); fs.insert_tree( path!("/project"), json!({ "src": { "main.rs": "fn main() {\n println!(\"Hello, world!\");\n}\n" } }), ) .await; let project = project::Project::test(fs.clone(), [path!("/project").as_ref()], cx).await; let project_context = cx.new(|_cx| ProjectContext::default()); let context_server_store = project.read_with(cx, |project, _| project.context_server_store()); let context_server_registry = cx.new(|cx| crate::ContextServerRegistry::new(context_server_store.clone(), cx)); let model = Arc::new(FakeLanguageModel::default()); let fake_model = model.as_fake(); let thread = cx.new(|cx| { let mut thread = crate::Thread::new( project.clone(), project_context, context_server_registry, crate::Templates::new(), Some(model.clone()), cx, ); // Add just the tools we need for this test let language_registry = project.read(cx).languages().clone(); thread.add_tool(crate::ReadFileTool::new( project.clone(), thread.action_log().clone(), true, )); thread.add_tool(crate::EditFileTool::new( project.clone(), cx.weak_entity(), language_registry, crate::Templates::new(), )); thread }); // First, read the file so the thread knows about its contents let _events = thread .update(cx, |thread, cx| { thread.send(UserMessageId::new(), ["Read the file src/main.rs"], cx) }) .unwrap(); cx.run_until_parked(); // Model calls read_file tool let read_tool_use = LanguageModelToolUse { id: "read_tool_1".into(), name: ReadFileTool::NAME.into(), raw_input: json!({"path": "project/src/main.rs"}).to_string(), input: json!({"path": "project/src/main.rs"}), is_input_complete: true, thought_signature: None, }; fake_model .send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(read_tool_use)); fake_model .send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)); fake_model.end_last_completion_stream(); cx.run_until_parked(); // Wait for the read tool to complete and model to be called again while fake_model.pending_completions().is_empty() { cx.run_until_parked(); } // Model responds after seeing the file content, then calls edit_file fake_model.send_last_completion_stream_text_chunk("I'll edit the file now."); let edit_tool_use = LanguageModelToolUse { id: "edit_tool_1".into(), name: EditFileTool::NAME.into(), raw_input: json!({ "display_description": "Change greeting message", "path": "project/src/main.rs", "mode": "edit" }) .to_string(), input: json!({ "display_description": "Change greeting message", "path": "project/src/main.rs", "mode": "edit" }), is_input_complete: true, thought_signature: None, }; fake_model .send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(edit_tool_use)); fake_model .send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)); fake_model.end_last_completion_stream(); cx.run_until_parked(); // The edit_file tool creates an EditAgent which makes its own model request. // We need to respond to that request with the edit instructions. // Wait for the edit agent's completion request let deadline = std::time::Instant::now() + Duration::from_secs(5); while fake_model.pending_completions().is_empty() { if std::time::Instant::now() >= deadline { panic!( "Timed out waiting for edit agent completion request. Pending: {}", fake_model.pending_completions().len() ); } cx.run_until_parked(); cx.background_executor .timer(Duration::from_millis(10)) .await; } // Send the edit agent's response with the XML format it expects let edit_response = "<old_text>println!(\"Hello, world!\");</old_text>\n<new_text>println!(\"Hello, Zed!\");</new_text>"; fake_model.send_last_completion_stream_text_chunk(edit_response); fake_model.end_last_completion_stream(); cx.run_until_parked(); // Wait for the edit to complete and the thread to call the model again with tool results let deadline = std::time::Instant::now() + Duration::from_secs(5); while fake_model.pending_completions().is_empty() { if std::time::Instant::now() >= deadline { panic!("Timed out waiting for model to be called after edit completion"); } cx.run_until_parked(); cx.background_executor .timer(Duration::from_millis(10)) .await; } // Verify the file was edited let file_content = fs .load(path!("/project/src/main.rs").as_ref()) .await .expect("file should exist"); assert!( file_content.contains("Hello, Zed!"), "File should have been edited. Content: {}", file_content ); assert!( !file_content.contains("Hello, world!"), "Old content should be replaced. Content: {}", file_content ); // Verify the tool result was sent back to the model let pending = fake_model.pending_completions(); assert!( !pending.is_empty(), "Model should have been called with tool result" ); let last_request = pending.last().unwrap(); let has_tool_result = last_request.messages.iter().any(|m| { m.content .iter() .any(|c| matches!(c, language_model::MessageContent::ToolResult(_))) }); assert!( has_tool_result, "Tool result should be in the messages sent back to the model" ); // Complete the turn fake_model.send_last_completion_stream_text_chunk("I've updated the greeting message."); fake_model .send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)); fake_model.end_last_completion_stream(); cx.run_until_parked(); // Verify the thread completed successfully thread.update(cx, |thread, _cx| { assert!( thread.is_turn_complete(), "Thread should be complete after the turn ends" ); });}
use super::*;
use crate::{AgentTool, EditFileTool, ReadFileTool};
use acp_thread::UserMessageId;
use fs::FakeFs;
use language_model::{
LanguageModelCompletionEvent, LanguageModelToolUse, StopReason,
fake_provider::FakeLanguageModel,
};
use prompt_store::ProjectContext;
use serde_json::json;
use std::{sync::Arc, time::Duration};
use util::path;
#[gpui::test]
async fn test_edit_file_tool_in_thread_context(cx: &mut TestAppContext) {
// This test verifies that the edit_file tool works correctly when invoked
// through the full thread flow (model sends ToolUse event -> tool runs -> result sent back).
