chore: add checking package file count comparison in release script (appium#547)

* chore: Add file count in release script

* use f string for Python 3 :P

* handle exit in method

Author: KazuCocoa

release.sh

@@ -7,6 +7,8 @@ if [ -z "$PYTHON_BIN_PATH" ]; then
   PYTHON_BIN_PATH=$(which python3 || which python || true)
 fi
 
+export PYTHON_BIN_PATH
+
 CONFIGURE_DIR=$(dirname "$0")
 "$PYTHON_BIN_PATH" "${CONFIGURE_DIR}/script/release.py" "$@"
 

script/release.py

@@ -13,13 +13,20 @@
 # limitations under the License.
 """Release script to publish release module to pipy."""
 
+import glob
 import io
 import os
+import shutil
+import subprocess
 import sys
+from typing import List
 
 VERSION_FILE_PATH = os.path.join(os.path.dirname('__file__'), 'appium', 'version.py')
 CHANGELOG_PATH = os.path.join(os.path.dirname('__file__'), 'CHANGELOG.rst')
 
+APPIUM_DIR_PATH = os.path.join(os.path.dirname('__file__'), 'appium')
+BUILT_APPIUM_DIR_PATH = os.path.join(os.path.dirname('__file__'), 'build', 'lib', 'appium')
+
 MESSAGE_RED = '\033[1;31m{}\033[0m'
 MESSAGE_GREEN = '\033[1;32m{}\033[0m'
 MESSAGE_YELLOW = '\033[1;33m{}\033[0m'
@@ -101,6 +108,41 @@ def validate_release_env():
         exit("Please get twine via 'pip install gitchangelog' or 'pip install git+git://github.com/vaab/gitchangelog.git' for Python 3.7")
 
 
+def build() -> None:
+    shutil.rmtree(BUILT_APPIUM_DIR_PATH, ignore_errors=True)
+    status, output = subprocess.getstatusoutput('{} setup.py install'.format(os.getenv('PYTHON_BIN_PATH')))
+    if status != 0:
+        exit(f'Failed to build the package:\n{output}')
+
+
+def get_py_files_in_dir(root_dir: str) -> List[str]:
+    return [
+        file_path[len(root_dir):]
+        for file_path in glob.glob(f"{root_dir}/**/*.py", recursive=True) + glob.glob(f"{root_dir}/**/*.typed", recursive=True)
+    ]
+
+
+def assert_files_count_in_package() -> None:
+    original_files = get_py_files_in_dir(APPIUM_DIR_PATH)
+    built_files = get_py_files_in_dir(BUILT_APPIUM_DIR_PATH)
+
+    if len(original_files) != len(built_files):
+        print(f"The count of files in '{APPIUM_DIR_PATH}' and '{BUILT_APPIUM_DIR_PATH}' were different.")
+
+        original_files_set = set(original_files)
+        built_files_set = set(built_files)
+
+        diff = original_files_set.difference(built_files_set)
+        if diff:
+            print(f"'{APPIUM_DIR_PATH}' has '{diff}' files than {BUILT_APPIUM_DIR_PATH}")
+        diff = built_files_set.difference(original_files_set)
+        if diff:
+            print(f"{BUILT_APPIUM_DIR_PATH} has {diff} files than {APPIUM_DIR_PATH}")
+
+        exit(f"Python files in '{BUILT_APPIUM_DIR_PATH}' may differ from '{APPIUM_DIR_PATH}'. "
+             "Please make sure setup.py is configured properly.")
+
+
 def main():
     validate_release_env()
 
@@ -109,6 +151,9 @@ def main():
 
     update_version_file(new_version)
 
+    build()
+    assert_files_count_in_package()
+
     ensure_publication(new_version)
 
     commit_version_code(new_version)