CI: one test binary per crate, nextest, line tables only (#1213)

* Build: line tables only for workspace crates, no debug info for dependencies

* Tests: one integration-test binary per crate

* xtask ci: nextest, doctests, test build without examples, one wasm check

AGENTS.md

@@ -136,7 +136,7 @@ Standard: craftrules `standards/never-crash.md`.
 
 ## 5. Quality gates (before every commit)
 
-`cargo xtask ci` = fmt check, clippy `-D warnings`, tests, layering check, asset check, wasm
+`cargo xtask ci` = fmt check, clippy `-D warnings`, tests (nextest when installed) and doctests, layering check, asset check, wasm
 check. Commit after each landed arc with a task id in the message (`M1.2: smart guides`) and push
 to `main`.
 

Cargo.toml

@@ -84,11 +84,16 @@ self_named_constructors = "allow"
 large_enum_variant = "allow"
 result_large_err = "allow"
 
+# Line tables keep file and line in panics and backtraces; full debug info
+# for every test binary and dependency would multiply the target dir size.
+# The test profile inherits both settings.
 [profile.dev.package."*"]
 opt-level = 2
+debug = false
 
 [profile.dev]
 opt-level = 1
+debug = "line-tables-only"
 
 [profile.release]
 opt-level = 3

apps/deckcraft-cli/tests/it/main.rs

@@ -0,0 +1,6 @@
+mod cli;
+mod convert;
+mod damaged;
+// Integration tests: unwrapping and panicking on failure is fine here, unlike in shipped code (AGENTS.md).
+#[allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+mod mcp_roots;

apps/deckcraft-cli/tests/it/mcp_roots.rs

@@ -1,6 +1,4 @@
 //! `deckcraft-cli mcp` with the automation root flags, run as the real binary.
-// Integration tests: unwrapping and panicking on failure is fine here, unlike in shipped code (AGENTS.md).
-#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
 
 use std::io::Write;
 use std::path::PathBuf;

crates/engine/tests/it/main.rs

@@ -0,0 +1,2 @@
+mod chart_native;
+mod show_clicks;

crates/mcp/tests/it/automation_roots.rs

@@ -2,8 +2,6 @@
 //! protocol, files open and load only from inside the read root and are saved and exported only
 //! inside the write root. Paths that leave a root (`..`, another folder, a sibling with the same
 //! prefix, a link) are refused, and nothing is written outside.
-// Integration tests: unwrapping and panicking on failure is fine here, unlike in shipped code (AGENTS.md).
-#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
 
 use std::path::{Path, PathBuf};
 

crates/mcp/tests/it/main.rs

@@ -0,0 +1,3 @@
+// Integration tests: unwrapping and panicking on failure is fine here, unlike in shipped code (AGENTS.md).
+#[allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+mod automation_roots;

crates/media/tests/it/main.rs

@@ -0,0 +1 @@
+mod decode;

crates/pptx/tests/it/main.rs

@@ -0,0 +1,27 @@
+mod anchor;
+mod chart_embed;
+mod comments;
+mod corpus;
+mod corpus_charts;
+mod corpus_elements;
+mod corpus_kinds;
+mod corpus_media;
+mod corpus_style;
+mod corpus_themes;
+mod fills;
+mod kept_parts;
+mod locks;
+mod malformed;
+mod math_ns;
+mod notes;
+mod ole;
+mod ole_vml;
+mod placeholders;
+mod roundtrip;
+mod sample;
+mod smartart;
+mod sniff;
+mod table_styles;
+mod tags;
+mod transition_xml;
+mod trigger_steps;

docs/file-format-parity.md

@@ -16,7 +16,7 @@ PowerPoint opens and saves; Viewer = opens only).
 
