dclient auth remove command, plus tests

tests/test_cli_auth.py

@@ -0,0 +1,41 @@
+from click.testing import CliRunner
+from dclient.cli import cli
+import pathlib
+import json
+
+
+def test_auth(mocker, tmpdir):
+    mocker.patch("dclient.cli.get_config_dir", return_value=pathlib.Path(tmpdir))
+    runner = CliRunner()
+    result = runner.invoke(cli, ["auth", "list"])
+    assert result.exit_code == 0
+    assert result.output.startswith("Tokens file:")
+    # Should only have one line
+    assert len([line for line in result.output.split("\n") if line.strip()]) == 1
+
+    # Now add a token
+    result2 = runner.invoke(cli, ["auth", "add", "https://example.com"], input="xyz\n")
+    assert result2.exit_code == 0
+
+    # Check the tokens file
+    auth_file = pathlib.Path(tmpdir) / "auth.json"
+    assert json.loads(auth_file.read_text()) == {"https://example.com": "xyz"}
+
+    # auth list should show that now
+    result3 = runner.invoke(cli, ["auth", "list"])
+    assert result3.output.startswith("Tokens file:")
+    assert "https://example.com" in result3.output
+
+    # Remove should fail with an incorrect URL
+    result4 = runner.invoke(cli, ["auth", "remove", "https://example.com/foo"])
+    assert result4.exit_code == 1
+    assert result4.output == "Error: No such URL or alias\n"
+
+    # Remove should work with the correct URL
+    result5 = runner.invoke(cli, ["auth", "remove", "https://example.com"])
+    assert result5.exit_code == 0
+    assert result5.output == ""
+
+    # Check the tokens file
+    auth_file = pathlib.Path(tmpdir) / "auth.json"
+    assert json.loads(auth_file.read_text()) == {}