New upstream version 1.1~beta1upstream/1.1_beta1debian-upstream

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/helpers.py b/tests/helpers.py
new file mode 100644
index 0000000..df474b0
--- /dev/null
+++ b/tests/helpers.py
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: CC0-1.0
+
+# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
+#
+# Available under the terms of Creative Commons Zero v1.0 Universal.
+
+import re
+
+variable_word_re = re.compile(r'^<(.+)>$')
+
+def process_command(command, expected_command):
+    """Validate the command line and extract its variable parts (if any)."""
+    assert len(command) == len(expected_command)
+
+    extracted = {}
+    for word, expected_word in zip(command, expected_command):
+        match = variable_word_re.match(expected_word)
+        if match:
+            extracted[match.group(1)] = word
+        else:
+            assert word == expected_word
+
+    return extracted
+
+def run_missing_executable(command, **kwargs):
+    """
+    Instead of running a command, raise FileNotFoundError as if its executable
+    was missing.
+    """
+    raise FileNotFoundError('dummy')
+
+class MockedCompletedProcess:
+    """
+    Object with some fields similar to those of subprocess.CompletedProcess.
+    """
+    def __init__(self, args, returncode=0,
+                 stdout='some output', stderr='some error output',
+                 text_output=True):
+        """
+        Initialize MockedCompletedProcess. Convert strings to bytes if needed.
+        """
+        self.args       = args
+        self.returncode = returncode
+
+        if type(stdout) is str and not text_output:
+            stdout = stdout.encode()
+        if type(stderr) is str and not text_output:
+            stderr = stderr.encode()
+
+        self.stdout = stdout
+        self.stderr = stderr