Files
effectcraft/crates/engine/src/tests_render_overwrite.rs
T

572 lines
25 KiB
Rust

//! Rendering never replaces a file the project reads (#1743). Ordinary-file replacement
//! behavior stays with the exporter and its confirmation API.
use std::path::{Path, PathBuf};
use std::sync::{Arc, Mutex};
use effectcraft_color::Label;
use effectcraft_project::render_queue::{OutputFormat, RenderStatus, sequence_path};
use effectcraft_project::{Footage, FootageKind, ItemId, ItemKind};
use effectcraft_time::Tick;
use serde_json::{Value, json};
use crate::{ExportJob, ExportResult, Exporter, Session};
const SOURCE: &[u8] = b"SOURCE FOOTAGE";
const EARLIER: &[u8] = b"AN EARLIER RENDER";
const RENDERED: &[u8] = b"RENDERED";
/// An exporter that writes like the real one: `RENDERED` at the job's path, or at the path of
/// every frame for a sequence (leaving the frames that exist alone when the item skips them).
#[derive(Default)]
struct Writer {
jobs: Mutex<Vec<String>>,
}
impl Exporter for Writer {
fn formats(&self) -> Vec<OutputFormat> {
OutputFormat::ALL.to_vec()
}
fn export(&self, job: &ExportJob, _: &mut dyn FnMut(u64, u64) -> bool) -> Result<ExportResult, String> {
self.jobs.lock().unwrap().push(job.path.to_string());
let comp = job.project.comp(job.item.comp).ok_or("no comp")?;
let paths: Vec<String> = if job.item.output.format.is_sequence() {
let first = job.item.settings.first_frame(comp);
(0..job.item.settings.frame_count(comp)).map(|k| sequence_path(job.path, first + k as i64)).collect()
} else {
vec![job.path.to_string()]
};
for path in &paths {
if job.item.settings.skip_existing && Path::new(path).exists() {
continue;
}
if let Some(dir) = Path::new(path).parent() {
std::fs::create_dir_all(dir).map_err(|e| e.to_string())?;
}
std::fs::write(path, RENDERED).map_err(|e| e.to_string())?;
}
Ok(ExportResult { path: paths.first().cloned().unwrap_or_default(), ..Default::default() })
}
}
/// A session whose project is saved in a fresh folder (the footage goes there too), with an
/// exporter that writes real files.
struct Fixture {
s: Session,
writer: Arc<Writer>,
dir: PathBuf,
}
impl Fixture {
fn new(name: &str) -> Fixture {
let dir = std::env::temp_dir().join("effectcraft-render-overwrite").join(format!("{}-{name}", std::process::id()));
let _ = std::fs::remove_dir_all(&dir);
std::fs::create_dir_all(&dir).unwrap();
let mut s = Session::default();
let writer = Arc::new(Writer::default());
s.exporter = Some(writer.clone());
s.execute("file.saveAs", json!({"path": dir.join("Project.ecproj").to_string_lossy()})).unwrap();
Fixture { s, writer, dir }
}
fn path(&self, file: &str) -> PathBuf {
self.dir.join(file)
}
fn text(&self, file: &str) -> String {
self.path(file).to_string_lossy().into_owned()
}
fn read(&self, file: &str) -> Vec<u8> {
std::fs::read(self.path(file)).unwrap()
}
fn write(&self, file: &str, bytes: &[u8]) {
std::fs::write(self.path(file), bytes).unwrap();
}
/// A video file in the project's folder, imported.
fn footage(&mut self, file: &str) -> ItemId {
self.write(file, SOURCE);
let f = Footage {
path: self.text(file),
kind: FootageKind::Video,
width: 64,
height: 36,
has_video: true,
duration: Tick::from_seconds_f64(1.0),
..Default::default()
};
Arc::make_mut(&mut self.s.project).add_item(file, Label::None, None, ItemKind::Footage(f))
}
/// Numbered stills in the project's folder, imported as one image sequence.
fn sequence(&mut self, name: &str, frames: std::ops::Range<u32>) -> ItemId {
let files: Vec<String> = frames
.map(|n| {
let file = format!("{name}_{n:05}.png");
self.write(&file, SOURCE);
self.text(&file)
})
.collect();
let f = Footage {
path: files[0].clone(),
kind: FootageKind::Sequence,
sequence: files,
width: 16,
height: 16,
has_video: true,
duration: Tick::from_seconds_f64(0.5),
..Default::default()
};
Arc::make_mut(&mut self.s.project).add_item(&format!("{name}_[00000-00004].png"), Label::None, None, ItemKind::Footage(f))
}
/// A five-frame composition.
