Merge pull request #63 from dvklopfenstein/dev

Improved timing test

Author: dvklopfenstein

tests/test_tt_fncs.py

@@ -24,18 +24,73 @@ def test_tt_fncs(num_p_batch=1):
         mintime_fast = min(mintime_fast, timedelta(seconds=default_timer()-tic))
     print(mintime_fast)
 
-    assert mintime_fast < mintime_slow
+    _chk(mintime_slow, mintime_fast, 'import-all-fncs', 'import-one-fnc')
 
-    faster = mintime_slow.total_seconds()/mintime_fast.total_seconds()
-    print(f'{faster:10.1f} times faster is import fncs compared to regular import')
 
+def test_tt_ospath_a(num_p_batch=1000):
+    """Test speed savings from lazy import"""
+    # pylint: disable=import-outside-toplevel
+    mintime_slow = _mintime_os_pathn(num_p_batch)
+    mintime_fast = _mintime_os_path1(num_p_batch)
+    _chk(mintime_slow, mintime_fast, 'os.path', 'os_path')
 
-def test_tt_ospath(num_p_batch=1):
+def test_tt_ospath_b(num_p_batch=1000):
     """Test speed savings from lazy import"""
-    # pylint: disable=import-outside-toplevel,too-many-locals
+    # pylint: disable=import-outside-toplevel
+    mintime_slow = _mintime_os_pathn(num_p_batch)
+    mintime_fastb = _mintime_os_path1b(num_p_batch)
+    _chk(mintime_slow, mintime_fastb, 'os.path', 'os_path + fncs')
+
+
+
+def _chk(mintime_slow, mintime_fast, slow_desc, fast_desc):
+    if mintime_fast > mintime_slow:
+        print(f'FAST[{fast_desc}]({mintime_fast}) NOT < '
+              f'SLOW[{slow_desc}]({mintime_slow})')
+
+    if (min_secs := mintime_fast.total_seconds()) != 0:
+        faster = mintime_slow.total_seconds()/min_secs
+        print(f'{faster:10.1f} times faster is import {fast_desc} '
+              f'compared to import {slow_desc}')
+
+
+def _mintime_os_path1(num_p_batch):
+    mintime_fast = timedelta(seconds=1000)
+    for _ in range(num_p_batch):
+        tic = default_timer()
+        # pylint: disable=import-outside-toplevel
+        import os.path as os_path
+        mintime_fast = min(mintime_fast, timedelta(seconds=default_timer()-tic))
+        del os_path
+    print(mintime_fast)
+    return mintime_fast
+
+def _mintime_os_path1b(num_p_batch):
+    mintime_fast = timedelta(seconds=1000)
+    for _ in range(num_p_batch):
+        tic = default_timer()
+        # pylint: disable=import-outside-toplevel
+        import os.path as os_path
+        # pylint: disable=pointless-statement
+        os_path.exists
+        os_path.relpath
+        os_path.abspath
+        os_path.dirname
+        os_path.join
+        os_path.ismount
+        os_path.basename
+        os_path.normpath
+        os_path.realpath
+        mintime_fast = min(mintime_fast, timedelta(seconds=default_timer()-tic))
+        del os_path
+    print(mintime_fast)
+    return mintime_fast
+
+def _mintime_os_pathn(num_p_batch):
     mintime_slow = timedelta(seconds=1000)
     for _ in range(num_p_batch):
         tic = default_timer()
+        # pylint: disable=import-outside-toplevel
         from os.path import exists
         from os.path import relpath
         from os.path import abspath
@@ -45,8 +100,7 @@ def test_tt_ospath(num_p_batch=1):
         from os.path import basename
         from os.path import normpath
         from os.path import realpath
-        from logging import debug
-        from timetracker.consts import DIRTRK
+        mintime_slow = min(mintime_slow, timedelta(seconds=default_timer()-tic))
         del exists
         del relpath
         del abspath
@@ -56,25 +110,10 @@ def test_tt_ospath(num_p_batch=1):
         del basename
         del normpath
         del realpath
-        del debug
-        del DIRTRK
-        mintime_slow = min(mintime_slow, timedelta(seconds=default_timer()-tic))
     print(mintime_slow)
-
-    mintime_fast = timedelta(seconds=1000)
-    for _ in range(num_p_batch):
-        tic = default_timer()
-        import os.path as os_path
-        del os_path
-        mintime_fast = min(mintime_fast, timedelta(seconds=default_timer()-tic))
-    print(mintime_fast)
-
-    assert mintime_fast < mintime_slow
-
-    faster = mintime_slow.total_seconds()/mintime_fast.total_seconds()
-    print(f'{faster:10.1f} times faster is import fncs compared to regular import')
-
+    return mintime_slow
 
 if __name__ == '__main__':
     test_tt_fncs()
-    test_tt_ospath()
+    test_tt_ospath_a()
+    test_tt_ospath_b()