Add support for ansible-test --coverage-check. (#53573)

test/runner/lib/cli.py

@@ -209,6 +209,10 @@ def parse_args():
                       default='',
                       help='label to include in coverage output file names')
 
+    test.add_argument('--coverage-check',
+                      action='store_true',
+                      help='only verify code coverage can be enabled')
+
     test.add_argument('--metadata',
                       help=argparse.SUPPRESS)
 

test/runner/lib/config.py

@@ -104,6 +104,7 @@ class TestConfig(EnvironmentConfig):
 
         self.coverage = args.coverage  # type: bool
         self.coverage_label = args.coverage_label  # type: str
+        self.coverage_check = args.coverage_check  # type: bool
         self.include = args.include or []  # type: list [str]
         self.exclude = args.exclude or []  # type: list [str]
         self.require = args.require or []  # type: list [str]
@@ -124,6 +125,9 @@ class TestConfig(EnvironmentConfig):
         self.metadata = Metadata.from_file(args.metadata) if args.metadata else Metadata()
         self.metadata_path = None
 
+        if self.coverage_check:
+            self.coverage = True
+
 
 class ShellConfig(EnvironmentConfig):
     """Configuration for the shell command."""

test/runner/lib/util.py

@@ -211,6 +211,9 @@ def intercept_command(args, cmd, target_name, capture=False, env=None, data=None
     coverage_file = os.path.abspath(os.path.join(inject_path, '..', 'output', '%s=%s=%s=%s=coverage' % (
         args.command, target_name, args.coverage_label or 'local-%s' % version, 'python-%s' % version)))
 
+    if args.coverage_check:
+        coverage_file = ''
+
     env['PATH'] = inject_path + os.path.pathsep + env['PATH']
     env['ANSIBLE_TEST_PYTHON_VERSION'] = version
     env['ANSIBLE_TEST_PYTHON_INTERPRETER'] = interpreter