cli main help test

src/clifinance/application/dto/selector.py

@@ -4,6 +4,6 @@ from datetime import datetime
 
 @dataclass(frozen=True)
 class SelectorDTO:
-    type: str
-    date: datetime
-    amount: float
+    type: str | None = None
+    date: datetime | None = None
+    amount: float | None = None

src/clifinance/infrastructure/persistence/json_gateway.py

@@ -44,5 +44,5 @@ class JsonExpenseGateway(ExpenseGateway):
         if date is not None:
             result = [x for x in result if x.date == date]
         if amount is not None:
-            result = [x for x in result if x.amount == amount]
+            result = [x for x in result if x.amount.value == amount.value]
         return result

src/clifinance/presentation/cli/parsers.py

@@ -25,10 +25,10 @@ def get_select_parser(subparser: argparse._SubParsersAction) -> argparse.Argumen
         help="Select expenses by date",
     )
     select_parser.add_argument(
-        "-p",
-        "--price",
+        "-a",
+        "--amount",
         type=float,
-        help="Select expenses by price",
+        help="Select expenses by amount",
     )
     select_parser.add_argument(
         "-t",
@@ -68,6 +68,41 @@ def get_add_parser(subparser: argparse._SubParsersAction) -> argparse.ArgumentPa
     return add_parser
 
 
+def get_update_parser(subparser: argparse._SubParsersAction) -> argparse.ArgumentParser:
+    add_parser = subparser.add_parser(name="add", help="Add new expense")
+    add_parser.add_argument(
+        "-i",
+        "--id",
+        type=int,
+        help="Expense id",
+    )
+    add_parser.add_argument(
+        "-t",
+        "--type",
+        type=str,
+        help="Expense type. Available values: income, expense",
+    )
+    add_parser.add_argument(
+        "-d",
+        "--date",
+        type=datetime.datetime.fromisoformat,
+        help="Expense date",
+    )
+    add_parser.add_argument(
+        "-a",
+        "--amount",
+        type=float,
+        help="Expense price",
+    )
+    add_parser.add_argument(
+        "-D",
+        "--description",
+        type=str,
+        help="Expense description",
+    )
+    return add_parser
+
+
 def provide_parser() -> argparse.ArgumentParser:
     parser = argparse.ArgumentParser(description="Cli finance app")
     subparser = parser.add_subparsers(title="Availeble commands", dest="command")

tests/test_cli_help.py

@@ -0,0 +1,63 @@
+import sys
+from contextlib import nullcontext
+
+import pytest
+
+from clifinance.main.app import main
+
+app = "src/clifinance/main/app.py"
+
+main_help_out = [
+    "usage:",
+    "app.py",
+    "[-h]",
+    "{balance,select,add}",
+    "...",
+    "Cli",
+    "finance",
+    "app",
+    "options:",
+    "-h,",
+    "--help",
+    "show",
+    "this",
+    "help",
+    "message",
+    "and",
+    "exit",
+    "Availeble",
+    "commands:",
+    "{balance,select,add}",
+    "balance",
+    "Get",
+    "balance",
+    "select",
+    "Get",
+    "expenses",
+    "by",
+    "filter",
+    "add",
+    "Add",
+    "new",
+    "expense",
+]
+
+main_help_testdata = [
+    (app, "-h", nullcontext(main_help_out)),
+    (app, "--help", nullcontext(main_help_out)),
+]
+
+
+@pytest.mark.parametrize("app, arg, expectation", main_help_testdata)
+def test_main_help(capsys, app, arg, expectation):
+    with expectation as e:
+        sys.argv = [app, arg]
+
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+        out, err = capsys.readouterr()
+
+        assert excinfo.value.code == 0
+        assert err == ""
+        assert out.split() == e