 | Format | PowerPoint | DeckCraft read | DeckCraft write | Fidelity / notes | Tested by |
 |---|---|---|---|---|---|
-| `.pptx` presentation | Editor | yes | yes | Broad (see below); an owned corpus of decks we author round-trips tables, charts, animations, media, sections, masters and layouts, comments, links and actions, custom shows, rotated groups, inherited placeholders, text effects and body layout, theme effects, fills, bevels, connectors, 3-D models and animation bounce end. Not measured against PowerPoint renders or decks from outside this repo | `crates/pptx/tests/corpus.rs`, `corpus_kinds.rs`, `corpus_elements.rs`, `corpus_style.rs`, `corpus_themes.rs`, `corpus_charts.rs`, `corpus_media.rs`, `roundtrip.rs`, `sample.rs`, `malformed.rs`, `sniff.rs`; opened in PowerPoint by hand 2026-10-06 |
+| `.pptx` presentation | Editor | yes | yes | Broad (see below); an owned corpus of decks we author round-trips tables, charts, animations, media, sections, masters and layouts, comments, links and actions, custom shows, rotated groups, inherited placeholders, text effects and body layout, theme effects, fills, bevels, connectors, 3-D models and animation bounce end. Not measured against PowerPoint renders or decks from outside this repo | `crates/pptx/tests/it/corpus.rs`, `corpus_kinds.rs`, `corpus_elements.rs`, `corpus_style.rs`, `corpus_themes.rs`, `corpus_charts.rs`, `corpus_media.rs`, `roundtrip.rs`, `sample.rs`, `malformed.rs`, `sniff.rs`; opened in PowerPoint by hand 2026-10-06 |
 | `.potx` template | Editor | yes (as a presentation) | no: written with the `.pptx` content type | `file.saveTemplate` is Save As under another name | none |
 | `.ppsx` slide show | Editor | yes (as a presentation) | no: written as `.pptx` content | Handed over by the system (command line, file association) it starts the slide show, as in PowerPoint; File › Open opens it for editing. The macOS Finder event arrives with #432 | `crates/ui-egui/src/opening.rs` tests |
 | `.pptm` / `.potm` / `.ppsm` macro-enabled | Editor | no | no | Should open and keep `vbaProject.bin` without running it | none |
@@ -77,7 +77,7 @@ the round trip even though DeckCraft doesn't model it.
 | Presentation, slide size, sections (p14), custom shows | yes | yes | |
 | Slide masters, layouts, placeholders and inheritance | yes | yes | |
 | Themes: colour, font (Latin/EA/CS), effect schemes, background styles | yes | yes | Unknown theme parts kept |
-| Notes slides and notes master | yes | yes | Header, footer, date and slide-number text on the notes master is kept. Edited in View ▸ Notes Master. Notes keep their run and paragraph formatting (bold, italic, underline, size, levels, indents, bullets), shown and kept when edited in the notes pane and Notes Page (`crates/pptx/tests/notes.rs`). PDF notes pages print them as plain text; levels and bullets inherited from a custom notes master aren't shown |
+| Notes slides and notes master | yes | yes | Header, footer, date and slide-number text on the notes master is kept. Edited in View ▸ Notes Master. Notes keep their run and paragraph formatting (bold, italic, underline, size, levels, indents, bullets), shown and kept when edited in the notes pane and Notes Page (`crates/pptx/tests/it/notes.rs`). PDF notes pages print them as plain text; levels and bullets inherited from a custom notes master aren't shown |
 | Handout master | yes | yes | Header, footer, date and slide-number text is kept. Edited in View ▸ Handout Master |
 | Shapes: preset geometry (~180 presets), custom geometry, groups, connectors | yes | yes | Presets re-derived in `crates/geom/src/preset.rs` (and `preset/extra.rs`). Outlines, dashes, arrowheads and ink inside a group, and text, keep their size in points whatever the group's child-coordinate scale (#233). |
 | Fills: solid, gradient, picture (stretch/tile/crop), pattern, group | yes | yes | |
@@ -108,7 +108,7 @@ the round trip even though DeckCraft doesn't model it.
 ### What would move the PPTX number
 