fn comp(&mut self, name: &str) {
self.s.execute("comp.new", json!({"name": name, "width": 16, "height": 16, "frameRate": 10, "duration": 0.5})).unwrap();
}
/// The output path of queue item `index` (0-based).
fn output(&self, index: usize) -> PathBuf {
PathBuf::from(self.s.resolve_output(&self.s.project.render_queue[index]).unwrap())
}
/// The paths the exporter was started for.
fn exported(&self) -> Vec<String> {
self.writer.jobs.lock().unwrap().clone()
}
fn render(&mut self, params: Value) -> crate::Result<Value> {
self.s.execute("renderQueue.render", params)
}
}
impl Drop for Fixture {
fn drop(&mut self) {
let _ = std::fs::remove_dir_all(&self.dir);
}
}
fn link(target: &Path, link: &Path) -> std::io::Result<()> {
#[cfg(unix)]
return std::os::unix::fs::symlink(target, link);
#[cfg(windows)]
return std::os::windows::fs::symlink_file(target, link);
#[cfg(not(any(unix, windows)))]
{
let _ = (target, link);
Err(std::io::ErrorKind::Unsupported.into())
}
}
/// A folder that leads to `target`: a symbolic link, or on Windows, where that takes a privilege
/// most accounts lack, a junction.
fn link_dir(target: &Path, link: &Path) -> std::io::Result<()> {
#[cfg(unix)]
return std::os::unix::fs::symlink(target, link);
#[cfg(windows)]
return std::os::windows::fs::symlink_dir(target, link).or_else(|_| {
let made = std::process::Command::new("cmd").args(["/C", "mklink", "/J"]).arg(link).arg(target).output()?;
if made.status.success() { Ok(()) } else { Err(std::io::Error::other(String::from_utf8_lossy(&made.stdout).into_owned())) }
});
#[cfg(not(any(unix, windows)))]
{
let _ = (target, link);
Err(std::io::ErrorKind::Unsupported.into())
}
}
/// The report: save a new project beside `footage.mp4`, import it, make a composition from it
/// (it is named after the file), add that to the Render Queue and click Render. The composition's
/// default output is `<project folder>/footage.mp4`, the footage itself.
#[test]
fn a_comp_made_from_footage_does_not_render_over_it() {
let mut f = Fixture::new("comp-from-footage");
let footage = f.footage("footage.mp4");
f.s.state.project_selection = vec![footage];
f.s.execute("file.newCompFromSelection", json!({"addToRenderQueue": true})).unwrap();
assert_eq!(f.s.project.render_queue.len(), 1);
f.render(json!({})).unwrap();
assert_eq!(f.read("footage.mp4"), SOURCE, "the footage is still the footage");
assert_eq!(f.s.project.render_queue[0].status, RenderStatus::Done);
// The default name stepped aside: the render sits next to it.
assert_eq!(f.output(0), f.path("footage_1.mp4"));
assert_eq!(f.read("footage_1.mp4"), RENDERED);
// Another item for the same composition takes the next free number.
f.s.execute("renderQueue.add", json!({})).unwrap();
assert_eq!(f.output(1), f.path("footage_2.mp4"));
}
#[test]
fn an_output_that_is_the_footage_is_refused_with_or_without_overwrite() {
for (n, params) in [json!({}), json!({"overwrite": true})].into_iter().enumerate() {
let mut f = Fixture::new(&format!("explicit-footage-{n}"));
f.footage("clip.mov");
f.comp("Main");
let clip = f.text("clip.mov");
f.s.execute("renderQueue.add", json!({"format": "prores", "output": clip})).unwrap();
let e = f.render(params).unwrap_err().to_string();
assert!(e.contains("clip.mov") && e.contains("footage"), "{e}");
assert_eq!(f.read("clip.mov"), SOURCE);
assert!(f.exported().is_empty(), "the exporter was not started");
let RenderStatus::Failed(why) = &f.s.project.render_queue[0].status else { panic!("{:?}", f.s.project.render_queue[0].status) };
assert!(why.contains("clip.mov"), "{why}");
}
}
/// An item that would replace the footage fails on its own; the rest of the queue renders.
