Commit Graph
10 Commits
Author SHA1 Message Date
Claude bbe2a63127 test(api): cover backup restore and path containment, and fix restore scope
Restore is the most destructive thing the web interface can do — it
overwrites config, secrets, WiFi settings and fonts, then reinstalls
plugins — and neither it nor the file routes beside it had tests.

A malformed `options` field fell back to {}. Every RestoreOptions flag
defaults to True, so a caller who asked for a narrow restore and
mis-serialized the request got a full one instead, secrets included, and
was told it succeeded. Valid JSON that is not an object was worse:
`"null"` or `"[1,2]"` reached .get() on a non-dict and raised, so the
request died as a generic 500. Both are now refused with a 400 that says
what was wrong, and restore_backup is never reached.

The other file routes take a filename straight out of the URL and turn it
into a path — one to read, one to unlink. _safe_backup_path is the only
thing keeping those inside the export directory, and it was untested. No
bypass was found; the thirteen traversal shapes are pinned so a later
loosening of that pattern has to argue with something. The delete route's
by-name enumeration is covered too, including that a directory sharing a
backup's name is not removed.

84 tests. Two behaviours are pinned as intentional: a failed plugin
reinstall turns the whole restore into an error even though file
restoration succeeded, and omitting `options` entirely still means
restore everything — that is the documented default, and it is only the
mis-serialized case that was wrong.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 14:01:52 +00:00
Claude 320ee797d7 test(api): cover the raw config write endpoints
/config/raw/main and /config/raw/secrets write whatever JSON they are
given straight to config.json and config_secrets.json, bypassing the
secret-separation path the rest of the config surface goes through. Given
how carefully that surface keeps secrets out of config.json, the pair
that skips it was worth pinning precisely. Backed by a real
ConfigManager over tmp_path, so the assertions are against files on disk.

20 tests covering both routes: what lands in which file, that a raw
secrets write never touches config.json and vice versa, the GitHub token
reload, the uninitialized-manager and empty-body branches, and the
ConfigError path that carries config_path through to the response.

The bypass itself is pinned as intentional rather than changed — these
back the raw JSON editor, so writing the body verbatim is the feature.
The test says so explicitly, because the failure mode is someone later
routing plugin config through here as a convenience and silently losing
secret separation.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:59:09 +00:00
Claude f57f864ae9 test(api): cover the install endpoints, and make 14 dead guards reachable
/plugins/install and /plugins/install-from-url were tested only at the
PluginStoreManager layer, so the route logic — the queue-versus-direct
branch, schema invalidation, discovery, state and history recording — was
unexercised.

Covering them surfaced the wider form of the body-parsing bug fixed for
the `or {}` handlers in the previous commit. Fourteen handlers read
`data = request.get_json()` and immediately guard with `if not data:
return 400, 'No data provided'`. That guard cannot run: get_json()
without silent=True raises UnsupportedMediaType for a request with no
JSON body, so the catch-all answered 500 "an error occurred; see logs
for details" where the handler plainly meant to answer 400 and say
which field was missing. Every one of these endpoints told a caller who
simply forgot the body to go read the server logs.

All fourteen now use silent=True, so the guard each author already wrote
is the one that runs. This covers /config/raw/main and /config/raw/secrets
among them, whose own bodyless case had the same shape.

The two remaining bare reads are left alone: neither declares what a
missing body should do, so there is no stated intent to honour.

31 install tests plus 17 body tests. The install pair is checked against
each other rather than only individually — the same install logic is
written twice, once in the queue callback and once in the fallback, so
the tests assert both produce identical schema, discovery, state and
history effects. They agree today; the one difference is the success
message wording, which is characterized rather than changed.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:58:09 +00:00
Claude 7cb42848fd test(api): cover the credentials upload, and stop it hoarding secrets
The endpoint that receives the user's Google OAuth credentials file had
no tests. Two bugs surfaced.

The OAuth-shape check ran inside `except Exception: pass`. A JSON
document that parses but is not an object — a bare 42, true, null, a
list — makes `'installed' not in creds_data` raise TypeError, which the
bare except swallowed, and the file was then written out as
credentials.json regardless. The check now decides the outcome instead
of being advisory, so anything not credentials-shaped is refused up
front rather than failing later inside the calendar plugin.