// This is different from tests that call tool.run() directly.
super::init_test(cx);
super::always_allow_tools(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
path!("/project"),
json!({
"src": {
"main.rs": "fn main() {\n println!(\"Hello, world!\");\n}\n"
}
}),
)
.await;
let project = project::Project::test(fs.clone(), [path!("/project").as_ref()], cx).await;
let project_context = cx.new(|_cx| ProjectContext::default());
let context_server_store = project.read_with(cx, |project, _| project.context_server_store());
let context_server_registry =
cx.new(|cx| crate::ContextServerRegistry::new(context_server_store.clone(), cx));
let model = Arc::new(FakeLanguageModel::default());
let fake_model = model.as_fake();
let thread = cx.new(|cx| {
let mut thread = crate::Thread::new(
project.clone(),
project_context,
context_server_registry,
crate::Templates::new(),
Some(model.clone()),
cx,
);
// Add just the tools we need for this test
let language_registry = project.read(cx).languages().clone();
thread.add_tool(crate::ReadFileTool::new(
project.clone(),
thread.action_log().clone(),
true,
));
thread.add_tool(crate::EditFileTool::new(
project.clone(),
cx.weak_entity(),
language_registry,
crate::Templates::new(),
));
thread
});
// First, read the file so the thread knows about its contents
let _events = thread
.update(cx, |thread, cx| {
thread.send(UserMessageId::new(), ["Read the file src/main.rs"], cx)
})
.unwrap();
cx.run_until_parked();
// Model calls read_file tool
let read_tool_use = LanguageModelToolUse {
id: "read_tool_1".into(),
name: ReadFileTool::NAME.into(),
raw_input: json!({"path": "project/src/main.rs"}).to_string(),
input: json!({"path": "project/src/main.rs"}),
is_input_complete: true,
thought_signature: None,
};
fake_model
.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(read_tool_use));
fake_model
.send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::ToolUse));
fake_model.end_last_completion_stream();
cx.run_until_parked();
// Wait for the read tool to complete and model to be called again
while fake_model.pending_completions().is_empty() {
cx.run_until_parked();
}
// Model responds after seeing the file content, then calls edit_file
fake_model.send_last_completion_stream_text_chunk("I'll edit the file now.");
let edit_tool_use = LanguageModelToolUse {
id: "edit_tool_1".into(),
name: EditFileTool::NAME.into(),
raw_input: json!({
"display_description": "Change greeting message",
"path": "project/src/main.rs",
"mode": "edit"
})
.to_string(),
input: json!({
"display_description": "Change greeting message",
"path": "project/src/main.rs",
"mode": "edit"
}),
is_input_complete: true,
thought_signature: None,
};
fake_model
.send_last_completion_stream_event(LanguageModelCompletionEvent::ToolUse(edit_tool_use));
fake_model
.send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::ToolUse));
fake_model.end_last_completion_stream();
cx.run_until_parked();
// The edit_file tool creates an EditAgent which makes its own model request.
// We need to respond to that request with the edit instructions.
// Wait for the edit agent's completion request
let deadline = std::time::Instant::now() + Duration::from_secs(5);
while fake_model.pending_completions().is_empty() {
if std::time::Instant::now() >= deadline {
panic!(
"Timed out waiting for edit agent completion request. Pending: {}",
fake_model.pending_completions().len()
);
}
cx.run_until_parked();
cx.background_executor
.timer(Duration::from_millis(10))
.await;
}
// Send the edit agent's response with the XML format it expects
let edit_response = "<old_text>println!(\"Hello, world!\");</old_text>\n<new_text>println!(\"Hello, Zed!\");</new_text>";
fake_model.send_last_completion_stream_text_chunk(edit_response);
fake_model.end_last_completion_stream();
cx.run_until_parked();
// Wait for the edit to complete and the thread to call the model again with tool results
let deadline = std::time::Instant::now() + Duration::from_secs(5);
while fake_model.pending_completions().is_empty() {
if std::time::Instant::now() >= deadline {
panic!("Timed out waiting for model to be called after edit completion");
}
cx.run_until_parked();
cx.background_executor
.timer(Duration::from_millis(10))
.await;
}
// Verify the file was edited
let file_content = fs
.load(path!("/project/src/main.rs").as_ref())
.await
.expect("file should exist");
assert!(
file_content.contains("Hello, Zed!"),
"File should have been edited. Content: {}",
file_content
);
assert!(
!file_content.contains("Hello, world!"),
"Old content should be replaced. Content: {}",
file_content
);
// Verify the tool result was sent back to the model
let pending = fake_model.pending_completions();
assert!(
!pending.is_empty(),
"Model should have been called with tool result"
);
let last_request = pending.last().unwrap();
let has_tool_result = last_request.messages.iter().any(|m| {
m.content
.iter()
.any(|c| matches!(c, language_model::MessageContent::ToolResult(_)))
});
assert!(
has_tool_result,
"Tool result should be in the messages sent back to the model"
);
// Complete the turn
fake_model.send_last_completion_stream_text_chunk("I've updated the greeting message.");
fake_model
.send_last_completion_stream_event(LanguageModelCompletionEvent::Stop(StopReason::EndTurn));
fake_model.end_last_completion_stream();
cx.run_until_parked();
// Verify the thread completed successfully
thread.update(cx, |thread, _cx| {
assert!(
thread.is_turn_complete(),
"Thread should be complete after the turn ends"
);
});
}