From 44c6d0b368bc1ec6cd0a97b01678b38788c9bd9c Mon Sep 17 00:00:00 2001
From: Kostis Anagnostopoulos <ankostis@gmail.com>
Date: Wed, 28 Sep 2016 05:46:50 +0200
Subject: Proc, #519: Rework error-exc msgs & log thread-pumps errors

+ No WindowsError exception.
+ Add `test_exc.py` for unicode issues.
+ Single-arg for decoding-streams in pump-func.
---
 git/test/test_exc.py | 142 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 git/test/test_exc.py

(limited to 'git/test/test_exc.py')

diff --git a/git/test/test_exc.py b/git/test/test_exc.py
new file mode 100644
index 00000000..7e6b023e
--- /dev/null
+++ b/git/test/test_exc.py
@@ -0,0 +1,142 @@
+# -*- coding: utf-8 -*-
+# test_exc.py
+# Copyright (C) 2008, 2009, 2016 Michael Trier (mtrier@gmail.com) and contributors
+#
+# This module is part of GitPython and is released under
+# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+
+
+import re
+
+import ddt
+from git.exc import (
+    CommandError,
+    GitCommandNotFound,
+    GitCommandError,
+    HookExecutionError,
+)
+from git.test.lib import TestBase
+
+import itertools as itt
+
+
+_cmd_argvs = (
+    ('cmd', ),
+    ('θνιψοδε', ),
+    ('θνιψοδε', 'normal', 'argvs'),
+    ('cmd', 'ελληνικα', 'args'),
+    ('θνιψοδε', 'κι', 'αλλα', 'strange', 'args'),
+    ('θνιψοδε', 'κι', 'αλλα', 'non-unicode', 'args'),
+)
+_causes_n_substrings = (
+    (None,                      None),                          # noqa: E241
+    (7,                         "exit code(7)"),                           # noqa: E241
+    ('Some string',             "'Some string'"),               # noqa: E241
+    ('παλιο string',            "'παλιο string'"),              # noqa: E241
+    (Exception("An exc."),      "Exception('An exc.')"),        # noqa: E241
+    (Exception("Κακια exc."),   "Exception('Κακια exc.')"),     # noqa: E241
+    (object(),                  "<object object at "),         # noqa: E241
+)
+
+_streams_n_substrings = (None, 'steram', 'ομορφο stream', )
+
+
+@ddt.ddt
+class TExc(TestBase):
+
+    @ddt.data(*list(itt.product(_cmd_argvs, _causes_n_substrings, _streams_n_substrings)))
+    def test_CommandError_unicode(self, case):
+        argv, (cause, subs), stream = case
+        cls = CommandError
+        c = cls(argv, cause)
+        s = str(c)
+
+        self.assertIsNotNone(c._msg)
+        self.assertIn('  cmdline: ', s)
+
+        for a in argv:
+            self.assertIn(a, s)
+
+        if not cause:
+            self.assertIn("failed!", s)
+        else:
+            self.assertIn(" failed due to:", s)
+
+            if subs is not None:
+                # Substrings (must) already contain opening `'`.
+                subs = "(?<!')%s(?!')" % re.escape(subs)
+                self.assertRegexpMatches(s, subs)
+
+        if not stream:
+            c = cls(argv, cause)
+            s = str(c)
+            self.assertNotIn("  stdout:", s)
+            self.assertNotIn("  stderr:", s)
+        else:
+            c = cls(argv, cause, stream)
+            s = str(c)
+            self.assertIn("  stderr:", s)
+            self.assertIn(stream, s)
+
+            c = cls(argv, cause, None, stream)
+            s = str(c)
+            self.assertIn("  stdout:", s)
+            self.assertIn(stream, s)
+
+            c = cls(argv, cause, stream, stream + 'no2')
+            s = str(c)
+            self.assertIn("  stderr:", s)
+            self.assertIn(stream, s)
+            self.assertIn("  stdout:", s)
+            self.assertIn(stream + 'no2', s)
+
+    @ddt.data(
+        (['cmd1'], None),
+        (['cmd1'], "some cause"),
+        (['cmd1'], Exception()),
+    )
+    def test_GitCommandNotFound(self, init_args):
+        argv, cause = init_args
+        c = GitCommandNotFound(argv, cause)
+        s = str(c)
+
+        self.assertIn(argv[0], s)
+        if cause:
+            self.assertIn(' not found due to: ', s)
+            self.assertIn(str(cause), s)
+        else:
+            self.assertIn(' not found!', s)
+
+    @ddt.data(
+        (['cmd1'], None),
+        (['cmd1'], "some cause"),
+        (['cmd1'], Exception()),
+    )
+    def test_GitCommandError(self, init_args):
+        argv, cause = init_args
+        c = GitCommandError(argv, cause)
+        s = str(c)
+
+        self.assertIn(argv[0], s)
+        if cause:
+            self.assertIn(' failed due to: ', s)
+            self.assertIn(str(cause), s)
+        else:
+            self.assertIn(' failed!', s)
+
+    @ddt.data(
+        (['cmd1'], None),
+        (['cmd1'], "some cause"),
+        (['cmd1'], Exception()),
+    )
+    def test_HookExecutionError(self, init_args):
+        argv, cause = init_args
+        c = HookExecutionError(argv, cause)
+        s = str(c)
+
+        self.assertIn(argv[0], s)
+        if cause:
+            self.assertTrue(s.startswith('Hook('), s)
+            self.assertIn(str(cause), s)
+        else:
+            self.assertIn(' failed!', s)
-- 
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