Rework how app, user are passed to context

tests/integration/conftest.py

@@ -24,6 +24,7 @@ from click.testing import CliRunner, Result
 from pathlib import Path
 from toot import api, App, User
 from toot.cli import Context
+from toot.cli.base import TootObj
 
 
 def pytest_configure(config):
@@ -116,24 +117,24 @@ def runner():
 @pytest.fixture
 def run(app, user, runner):
     def _run(command, *params, input=None) -> Result:
-        ctx = Context(app, user)
-        return runner.invoke(command, params, obj=ctx, input=input)
+        obj = TootObj(test_ctx=Context(app, user))
+        return runner.invoke(command, params, obj=obj, input=input)
     return _run
 
 
 @pytest.fixture
 def run_as(app, runner):
     def _run_as(user, command, *params, input=None) -> Result:
-        ctx = Context(app, user)
-        return runner.invoke(command, params, obj=ctx, input=input)
+        obj = TootObj(test_ctx=Context(app, user))
+        return runner.invoke(command, params, obj=obj, input=input)
     return _run_as
 
 
 @pytest.fixture
 def run_json(app, user, runner):
     def _run_json(command, *params):
-        ctx = Context(app, user)
-        result = runner.invoke(command, params, obj=ctx)
+        obj = TootObj(test_ctx=Context(app, user))
+        result = runner.invoke(command, params, obj=obj)
         assert result.exit_code == 0
         return json.loads(result.stdout)
     return _run_json
@@ -142,8 +143,8 @@ def run_json(app, user, runner):
 @pytest.fixture
 def run_anon(runner):
     def _run(command, *params) -> Result:
-        ctx = Context(None, None)
-        return runner.invoke(command, params, obj=ctx)
+        obj = TootObj(test_ctx=Context(None, None))
+        return runner.invoke(command, params, obj=obj)
     return _run
 
 

toot/cli/base.py

@@ -64,7 +64,6 @@ CONTEXT = dict(
 )
 
 
-# Data object to add to Click context
 class Context(t.NamedTuple):
     app: t.Optional[App]
     user: t.Optional[User] = None
@@ -73,16 +72,39 @@ class Context(t.NamedTuple):
     quiet: bool = False
 
 
+class TootObj(t.NamedTuple):
+    """Data to add to Click context"""
+    color: bool = True
+    debug: bool = False
+    quiet: bool = False
+    # Pass a context for testing purposes
+    test_ctx: t.Optional[Context] = None
+
+
 def pass_context(f: "t.Callable[te.Concatenate[Context, P], R]") -> "t.Callable[P, R]":
-    """Pass `obj` from click context as first argument."""
+    """Pass the toot Context as first argument."""
     @wraps(f)
     def wrapped(*args: "P.args", **kwargs: "P.kwargs") -> R:
-        ctx = click.get_current_context()
-        return f(ctx.obj, *args, **kwargs)
+        return f(_get_context(), *args, **kwargs)
 
     return wrapped
 
 
+def _get_context() -> Context:
+    click_context = click.get_current_context()
+    obj: TootObj = click_context.obj
+
+    # This is used to pass a context for testing, not used in normal usage
+    if obj.test_ctx:
+        return obj.test_ctx
+
+    user, app = config.get_active_user_app()
+    if not user or not app:
+        raise click.ClickException("This command requires you to be logged in.")
+
+    return Context(app, user, obj.color, obj.debug, obj.quiet)
+
+
 json_option = click.option(
     "--json",
     is_flag=True,
@@ -98,18 +120,9 @@ json_option = click.option(
 @click.option("--quiet/--no-quiet", default=False, help="Don't print anything to stdout")
 @click.version_option(__version__, message="%(prog)s v%(version)s")
 @click.pass_context
-def cli(
-    ctx: click.Context,
-    max_width: int,
-    color: bool,
-    debug: bool,
-    quiet: bool,
-    app: t.Optional[App] = None,
-    user: t.Optional[User] = None,
-):
+def cli(ctx: click.Context, max_width: int, color: bool, debug: bool, quiet: bool):
     """Toot is a Mastodon CLI"""
-    user, app = config.get_active_user_app()
-    ctx.obj = Context(app, user, color, debug, quiet)
+    ctx.obj = TootObj(color, debug, quiet)
     ctx.color = color
     ctx.max_content_width = max_width
 

toot/cli/lists.py

@@ -1,6 +1,6 @@
 import click
 
-from toot import api
+from toot import api, config
 from toot.cli.base import Context, cli, pass_context
 from toot.output import print_list_accounts, print_lists, print_warning
 
@@ -11,8 +11,12 @@ def lists(ctx: click.Context):
     """Display and manage lists"""
     if ctx.invoked_subcommand is None:
         print_warning("`toot lists` is deprecated in favour of `toot lists list`")
-        lists = api.get_lists(ctx.obj.app, ctx.obj.user)
 
+        user, app = config.get_active_user_app()
+        if not user or not app:
+            raise click.ClickException("This command requires you to be logged in.")
+
+        lists = api.get_lists(app, user)
         if lists:
             print_lists(lists)
         else:
@@ -20,10 +24,10 @@ def lists(ctx: click.Context):
 
 
 @lists.command()
-@click.pass_context
-def list(ctx: click.Context):
+@pass_context
+def list(ctx: Context):
     """List all your lists"""
-    lists = api.get_lists(ctx.obj.app, ctx.obj.user)
+    lists = api.get_lists(ctx.app, ctx.user)
 
     if lists:
         print_lists(lists)