#[test]
fn the_rest_of_the_queue_renders_when_one_item_would_replace_footage() {
let mut f = Fixture::new("one-refused");
f.footage("clip.mov");
f.comp("Main");
let clip = f.text("clip.mov");
f.s.execute("renderQueue.add", json!({"format": "prores", "output": clip})).unwrap();
let ok = f.text("main.mp4");
f.s.execute("renderQueue.add", json!({"output": ok})).unwrap();
let r = f.render(json!({})).unwrap();
assert_eq!(f.read("clip.mov"), SOURCE);
assert_eq!(f.read("main.mp4"), RENDERED);
assert!(matches!(f.s.project.render_queue[0].status, RenderStatus::Failed(_)));
assert_eq!(f.s.project.render_queue[1].status, RenderStatus::Done);
assert!(r["items"].as_array().unwrap().iter().any(|i| i["status"] == "Done"), "{r}");
}
#[test]
fn the_project_file_is_never_an_output() {
let mut f = Fixture::new("project-file");
// A project saved under a name a movie could have.
let name = f.text("final.mp4");
f.s.execute("file.saveAs", json!({"path": name})).unwrap();
f.comp("final");
f.s.execute("renderQueue.add", json!({})).unwrap();
assert_eq!(f.output(0), f.path("final_1.mp4"), "the default name moves aside");
f.s.execute("renderQueue.remove", json!({"index": 1})).unwrap();
f.s.execute("renderQueue.add", json!({"output": name})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("final.mp4") && e.contains("project"), "{e}");
assert!(std::fs::read_to_string(f.path("final.mp4")).unwrap().contains("\"schema\""), "the project file is still a project");
}
#[test]
fn a_proxy_is_not_an_output_either() {
let mut f = Fixture::new("proxy");
f.footage("clip.mov");
f.write("proxy.mov", SOURCE);
f.comp("Main");
let proxy = Footage { path: f.text("proxy.mov"), kind: FootageKind::Video, has_video: true, ..Default::default() };
let comp = f.s.active_comp_id().unwrap();
Arc::make_mut(&mut f.s.project).item_mut(comp).unwrap().proxy = Some(Box::new(effectcraft_project::Proxy { footage: proxy, enabled: true }));
let target = f.text("proxy.mov");
f.s.execute("renderQueue.add", json!({"format": "prores", "output": target})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("proxy"), "{e}");
assert_eq!(f.read("proxy.mov"), SOURCE);
}
/// Recreating a default proxy writes a new file and attaches it, without replacing the proxy
/// the project is currently reading. Explicitly choosing that protected path is still refused.
#[test]
fn creating_a_proxy_again_chooses_a_new_default_and_attaches_it() {
struct Probe;
impl crate::Importer for Probe {
fn probe(&self, path: &str) -> Result<Footage, String> {
if !Path::new(path).is_file() {
return Err("proxy file missing".into());
}
Ok(Footage {
path: path.into(),
kind: if path.ends_with(".png") { FootageKind::Still } else { FootageKind::Video },
width: 16,
height: 16,
has_video: true,
..Default::default()
})
}
}
for kind in ["movie", "still"] {
let mut f = Fixture::new(&format!("recreate-proxy-{kind}"));
f.s.importer = Some(Arc::new(Probe));
f.comp("Main");
let comp = f.s.active_comp_id().unwrap();
f.s.execute("file.createProxy", json!({"kind": kind})).unwrap();
f.render(json!({})).unwrap();
let first = f.s.project.item(comp).unwrap().proxy.as_ref().unwrap().footage.path.clone();
assert_eq!(std::fs::read(&first).unwrap(), RENDERED);
f.s.execute("file.createProxy", json!({"kind": kind})).unwrap();
f.render(json!({})).unwrap();
let second = f.s.project.item(comp).unwrap().proxy.as_ref().unwrap().footage.path.clone();
assert_ne!(second, first, "the replacement proxy gets its own file");
assert_eq!(std::fs::read(&second).unwrap(), RENDERED);
assert_eq!(std::fs::read(&first).unwrap(), RENDERED);
assert_eq!(f.exported().len(), 2);
// For a still proxy, an explicit output is the sequence pattern, not its first
// rendered frame (a bare PNG name would have another frame number appended).
let protected_output = f.output(1);
f.s.execute("file.createProxy", json!({"kind": kind, "path": protected_output})).unwrap();
let error = f.render(json!({})).unwrap_err().to_string();
assert!(error.contains("never replaces a proxy"), "{error}");
assert_eq!(f.exported().len(), 2);
}
}
/// Exercise the engine's import and project serialization paths, rather than injecting a
/// Footage item directly. The importer reads dimensions from a real, generated PNG.