Every overwrite copies the old file to credentials.json.backup.<ts> and
nothing removed them, so a user who re-uploaded ten times had ten
complete sets of OAuth client credentials sitting in the plugin
directory, indefinitely. Keep the newest five. Pruning is housekeeping,
so a backup that cannot be removed logs and leaves the upload alone.

27 tests: size and extension limits, malformed JSON, the shape check,
0600 permissions on the written file, backup-on-overwrite, and pruning
including the repeated-upload case that stays bounded.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:54:09 +00:00
Claude 799733fb1d test(api): cover the music auth endpoints, and always clean up the wrapper
The Spotify step-2 handler writes a Python wrapper script to a temp file
with the user's redirect URL embedded in its source, then executes it.
That is the most dangerous shape in the blueprint and had no tests.

The wrapper was deleted in the success/failure branch and again in the
TimeoutExpired handler. Any other failure from subprocess.run — no
interpreter, a fork failure, an interrupted call — reached neither, and
left a world-readable temp file containing the user's redirect URL on
disk. Cleanup moves to a finally block, which is what "delete this
whatever happens" should have been from the start.

The injection tests are the point of this file. Eight adversarial
redirect URLs (embedded quotes, backslashes, newlines, triple quotes, a
full `"; import os; os.system("id"); "`) are each pushed through the
endpoint and the generated wrapper is parsed with ast: it must still be
valid Python, the URL must still be a single string literal bound to
redirect_url, and no os.system call may appear anywhere in the tree.
json.dumps holds up, but nothing was checking that it does.

40 tests. Also pins that the two endpoints are not symmetrical despite
the matching names — only Spotify has a two-step flow and a wrapper; YTM
runs its script directly — so a later change does not "restore" a parity
that was never there.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:52:17 +00:00
Claude 13dad4570a test(api): cover wifi and registry endpoints, and fix bodyless POSTs
The /wifi/* routes drive the host's real networking and the registry
routes reach GitHub, and neither had endpoint-level tests. Covering them
surfaced a bug affecting six endpoints.

Six handlers read their body as `request.get_json() or {}`. The `or {}`
says every field is optional and a missing body should fall back to
defaults — but get_json() without silent=True raises UnsupportedMediaType
when there is no JSON Content-Type, and it raises before `or {}` is ever
evaluated. Each handler's catch-all then reported that as a 500. So
POSTing with no body — what curl sends by default, and what a fetch()
without options sends — failed on /plugins/store/refresh,
/display/on-demand/start, /plugins/config/reset,
/plugins/of-the-day/json/delete, /plugins/{id}/limits and
/plugins/authenticate/spotify. The shipped UI always sends a JSON object,
which is why this stayed hidden.

All six now use silent=True. test_api_v3_optional_body.py covers the
affected endpoints and adds a source check, since the combination of
`or <default>` with a non-silent read is self-contradictory wherever it
appears and is easier to catch by inspection than by exercising each
endpoint by hand.

Also adds test/_api_v3_test_helpers.py: the blueprint holds its managers
on a module-level singleton rather than in Flask app state, so a test
that mocks them leaks into every later test unless the originals are
restored. The existing _make_client() does this for unittest classes;
this is the pytest-fixture equivalent, for the five suites still to come.

69 endpoint tests: connect/disconnect/AP/radio including the string-aware
boolean coercion these endpoints deliberately use, the radio's
lockout-refusal path, registry refresh and fetch-from-URL, and a guard
that WiFiManager is never constructed for real.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:50:21 +00:00
Claude 54d1e314e4 test(web): cover the input validators, and close three holes in them
validators.py had tests for dedup_unique_arrays only; the other eight
functions were untested. Three bugs surfaced.

validate_image_url checked for '..' only inside its relative-path
branch, so http://host/../secret passed validation while /../secret was
rejected — the traversal check now runs before the branch split, which
is where a safety check on the whole URL belongs.

validate_file_upload lowercased the uploaded filename's extension but
compared it against the caller's list verbatim, so allowed_extensions of
['.TTF'] rejected every valid .ttf file. Both sides are lowercased now.
The one in-tree caller passes lowercase already, so this only widens what
future callers can hand it.

validate_numeric_range accepted True and False, because bool subclasses
int; a boolean then compared as 1 or 0 against the range and validated
cleanly. Excluded explicitly, matching how base_plugin.py already handles
the same trap for display_duration.

