Fixed 'datasette plugins' command, with tests - closes #802

datasette/app.py

@@ -626,9 +626,9 @@ class Datasette:
             },
         }
 
-    def _plugins(self, request):
+    def _plugins(self, request=None, all=False):
         ps = list(get_plugins())
-        if not request.args.get("all"):
+        if all is False or (request is not None and request.args.get("all")):
             ps = [p for p in ps if p["name"] not in DEFAULT_PLUGINS]
         return [
             {

datasette/cli.py

@@ -126,7 +126,7 @@ pm.hook.publish_subcommand(publish=publish)
 def plugins(all, plugins_dir):
     "List currently available plugins"
     app = Datasette([], plugins_dir=plugins_dir)
-    click.echo(json.dumps(app.plugins(all), indent=4))
+    click.echo(json.dumps(app._plugins(all=all), indent=4))
 
 
 @cli.command()

tests/fixtures.py

@@ -22,6 +22,62 @@ TEMP_PLUGIN_SECRET_FILE = os.path.join(tempfile.gettempdir(), "plugin-secret")
 
 PLUGINS_DIR = str(pathlib.Path(__file__).parent / "plugins")
 
+EXPECTED_PLUGINS = [
+    {
+        "name": "messages_output_renderer.py",
+        "static": False,
+        "templates": False,
+        "version": None,
+        "hooks": ["register_output_renderer"],
+    },
+    {
+        "name": "my_plugin.py",
+        "static": False,
+        "templates": False,
+        "version": None,
+        "hooks": [
+            "actor_from_request",
+            "extra_body_script",
+            "extra_css_urls",
+            "extra_js_urls",
+            "extra_template_vars",
+            "permission_allowed",
+            "prepare_connection",
+            "prepare_jinja2_environment",
+            "register_facet_classes",
+            "render_cell",
+        ],
+    },
+    {
+        "name": "my_plugin_2.py",
+        "static": False,
+        "templates": False,
+        "version": None,
+        "hooks": [
+            "actor_from_request",
+            "asgi_wrapper",
+            "extra_js_urls",
+            "extra_template_vars",
+            "permission_allowed",
+            "render_cell",
+        ],
+    },
+    {
+        "name": "register_output_renderer.py",
+        "static": False,
+        "templates": False,
+        "version": None,
+        "hooks": ["register_output_renderer"],
+    },
+    {
+        "name": "view_name.py",
+        "static": False,
+        "templates": False,
+        "version": None,
+        "hooks": ["extra_template_vars"],
+    },
+]
+
 
 class TestResponse:
     def __init__(self, status, headers, body):

tests/test_api.py

@@ -15,6 +15,7 @@ from .fixtures import (  # noqa
     generate_compound_rows,
     generate_sortable_rows,
     make_app_client,
+    EXPECTED_PLUGINS,
     METADATA,
 )
 import json
@@ -1259,62 +1260,7 @@ def test_threads_json(app_client):
 
 def test_plugins_json(app_client):
     response = app_client.get("/-/plugins.json")
-    expected = [
-        {
-            "name": "messages_output_renderer.py",
-            "static": False,
-            "templates": False,
-            "version": None,
-            "hooks": ["register_output_renderer"],
-        },
-        {
-            "name": "my_plugin.py",
-            "static": False,
-            "templates": False,
-            "version": None,
-            "hooks": [
-                "actor_from_request",
-                "extra_body_script",
-                "extra_css_urls",
-                "extra_js_urls",
-                "extra_template_vars",
-                "permission_allowed",
-                "prepare_connection",
-                "prepare_jinja2_environment",
-                "register_facet_classes",
-                "render_cell",
-            ],
-        },
-        {
-            "name": "my_plugin_2.py",
-            "static": False,
-            "templates": False,
-            "version": None,
-            "hooks": [
-                "actor_from_request",
-                "asgi_wrapper",
-                "extra_js_urls",
-                "extra_template_vars",
-                "permission_allowed",
-                "render_cell",
-            ],
-        },
-        {
-            "name": "register_output_renderer.py",
-            "static": False,
-            "templates": False,
-            "version": None,
-            "hooks": ["register_output_renderer"],
-        },
-        {
-            "name": "view_name.py",
-            "static": False,
-            "templates": False,
-            "version": None,
-            "hooks": ["extra_template_vars"],
-        },
-    ]
-    assert expected == sorted(response.json, key=lambda p: p["name"])
+    assert EXPECTED_PLUGINS == sorted(response.json, key=lambda p: p["name"])
 
 
 def test_versions_json(app_client):

tests/test_cli.py

@@ -1,4 +1,9 @@
-from .fixtures import app_client, make_app_client, TestClient as _TestClient
+from .fixtures import (
+    app_client,
+    make_app_client,
+    TestClient as _TestClient,
+    EXPECTED_PLUGINS,
+)
 from datasette.cli import cli, serve
 from click.testing import CliRunner
 import io
@@ -50,6 +55,30 @@ def test_spatialite_error_if_attempt_to_open_spatialite():
     assert "trying to load a SpatiaLite database" in result.output
 
 
+def test_plugins_cli(app_client):
+    runner = CliRunner()
+    result1 = runner.invoke(cli, ["plugins"])
+    assert sorted(EXPECTED_PLUGINS, key=lambda p: p["name"]) == sorted(
+        json.loads(result1.output), key=lambda p: p["name"]
+    )
+    # Try with --all
+    result2 = runner.invoke(cli, ["plugins", "--all"])
+    names = [p["name"] for p in json.loads(result2.output)]
+    # Should have all the EXPECTED_PLUGINS
+    assert set(names).issuperset(set(p["name"] for p in EXPECTED_PLUGINS))
+    # And the following too:
+    assert set(names).issuperset(
+        [
+            "datasette.sql_functions",
+            "datasette.actor_auth_cookie",
+            "datasette.facets",
+            "datasette.publish.cloudrun",
+            "datasette.default_permissions",
+            "datasette.publish.heroku",
+        ]
+    )
+
+
 def test_metadata_yaml():
     yaml_file = io.StringIO(
         textwrap.dedent(

tests/test_utils.py

@@ -449,7 +449,7 @@ def test_call_with_supported_arguments():
         ({"foo": ["bar", "baz"]}, False),
         ({"foo": ("bar", "baz")}, False),
         ({"foo": "bar"}, True),
-    ]
+    ],
 )
 def test_multi_params(data, should_raise):
     if should_raise: