remove test dep, cleanup

Signed-off-by: William Woodruff <[email protected]>

pyproject.toml

@@ -41,7 +41,6 @@ requires-python = ">=3.8"
 
 [project.optional-dependencies]
 test = [
-    "cli-test-helpers",
     "coverage[toml] ~= 7.0, != 7.3.3", # https://github.com/nedbat/coveragepy/issues/1713
     "pretend",
     "pytest",

test/test_cli.py

@@ -2,7 +2,6 @@
 
 import pretend  # type: ignore
 import pytest
-from cli_test_helpers import ArgvContext, EnvironContext
 
 import pip_audit._cli
 from pip_audit._cli import (
@@ -101,7 +100,7 @@ def test_plurals(capsys, monkeypatch, args, vuln_count, pkg_count, expected):
     monkeypatch.setattr(pip_audit._cli, "PipSource", lambda *a, **kw: dummysource)
 
     parser = pip_audit._cli._parser()
-    monkeypatch.setattr(pip_audit._cli, "_parse_args", lambda x: parser.parse_args(args))
+    monkeypatch.setattr(pip_audit._cli, "_parse_args", lambda *a: parser.parse_args(args))
 
     result = [
         (
@@ -168,7 +167,7 @@ def test_print_format(monkeypatch, vuln_count, pkg_count, skip_count, print_form
     monkeypatch.setattr(pip_audit._cli, "ColumnsFormat", lambda *a, **kw: dummyformat)
 
     parser = pip_audit._cli._parser()
-    monkeypatch.setattr(pip_audit._cli, "_parse_args", lambda x: parser.parse_args([]))
+    monkeypatch.setattr(pip_audit._cli, "_parse_args", lambda *a: parser.parse_args([]))
 
     result = [
         (
@@ -220,19 +219,20 @@ def test_print_format(monkeypatch, vuln_count, pkg_count, skip_count, print_form
     assert bool(dummyformat.format.calls) == print_format
 
 
-def test_environment_variable():
+def test_environment_variable(monkeypatch):
     """Environment variables set before execution change CLI option default."""
-    with ArgvContext("pip-audit"), EnvironContext(
-        PIP_AUDIT_DESC="off",
-        PIP_AUDIT_FORMAT="markdown",
-        PIP_AUDIT_OUTPUT="stderr",
-        PIP_AUDIT_PROGRESS_SPINNER="off",
-        PIP_AUDIT_VULNERABILITY_SERVICE="osv",
-    ):
-        args = pip_audit._cli._parser().parse_args()
+    monkeypatch.setenv("PIP_AUDIT_DESC", "off")
+    monkeypatch.setenv("PIP_AUDIT_FORMAT", "markdown")
+    monkeypatch.setenv("PIP_AUDIT_OUTPUT", "/tmp/fake")
+    monkeypatch.setenv("PIP_AUDIT_PROGRESS_SPINNER", "off")
+    monkeypatch.setenv("PIP_AUDIT_VULNERABILITY_SERVICE", "osv")
+
+    parser = pip_audit._cli._parser()
+    monkeypatch.setattr(pip_audit._cli, "_parse_args", lambda *a: parser.parse_args([]))
+    args = pip_audit._cli._parse_args(parser, [])
 
     assert args.desc == VulnerabilityDescriptionChoice.Off
     assert args.format == OutputFormatChoice.Markdown
-    assert args.output == Path("stderr")
+    assert args.output == Path("/tmp/fake")
     assert not args.progress_spinner
     assert args.vulnerability_service == VulnerabilityServiceChoice.Osv