Expectation of help message
argparse auto generate message changes a little in 3.10
@@ -9,18 +9,19 @@ from aqt.installer import Cli
from aqt.metadata import MetadataFactory, SimpleSpec, Version
-@pytest.fixture()
-def expected_help():
- return (
+def expected_help(actual, prefix=None):
+ expected = (
"usage: aqt [-h] [-c CONFIG]\n"
- " {install-qt,install-tool,install-doc,install-example,install-src,list-qt,list-tool,"
+ " {install-qt,install-tool,install-doc,install-example,install-src,"
+ "list-qt,list-tool,"
"install,tool,doc,examples,src,help,version}\n"
" ...\n"
"\n"
"Another unofficial Qt Installer.\n"
"aqt helps you install Qt SDK, tools, examples and others\n"
"\n"
- "optional arguments:\n"
+ "option",
+
" -h, --help show this help message and exit\n"
" -c CONFIG, --config CONFIG\n"
" Configuration ini file.\n"
@@ -30,19 +31,25 @@ def expected_help():
" install-* subcommands are commands that install components\n"
" list-* subcommands are commands that show available components\n"
" \n"
- " commands {install|tool|src|examples|doc} are deprecated and marked for removal\n"
+ " commands {install|tool|src|examples|doc} are deprecated and marked for "
+ "removal\n"
"\n"
- " {install-qt,install-tool,install-doc,install-example,install-src,list-qt,list-tool,"
+ " {install-qt,install-tool,install-doc,install-example,install-src,list-qt,"
+ "list-tool,"
"install,tool,doc,examples,src,help,version}\n"
- " Please refer to each help message by using '--help' with each subcommand\n"
+ " Please refer to each help message by using '--help' "
+ "with each subcommand\n"
)
+ if prefix is not None:
+ return actual.startswith(prefix + expected[0]) and actual.endswith(expected[1])
+ return actual.startswith(expected[0]) and actual.endswith(expected[1])
-def test_cli_help(capsys, expected_help):
+def test_cli_help(capsys):
cli = Cli()
cli.run(["help"])
out, err = capsys.readouterr()
- assert out == expected_help
+ assert expected_help(out)
def test_cli_check_module():
@@ -209,12 +216,15 @@ def test_set_arch(arch, host, target, version, expect):
),
),
)
-def test_cli_input_errors(capsys, expected_help, cmd, expect_msg, should_show_help):
+def test_cli_input_errors(capsys, cmd, expect_msg, should_show_help):
cli = Cli()
cli._setup_settings()
assert 1 == cli.run(cmd.split())
out, err = capsys.readouterr()
- assert out == (expected_help if should_show_help else "")
+ if should_show_help:
+ assert expected_help(out)
+ else:
+ assert out == ""
assert err.rstrip().endswith(expect_msg)
