Added test, formatted with Black - refs #276, #277

sqlite_utils/cli.py

@@ -16,7 +16,7 @@ import csv as csv_std
 import tabulate
 from .utils import file_progress, find_spatialite, sqlite3, decode_base64_values
 
-CONTEXT_SETTINGS = dict(help_option_names=['-h','--help'])
+CONTEXT_SETTINGS = dict(help_option_names=["-h", "--help"])
 
 VALID_COLUMN_TYPES = ("INTEGER", "TEXT", "FLOAT", "BLOB")
 
@@ -91,7 +91,12 @@ def load_extension_option(fn):
     )(fn)
 
 
-@click.group(cls=DefaultGroup, default="query", default_if_no_args=True, context_settings=CONTEXT_SETTINGS)
+@click.group(
+    cls=DefaultGroup,
+    default="query",
+    default_if_no_args=True,
+    context_settings=CONTEXT_SETTINGS,
+)
 @click.version_option()
 def cli():
     "Commands for interacting with a SQLite database"

tests/test_cli.py

@@ -24,6 +24,22 @@ def db_path(tmpdir):
     return path
 
 
+@pytest.mark.parametrize(
+    "options",
+    (
+        ["-h"],
+        ["--help"],
+        ["insert", "-h"],
+        ["insert", "--help"],
+    ),
+)
+def test_help(options):
+    result = CliRunner().invoke(cli.cli, options)
+    assert result.exit_code == 0
+    assert result.output.startswith("Usage: ")
+    assert "-h, --help" in result.output
+
+
 def test_tables(db_path):
     result = CliRunner().invoke(cli.cli, ["tables", db_path])
     assert '[{"table": "Gosh"},\n {"table": "Gosh2"}]' == result.output.strip()