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[image] Restore defaults:/files: support for platform entries (#18032)
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Clyde Stubbs
co-authored by
Claude Sonnet 5
Copilot Autofix powered by AI
J. Nick Koston
Claude Sonnet 5
Copilot Autofix powered by AI
J. Nick Koston
parent
7b7107556f
commit
470226ca03
@@ -21,16 +21,20 @@ from esphome.components.image import (
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CONF_OPAQUE,
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CONF_TRANSPARENCY,
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PLATFORM_FILE,
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_expand_platform_entry,
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_flatten_legacy_image_config,
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_is_legacy_image_format,
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_is_new_image_format,
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_migrate_legacy_image_config,
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expand_platform_config,
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get_all_image_metadata,
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get_image_metadata,
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)
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from esphome.const import (
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CONF_DEFAULTS,
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CONF_DITHER,
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CONF_FILE,
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CONF_FILES,
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CONF_ID,
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CONF_PLATFORM,
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CONF_RAW_DATA_ID,
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@@ -259,6 +263,15 @@ def test_flatten_keeps_byte_order_for_endian_type() -> None:
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assert out[0][CONF_BYTE_ORDER] == "little_endian"
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def test_flatten_drops_byte_order_written_directly_on_legacy_entry() -> None:
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"""The legacy flattener drops an incompatible byte_order even when written directly on the entry."""
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out = _flatten_legacy_image_config(
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{"binary": [{"id": "a", "file": "x.png", "byte_order": "little_endian"}]}
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)
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assert out == [{"id": "a", "file": "x.png", "type": "binary"}]
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assert CONF_BYTE_ORDER not in out[0]
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def test_flatten_skips_meta_and_unknown_keys() -> None:
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out = _flatten_legacy_image_config(
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{
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@@ -342,6 +355,42 @@ def test_migrate_legacy_warns_and_prepends_platform(
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),
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pytest.param({"foo": 1}, False, id="dict_unknown_keys"),
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pytest.param("a string", False, id="scalar"),
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# A `platform:`-tagged dict is the new format written without list brackets.
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pytest.param(
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{CONF_PLATFORM: "file", "id": "a", "file": "x.png"},
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False,
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id="platform_tagged_flat_dict",
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),
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pytest.param(
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{
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CONF_PLATFORM: "file",
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "x.png"}],
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},
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False,
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id="platform_tagged_defaults_files_dict",
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),
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# `files:` without `platform:` is not legacy either -- the flattener has no branch for it.
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pytest.param(
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{
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "x.png"}],
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},
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False,
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id="defaults_files_dict_without_platform",
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),
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# Same as above in a list -- without this exclusion it would be silently
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# migrated to a hard-coded `platform: file` instead of raising the error.
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pytest.param(
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[
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{
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "x.png"}],
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}
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],
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False,
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id="defaults_files_list_entry_without_platform",
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),
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],
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)
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def test_is_legacy_image_format(config: object, expected: bool) -> None:
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@@ -359,17 +408,290 @@ def test_is_legacy_image_format(config: object, expected: bool) -> None:
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def test_migrate_returns_none_for_invalid_legacy_shapes(
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config: object, caplog: pytest.LogCaptureFixture
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) -> None:
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"""Unrecognised shapes are not migrated (and emit no warning) so normal
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platform validation surfaces a proper error instead of silently dropping
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the offending input."""
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"""Unrecognised shapes are not migrated (and emit no warning), so normal platform validation reports them."""
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with caplog.at_level(logging.WARNING):
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assert _migrate_legacy_image_config(config) is None
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assert "deprecated" not in caplog.text
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def test_migrate_returns_none_for_mapping_form_defaults_files() -> None:
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"""A `platform:`-tagged `defaults:`/`files:` mapping must not be swallowed by the legacy migrator."""
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config = {
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CONF_PLATFORM: "file",
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "a.png"}],
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}
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assert _migrate_legacy_image_config(config) is None
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def test_migrate_returns_none_for_defaults_files_dict_without_platform() -> None:
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"""`defaults:`/`files:` without `platform:` must not be swallowed either -- the flattener has
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no `files:` branch and would silently return `[]`."""
