From 84c011ae6133fb007046d8eb66c01d0de80b3500 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 8 Mar 2021 18:48:51 +0100
Subject: Merging upstream version 2.11.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/clientlib_test.py                  |   3 +-
 tests/commands/hook_impl_test.py         |   9 +++
 tests/commands/install_uninstall_test.py |  47 +++++++++++++-
 tests/commands/run_test.py               |   9 +++
 tests/git_test.py                        |  11 ++++
 tests/languages/r_test.py                | 104 +++++++++++++++++++++++++++++++
 tests/main_test.py                       |  13 ++++
 tests/repository_test.py                 |  50 ++++++++++++++-
 8 files changed, 243 insertions(+), 3 deletions(-)
 create mode 100644 tests/languages/r_test.py

(limited to 'tests')

diff --git a/tests/clientlib_test.py b/tests/clientlib_test.py
index 6bdb0d6..ff3cce3 100644
--- a/tests/clientlib_test.py
+++ b/tests/clientlib_test.py
@@ -228,7 +228,8 @@ def test_warn_mutable_rev_invalid(caplog, rev):
             'Mutable references are never updated after first install and are '
             'not supported.  '
             'See https://pre-commit.com/#using-the-latest-version-for-a-repository '  # noqa: E501
-            'for more details.',
+            'for more details.  '
+            'Hint: `pre-commit autoupdate` often fixes this.',
         ),
     ]
 
diff --git a/tests/commands/hook_impl_test.py b/tests/commands/hook_impl_test.py
index 2fc0146..c38b9ca 100644
--- a/tests/commands/hook_impl_test.py
+++ b/tests/commands/hook_impl_test.py
@@ -97,6 +97,7 @@ def test_run_legacy_recursive(tmpdir):
         ('pre-push', ['branch_name', 'remote_name']),
         ('commit-msg', ['.git/COMMIT_EDITMSG']),
         ('post-commit', []),
+        ('post-merge', ['1']),
         ('post-checkout', ['old_head', 'new_head', '1']),
         # multiple choices for commit-editmsg
         ('prepare-commit-msg', ['.git/COMMIT_EDITMSG']),
@@ -157,6 +158,14 @@ def test_run_ns_post_commit():
     assert ns.color is True
 
 
+def test_run_ns_post_merge():
+    ns = hook_impl._run_ns('post-merge', True, ('1',), b'')
+    assert ns is not None
+    assert ns.hook_stage == 'post-merge'
+    assert ns.color is True
+    assert ns.is_squash_merge == '1'
+
+
 def test_run_ns_post_checkout():
     ns = hook_impl._run_ns('post-checkout', True, ('a', 'b', 'c'), b'')
     assert ns is not None
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 = [
diff --git a/tests/commands/run_test.py b/tests/commands/run_test.py
index eaea813..4cd70fd 100644
--- a/tests/commands/run_test.py
+++ b/tests/commands/run_test.py
@@ -494,6 +494,15 @@ def test_all_push_options_ok(cap_out, store, repo_with_passing_hook):
     assert b'Specify both --from-ref and --to-ref.' not in printed
 
 
+def test_is_squash_merge(cap_out, store, repo_with_passing_hook):
+    args = run_opts(is_squash_merge='1')
+    environ: MutableMapping[str, str] = {}
+    ret, printed = _do_run(
+        cap_out, store, repo_with_passing_hook, args, environ,
+    )
+    assert environ['PRE_COMMIT_IS_SQUASH_MERGE'] == '1'
+
+
 def test_checkout_type(cap_out, store, repo_with_passing_hook):
     args = run_opts(from_ref='', to_ref='', checkout_type='1')
     environ: MutableMapping[str, str] = {}
diff --git a/tests/git_test.py b/tests/git_test.py
index 69fd206..51d5f8c 100644
--- a/tests/git_test.py
+++ b/tests/git_test.py
@@ -38,6 +38,17 @@ def test_get_root_bare_worktree(tmpdir):
         assert git.get_root() == os.path.abspath('.')
 