 1. A larger owned corpus (corporate templates, SmartArt, chartex charts, EMF, embedded fonts,
-   every transition and animation) in a corpus repo. `crates/pptx/tests/corpus.rs` and
+   every transition and animation) in a corpus repo. `crates/pptx/tests/it/corpus.rs` and
    `corpus_kinds.rs` already check open → save → reopen (parts and text) for decks we author:
    tables, charts, animations, media, sections and masters/layouts among them. Still needed:
    render checks and a PowerPoint reference render for each (owner runs PowerPoint).

docs/gaps.md

@@ -181,7 +181,7 @@ Detail in [file-format-parity.md](file-format-parity.md).
   `Series.secondary_axis`) and is not written back when the chart is rebuilt.
   An unchanged chart's embedded workbook now survives save (#335); editing the chart still
   drops it rather than writing a stale spreadsheet. The workbook and other retained chart parts
-  also survive `.deckcraft` save/reopen (`crates/engine/tests/chart_native.rs`), with binary
+  also survive `.deckcraft` save/reopen (`crates/engine/tests/it/chart_native.rs`), with binary
   payloads in bounded ZIP entries sharing the media load budget (`crates/format` tests).
 - **Impact:** most business decks have charts; editing their data is routine.
 - **Estimate:** 12–20 h. Data and elements are **beta blockers** (6–10 h).
@@ -215,7 +215,7 @@ of the effect gallery. Detail in [animation-parity.md](animation-parity.md). 8
   shapes in two decks) does nothing; triggers that start on `onStopAudio` or `begin` conditions are
   not read as triggers; click boxes are the shape's bounding box (a hexagon's corners count) and do
   not follow a shape that a motion path has moved. Trigger sequences now keep their separate
-  click steps on PPTX save, including paragraph builds (`crates/pptx/tests/trigger_steps.rs`).
+  click steps on PPTX save, including paragraph builds (`crates/pptx/tests/it/trigger_steps.rs`).
 - **Impact:** games built around sound effects on buttons, audio-triggered effects or moving
   clickable shapes do not play as authored.
 - **Estimate:** 4–8 h.

docs/parity-checklist.md

@@ -54,7 +54,7 @@ Open P0 items: Contextual tabs (Shape Format, Picture Format, Table Design/Layou
 | Application shell | Multiple open presentations | P1 | P |
 | Application shell | Preferences (autosave, units, defaults) | P2 | P |
 | Files | New blank presentation | P0 | D |
-| Files | Native file format (open/save; chart package parts retained, `crates/engine/tests/chart_native.rs`) | P0 | D |
+| Files | Native file format (open/save; chart package parts retained, `crates/engine/tests/it/chart_native.rs`) | P0 | D |
 | Files | Open PowerPoint .pptx | P0 | D |
 | Files | Save as PowerPoint .pptx | P0 | D |
 | Files | Open/save .potx/.ppsx/.pptm variants (.potx/.ppsx open; saved with the .pptx content type; no .pptm) | P2 | P |
@@ -206,7 +206,7 @@ Open P0 items: Contextual tabs (Shape Format, Picture Format, Table Design/Layou
 | Animations | Effect options, start (on click/with/after), duration, delay | P0 | D |
 | Animations | Animation pane (reorder, timing) | P0 | P |
 | Animations | By-paragraph text builds | P1 | D |
-| Animations | Triggers (separate click steps and paragraph builds round-trip; `crates/pptx/tests/trigger_steps.rs`) | P2 | D |
+| Animations | Triggers (separate click steps and paragraph builds round-trip; `crates/pptx/tests/it/trigger_steps.rs`) | P2 | D |
 | Animations | Animation Painter | P2 | D |
 | Animations | Preview in editor | P1 | D |
 | Slide show | Full-screen show from start / current | P0 | D |

docs/roadmap.md

@@ -15,7 +15,7 @@ points and lead the beta plan.
 