84 tests. Two behaviours are pinned rather than changed:
sanitize_plugin_config deliberately does not HTML-escape strings, since
escaping at this layer would store the escaped form in config.json — the
docstring said "prevent injection", which read as a promise it does not
keep, and now says what it actually does. validate_font_awesome_class's
second 'fa-' check is unreachable behind its own regex; harmless, so
characterized rather than removed.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:43:51 +00:00
Claude b6bab63614 test(web): cover the error and response builders, and stop dropping empty values
errors.py and error_handler.py's response builders had no direct tests,
though every API response passes through them. Two bugs surfaced.

WebInterfaceError set suggested_fixes with `or`, so a caller passing []
to mean "I have no suggestions for this one" got the default list
instead. Only None should fall back.

create_success_response gated `data` on `is not None` but `message` and
`metadata` on truthiness, so an explicitly-passed "" or {} vanished from
the response while 0 and False survived — the response shape depended on
the value. api_helpers.success_response() then re-gated metadata the same
way, which is the path every api_v3 endpoint actually calls, so fixing
only the inner function would have changed nothing observable. Both now
use `is not None`.

That wrapper also merged request timing into the caller's own metadata
dict in place. A caller reusing a dict across requests would accumulate
previous responses' timings; it now copies before adding.

79 tests: category inference for every error code, mapped vs fallback
suggestions, the JSON shape including which keys are omitted when empty,
exception-to-code inference, and the success/error builders end to end.
Two behaviours are pinned as deliberate rather than fixed: an empty
context stays out of the response body, and from_exception's `message`
is the fixed per-code string, never the raw exception text.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:41:59 +00:00
Claude 4fae11d7d1 test(logos): cover LogoHelper, and stop bad downloads poisoning the cache
Nothing in test/ referenced logo_helper.py, so its caching, resizing and
download-fallback logic was entirely unexercised. Two bugs surfaced.

_download_logo wrote response.content to disk with no size limit and no
check that the bytes were an image. A logo URL is remote input, so the
response chose how much went into the assets directory; worse, an
undecodable one stayed there, and because load_logo() only reports the
decode failure and returns None, every later call re-read the same
corrupt file. The download path never retried, so a single bad response
made a logo permanently blank rather than falling back to the
placeholder. Cap the response, verify it decodes, and delete it if not,
which lets the existing fallback in load_logo_with_download do its job.

get_cache_stats() divided by self.cache_size with no guard, so a helper
built with cache_size=0 raised ZeroDivisionError from what is only a
stats call.

37 tests: size-qualified cache keys, LRU eviction and refresh, the four
load_logo_with_download paths, download permissions and timeout,
placeholder generation, and the abbreviation normalizer — including a
test pinning its deliberate divergence from
LogoDownloader.normalize_abbreviation, since logo filenames on existing
installs depend on both behaviors staying put.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:39:31 +00:00
Claude 062bdf691f test(sync): cover the display sync protocol, and fix what that surfaced
DisplaySyncManager had no tests at all — it appeared in the suite only as
a MagicMock() stand-in, so none of its framing, handshake, or socket
handling was ever exercised. Writing that coverage surfaced three bugs.

Both receive loops caught the generic Exception and immediately retried.
A socket left in a bad state raises on every call, so the thread spun at
100% CPU logging the same line; the reverted-code run of the new
regression test takes 24 seconds where the fixed one takes 0.2. Both now
back off briefly before retrying.

The follower dispatched on `data[:8] == _RAW_MAGIC or len(data) > 512`.
That size threshold is not part of either wire format: a control message
over 512 bytes — a hello_ack carrying a long incompatibility error, for
instance — went to the image decoder and was dropped, and a raw frame
under 512 bytes went to the JSON parser. Both formats are already
self-describing, so dispatch on the magic prefix and treat a JSON parse
failure as the legacy unmarked PNG, with the shared frame bookkeeping
factored into _handle_received_frame().

_oversized_frame_warned was created on first use through
getattr(self, ..., False) rather than in __init__, alone among the
instance attributes.

75 tests: role parsing, the hello compatibility matrix, watchdog
timeouts, both receive loops, the TCP image server's length and
dimension caps and decompression-bomb guard, status shape per role, and
one end-to-end loopback handshake so the wire format is exercised for
real and not only against mocks.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NohXi78cwsAKtN1sCfxjUh
2026-08-13 13:37:01 +00:00