test golang directly

testing/resources/golang_hooks_repo/.pre-commit-hooks.yaml

@@ -1,5 +0,0 @@
--   id: golang-hook
-    name: golang example hook
-    entry: golang-hello-world
-    language: golang
-    files: ''

testing/resources/golang_hooks_repo/go.mod

@@ -1,5 +0,0 @@
-module golang-hello-world
-
-go 1.18
-
-require github.com/BurntSushi/toml v1.1.0

testing/resources/golang_hooks_repo/go.sum

@@ -1,2 +0,0 @@
-github.com/BurntSushi/toml v1.1.0 h1:ksErzDEI1khOiGPgpwuI7x2ebx/uXQNw7xJpn9Eq1+I=
-github.com/BurntSushi/toml v1.1.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=

testing/resources/golang_hooks_repo/golang-hello-world/main.go

@@ -1,23 +0,0 @@
-package main
-
-
-import (
-	"fmt"
-	"runtime"
-	"github.com/BurntSushi/toml"
-	"os"
-)
-
-type Config struct {
-	What string
-}
-
-func main() {
-	message := runtime.Version()
-	if len(os.Args) > 1 {
-		message = os.Args[1]
-	}
-	var conf Config
-	toml.Decode("What = 'world'\n", &conf)
-	fmt.Printf("hello %v from %s\n", conf.What, message)
-}

tests/languages/golang_test.py

@@ -6,8 +6,11 @@ import pytest
 import re_assert
 
 import pre_commit.constants as C
+from pre_commit.envcontext import envcontext
 from pre_commit.languages import golang
 from pre_commit.languages import helpers
+from pre_commit.store import _make_local_repo
+from testing.language_helpers import run_language
 
 
 ACTUAL_GET_DEFAULT_VERSION = golang.get_default_version.__wrapped__
@@ -41,3 +44,93 @@ def test_golang_infer_go_version_default():
 
     assert version != C.DEFAULT
     re_assert.Matches(r'^\d+\.\d+(?:\.\d+)?$').assert_matches(version)
+
+
+def _make_hello_world(tmp_path):
+    go_mod = '''\
+module golang-hello-world
+
+go 1.18
+
+require github.com/BurntSushi/toml v1.1.0
+'''
+    go_sum = '''\
+github.com/BurntSushi/toml v1.1.0 h1:ksErzDEI1khOiGPgpwuI7x2ebx/uXQNw7xJpn9Eq1+I=
+github.com/BurntSushi/toml v1.1.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+'''  # noqa: E501
+    hello_world_go = '''\
+package main
+
+
+import (
+        "fmt"
+        "github.com/BurntSushi/toml"
+)
+
+type Config struct {
+        What string
+}
+
+func main() {
+        var conf Config
+        toml.Decode("What = 'world'\\n", &conf)
+        fmt.Printf("hello %v\\n", conf.What)
+}
+'''
+    tmp_path.joinpath('go.mod').write_text(go_mod)
+    tmp_path.joinpath('go.sum').write_text(go_sum)
+    mod_dir = tmp_path.joinpath('golang-hello-world')
+    mod_dir.mkdir()
+    main_file = mod_dir.joinpath('main.go')
+    main_file.write_text(hello_world_go)
+
+
+def test_golang_system(tmp_path):
+    _make_hello_world(tmp_path)
+
+    ret = run_language(tmp_path, golang, 'golang-hello-world')
+    assert ret == (0, b'hello world\n')
+
+
+def test_golang_default_version(tmp_path):
+    _make_hello_world(tmp_path)
+
+    ret = run_language(
+        tmp_path,
+        golang,
+        'golang-hello-world',
+        version=C.DEFAULT,
+    )
+    assert ret == (0, b'hello world\n')
+
+
+def test_golang_versioned(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    ret, out = run_language(
+        tmp_path,
+        golang,
+        'go version',
+        version='1.18.4',
+    )
+
+    assert ret == 0
+    assert out.startswith(b'go version go1.18.4')
+
+
+def test_local_golang_additional_deps(tmp_path):
+    _make_local_repo(str(tmp_path))
+
+    ret = run_language(
+        tmp_path,
+        golang,
+        'hello',
+        deps=('golang.org/x/example/hello@latest',),
+    )
+
+    assert ret == (0, b'Hello, Go examples!\n')
+
+
+def test_golang_hook_still_works_when_gobin_is_set(tmp_path):
+    with envcontext((('GOBIN', str(tmp_path.joinpath('gobin'))),)):
+        test_golang_system(tmp_path)

tests/repository_test.py

@@ -10,12 +10,9 @@ import pytest
 import re_assert
 
 import pre_commit.constants as C
-from pre_commit import git
 from pre_commit.clientlib import CONFIG_SCHEMA
 from pre_commit.clientlib import load_manifest
-from pre_commit.envcontext import envcontext
 from pre_commit.hook import Hook
-from pre_commit.languages import golang
 from pre_commit.languages import helpers
 from pre_commit.languages import python
 from pre_commit.languages.all import languages
@@ -169,92 +166,6 @@ def test_system_hook_with_spaces(tempdir_factory, store):
     )
 
