This introduces the FastAPI editor implementation and related project setup so the app can be run and validated locally. Made-with: Cursor
374 lines
13 KiB
Python
374 lines
13 KiB
Python
import importlib
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import time
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from pathlib import Path
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import pytest
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from fastapi.testclient import TestClient
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@pytest.fixture
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def client(tmp_path):
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import editor_app.config as config
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import editor_app.main as main
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import editor_app.services.python_runner as runner
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config.WORKSPACE_ROOT = tmp_path
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importlib.reload(main)
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# Reset runner state to avoid cross-test contamination.
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with runner.python_runner.lock:
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runner.python_runner.process = None
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runner.python_runner.output_lines = []
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runner.python_runner.return_code = None
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runner.python_runner.running = False
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return TestClient(main.app)
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def test_root_serves_html(client):
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response = client.get("/")
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assert response.status_code == 200
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assert "text/html" in response.headers["content-type"]
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assert "Connection Machine" in response.text
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def test_editor_route_serves_editor_html(client):
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response = client.get("/editor")
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assert response.status_code == 200
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assert "text/html" in response.headers["content-type"]
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assert "Connection Machine Editor" in response.text
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def test_list_files_hides_dotfiles_and_reports_sizes(client, tmp_path):
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(tmp_path / ".hidden.txt").write_text("secret", encoding="utf-8")
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(tmp_path / "visible.txt").write_text("hello", encoding="utf-8")
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(tmp_path / "folder").mkdir()
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response = client.get("/api/files")
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assert response.status_code == 200
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files = response.json()["files"]
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names = {item["name"] for item in files}
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assert ".hidden.txt" not in names
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assert "visible.txt" in names
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assert "folder" in names
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def test_list_files_missing_directory_returns_404(client):
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response = client.get("/api/files", params={"path": "does-not-exist"})
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assert response.status_code == 404
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def test_save_and_read_file_roundtrip(client, tmp_path):
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response = client.post("/api/file/code/docs/readme.txt", json={"content": "doc body"})
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assert response.status_code == 200
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assert (tmp_path / "code" / "docs" / "readme.txt").read_text(encoding="utf-8") == "doc body"
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read_response = client.get("/api/file/code/docs/readme.txt")
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assert read_response.status_code == 200
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assert read_response.json()["content"] == "doc body"
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def test_save_file_collapses_duplicate_scoped_prefix(client, tmp_path):
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response = client.post("/api/file/code/code/main.py", json={"content": "print('ok')"})
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assert response.status_code == 200
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assert (tmp_path / "code" / "main.py").read_text(encoding="utf-8") == "print('ok')"
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assert not (tmp_path / "code" / "code" / "main.py").exists()
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def test_lib_folder_is_read_only_for_mutations(client, tmp_path):
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lib_dir = tmp_path / "lib"
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lib_dir.mkdir()
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(lib_dir / "helper.py").write_text("x = 1\n", encoding="utf-8")
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code_dir = tmp_path / "code"
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code_dir.mkdir()
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(code_dir / "main.py").write_text("print('ok')\n", encoding="utf-8")
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save_blocked = client.post("/api/file/lib/new.txt", json={"content": "nope"})
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assert save_blocked.status_code == 403
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delete_blocked = client.delete("/api/file/lib/helper.py")
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assert delete_blocked.status_code == 403
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move_blocked = client.post(
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"/api/file-move",
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json={"source_path": "code/main.py", "destination_folder": "lib"},
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)
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assert move_blocked.status_code == 403
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def test_only_code_and_prompts_are_writable(client, tmp_path):
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blocked_file = client.post("/api/file/notes.txt", json={"content": "nope"})
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assert blocked_file.status_code == 403
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blocked_folder = client.post("/api/folder/new/archive", json={"path": "ignored"})
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assert blocked_folder.status_code == 403
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allowed_prompt = client.post("/api/file/prompts/a.txt", json={"content": "ok"})
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assert allowed_prompt.status_code == 200
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def test_read_file_errors_for_directory_and_missing(client, tmp_path):
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(tmp_path / "docs").mkdir()
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dir_response = client.get("/api/file/docs")
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assert dir_response.status_code == 400
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missing_response = client.get("/api/file/missing.txt")
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assert missing_response.status_code == 404
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def test_read_file_non_utf8_returns_400(client, tmp_path):
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(tmp_path / "bin.dat").write_bytes(b"\xff\xfe\x00")
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response = client.get("/api/file/bin.dat")
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assert response.status_code == 400
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def test_delete_file_success_and_errors(client, tmp_path):
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target = tmp_path / "code" / "delete-me.txt"
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target.parent.mkdir()
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target.write_text("x", encoding="utf-8")
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ok = client.delete("/api/file/code/delete-me.txt")
