Adding upstream version 2.10.7+merged+base+2.10.8+dfsg.upstream/2.10.7+merged+base+2.10.8+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/test/ansible_test/unit/test_diff.py b/test/ansible_test/unit/test_diff.py
new file mode 100644
index 00000000..1f2559d2
--- /dev/null
+++ b/test/ansible_test/unit/test_diff.py
@@ -0,0 +1,105 @@
+"""Tests for diff module."""
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import subprocess
+import pytest
+
+from ansible_test._internal.util import (
+    to_text,
+    to_bytes,
+)
+
+from ansible_test._internal.diff import (
+    parse_diff,
+    FileDiff,
+)
+
+
+def get_diff(base, head=None):
+    """Return a git diff between the base and head revision.
+    :type base: str
+    :type head: str | None
+    :rtype: list[str]
+    """
+    if not head or head == 'HEAD':
+        head = to_text(subprocess.check_output(['git', 'rev-parse', 'HEAD'])).strip()
+
+    cache = '/tmp/git-diff-cache-%s-%s.log' % (base, head)
+
+    if os.path.exists(cache):
+        with open(cache, 'rb') as cache_fd:
+            lines = to_text(cache_fd.read()).splitlines()
+    else:
+        lines = to_text(subprocess.check_output(['git', 'diff', base, head]), errors='replace').splitlines()
+
+        with open(cache, 'wb') as cache_fd:
+            cache_fd.write(to_bytes('\n'.join(lines)))
+
+    assert lines
+
+    return lines
+
+
+def get_parsed_diff(base, head=None):
+    """Return a parsed git diff between the base and head revision.
+    :type base: str
+    :type head: str | None
+    :rtype: list[FileDiff]
+    """
+    lines = get_diff(base, head)
+    items = parse_diff(lines)
+
+    assert items
+
+    for item in items:
+        assert item.headers
+        assert item.is_complete
+
+        item.old.format_lines()
+        item.new.format_lines()
+
+        for line_range in item.old.ranges:
+            assert line_range[1] >= line_range[0] > 0
+
+        for line_range in item.new.ranges:
+            assert line_range[1] >= line_range[0] > 0
+
+    return items
+
+
+RANGES_TO_TEST = (
+    ('f31421576b00f0b167cdbe61217c31c21a41ac02', 'HEAD'),
+    ('b8125ac1a61f2c7d1de821c78c884560071895f1', '32146acf4e43e6f95f54d9179bf01f0df9814217')
+)
+
+
+@pytest.mark.parametrize("base, head", RANGES_TO_TEST)
+def test_parse_diff(base, head):
+    """Integration test to verify parsing of ansible/ansible history."""
+    get_parsed_diff(base, head)
+
+
+def test_parse_delete():
+    """Integration test to verify parsing of a deleted file."""
+    commit = 'ee17b914554861470b382e9e80a8e934063e0860'
+    items = get_parsed_diff(commit + '~', commit)
+    deletes = [item for item in items if not item.new.exists]
+
+    assert len(deletes) == 1
+    assert deletes[0].old.path == 'lib/ansible/plugins/connection/nspawn.py'
+    assert deletes[0].new.path == 'lib/ansible/plugins/connection/nspawn.py'
+
+
+def test_parse_rename():
+    """Integration test to verify parsing of renamed files."""
+    commit = '16a39639f568f4dd5cb233df2d0631bdab3a05e9'
+    items = get_parsed_diff(commit + '~', commit)
+    renames = [item for item in items if item.old.path != item.new.path and item.old.exists and item.new.exists]
+
+    assert len(renames) == 2
+    assert renames[0].old.path == 'test/integration/targets/eos_eapi/tests/cli/badtransport.yaml'
+    assert renames[0].new.path == 'test/integration/targets/eos_eapi/tests/cli/badtransport.1'
+    assert renames[1].old.path == 'test/integration/targets/eos_eapi/tests/cli/zzz_reset.yaml'
+    assert renames[1].new.path == 'test/integration/targets/eos_eapi/tests/cli/zzz_reset.1'