 | Core workflow | Works end to end? | Evidence | Hours to full pass |
 |---|---|---|---|
-| Build a deck from scratch (theme, layouts, titles and bullets, shapes, pictures from file), save, close and reopen it | yes | Commands for all of it; `.deckcraft` and `.pptx` round-trip tests (`crates/pptx/tests/roundtrip.rs`, `crates/format`); AutoRecover. Close discards edits without asking (#60, PR #75); image *paste* fails on Windows/Linux (#53), though insert-from-file works | 1–3 |
+| Build a deck from scratch (theme, layouts, titles and bullets, shapes, pictures from file), save, close and reopen it | yes | Commands for all of it; `.deckcraft` and `.pptx` round-trip tests (`crates/pptx/tests/it/roundtrip.rs`, `crates/format`); AutoRecover. Close discards edits without asking (#60, PR #75); image *paste* fails on Windows/Linux (#53), though insert-from-file works | 1–3 |
 | Open a colleague's `.pptx`, edit it, save it back as `.pptx` that PowerPoint opens | partial (not blocking) | The reader is lenient and keeps unknown objects. Files open in PowerPoint without repair (checked 2026-10-06). But only generated decks have been tested; text inside EMF/WMF pictures is missing; comment threads, media options and rewind are lost (#70, #74, #77) | 31–55 |
 | Present: full-screen show with transitions, animations, media, presenter view with notes, next slide and timer | yes | 48/48 transitions, 64 effects, triggers, builds, media playback, presenter window, See All Slides and zoom. The presenter timer pauses and resets, and notes have a size control. A custom show plays only its slides. Typing a slide number during the show shows it, and Enter goes there. Presenter view isn't placed on the second display automatically (drag it there; #433) | 2–4 |
 | Add business content: tables, charts with their data, simple diagrams | partial (not blocking) | Tables with styles, merge/split, all D or P. Charts insert with the common types and edit data in the Chart Data dialog (P0 partial); SmartArt is basic (pre-drawn shapes) | 12–20 |
@@ -26,7 +26,7 @@ points and lead the beta plan.
 
 1. **Stop losing work and crashing:** land Close's save prompt (#60, PR #75), the Windows GPU
    startup crashes (#40, #59), image paste on Windows/Linux (#53). 6–12 h.
-2. **PPTX on real decks:** the owned corpus (`crates/pptx/tests/corpus*.rs`) round-trips decks we
+2. **PPTX on real decks:** the owned corpus (`crates/pptx/tests/it/corpus*.rs`) round-trips decks we
    author: tables, charts, animations, media, sections, masters and layouts, comments, links and
    actions, custom shows, rotated groups, inherited placeholders, text effects and body layout,
    theme effects, fills, bevels, connectors, 3-D models and animation bounce end, and keeps notes-

xtask/src/main.rs

@@ -13,7 +13,7 @@ mod stats;
 mod version;
 
 use std::path::{Path, PathBuf};
-use std::process::{Command, ExitCode};
+use std::process::{Command, ExitCode, Stdio};
 
 const USAGE: &str = "\
 usage: cargo xtask <command>
@@ -22,8 +22,10 @@ commands:
   assets          check that every icon/image/font/asset is attributed in ATTRIBUTION.md
   pdf-deps        verify pinned writer sources and the production feature boundary
   layers          enforce the crate dependency layering (plan/architecture.md §3)
-  wasm            cargo check --target wasm32-unknown-unknown for the wasm-safe crates
+  wasm            cargo check --target wasm32-unknown-unknown for the wasm-safe crates (one call)
-  ci              fmt --check, pdf-deps, clippy -D warnings, test, assets, layers, wasm (stops at first failure)
+  test            workspace tests (cargo nextest when installed, else cargo test), then doctests
+  ci              fmt --check, pdf-deps, clippy -D warnings, test, doctest, assets, layers, wasm
+                  (stops at first failure)
   stats [--exact] count tests and lines per crate (--exact: ask the test harness via `-- --list`)
   bench [--save] [DECK...]
                   time open, render, save and export of the sample (and DECKs) in release, and
@@ -41,6 +43,7 @@ fn main() -> ExitCode {
         Some("layers") => cmd_layers(),
         Some("pdf-deps") => pdf_deps::run(&root()),
         Some("wasm") => cmd_wasm(),
+        Some("test") => cmd_test().and_then(|()| cmd_doctest()),
         Some("ci") => cmd_ci(),
         Some("stats") => stats::run(&root(), rest.contains(&"--exact")),
         Some("parity") => parity::run(&root()),
@@ -136,21 +139,51 @@ fn wasm_set() -> Result<Vec<String>, String> {
         .collect())
 }
 