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config = {
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "a.png"}],
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}
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assert _migrate_legacy_image_config(config) is None
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def test_migrate_returns_none_for_defaults_files_list_entry_without_platform() -> None:
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"""Same, in a list -- previously the list branch migrated it to a hard-coded
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`platform: file` instead of raising a missing-platform error."""
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config = [
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{
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"defaults": {"type": "rgb565"},
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"files": [{"id": "a", "file": "a.png"}],
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}
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]
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assert _migrate_legacy_image_config(config) is None
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# --------------------------- end legacy migration --------------------------
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def test_expand_platform_entry_passes_through_plain_entry() -> None:
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entry = {CONF_PLATFORM: "file", "id": "a", "file": "x.png"}
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assert _expand_platform_entry(0, entry) == [entry]
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def test_expand_platform_entry_expands_files_with_defaults() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "RGB565", "transparency": "opaque"},
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CONF_FILES: [
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{"id": "img1", "file": "foo.png"},
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{"id": "img2", "file": "bar.png", "type": "GRAYSCALE"},
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],
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}
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assert _expand_platform_entry(0, entry) == [
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{
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CONF_PLATFORM: "file",
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"id": "img1",
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"file": "foo.png",
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"type": "RGB565",
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"transparency": "opaque",
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},
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{
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CONF_PLATFORM: "file",
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"id": "img2",
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"file": "bar.png",
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"type": "GRAYSCALE",
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"transparency": "opaque",
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},
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]
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def test_expand_platform_entry_files_without_defaults() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_FILES: [{"id": "img1", "file": "foo.png"}],
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}
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assert _expand_platform_entry(0, entry) == [
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{CONF_PLATFORM: "file", "id": "img1", "file": "foo.png"}
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]
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def test_expand_platform_entry_preserves_source_range() -> None:
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"""A merged entry keeps the source range of its `files:` item so whole-entry errors anchor there."""
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from esphome import yaml_util
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file_entry = yaml_util.make_data_base({"id": "img1", "file": "foo.png"})
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file_entry._esp_range = "sentinel-range"
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "RGB565"},
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CONF_FILES: [file_entry],
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}
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[out] = _expand_platform_entry(0, entry)
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assert isinstance(out, yaml_util.ESPHomeDataBase)
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assert out.esp_range == "sentinel-range"
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def test_expand_platform_entry_plain_dict_file_entry_has_no_source_range() -> None:
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"""Plain-dict `files:` items must not crash -- `from_database` reads `.esp_range` unconditionally."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_FILES: [{"id": "img1", "file": "foo.png"}],
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}
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[out] = _expand_platform_entry(0, entry)
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assert out == {CONF_PLATFORM: "file", "id": "img1", "file": "foo.png"}
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def test_expand_platform_entry_per_file_overrides_win() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "RGB565"},
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CONF_FILES: [{"id": "img1", "file": "foo.png", "type": "BINARY"}],
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}
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[out] = _expand_platform_entry(0, entry)
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assert out["type"] == "BINARY"
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def test_expand_platform_entry_drops_byte_order_for_non_endian_override() -> None:
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"""A `byte_order` default merged into a non-endian override is dropped, as the legacy flattener did."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "rgb565", "byte_order": "little_endian"},
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CONF_FILES: [
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{"id": "a", "file": "x.png"},
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{"id": "b", "file": "y.png", "type": "binary"},
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],
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}
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out = _expand_platform_entry(0, entry)
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assert out[0]["byte_order"] == "little_endian"
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assert "byte_order" not in out[1]
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def test_expand_platform_entry_invalid_byte_order_in_defaults_raises() -> None:
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"""A dropped `byte_order` inherited from `defaults:` is still validated, so a typo raises."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "rgb565", "byte_order": "little_andian"},
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CONF_FILES: [{"id": "a", "file": "x.png", "type": "binary"}],
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}
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with pytest.raises(cv.Invalid, match="did you mean") as excinfo:
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_expand_platform_entry(0, entry)
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assert excinfo.value.path == [0]
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def test_expand_platform_entry_keeps_byte_order_for_endian_override() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "rgb565", "byte_order": "big_endian"},
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CONF_FILES: [{"id": "a", "file": "x.png", "type": "rgb565"}],
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}
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[out] = _expand_platform_entry(0, entry)
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assert out["byte_order"] == "big_endian"
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def test_expand_platform_entry_keeps_explicit_byte_order_conflict() -> None:
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"""A `byte_order` written directly on the entry is kept so validate_settings raises the normal error."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "rgb565"},
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CONF_FILES: [
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{
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"id": "a",
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"file": "x.png",
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"type": "binary",
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"byte_order": "little_endian",
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}
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],
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}
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[out] = _expand_platform_entry(0, entry)
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assert out["byte_order"] == "little_endian"
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def test_expand_platform_entry_defaults_without_files_raises() -> None:
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entry = {CONF_PLATFORM: "file", CONF_DEFAULTS: {"type": "RGB565"}}
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with pytest.raises(cv.Invalid, match="may only be used together with") as excinfo:
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_expand_platform_entry(0, entry)
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assert excinfo.value.path == [0]
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def test_expand_platform_entry_null_files_raises_not_empty() -> None:
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"""A `files:` key with no value parses to `None` and must be reported clearly."""