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assert ok.status_code == 200
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assert not target.exists()
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missing = client.delete("/api/file/code/delete-me.txt")
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assert missing.status_code == 404
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(tmp_path / "code" / "dir").mkdir(parents=True)
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directory = client.delete("/api/file/code/dir")
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assert directory.status_code == 400
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def test_move_file_to_another_folder(client, tmp_path):
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source = tmp_path / "code" / "docs" / "note.txt"
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source.parent.mkdir(parents=True)
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source.write_text("hello", encoding="utf-8")
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(tmp_path / "code" / "archive").mkdir(parents=True)
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response = client.post(
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"/api/file-move",
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json={"source_path": "code/docs/note.txt", "destination_folder": "code/archive"},
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)
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assert response.status_code == 200
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assert response.json()["new_path"] == "code/archive/note.txt"
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assert not source.exists()
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assert (tmp_path / "code" / "archive" / "note.txt").exists()
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def test_move_file_errors(client, tmp_path):
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(tmp_path / "code" / "docs").mkdir(parents=True)
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(tmp_path / "code" / "docs" / "note.txt").write_text("x", encoding="utf-8")
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(tmp_path / "code" / "archive").mkdir(parents=True)
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(tmp_path / "code" / "archive" / "note.txt").write_text("x", encoding="utf-8")
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conflict = client.post(
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"/api/file-move",
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json={"source_path": "code/docs/note.txt", "destination_folder": "code/archive"},
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)
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assert conflict.status_code == 409
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missing = client.post(
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"/api/file-move",
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json={"source_path": "code/missing.txt", "destination_folder": "code/archive"},
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)
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assert missing.status_code == 404
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def test_move_folder_to_another_folder(client, tmp_path):
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(tmp_path / "code" / "docs").mkdir(parents=True)
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(tmp_path / "code" / "docs" / "note.txt").write_text("x", encoding="utf-8")
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(tmp_path / "code" / "archive").mkdir(parents=True)
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response = client.post(
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"/api/file-move",
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json={"source_path": "code/docs", "destination_folder": "code/archive"},
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)
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assert response.status_code == 200
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assert response.json()["new_path"] == "code/archive/docs"
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assert response.json()["moved_type"] == "folder"
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assert (tmp_path / "code" / "archive" / "docs" / "note.txt").exists()
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assert not (tmp_path / "code" / "docs").exists()
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def test_move_folder_errors(client, tmp_path):
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(tmp_path / "code" / "docs").mkdir(parents=True)
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(tmp_path / "code" / "docs" / "nested").mkdir()
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(tmp_path / "code" / "archive").mkdir(parents=True)
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(tmp_path / "code" / "archive" / "docs").mkdir()
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into_child = client.post(
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"/api/file-move",
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json={"source_path": "code/docs", "destination_folder": "code/docs/nested"},
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)
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assert into_child.status_code == 400
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name_conflict = client.post(
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"/api/file-move",
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json={"source_path": "code/docs", "destination_folder": "code/archive"},
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)
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assert name_conflict.status_code == 409
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def test_path_escape_is_blocked(client):
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response = client.post("/api/file/%2E%2E/evil.txt", json={"content": "nope"})
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assert response.status_code == 400
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def test_folder_create_and_delete(client, tmp_path):
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create = client.post("/api/folder/new/code/new-folder", json={"path": "ignored"})
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assert create.status_code == 200
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assert (tmp_path / "code" / "new-folder").is_dir()
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exists = client.post("/api/folder/new/code/new-folder", json={"path": "ignored"})
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assert exists.status_code == 400
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delete = client.delete("/api/folder/code/new-folder")
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assert delete.status_code == 200
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assert not (tmp_path / "code" / "new-folder").exists()
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def test_create_folder_collapses_duplicate_scoped_prefix(client, tmp_path):
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create = client.post("/api/folder/new/prompts/prompts/drafts", json={"path": "ignored"})
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assert create.status_code == 200
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assert (tmp_path / "prompts" / "drafts").is_dir()
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assert not (tmp_path / "prompts" / "prompts").exists()
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def test_folder_delete_errors(client, tmp_path):
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missing = client.delete("/api/folder/code/missing")
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assert missing.status_code == 404
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(tmp_path / "code").mkdir()
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(tmp_path / "code" / "file.txt").write_text("x", encoding="utf-8")
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not_dir = client.delete("/api/folder/code/file.txt")
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assert not_dir.status_code == 400
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def test_python_run_output_and_stop(client, tmp_path):
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script = tmp_path / "demo.py"
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script.write_text(
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"import time\nprint('hello')\ntime.sleep(0.3)\nprint('bye')\n",
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encoding="utf-8",
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)
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run = client.post("/api/python/run", json={"file_path": "demo.py"})
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assert run.status_code == 200
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# Eventually process is running and output starts arriving.