 
+def test_get_root_worktree_in_git(tmpdir):
+    src = tmpdir.join('src').ensure_dir()
+    cmd_output('git', 'init', str(src))
+    git_commit(cwd=str(src))
+
+    cmd_output('git', 'worktree', 'add', '.git/trees/foo', 'HEAD', cwd=src)
+
+    with src.join('.git/trees/foo').as_cwd():
+        assert git.get_root() == os.path.abspath('.')
+
+
 def test_get_staged_files_deleted(in_git_dir):
     in_git_dir.join('test').ensure()
     cmd_output('git', 'add', 'test')
diff --git a/tests/languages/r_test.py b/tests/languages/r_test.py
new file mode 100644
index 0000000..5c046ef
--- /dev/null
+++ b/tests/languages/r_test.py
@@ -0,0 +1,104 @@
+import os.path
+
+import pytest
+
+from pre_commit.languages import r
+from testing.fixtures import make_config_from_repo
+from testing.fixtures import make_repo
+from tests.repository_test import _get_hook_no_install
+
+
+def _test_r_parsing(
+    tempdir_factory,
+    store,
+    hook_id,
+    expected_hook_expr={},
+    expected_args={},
+):
+    repo_path = 'r_hooks_repo'
+    path = make_repo(tempdir_factory, repo_path)
+    config = make_config_from_repo(path)
+    hook = _get_hook_no_install(config, store, hook_id)
+    ret = r._cmd_from_hook(hook)
+    expected_cmd = 'Rscript'
+    expected_opts = (
+        '--no-save', '--no-restore', '--no-site-file', '--no-environ',
+    )
+    expected_path = os.path.join(
+        hook.prefix.prefix_dir, '.'.join([hook_id, 'R']),
+    )
+    expected = (
+        expected_cmd,
+        *expected_opts,
+        *(expected_hook_expr or (expected_path,)),
+        *expected_args,
+    )
+    assert ret == expected
+
+
+def test_r_parsing_file_no_opts_no_args(tempdir_factory, store):
+    hook_id = 'parse-file-no-opts-no-args'
+    _test_r_parsing(tempdir_factory, store, hook_id)
+
+
+def test_r_parsing_file_opts_no_args(tempdir_factory, store):
+    with pytest.raises(ValueError) as excinfo:
+        r._entry_validate(['Rscript', '--no-init', '/path/to/file'])
+
+    msg = excinfo.value.args
+    assert msg == (
+        'The only valid syntax is `Rscript -e {expr}`',
+        'or `Rscript path/to/hook/script`',
+    )
+
+
+def test_r_parsing_file_no_opts_args(tempdir_factory, store):
+    hook_id = 'parse-file-no-opts-args'
+    expected_args = ['--no-cache']
+    _test_r_parsing(
+        tempdir_factory, store, hook_id, expected_args=expected_args,
+    )
+
+
+def test_r_parsing_expr_no_opts_no_args1(tempdir_factory, store):
+    hook_id = 'parse-expr-no-opts-no-args-1'
+    _test_r_parsing(
+        tempdir_factory, store, hook_id, expected_hook_expr=('-e', '1+1'),
+    )
+
+
+def test_r_parsing_expr_no_opts_no_args2(tempdir_factory, store):
+    with pytest.raises(ValueError) as execinfo:
+        r._entry_validate(['Rscript', '-e', '1+1', '-e', 'letters'])
+    msg = execinfo.value.args
+    assert msg == ('You can supply at most one expression.',)
+
+
+def test_r_parsing_expr_opts_no_args2(tempdir_factory, store):
+    with pytest.raises(ValueError) as execinfo:
+        r._entry_validate(
+            [
+                'Rscript', '--vanilla', '-e', '1+1', '-e', 'letters',
+            ],
+        )
+    msg = execinfo.value.args
+    assert msg == (
+        'The only valid syntax is `Rscript -e {expr}`',
+        'or `Rscript path/to/hook/script`',
+    )
+
+
+def test_r_parsing_expr_args_in_entry2(tempdir_factory, store):
+    with pytest.raises(ValueError) as execinfo:
+        r._entry_validate(['Rscript', '-e', 'expr1', '--another-arg'])
+
+    msg = execinfo.value.args
+    assert msg == ('You can supply at most one expression.',)
+
+
+def test_r_parsing_expr_non_Rscirpt(tempdir_factory, store):
+    with pytest.raises(ValueError) as execinfo:
+        r._entry_validate(['AnotherScript', '-e', '{{}}'])
+
+    msg = execinfo.value.args
+    assert msg == ('entry must start with `Rscript`.',)
diff --git a/tests/main_test.py b/tests/main_test.py
index 2460bd8..1ad8d41 100644
--- a/tests/main_test.py
+++ b/tests/main_test.py
@@ -7,7 +7,9 @@ import pytest
 import pre_commit.constants as C
 from pre_commit import main
 from pre_commit.errors import FatalError
+from pre_commit.util import cmd_output
 from testing.auto_namedtuple import auto_namedtuple
+from testing.util import cwd
 