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entry = {CONF_PLATFORM: "file", CONF_DEFAULTS: {"type": "RGB565"}, CONF_FILES: None}
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with pytest.raises(cv.Invalid, match="must not be empty"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_empty_files_list_raises_not_empty() -> None:
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"""An explicit `files: []` must not silently drop the whole platform entry."""
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entry = {CONF_PLATFORM: "file", CONF_FILES: []}
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with pytest.raises(cv.Invalid, match="must not be empty"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_files_with_stray_key_raises() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_FILES: [{"id": "a", "file": "x.png"}],
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"extra": 1,
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}
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with pytest.raises(cv.Invalid, match="cannot be combined with"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_id_in_defaults_raises() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {CONF_ID: "a"},
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CONF_FILES: [{"file": "x.png"}],
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}
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with pytest.raises(cv.Invalid, match="not allowed inside"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_platform_in_defaults_raises() -> None:
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"""`platform:` inside `defaults:` would silently reassign every file's platform."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {CONF_PLATFORM: "animation"},
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CONF_FILES: [{"id": "a", "file": "x.png"}],
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}
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with pytest.raises(cv.Invalid, match="not allowed inside"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_platform_in_file_entry_raises() -> None:
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"""`platform:` on a `files:` item must not silently override the entry's platform."""
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entry = {
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CONF_PLATFORM: "file",
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CONF_FILES: [{"id": "a", "file": "x.png", CONF_PLATFORM: "animation"}],
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}
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with pytest.raises(cv.Invalid, match="not allowed inside"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_files_not_list_raises() -> None:
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entry = {CONF_PLATFORM: "file", CONF_FILES: "not-a-list"}
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with pytest.raises(cv.Invalid, match="must be a list"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_defaults_not_mapping_raises() -> None:
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entry = {
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: "not-a-mapping",
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CONF_FILES: [{"id": "a", "file": "x.png"}],
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}
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with pytest.raises(cv.Invalid, match="must be a mapping"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_entry_file_item_not_mapping_raises() -> None:
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entry = {CONF_PLATFORM: "file", CONF_FILES: [1, 2]}
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with pytest.raises(cv.Invalid, match="must be a mapping"):
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_expand_platform_entry(0, entry)
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def test_expand_platform_config_mixes_plain_and_expanded_entries() -> None:
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config = [
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{
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CONF_PLATFORM: "file",
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CONF_DEFAULTS: {"type": "RGB565"},
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CONF_FILES: [
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{"id": "img1", "file": "foo.png"},
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{"id": "img2", "file": "bar.png"},
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],
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},
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{CONF_PLATFORM: "file", "id": "plain", "file": "baz.png", "type": "BINARY"},
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]
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out = expand_platform_config(config)
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assert [entry["id"] for entry in out] == ["img1", "img2", "plain"]
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def test_expand_platform_config_ignores_non_platform_entries() -> None:
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# Not expanded here -- legacy_config_migrate runs before this hook and is
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# responsible for tagging/flattening pre-platform shapes.
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config = ["not-a-platform-entry"]
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assert expand_platform_config(config) == config
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# --------------------- end defaults/files expansion -------------------------
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def test_validate_image_final_defaults_to_little_endian() -> None:
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config = {CONF_FILE: "x.png"}
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validate_image_final(config)
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@@ -0,0 +1,21 @@
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# `platform: animation` entry exercising the shared `defaults:`/`files:` expansion.
