diff --git a/setup.py b/setup.py
index 78557ea..048546d 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@ setup(
             "pytest-httpx",
             "cogapp",
             "pytest-mock",
-            "datasette",
+            "datasette>=1.0a2",
         ]
     },
     python_requires=">=3.7",
diff --git a/tests/test_insert.py b/tests/test_insert.py
index 8e9b794..378150d 100644
--- a/tests/test_insert.py
+++ b/tests/test_insert.py
@@ -1,7 +1,18 @@
+import asyncio
 from click.testing import CliRunner
+from datasette.app import Datasette
 from dclient.cli import cli
+import httpx
 import json
 import pathlib
+import pytest
+
+
+@pytest.fixture
+def non_mocked_hosts():
+    # This ensures httpx-mock will not affect Datasette's own
+    # httpx calls made in the tests by datasette.client:
+    return ["localhost"]
 
 
 def test_insert_mocked(httpx_mock, tmpdir):
@@ -10,13 +21,12 @@ def test_insert_mocked(httpx_mock, tmpdir):
             "ok": True,
             "database": "data",
             "table": "table1",
-            "table_url": "http://localhost:8012/data/table1",
-            "table_api_url": "http://localhost:8012/data/table1.json",
+            "table_url": "http://datasette.example.com/data/table1",
+            "table_api_url": "http://datasette.example.com/data/table1.json",
             "schema": "CREATE TABLE [table1] (...)",
             "row_count": 100,
         }
     )
-    (tmpdir / "data.csv")
     path = pathlib.Path(tmpdir) / "data.csv"
     path.write_text("a,b,c\n1,2,3\n")
     runner = CliRunner()
@@ -24,7 +34,7 @@ def test_insert_mocked(httpx_mock, tmpdir):
         cli,
         [
             "insert",
-            "https://localhost:8012/data",
+            "https://datasette.example.com/data",
             "table1",
             str(path),
             "--csv",
@@ -38,3 +48,68 @@ def test_insert_mocked(httpx_mock, tmpdir):
     request = httpx_mock.get_request()
     assert request.headers["authorization"] == "Bearer x"
     assert json.loads(request.read()) == {"rows": [{"a": 1, "b": 2, "c": 3}]}
+
+
+def test_insert_against_datasette(httpx_mock, tmpdir):
+    ds = Datasette(
+        metadata={
+            "permissions": {
+                "create-table": {"id": "*"},
+                "insert-row": {"id": "*"},
+                "update-row": {"id": "*"},
+            }
+        }
+    )
+    ds.add_memory_database("data")
+
+    token = ds.create_token("actor")
+
+    loop = asyncio.get_event_loop()
+
+    def custom_response(request: httpx.Request):
+        # Need to run this in async loop, because dclient itself uses
+        # sync HTTPX and not async HTTPX
+        async def run():
+            response = await ds.client.request(
+                request.method,
+                request.url.path,
+                json=json.loads(request.read()),
+                headers=request.headers,
+            )
+            # Create a fresh response to avoid an error where stream has been consumed
+            return httpx.Response(
+                status_code=response.status_code,
+                headers=response.headers,
+                content=response.content,
+            )
+
+        return loop.run_until_complete(run())
+
+    httpx_mock.add_callback(custom_response)
+
+    path = pathlib.Path(tmpdir) / "data.csv"
+    path.write_text("a,b,c\n1,2,3\n")
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [
+            "insert",
+            "http://datasette.example.com/data",
+            "table1",
+            str(path),
+            "--csv",
+            "--token",
+            token,
+            "--create",
+        ],
+        catch_exceptions=False,
+    )
+    assert result.exit_code == 0
+
+    # Datasette should have the new rows
+    async def fetch_table():
+        response = await ds.client.get("/data/table1.json?_shape=array")
+        return response
+
+    response = loop.run_until_complete(fetch_table())
+    assert response.json() == [{"rowid": 1, "a": 1, "b": 2, "c": 3}]