List only micromamba environments with jupyter kernel(s)

tests/data/micromamba/global/envs/baz/share/jupyter/kernels/python3/kernel.json

@@ -0,0 +1,14 @@
+{
+    "argv": [
+        "/micromamba/global/envs/baz/bin/python",
+        "-m",
+        "ipykernel_launcher",
+        "-f",
+        "{connection_file}"
+    ],
+    "display_name": "Baz (GLOBAL)",
+    "language": "python",
+    "metadata": {
+        "debugger": true
+    }
+}

tests/data/micromamba/john-doe/envs/bar/share/jupyter/kernels/python3/kernel.json

@@ -0,0 +1,14 @@
+{
+    "argv": [
+        "/micromamba/john-doe/envs/bar/bin/python",
+        "-m",
+        "ipykernel_launcher",
+        "-f",
+        "{connection_file}"
+    ],
+    "display_name": "Bar (USER)",
+    "language": "python",
+    "metadata": {
+        "debugger": true
+    }
+}

tests/data/micromamba/john-doe/envs/foo/share/jupyter/kernels/foo/kernel.json

@@ -0,0 +1,14 @@
+{
+    "argv": [
+        "/micromamba/john-doe/envs/foo/bin/python",
+        "-m",
+        "ipykernel_launcher",
+        "-f",
+        "{connection_file}"
+    ],
+    "display_name": "Custom Foo (USER)",
+    "language": "python",
+    "metadata": {
+        "debugger": true
+    }
+}

tests/test_micromamba.py

@@ -11,15 +11,15 @@ def test_micromamba_envs_getter(monkeypatch):
     """Test micromamba envs getter."""
     monkeypatch.setattr(micromamba, 'MICROMAMBA_ROOT', MICROMAMBA_ROOT)
     monkeypatch.setattr(micromamba, 'GLOBAL_USER', 'global')
-    monkeypatch.setattr(micromamba, 'GLOBAL_EXCLUDED', 'qux')
 
     # User with micromamba envs
     envs = micromamba.get_envs('john-doe')
 
     assert len(envs) == 3
     assert [env.scope for env in envs] == ['USER', 'USER', 'GLOBAL']
-    assert [env.name for env in envs] == ['bar', 'foo', 'baz']
+    assert [env.name for env in envs] == ['bar', 'foo', 'baz']  # `qux` doesn't have `kernel.json`
     assert [env.path for env in envs] == [
+        # Sorted by groups (user > team > global)
         str(MICROMAMBA_ROOT / 'john-doe' / 'envs' / 'bar'),
         str(MICROMAMBA_ROOT / 'john-doe' / 'envs' / 'foo'),
         str(MICROMAMBA_ROOT / 'global' / 'envs' / 'baz'),