1 files changed, 46 insertions, 1 deletions
diff --git a/tests/commands/install_uninstall_test.py b/tests/commands/install_uninstall_test.py
index 7a4b906..bd28654 100644
--- a/tests/commands/install_uninstall_test.py
+++ b/tests/commands/install_uninstall_test.py
@@ -259,7 +259,10 @@ def _path_without_us():
     exe = find_executable('pre-commit', _environ=env)
     while exe:
         parts = env['PATH'].split(os.pathsep)
-        after = [x for x in parts if x.lower() != os.path.dirname(exe).lower()]
+        after = [
+            x for x in parts
+            if x.lower().rstrip(os.sep) != os.path.dirname(exe).lower()
+        ]
         if parts == after:
             raise AssertionError(exe, parts)
         env['PATH'] = os.pathsep.join(after)
@@ -759,6 +762,48 @@ def test_post_commit_integration(tempdir_factory, store):
         assert os.path.exists('post-commit.tmp')
 
 
+def test_post_merge_integration(tempdir_factory, store):
+    path = git_dir(tempdir_factory)
+    config = [
+        {
+            'repo': 'local',
+            'hooks': [{
+                'id': 'post-merge',
+                'name': 'Post merge',
+                'entry': 'touch post-merge.tmp',
+                'language': 'system',
+                'always_run': True,
+                'verbose': True,
+                'stages': ['post-merge'],
+            }],
+        },
+    ]
+    write_config(path, config)
+    with cwd(path):
+        #  create a simple diamond of commits for a non-trivial merge
+        open('init', 'a').close()
+        cmd_output('git', 'add', '.')
+        git_commit()
+
+        open('master', 'a').close()
+        cmd_output('git', 'add', '.')
+        git_commit()
+
+        cmd_output('git', 'checkout', '-b', 'branch', 'HEAD^')
+        open('branch', 'a').close()
+        cmd_output('git', 'add', '.')
+        git_commit()
+
+        cmd_output('git', 'checkout', 'master')
+        install(C.CONFIG_FILE, store, hook_types=['post-merge'])
+        retc, stdout, stderr = cmd_output_mocked_pre_commit_home(
+            'git', 'merge', 'branch',
+            tempdir_factory=tempdir_factory,
+        )
+        assert retc == 0
+        assert os.path.exists('post-merge.tmp')
+
+
 def test_post_checkout_integration(tempdir_factory, store):
     path = git_dir(tempdir_factory)
     config = [