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display:
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- platform: sdl
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id: animation_display
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auto_clear_enabled: false
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dimensions:
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width: 480
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height: 480
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image:
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- platform: animation
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defaults:
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type: rgb565
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transparency: opaque
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resize: 50x50
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files:
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- id: platform_defaults_animation
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file: $component_dir/anim.gif
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- id: platform_defaults_animation_rgb
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file: $component_dir/anim.apng
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type: rgb
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@@ -0,0 +1,24 @@
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# `platform: file` entry using the `defaults:`/`files:` shape, including the
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# per-type byte_order drop when an entry overrides to a non-endian type.
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display:
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- platform: sdl
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id: image_display
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auto_clear_enabled: false
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dimensions:
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width: 480
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height: 480
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image:
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- platform: file
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defaults:
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type: rgb565
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transparency: opaque
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byte_order: little_endian
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resize: 50x50
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dither: FloydSteinberg
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files:
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- id: platform_defaults_image
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file: ../../pnglogo.png
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- id: platform_defaults_binary
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file: ../../pnglogo.png
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type: binary
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@@ -7,7 +7,7 @@ from unittest.mock import MagicMock, Mock, patch
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import pytest
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from esphome import config, yaml_util
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from esphome import config, config_validation as cv, yaml_util
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from esphome.core import CORE, AutoLoad
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from esphome.types import ConfigType
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@@ -127,12 +127,14 @@ def _run_load_step(
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domain: str,
|
||||
conf: object,
|
||||
migrate: Callable[[ConfigType], list | None] | None,
|
||||
expand: Callable[[list], list] | None = None,
|
||||
) -> config.Config:
|
||||
"""Run a LoadValidationStep for a platform component with a given migrate hook."""
|
||||
"""Run a LoadValidationStep for a platform component with given hooks."""
|
||||
component = Mock()
|
||||
component.is_platform_component = True
|
||||
component.multi_conf_no_default = False
|
||||
component.legacy_config_migrate = migrate
|
||||
component.expand_platform_config = expand
|
||||
|
||||
result = config.Config()
|
||||
with (
|
||||
@@ -197,6 +199,124 @@ def test_legacy_migrate_skipped_for_autoload() -> None:
|
||||
assert result["image"] == [auto]
|
||||
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# EXPAND_PLATFORM_CONFIG hook on LoadValidationStep -- permanent counterpart
|
||||
# to legacy_config_migrate; runs after legacy migration/list normalization.
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
|
||||
def test_expand_hook_rewrites_conf() -> None:
|
||||
"""A config the expand hook rewrites is replaced with the expanded list."""
|
||||
expanded = [{"platform": "file", "id": "a"}, {"platform": "file", "id": "b"}]
|
||||
expand = Mock(return_value=expanded)
|
||||
|
||||
result = _run_load_step("image", [{"platform": "file", "id": "a"}], None, expand)
|
||||
|
||||
expand.assert_called_once_with([{"platform": "file", "id": "a"}])
|
||||
assert result["image"] == expanded
|
||||
|
||||
|
||||
def test_expand_hook_absent_is_noop() -> None:
|
||||
"""A platform component without the hook is left as normalized by the
|
||||
existing list-wrapping logic."""
|
||||
result = _run_load_step("image", [{"platform": "file", "id": "a"}], None, None)
|
||||
|
||||
assert result["image"] == [{"platform": "file", "id": "a"}]
|
||||
|
||||
|
||||
def test_expand_hook_runs_after_legacy_migrate() -> None:
|
||||
"""The expand hook sees the already-migrated list, not the raw legacy conf."""
|
||||
migrated = [{"platform": "file", "id": "a"}]
|
||||
migrate = Mock(return_value=migrated)
|
||||
expand = Mock(side_effect=lambda conf: conf)
|
||||
|
||||
_run_load_step("image", [{"id": "a", "file": "x.png"}], migrate, expand)
|
||||
|
||||
expand.assert_called_once_with(migrated)
|
||||
|
||||
|
||||
def test_expand_hook_skipped_for_non_dict_entry() -> None:
|
||||
"""Malformed entries are left alone; the hook only sees `platform:`-tagged dicts."""