+/// One `cargo check` for the whole set: each crate is checked once, and
+/// `--keep-going` still reports every failing crate. Features unify across the
+/// set, so each crate is checked with the union of the features the set enables.
 fn cmd_wasm() -> Result<(), String> {
     let set = wasm_set()?;
-    let mut results = Vec::new();
+    if set.is_empty() {
-    for pkg in &set {
+        return Err("no wasm-safe crates found in the workspace metadata".into());
+    }
     let mut c = cargo();
-        c.args(["check", "--target", "wasm32-unknown-unknown", "-p", pkg]);
+    c.args(["check", "--target", "wasm32-unknown-unknown", "--keep-going"]);
-        let ok = run(c, &format!("cargo check --target wasm32-unknown-unknown -p {pkg}")).is_ok();
+    for pkg in &set {
-        results.push((pkg.clone(), ok));
+        c.args(["-p", pkg]);
     }
-    println!("\nwasm32-unknown-unknown check:");
+    run(c, &format!("cargo check --target wasm32-unknown-unknown --keep-going -p {}", set.join(" -p ")))?;
-    for (p, ok) in &results {
+    println!("\nwasm32-unknown-unknown check: ok ({} crates: {})", set.len(), set.join(", "));
-        println!("  {:<6} {p}", if *ok { "ok" } else { "FAIL" });
+    Ok(())
-    }
+}
-    let failed = results.iter().filter(|r| !r.1).count();
+
-    if failed == 0 { Ok(()) } else { Err(format!("{failed} crate(s) failed the wasm check")) }
+/// Test targets for the test build. Examples are left out so they aren't
+/// linked; clippy `--all-targets` still compiles them.
+const TEST_TARGETS: [&str; 4] = ["--workspace", "--lib", "--bins", "--tests"];
+
+fn nextest_available() -> bool {
+    cargo().args(["nextest", "--version"]).stdout(Stdio::null()).stderr(Stdio::null()).status().is_ok_and(|s| s.success())
+}
+
+fn cmd_test() -> Result<(), String> {
+    let mut c = cargo();
+    let tool = if nextest_available() {
+        c.args(["nextest", "run"]);
+        "nextest run"
+    } else {
+        eprintln!("note: cargo-nextest is not installed, running cargo test (cargo install cargo-nextest --locked)");
+        c.arg("test");
+        "test"
+    };
+    c.args(TEST_TARGETS);
+    run(c, &format!("cargo {tool} {}", TEST_TARGETS.join(" ")))
+}
+
+/// nextest does not run doctests.
+fn cmd_doctest() -> Result<(), String> {
+    let mut c = cargo();
+    c.args(["test", "--workspace", "--doc"]);
+    run(c, "cargo test --workspace --doc")
 }
 
 fn cmd_ci() -> Result<(), String> {
@@ -169,18 +202,12 @@ fn cmd_ci() -> Result<(), String> {
             "clippy",
             Box::new(|| {
                 let mut c = cargo();
-                c.args(["clippy", "--workspace", "--all-targets", "--", "-D", "warnings"]);
+                c.args(["clippy", "--workspace", "--all-targets", "--keep-going", "--", "-D", "warnings"]);
-                run(c, "cargo clippy --workspace --all-targets -- -D warnings")
+                run(c, "cargo clippy --workspace --all-targets --keep-going -- -D warnings")
-            }),
-        ),
-        (
-            "test",
-            Box::new(|| {
-                let mut c = cargo();
-                c.args(["test", "--workspace"]);
-                run(c, "cargo test --workspace")
             }),
         ),
+        ("test", Box::new(cmd_test)),
+        ("doctest", Box::new(cmd_doctest)),
         ("assets", Box::new(|| assets::run(&root()))),
         ("layers", Box::new(cmd_layers)),
         ("wasm", Box::new(cmd_wasm)),