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output = {"running": True, "lines": []}
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for _ in range(30):
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output = client.get("/api/python/output", params={"offset": 0}).json()
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if output["lines"]:
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break
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time.sleep(0.05)
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assert output["lines"]
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assert output["lines"][0].startswith("$ ")
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stop = client.post("/api/python/stop")
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assert stop.status_code == 200
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final = client.get("/api/python/output", params={"offset": 0}).json()
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assert final["running"] is False
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def test_python_run_accepts_args_and_logs_command(client, tmp_path):
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script = tmp_path / "demo_args.py"
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script.write_text("import sys\nprint('args=' + '|'.join(sys.argv[1:]))\n", encoding="utf-8")
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run = client.post("/api/python/run", json={"file_path": "demo_args.py", "args": ["child-a"]})
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assert run.status_code == 200
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output = {"running": True, "lines": []}
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for _ in range(30):
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output = client.get("/api/python/output", params={"offset": 0}).json()
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joined = "".join(output.get("lines", []))
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if "args=child-a" in joined:
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break
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time.sleep(0.05)
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joined = "".join(output.get("lines", []))
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assert "demo_args.py child-a" in joined
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assert "args=child-a" in joined
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client.post("/api/python/stop")
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def test_python_run_rejects_missing_and_non_python(client, tmp_path):
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missing = client.post("/api/python/run", json={"file_path": "missing.py"})
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assert missing.status_code == 404
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(tmp_path / "note.txt").write_text("hello", encoding="utf-8")
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wrong_ext = client.post("/api/python/run", json={"file_path": "note.txt"})
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assert wrong_ext.status_code == 400
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def test_python_run_rejects_when_already_running(client, tmp_path):
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script = tmp_path / "long.py"
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script.write_text("import time\ntime.sleep(1.0)\n", encoding="utf-8")
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first = client.post("/api/python/run", json={"file_path": "long.py"})
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assert first.status_code == 200
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second = client.post("/api/python/run", json={"file_path": "long.py"})
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assert second.status_code == 409
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client.post("/api/python/stop")
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def test_python_stop_when_nothing_running(client):
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response = client.post("/api/python/stop")
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assert response.status_code == 200
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assert response.json()["message"] == "No running process"
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def test_python_completions_returns_results(client):
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response = client.post(
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"/api/python/completions",
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json={
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"file_path": "scratch.py",
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"content": "import os\nos.pa",
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"line": 2,
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"column": 5,
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"max_results": 10,
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},
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)
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assert response.status_code == 200
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names = {item["name"] for item in response.json()["completions"]}
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assert "path" in names
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def test_python_completions_bad_position_returns_400(client):
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response = client.post(
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"/api/python/completions",
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json={
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"file_path": "scratch.py",
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"content": "x = 1",
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"line": 99,
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"column": 1,
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"max_results": 10,
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},
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)
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assert response.status_code == 400
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def test_python_scripts_list_and_startup_selection(client, tmp_path):
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(tmp_path / "code").mkdir()
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(tmp_path / "code" / "job.py").write_text("print('ok')\n", encoding="utf-8")
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scripts = client.get("/api/python/scripts")
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assert scripts.status_code == 200
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assert "code/job.py" in scripts.json()["scripts"]
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set_startup = client.post(
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"/api/python/startup-script",
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json={"file_path": "code/job.py"},
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)
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assert set_startup.status_code == 200
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startup = client.get("/api/python/startup-script")
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assert startup.status_code == 200
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assert startup.json()["file_path"] == "code/job.py"
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