|
||||
expand = Mock(side_effect=lambda conf: conf)
|
||||
|
||||
result = _run_load_step("image", ["not-a-dict"], None, expand)
|
||||
|
||||
expand.assert_not_called()
|
||||
assert result["image"] == ["not-a-dict"]
|
||||
|
||||
|
||||
def test_expand_hook_skipped_for_entry_missing_platform_key() -> None:
|
||||
"""A dict entry missing the `platform:` key is left alone -- the normal
|
||||
per-entry error reporting further down catches this case instead."""
|
||||
expand = Mock(side_effect=lambda conf: conf)
|
||||
|
||||
result = _run_load_step("image", [{"id": "a"}], None, expand)
|
||||
|
||||
expand.assert_not_called()
|
||||
assert result["image"] == [{"id": "a"}]
|
||||
|
||||
|
||||
def test_expand_hook_skipped_for_autoload() -> None:
|
||||
"""A non-empty AutoLoad reaching the hook stage is left alone."""
|
||||
expand = Mock(side_effect=lambda conf: conf)
|
||||
auto = AutoLoad()
|
||||
auto["id"] = "a"
|
||||
|
||||
result = _run_load_step("image", auto, None, expand)
|
||||
|
||||
expand.assert_not_called()
|
||||
assert result["image"] == [auto]
|
||||
|
||||
|
||||
def test_expand_hook_runs_when_all_entries_are_platform_tagged_dicts() -> None:
|
||||
"""The guard does not block the normal, well-formed case."""
|
||||
expand = Mock(side_effect=lambda conf: conf)
|
||||
conf = [{"platform": "file", "id": "a"}, {"platform": "animation", "id": "b"}]
|
||||
|
||||
result = _run_load_step("image", conf, None, expand)
|
||||
|
||||
expand.assert_called_once_with(conf)
|
||||
assert result["image"] == conf
|
||||
|
||||
|
||||
def test_expand_hook_invalid_reports_single_error_at_domain_path() -> None:
|
||||
"""A `cv.Invalid` from the hook is reported once with the domain path prepended; no further validation runs."""
|
||||
expand = Mock(side_effect=cv.Invalid("bad shape"))
|
||||
pre_expand_conf = [{"platform": "file", "id": "a"}]
|
||||
|
||||
result = _run_load_step("image", pre_expand_conf, None, expand)
|
||||
|
||||
assert len(result.errors) == 1
|
||||
assert result.errors[0].path == ["image"]
|
||||
assert "bad shape" in str(result.errors[0])
|
||||
assert result["image"] == pre_expand_conf
|
||||
|
||||
|
||||
def test_expand_hook_final_external_invalid_reports_without_path_prepend() -> None:
|
||||
"""`cv.FinalExternalInvalid` keeps its already-resolved path (no domain path prepended)."""
|
||||
already_resolved_error = cv.FinalExternalInvalid(
|
||||
"bad shape", path=["image", 3, "files"]
|
||||
)
|
||||
expand = Mock(side_effect=already_resolved_error)
|
||||
pre_expand_conf = [{"platform": "file", "id": "a"}]
|
||||
|
||||
result = _run_load_step("image", pre_expand_conf, None, expand)
|
||||
|
||||
assert len(result.errors) == 1
|
||||
assert result.errors[0] is already_resolved_error
|
||||
assert result.errors[0].path == ["image", 3, "files"]
|
||||
assert result["image"] == pre_expand_conf
|
||||
|
||||
|
||||
def test_expand_hook_non_list_return_raises_type_error() -> None:
|
||||
"""A non-list return is a component bug: it escapes as an uncaught TypeError
|
||||
(explicit raise survives -O/-OO)."""
|
||||
expand = Mock(return_value={"not": "a list"})
|
||||
|
||||
with pytest.raises(TypeError, match="must return a list"):
|
||||
_run_load_step("image", [{"platform": "file", "id": "a"}], None, expand)
|
||||
|
||||
|
||||
def _write_merge_conflict_config(tmp_path: Path, *, suppress: bool) -> Path:
|
||||
"""Create a config where two `<<` includes both define `logger:`.
|
||||
|
||||
|
||||
Reference in New Issue
Block a user