 
-def test_golang_system_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'golang_hooks_repo',
-        'golang-hook', ['system'], b'hello world from system\n',
-        config_kwargs={
-            'hooks': [{
-                'id': 'golang-hook',
-                'language_version': 'system',
-            }],
-        },
-    )
-
-
-def test_golang_versioned_hook(tempdir_factory, store):
-    _test_hook_repo(
-        tempdir_factory, store, 'golang_hooks_repo',
-        'golang-hook', [], b'hello world from go1.18.4\n',
-        config_kwargs={
-            'hooks': [{
-                'id': 'golang-hook',
-                'language_version': '1.18.4',
-            }],
-        },
-    )
-
-
-def test_golang_hook_still_works_when_gobin_is_set(tempdir_factory, store):
-    gobin_dir = tempdir_factory.get()
-    with envcontext((('GOBIN', gobin_dir),)):
-        test_golang_system_hook(tempdir_factory, store)
-    assert os.listdir(gobin_dir) == []
-
-
-def test_golang_with_recursive_submodule(tmpdir, tempdir_factory, store):
-    sub_go = '''\
-package sub
-
-import "fmt"
-
-func Func() {
-    fmt.Println("hello hello world")
-}
-'''
-    sub = tmpdir.join('sub').ensure_dir()
-    sub.join('sub.go').write(sub_go)
-    cmd_output('git', '-C', str(sub), 'init', '.')
-    cmd_output('git', '-C', str(sub), 'add', '.')
-    git.commit(str(sub))
-
-    pre_commit_hooks = '''\
--   id: example
-    name: example
-    entry: example
-    language: golang
-    verbose: true
-'''
-    go_mod = '''\
-module github.com/asottile/example
-
-go 1.14
-'''
-    main_go = '''\
-package main
-
-import "github.com/asottile/example/sub"
-
-func main() {
-    sub.Func()
-}
-'''
-    repo = tmpdir.join('repo').ensure_dir()
-    repo.join('.pre-commit-hooks.yaml').write(pre_commit_hooks)
-    repo.join('go.mod').write(go_mod)
-    repo.join('main.go').write(main_go)
-    cmd_output('git', '-C', str(repo), 'init', '.')
-    cmd_output('git', '-C', str(repo), 'add', '.')
-    cmd_output('git', '-C', str(repo), 'submodule', 'add', str(sub), 'sub')
-    git.commit(str(repo))
-
-    config = make_config_from_repo(str(repo))
-    hook = _get_hook(config, store, 'example')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    assert _norm_out(out) == b'hello hello world\n'
-
-
 def test_missing_executable(tempdir_factory, store):
     _test_hook_repo(
         tempdir_factory, store, 'not_found_exe',
@@ -419,43 +330,6 @@ def test_repository_state_compatibility(tempdir_factory, store, v):
     assert _hook_installed(hook) is True
 
 
-def test_additional_golang_dependencies_installed(
-        tempdir_factory, store,
-):
-    path = make_repo(tempdir_factory, 'golang_hooks_repo')
-    config = make_config_from_repo(path)
-    # A small go package
-    deps = ['golang.org/x/example/hello@latest']
-    config['hooks'][0]['additional_dependencies'] = deps
-    hook = _get_hook(config, store, 'golang-hook')
-    envdir = helpers.environment_dir(
-        hook.prefix,
-        golang.ENVIRONMENT_DIR,
-        golang.get_default_version(),
-    )
-    binaries = os.listdir(os.path.join(envdir, 'bin'))
-    # normalize for windows
-    binaries = [os.path.splitext(binary)[0] for binary in binaries]
-    assert 'hello' in binaries
-
-
-def test_local_golang_additional_dependencies(store):
-    config = {
-        'repo': 'local',
-        'hooks': [{
-            'id': 'hello',
-            'name': 'hello',
-            'entry': 'hello',
-            'language': 'golang',
-            'additional_dependencies': ['golang.org/x/example/hello@latest'],
-        }],
-    }
-    hook = _get_hook(config, store, 'hello')
-    ret, out = _hook_run(hook, (), color=False)
-    assert ret == 0
-    assert _norm_out(out) == b'Hello, Go examples!\n'
-
-
 def test_fail_hooks(store):
     config = {
         'repo': 'local',

tests/store_test.py

@@ -246,3 +246,27 @@ def test_mark_config_as_used_readonly(tmpdir):
     # should be skipped due to readonly
     store.mark_config_used(str(cfg))
     assert store.select_all_configs() == []
+
+
+def test_clone_with_recursive_submodules(store, tmp_path):
+    sub = tmp_path.joinpath('sub')
+    sub.mkdir()
+    sub.joinpath('submodule').write_text('i am a submodule')
+    cmd_output('git', '-C', str(sub), 'init', '.')
+    cmd_output('git', '-C', str(sub), 'add', '.')
+    git.commit(str(sub))
+
+    repo = tmp_path.joinpath('repo')
+    repo.mkdir()
+    repo.joinpath('repository').write_text('i am a repo')
+    cmd_output('git', '-C', str(repo), 'init', '.')
+    cmd_output('git', '-C', str(repo), 'add', '.')
+    cmd_output('git', '-C', str(repo), 'submodule', 'add', str(sub), 'sub')
+    git.commit(str(repo))
+
+    rev = git.head_rev(str(repo))
+    ret = store.clone(str(repo), rev)
+
+    assert os.path.exists(ret)
+    assert os.path.exists(os.path.join(ret, str(repo), 'repository'))
+    assert os.path.exists(os.path.join(ret, str(sub), 'submodule'))