Files
grist-mcp-server/tests/unit/test_grist_client.py
Bill Ballou 33bb464102 feat: add label parameter to add_column and modify_column tools
Allow setting a human-readable display label for columns, separate from
the column_id used in formulas and API calls. The label defaults to the
column_id if not provided.
2026-01-26 15:18:11 -05:00

332 lines
9.4 KiB
Python

import pytest
from pytest_httpx import HTTPXMock
from grist_mcp.grist_client import GristClient
from grist_mcp.config import Document
@pytest.fixture
def doc():
return Document(
url="https://grist.example.com",
doc_id="abc123",
api_key="test-api-key",
)
@pytest.fixture
def client(doc):
return GristClient(doc)
@pytest.mark.asyncio
async def test_list_tables(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables",
json={"tables": [{"id": "Table1"}, {"id": "Table2"}]},
)
tables = await client.list_tables()
assert tables == ["Table1", "Table2"]
@pytest.mark.asyncio
async def test_describe_table(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns",
json={
"columns": [
{"id": "Name", "fields": {"type": "Text", "formula": ""}},
{"id": "Amount", "fields": {"type": "Numeric", "formula": "$Price * $Qty"}},
]
},
)
columns = await client.describe_table("Table1")
assert len(columns) == 2
assert columns[0] == {"id": "Name", "type": "Text", "formula": ""}
assert columns[1] == {"id": "Amount", "type": "Numeric", "formula": "$Price * $Qty"}
@pytest.mark.asyncio
async def test_get_records(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/records",
json={
"records": [
{"id": 1, "fields": {"Name": "Alice", "Amount": 100}},
{"id": 2, "fields": {"Name": "Bob", "Amount": 200}},
]
},
)
records = await client.get_records("Table1")
assert len(records) == 2
assert records[0] == {"id": 1, "Name": "Alice", "Amount": 100}
@pytest.mark.asyncio
async def test_add_records(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/records",
method="POST",
json={"records": [{"id": 3}, {"id": 4}]},
)
ids = await client.add_records("Table1", [
{"Name": "Charlie", "Amount": 300},
{"Name": "Diana", "Amount": 400},
])
assert ids == [3, 4]
@pytest.mark.asyncio
async def test_update_records(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/records",
method="PATCH",
json={},
)
# Should not raise
await client.update_records("Table1", [
{"id": 1, "fields": {"Amount": 150}},
])
@pytest.mark.asyncio
async def test_delete_records(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/data/delete",
method="POST",
json={},
)
# Should not raise
await client.delete_records("Table1", [1, 2])
@pytest.mark.asyncio
async def test_sql_query(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/sql?q=SELECT+*+FROM+Table1",
method="GET",
json={
"statement": "SELECT * FROM Table1",
"records": [
{"fields": {"Name": "Alice", "Amount": 100}},
],
},
)
result = await client.sql_query("SELECT * FROM Table1")
assert result == [{"Name": "Alice", "Amount": 100}]
@pytest.mark.asyncio
async def test_create_table(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables",
method="POST",
json={"tables": [{"id": "NewTable"}]},
)
table_id = await client.create_table("NewTable", [
{"id": "Col1", "type": "Text"},
{"id": "Col2", "type": "Numeric"},
])
assert table_id == "NewTable"
@pytest.mark.asyncio
async def test_add_column(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns",
method="POST",
json={"columns": [{"id": "NewCol"}]},
)
col_id = await client.add_column("Table1", "NewCol", "Text", formula=None)
assert col_id == "NewCol"
request = httpx_mock.get_request()
import json
payload = json.loads(request.content)
assert payload == {"columns": [{"id": "NewCol", "fields": {"type": "Text"}}]}
@pytest.mark.asyncio
async def test_add_column_with_label(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns",
method="POST",
json={"columns": [{"id": "first_name"}]},
)
col_id = await client.add_column("Table1", "first_name", "Text", label="First Name")
assert col_id == "first_name"
request = httpx_mock.get_request()
import json
payload = json.loads(request.content)
assert payload == {"columns": [{"id": "first_name", "fields": {"type": "Text", "label": "First Name"}}]}
@pytest.mark.asyncio
async def test_modify_column(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns",
method="PATCH",
json={},
)
# Should not raise
await client.modify_column("Table1", "Amount", type="Int", formula="$Price * $Qty")
@pytest.mark.asyncio
async def test_modify_column_with_label(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns",
method="PATCH",
json={},
)
await client.modify_column("Table1", "Col1", label="Column One")
request = httpx_mock.get_request()
import json
payload = json.loads(request.content)
assert payload == {"columns": [{"id": "Col1", "fields": {"label": "Column One"}}]}
@pytest.mark.asyncio
async def test_delete_column(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/tables/Table1/columns/OldCol",
method="DELETE",
json={},
)
# Should not raise
await client.delete_column("Table1", "OldCol")
# SQL validation tests
def test_sql_validation_rejects_non_select(client):
with pytest.raises(ValueError, match="Only SELECT queries are allowed"):
client._validate_sql_query("DROP TABLE users")
def test_sql_validation_rejects_multiple_statements(client):
with pytest.raises(ValueError, match="Multiple statements not allowed"):
client._validate_sql_query("SELECT * FROM users; DROP TABLE users")
def test_sql_validation_allows_trailing_semicolon(client):
# Should not raise
client._validate_sql_query("SELECT * FROM users;")
# Attachment tests
@pytest.mark.asyncio
async def test_upload_attachment(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/attachments",
method="POST",
json=[42],
)
result = await client.upload_attachment(
filename="invoice.pdf",
content=b"PDF content here",
content_type="application/pdf",
)
assert result == {
"attachment_id": 42,
"filename": "invoice.pdf",
"size_bytes": 16,
}
@pytest.mark.asyncio
async def test_upload_attachment_default_content_type(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/attachments",
method="POST",
json=[99],
)
result = await client.upload_attachment(
filename="data.bin",
content=b"\x00\x01\x02",
)
assert result["attachment_id"] == 99
assert result["size_bytes"] == 3
@pytest.mark.asyncio
async def test_download_attachment(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/attachments/42/download",
method="GET",
content=b"PDF content here",
headers={
"content-type": "application/pdf",
"content-disposition": 'attachment; filename="invoice.pdf"',
},
)
result = await client.download_attachment(42)
assert result["content"] == b"PDF content here"
assert result["content_type"] == "application/pdf"
assert result["filename"] == "invoice.pdf"
@pytest.mark.asyncio
async def test_download_attachment_no_filename(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/attachments/99/download",
method="GET",
content=b"binary data",
headers={
"content-type": "application/octet-stream",
},
)
result = await client.download_attachment(99)
assert result["content"] == b"binary data"
assert result["content_type"] == "application/octet-stream"
assert result["filename"] is None
@pytest.mark.asyncio
async def test_download_attachment_unquoted_filename(client, httpx_mock: HTTPXMock):
httpx_mock.add_response(
url="https://grist.example.com/api/docs/abc123/attachments/55/download",
method="GET",
content=b"image data",
headers={
"content-type": "image/png",
"content-disposition": "attachment; filename=photo.png",
},
)
result = await client.download_attachment(55)
assert result["content"] == b"image data"
assert result["content_type"] == "image/png"
assert result["filename"] == "photo.png"