Merge branch 'esp8266-native-ninja-emission' into esp8266-arduino-toolchain

esphome/arduino/library.py

@@ -14,7 +14,6 @@ library).
 from __future__ import annotations
 
 from dataclasses import dataclass, field
-import functools
 import logging
 from pathlib import Path
 import re
@@ -28,10 +27,11 @@ from esphome.platformio.library import (
     HEADER_FILE_EXTENSIONS,
     SRC_FILE_EXTENSIONS,
     ConvertedLibrary,
+    InvalidLibrary,
     LibraryBackend,
+    check_library_data,
     collect_filtered_files,
     convert_libraries,
-    dependency_is_usable,
     ensure_list,
     is_lib_ignored,
     lex_build_flags,
@@ -326,14 +326,20 @@ def resolve_libraries(
     # PlatformIO's lib_ignore covers framework-bundled libraries too; the
     # shared converter only filters the registry/git ones.
     lib_ignore = lib_ignore_set()
-    # Memoized "does the framework bundle this name?"; the safety guard and
-    # dir probe must stay fused (path traversal)
-    _provided = functools.cache(
-        lambda name: (
-            _is_safe_library_name(name)
-            and (framework_path / "libraries" / name).is_dir()
-        )
+    # Exact on-disk directory names, so membership is case-sensitive on
+    # every filesystem (a per-name is_dir() probe would match "wire" on
+    # macOS/Windows and build the bundled Wire twice); the safety guard
+    # stays fused with the lookup (path traversal)
+    libraries_dir = framework_path / "libraries"
+    bundled_dir_names = (
+        frozenset(p.name for p in libraries_dir.iterdir() if p.is_dir())
+        if libraries_dir.is_dir()
+        else frozenset()
     )
+
+    def _provided(name: object) -> bool:
+        return _is_safe_library_name(name) and name in bundled_dir_names
+
     for library in CORE.platformio_libraries.values():
         if is_lib_ignored(library.name, lib_ignore):
             continue
@@ -397,7 +403,12 @@ def resolve_libraries(
                 # copy (PIO's process_dependencies); everything else resolves
                 # via the converter, and the walk reports any real drops
                 continue
-            if not dependency_is_usable(dep, pio_platform, "arduino", component.name):
+            try:
+                check_library_data(dep, pio_platform, "arduino")
+            except InvalidLibrary as err:
+                # The shared walk already reported any non-platform cause;
+                # warning again here would read as two distinct failures
+                _LOGGER.debug("Skip bundled candidate %s: %s", name, err)
                 continue
             # Deferred: a later-emitted library's manifest name may satisfy
             # this; adding now could double the archive

esphome/core/config.py

@@ -595,11 +595,16 @@ async def _add_platformio_options(pio_options: dict[str, str | list[str]]) -> No
                 # platformio/library.py); filters top-level libraries and
                 # discovered dependencies
                 cg.add_platformio_option(key, vals)
-            elif key in NATIVE_ARDUINO_PIO_OPTIONS and CORE.using_toolchain_arduino:
+            elif (
+                key in NATIVE_ARDUINO_PIO_OPTIONS
+                and CORE.using_toolchain_arduino
+                and vals
+            ):
                 # The esp8266 native generator reads these as scalars; the
                 # schema also permits the list form, where the last value
-                # wins like a later platformio.ini line. Other native
-                # toolchains have no equivalent and fall through to the warning.
+                # wins like a later platformio.ini line (an empty list falls
+                # through to the ignored-option warning). Other native
+                # toolchains have no equivalent and fall through too.
                 cg.add_platformio_option(key, vals[-1])
             elif key != "upload_speed":
                 # upload_speed needs no handling: it is read from the raw

tests/unit_tests/core/test_config.py

@@ -1423,5 +1423,9 @@ async def test_add_platformio_options_native_arduino(
     assert (
         "esphome->platformio_options->board_build.filesystem is ignored" in caplog.text
     )
+    # An empty list for an honored key is not a scalar; it falls through
+    # to the ignored-option warning instead of an IndexError
+    await config._add_platformio_options({"board_build.ldscript": []})
+    assert "board_build.ldscript is ignored" in caplog.text
     assert "'arduino' toolchain" in caplog.text
     assert "upload_speed" not in caplog.text

tests/unit_tests/test_arduino_library.py

@@ -410,23 +410,63 @@ def test_resolve_libraries_dep_warnings(
     assert "Orphan" not in caplog.text
 
 
-def test_bundled_dependency_nonplatform_rejection_warns(
+def test_bundled_dependency_nonplatform_rejection_is_silent_here(
     tmp_path: Path, caplog: pytest.LogCaptureFixture
 ) -> None:
-    """An InvalidLibrary whose cause is not the platform filter is visible."""
+    """The shared walk owns the rejection warning; the backend-side filter
+    stays at debug so one manifest fault never warns twice."""
     framework = _make_framework(tmp_path)
     converted = _webserver(tmp_path, {"build": {}, "dependencies": [{"name": "Wire"}]})
     with (
         _emitting_converter(converted),
         patch.object(
-            pio_library,
+            component,
             "check_library_data",
             side_effect=InvalidLibrary("manifest is corrupt"),
         ),
+    ):
+        libs = _resolve(framework)
+    assert "Wire" not in [lib.name for lib in libs]
+    assert "manifest is corrupt" not in caplog.text
+
+
+def test_nonplatform_rejection_warns_once_through_real_converter(
+    tmp_path: Path,
+    caplog: pytest.LogCaptureFixture,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """One manifest fault produces exactly one warning across the walk and
+    the backend-side bundled filter."""
+    framework = _make_framework(tmp_path)
+    _local_lib(tmp_path, [{"name": "Wire"}])
+    monkeypatch.setenv("ESPHOME_DATA_DIR", str(tmp_path / ".esphome"))
+    real = pio_library.check_library_data
+
+    def flaky(data, platform, framework_name):
+        if data.get("name") == "Wire":
+            raise InvalidLibrary("manifest is corrupt")
+        return real(data, platform, framework_name)
+
+    monkeypatch.setattr(pio_library, "check_library_data", flaky)
+    monkeypatch.setattr(component, "check_library_data", flaky)
+    with patch.object(
+        pio_library,
+        "_resolve_registry_version",
+        side_effect=AssertionError("registry touched"),
     ):
         _resolve(framework)
-    assert "Skipping dependency Wire" in caplog.text
-    assert "manifest is corrupt" in caplog.text
+    assert caplog.text.count("manifest is corrupt") == 1
+
+
+def test_provided_is_case_sensitive(tmp_path: Path) -> None:
+    """Membership uses the exact on-disk names, so a case-insensitive
+    filesystem cannot add the same bundled library twice."""
+    framework = _make_framework(tmp_path)
+    converted = _webserver(tmp_path, {"build": {}, "dependencies": [{"name": "wire"}]})
+    with _emitting_converter(converted):
+        libs = _resolve(framework)
+    assert "wire" not in [lib.name for lib in libs]
+    assert "Wire" not in [lib.name for lib in libs]
 
 
 @pytest.mark.parametrize("declared", ["", None])