[project] Use src layout; Move tests to outside project runtime

.gitignore

 *~
 *.swp
 *.pyc
-bin
-eggs
-parts
-.installed.cfg
-.mr.developer.cfg
 *.egg-info
-src
-develop-eggs
-sphinx/
-html/
-doc/api/
-dist
 .nfs*
-.gdb_history
-build
 .coverage
-record.txt
 *.DS_Store
 .envrc
 coverage.xml
 test_results.xml
 junit-coverage.xml
 .tox/
+html/
+build/
+doc/api/
+dist/

MANIFEST.in

 include LICENSE README.rst
 recursive-include doc *.rst *.txt *.py *.ico *.png
-recursive-include exposed/tests/data *.cfg
+recursive-include tests/data *.py *.cfg

pyproject.toml

@@ -5,6 +5,7 @@
 [project]
 name = "exposed"
 version = "1.0.0b0"
+requires-python = ">=3.9"
 description = "Configuration Support for Python Packages and CLIs"
 dynamic = ["readme"]
 license = {text = "BSD 3-Clause License"}
@@ -48,24 +49,20 @@ test = [
     ]
 
 [project.entry-points."exposed.test.config"]
-first = "exposed.tests.data.basic_config"
-first-a = "exposed.tests.data.basic_config:a"
-first-b = "exposed.tests.data.basic_config:b"
-second = "exposed.tests.data.second_config"
-second-b = "exposed.tests.data.second_config:b"
-second-c = "exposed.tests.data.second_config:c"
-complex = "exposed.tests.data.complex"
-complex-var = "exposed.tests.data.complex:cplx"
-verbose-config = "exposed.tests.data.verbose_config"
-error-config = "exposed.tests.data.doesnt_exist"
+first = "tests.data.basic_config"
+first-a = "tests.data.basic_config:a"
+first-b = "tests.data.basic_config:b"
+second = "tests.data.second_config"
+second-b = "tests.data.second_config:b"
+second-c = "tests.data.second_config:c"
+complex = "tests.data.complex"
+complex-var = "tests.data.complex:cplx"
+verbose-config = "tests.data.verbose_config"
+error-config = "tests.data.doesnt_exist"
 
 [tool.setuptools]
-zip-safe = false
-packages = [
-    "exposed",
-    "exposed.tests",
-    "exposed.tests.data",
-    ]
+zip-safe = true
+package-dir = {"" = "src"}
 
 [tool.setuptools.dynamic]
 version = {file = "version.txt"}
@@ -80,11 +77,12 @@ lines_between_types = 1
 [tool.black]
 line-length = 80
 
-[tool.coverage.report]
-omit = ["*/tests/*"]
+[tool.coverage.run]
+relative_files = true
 
 [tool.pytest.ini_options]
 addopts = [
+    "--import-mode=append",
     "--cov-report=term-missing",
     "--cov=exposed",
 ]

exposed/config.py → src/exposed/config.py

@@ -380,4 +380,5 @@ def resource_keys(
             and (not k.name.startswith(strip))
         )
     ]
+    ret_list = list(dict.fromkeys(ret_list))  # order-preserving uniq
     return sorted(ret_list)

exposed/tests/test_click.py → tests/test_click.py

@@ -266,7 +266,7 @@ def test_resource_option():
         assert a == 1
 
     runner = CliRunner()
-    result = runner.invoke(cli1, ["-a", "exposed.tests.data.basic_config"])
+    result = runner.invoke(cli1, ["-a", "tests.data.basic_config"])
     assert result.exit_code == 0
 
     # test usage without ConfigCommand and without entry_point_group
@@ -288,12 +288,12 @@ def test_resource_option():
         "-a",
         "--a",
         cls=ResourceOption,
-        string_exceptions=("exposed.tests.data.basic_config"),
+        string_exceptions=("tests.data.basic_config"),
         entry_point_group="exposed.test.config",
     )
     def cli3(a):
-        assert a == "exposed.tests.data.basic_config"
+        assert a == "tests.data.basic_config"
 
     runner = CliRunner()
-    result = runner.invoke(cli3, ["-a", "exposed.tests.data.basic_config"])
+    result = runner.invoke(cli3, ["-a", "tests.data.basic_config"])
     assert result.exit_code == 0