 
 @pytest.mark.parametrize(
@@ -54,6 +56,17 @@ def test_adjust_args_and_chdir_relative_things(in_git_dir):
     assert args.files == [os.path.join('foo', 'f1'), os.path.join('foo', 'f2')]
 
 
+@pytest.mark.skipif(os.name != 'nt', reason='windows feature')
+def test_install_on_subst(in_git_dir, store):  # pragma: posix no cover
+    assert not os.path.exists('Z:')
+    cmd_output('subst', 'Z:', str(in_git_dir))
+    try:
+        with cwd('Z:'):
+            test_adjust_args_and_chdir_noop('Z:\\')
+    finally:
+        cmd_output('subst', '/d', 'Z:')
+
+
 def test_adjust_args_and_chdir_non_relative_config(in_git_dir):
     in_git_dir.join('foo').ensure_dir().chdir()
 
diff --git a/tests/repository_test.py b/tests/repository_test.py
index 1b58164..b6f7fb2 100644
--- a/tests/repository_test.py
+++ b/tests/repository_test.py
@@ -279,6 +279,54 @@ def test_node_hook_with_npm_userconfig_set(tempdir_factory, store, tmpdir):
         test_run_a_node_hook(tempdir_factory, store)
 
 
+def test_r_hook(tempdir_factory, store):
+    _test_hook_repo(
+        tempdir_factory, store, 'r_hooks_repo',
+        'hello-world', [os.devnull],
+        b'Hello, World, from R!\n',
+    )
+
+
+def test_r_inline_hook(tempdir_factory, store):
+    _test_hook_repo(
+        tempdir_factory, store, 'r_hooks_repo',
+        'hello-world-inline', ['some-file'],
+        b'Hi-there, some-file, from R!\n',
+    )
+
+
+def test_r_with_additional_dependencies_hook(tempdir_factory, store):
+    _test_hook_repo(
+        tempdir_factory, store, 'r_hooks_repo',
+        'additional-deps', [os.devnull],
+        b'OK\n',
+        config_kwargs={
+            'hooks': [{
+                'id': 'additional-deps',
+                'additional_dependencies': ['cachem@1.0.4'],
+            }],
+        },
+    )
+
+
+def test_r_local_with_additional_dependencies_hook(store):
+    config = {
+        'repo': 'local',
+        'hooks': [{
+            'id': 'local-r',
+            'name': 'local-r',
+            'entry': 'Rscript -e',
+            'language': 'r',
+            'args': ['if (packageVersion("R6") == "2.1.3") cat("OK\n")'],
+            'additional_dependencies': ['R6@2.1.3'],
+        }],
+    }
+    hook = _get_hook(config, store, 'local-r')
+    ret, out = _hook_run(hook, (), color=False)
+    assert ret == 0
+    assert _norm_out(out) == b'OK\n'
+
+
 def test_run_a_ruby_hook(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'ruby_hooks_repo',
@@ -953,7 +1001,7 @@ def test_manifest_hooks(tempdir_factory, store):
         require_serial=False,
         stages=(
             'commit', 'merge-commit', 'prepare-commit-msg', 'commit-msg',
-            'post-commit', 'manual', 'post-checkout', 'push',
+            'post-commit', 'manual', 'post-checkout', 'push', 'post-merge',
         ),
         types=['file'],
         types_or=[],
-- 
cgit v1.2.3