add route combination

src/dopt_basics/io.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import pickle
+import re
 import shutil
 from collections.abc import Sequence
 from pathlib import Path
@@ -95,6 +96,16 @@ def prepare_path(
     return (pth_parent / filename).with_suffix(suffix)
 
 
+def _strip_url_components(string: str) -> str:
+    return re.sub(r"^[ /]+|[ /]+$", "", string)
+
+
+def combine_route(base_url: str, route: str) -> str:
+    base_url = _strip_url_components(base_url)
+    route = _strip_url_components(route)
+    return "/".join((base_url, route))
+
+
 def search_cwd(
     glob_pattern: str,
 ) -> Path | None:

tests/test_io.py

@@ -70,7 +70,7 @@ def test_create_folder(tmp_path, delete_existing):
     assert target_dir.is_dir()
 
 
-def test_prepare_save_path_SuccessWithCreate(tmp_path):
+def test_prepare_path_SuccessWithCreate(tmp_path):
     base_folder = tmp_path
     dirs = ("target", "dir")
     filename = None
@@ -81,7 +81,7 @@ def test_prepare_save_path_SuccessWithCreate(tmp_path):
     assert res_pth == target_pth
 
 
-def test_prepare_save_path_SuccessWithCreateTimestamp(tmp_path):
+def test_prepare_path_SuccessWithCreateTimestamp(tmp_path):
     base_folder = tmp_path
     dirs = ("target", "dir")
     filename = "test"
@@ -92,7 +92,7 @@ def test_prepare_save_path_SuccessWithCreateTimestamp(tmp_path):
     assert res_pth.parent.exists()
 
 
-def test_prepare_save_path_SuccessWithoutCreate(tmp_path):
+def test_prepare_path_SuccessWithoutCreate(tmp_path):
     base_folder = tmp_path
     dirs = ("target", "dir")
     filename = None
@@ -103,7 +103,7 @@ def test_prepare_save_path_SuccessWithoutCreate(tmp_path):
     assert res_pth == target_pth
 
 
-def test_prepare_save_path_FailNoTargets(tmp_path):
+def test_prepare_path_FailNoTargets(tmp_path):
     base_folder = tmp_path
     dirs = None
     filename = None
@@ -118,7 +118,7 @@ def test_prepare_save_path_FailNoTargets(tmp_path):
         )
 
 
-def test_prepare_save_path_FailNoFilenameSuffix(tmp_path):
+def test_prepare_path_FailNoFilenameSuffix(tmp_path):
     base_folder = tmp_path
     dirs = None
     filename = None
@@ -144,7 +144,7 @@ def test_prepare_save_path_FailNoFilenameSuffix(tmp_path):
         )
 
 
-def test_prepare_save_path_FailTimestampWithoutFilename(tmp_path):
+def test_prepare_path_FailTimestampWithoutFilename(tmp_path):
     base_folder = tmp_path
     dirs = ["test"]
     filename = None
@@ -160,7 +160,7 @@ def test_prepare_save_path_FailTimestampWithoutFilename(tmp_path):
         )
 
 
-def test_prepare_save_path_FailBadSuffix(tmp_path):
+def test_prepare_path_FailBadSuffix(tmp_path):
     base_folder = tmp_path
     dirs = None
     filename = "test"
@@ -176,7 +176,7 @@ def test_prepare_save_path_FailBadSuffix(tmp_path):
         )
 
 
-def test_prepare_save_path_SuccessSuffixAddDot(tmp_path):
+def test_prepare_path_SuccessSuffixAddDot(tmp_path):
     base_folder = tmp_path
     dirs = None
     filename = "test"
@@ -193,6 +193,42 @@ def test_prepare_save_path_SuccessSuffixAddDot(tmp_path):
     assert ret_path == target_path
 
 
+@pytest.mark.parametrize(
+    ["case", "expect"],
+    [
+        ("http://test.com/ ", "http://test.com"),
+        ("http://test.com/", "http://test.com"),
+        ("http://test.com ", "http://test.com"),
+        ("http://test.com// ", "http://test.com"),
+        ("http://test.com", "http://test.com"),
+        (" /http://test.com", "http://test.com"),
+        ("  //http://test.com", "http://test.com"),
+        ("//http://test.com", "http://test.com"),
+    ],
+)
+def test_strip_url_components(case, expect):
+    res = io._strip_url_components(case)
+    assert res == expect
+
+
+@pytest.mark.parametrize(
+    ["base", "route", "expect"],
+    [
+        ("http://test.com/ ", "ping", "http://test.com/ping"),
+        ("http://test.com/", "ping  ", "http://test.com/ping"),
+        ("http://test.com ", "ping/", "http://test.com/ping"),
+        ("http://test.com// ", "ping", "http://test.com/ping"),
+        ("http://test.com", "/ping  ", "http://test.com/ping"),
+        (" /http://test.com", "/ ping/ ", "http://test.com/ping"),
+        ("  //http://test.com", "ping", "http://test.com/ping"),
+        ("//http://test.com", "//    ping// ", "http://test.com/ping"),
+    ],
+)
+def test_combine_route(base, route, expect):
+    res = io.combine_route(base, route)
+    assert res == expect
+
+
 def test_search_cwd(monkeypatch, base_folder, target_file_pth):
     monkeypatch.setattr(Path, "cwd", lambda: base_folder)
     assert Path.cwd() == base_folder