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Author SHA1 Message Date
456cfa5a68 fix: use re-exported makepad-test from makepad-widgets
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Remove direct dependencies on makepad-test and use the re-exported
version from makepad-widgets instead. This avoids path dependency
issues and follows the correct pattern for using Makepad crates.

Changes:
- Add 'test' feature to makepad-widgets dependencies
- Remove direct makepad-test dependencies
- Update imports to use makepad_widgets::makepad_test

Affected crates:
- crates/apps/map
- crates/apps/pdf/pdf-makepad
- crates/apps/spreadsheet/spreadsheet-ui
2026-07-31 19:49:54 +00:00
d3ccc2e00f test(pdf): close the three gaps carried from Phases 4 to 7
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Three items were carried forward as known gaps rather than quietly dropped.
This addresses all three; two are closed outright and one is bounded by an
environment limit that is now documented rather than implied.

1. Fuzzing had never actually run (Phase 6 step 6.3).

The five cargo-fuzz targets were only compile-checked, so "zero panics on
arbitrary input" was an aspiration. They have now been run under nightly
libFuzzer:

  parse_object          1,970,750 runs
  parse_xref            2,471,345 runs
  decode_stream         1,120,019 runs
  parse_content_stream  2,655,663 runs
  parse_document        2,381,367 runs

About 10.6 million executions in total, no crashes and no new findings. That
is a real result rather than a green checkmark: the three crashes the corpus
found in Phase 6 were the ones worth finding, and the fuzzer confirms the
fixes hold under adversarial input.

2. Combo dropdown overlay (Phase 4 step 4.3).

A combo box that cannot be opened is a text field with extra steps, so the
open list is real state, not a rendering detail. Clicking a combo box opens
its options; the dropdown takes a click before any field underneath it,
matching the draw order; choosing a row sets the value through
DocumentFormEditor; clicking elsewhere dismisses it without changing the
value. render_open_combo() returns placement data so the drawing code stays
trivial and the geometry is testable without a renderer.

3. Makepad event delivery.

Upstream added a makepad_test framework, so this is now testable in
principle. Adds a test host binary and six UI tests that drive the widget
through the Studio protocol: a real click on the fixture link must surface
OpenUri on the host, typing must reach the field, and a click on empty space
must emit nothing so the positive assertions are not vacuous.

They are #[ignore] by default because the Studio hub cannot start an app in
this sandbox: the harness launches with --stdin-loop, which Makepad refuses
without a Studio websocket, and the build exits 101 before startup.
Upstream own spreadsheet-ui and map UI suites fail identically here with the
same error, so this is the environment rather than this code. The tests are
checked in and compiled by cargo test so they cannot rot, CI runs them where
a hub exists, and the module documents how to run them by hand.

Getting there also fixed a real defect in the test host: it copied
ui.main_view.render() from the spreadsheet app startup hook, but a plain
View has no render method, so the app errored at startup.

Validation:
  TEST_TARGET=pdf ./tools/test-rust-clean.sh      (270 tests)
  TEST_TARGET=pdf-ui ./tools/test-rust-clean.sh   (321 tests, 6 ignored)
  cargo +nightly fuzz run <target> -- -max_total_time=60   (5 targets)
Both rustfmt and clippy -D warnings clean.
2026-07-27 18:09:57 +00:00
8bc94253ff feat(pdf): complete Phase 4 with an interactive page widget
Phase 4 of REVIEWS/DART_PDF_VS_MAKEPAD_PDF_GAP_ANALYSIS.md. The previous
commit added the interaction logic but left it an orphan: nothing routed
Makepad events into it, which is the exact defect the review names when it
says PdfPageView declares is_interactive() -> false and an empty
handle_event.

New pdf-makepad/src/page_view.rs, PdfPageWidget:
- is_interactive() returns true and handle_event routes real events.
- Step 4.1 ordering: form field events, then annotation hit testing, then
  text selection. The order is enforced inside InteractionState::click so
  it cannot drift between the widget and the tests.
- Step 4.2: link underlines and form widget borders are drawn, and the
  cursor changes over links and text fields.
- Step 4.3: field values draw inside their widget rects, a focused field is
  highlighted and shows its uncommitted buffer.
- Step 4.4: navigation is emitted as PdfPageAction to the host. The widget
  never opens a URL (rule 5).
- Key focus loss commits the pending edit, so an edit is never silently
  lost, while Escape still abandons it.
- Only keys the editor handles are consumed; everything else falls through
  to the host instead of being swallowed.

The widget keeps no decision logic of its own: it syncs the viewport from
its on-screen rect and delegates. That keeps the part that needs a live Cx
as small as possible, because it is the part that cannot be unit tested.

Also adds Selection to interaction.rs so drag-to-select and copy read
through the Phase 5 PageText API rather than re-deriving positions.

Tests: new tests/phase4_exit_criterion.rs drives the exit criterion against
the real two-page AcroForm fixture, not synthetic dictionaries. Click a link
gives OpenUri; click a field, type, commit, and the value changes, the
appearance regenerates with the new text and the draw list shows it. It also
asserts an abandoned edit changes nothing, the checkbox uses the /On state
declared in the file, and form fields route before annotations.

Validation: TEST_TARGET=pdf-ui ./tools/test-rust-clean.sh
202 tests pass; rustfmt and clippy -D warnings clean.
2026-07-27 16:36:34 +00:00