#[test]
fn imported_footage_stays_protected_after_the_project_is_reopened() {
struct PngProbe;
impl crate::Importer for PngProbe {
fn probe(&self, path: &str) -> Result<Footage, String> {
let (width, height) = image::image_dimensions(path).map_err(|e| e.to_string())?;
Ok(Footage { path: path.into(), kind: FootageKind::Still, width, height, has_video: true, ..Default::default() })
}
}
let mut f = Fixture::new("import-reopen");
f.s.importer = Some(Arc::new(PngProbe));
let path = f.path("plate_00002.png");
image::RgbaImage::from_pixel(4, 4, image::Rgba([40, 80, 120, 255])).save(&path).unwrap();
let original = std::fs::read(&path).unwrap();
let result = f.s.execute("file.import", json!({"paths": [path]})).unwrap();
assert_eq!(result["items"].as_array().unwrap().len(), 1);
f.comp("Main");
f.s.execute("renderQueue.add", json!({"format": "png", "output": f.text("plate_[#####].png")})).unwrap();
f.s.execute("file.save", json!({})).unwrap();
f.s.execute("file.open", json!({"path": f.text("Project.ecproj")})).unwrap();
let error = f.render(json!({})).unwrap_err().to_string();
assert!(error.contains("plate_00002.png") && error.contains("footage"), "{error}");
assert_eq!(std::fs::read(&path).unwrap(), original);
assert!(f.exported().is_empty());
}
#[test]
fn a_protected_frame_past_the_probe_limit_is_not_rendered() {
struct LastFrame(PathBuf);
impl Exporter for LastFrame {
fn formats(&self) -> Vec<OutputFormat> {
vec![OutputFormat::PngSequence]
}
fn export(&self, _: &ExportJob, _: &mut dyn FnMut(u64, u64) -> bool) -> Result<ExportResult, String> {
// A synthetic exporter writes only the vulnerable late frame, so a broken guard
// can be reproduced without creating 100,001 output directories.
std::fs::write(&self.0, RENDERED).map_err(|e| e.to_string())?;
Ok(ExportResult { path: self.0.to_string_lossy().into_owned(), ..Default::default() })
}
}
let mut f = Fixture::new("late-frame");
std::fs::create_dir_all(f.path("f100000")).unwrap();
f.footage("f100000/plate.png");
f.comp("Main");
f.s.execute("comp.settings", json!({"duration": 10000.1})).unwrap();
f.s.exporter = Some(Arc::new(LastFrame(f.path("f100000/plate.png"))));
f.s.execute("renderQueue.add", json!({"format": "png", "output": f.text("f[######]/plate.png")})).unwrap();
let error = f.render(json!({})).unwrap_err().to_string();
assert!(error.contains("cannot safely check"), "{error}");
assert_eq!(f.read("f100000/plate.png"), SOURCE);
}
/// A numbered sequence is footage frame by frame: one colliding frame is enough, and nothing of
/// the item is rendered.
#[test]
fn a_sequence_never_replaces_one_of_its_footage_frames() {
let mut f = Fixture::new("sequence");
f.sequence("shot", 0..5);
f.comp("shot");
// The default name steps aside as a whole: shot_1_00000.png …
f.s.execute("renderQueue.add", json!({"format": "png"})).unwrap();
assert_eq!(f.output(0), f.path("shot_1_[#####].png"));
f.render(json!({})).unwrap();
for n in 0..5 {
assert_eq!(f.read(&format!("shot_{n:05}.png")), SOURCE, "frame {n}");
assert_eq!(f.read(&format!("shot_1_{n:05}.png")), RENDERED, "frame {n}");
}
// Named by hand, one frame of five is a footage file.
let mut f = Fixture::new("sequence-one-frame");
f.write("shot_00002.png", SOURCE);
let still = Footage { path: f.text("shot_00002.png"), kind: FootageKind::Still, width: 16, height: 16, has_video: true, ..Default::default() };
Arc::make_mut(&mut f.s.project).add_item("shot_00002.png", Label::None, None, ItemKind::Footage(still));
f.comp("shot");
let pattern = f.text("shot_[#####].png");
f.s.execute("renderQueue.add", json!({"format": "png", "output": pattern})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("shot_00002.png"), "{e}");
assert_eq!(f.read("shot_00002.png"), SOURCE);
assert!(!f.path("shot_00000.png").exists(), "the frames before it were not rendered either");
assert!(f.exported().is_empty());
}
#[test]
fn ordinary_existing_outputs_keep_the_exporters_replacement_policy() {
let mut f = Fixture::new("earlier-render");
f.comp("Main");
f.s.execute("renderQueue.add", json!({"output": f.text("render.mp4")})).unwrap();
f.write("render.mp4", EARLIER);
f.render(json!({})).unwrap();
assert_eq!(f.read("render.mp4"), RENDERED);
assert_eq!(f.s.project.render_queue[0].status, RenderStatus::Done);
}
#[test]
fn a_render_with_nothing_in_the_way_needs_no_flag() {
let mut f = Fixture::new("free");
f.comp("Main");
f.s.execute("renderQueue.add", json!({})).unwrap();
assert_eq!(f.output(0), f.path("Main.mp4"), "no footage in the way: the comp's own name");
f.render(json!({})).unwrap();
assert_eq!(f.read("Main.mp4"), RENDERED);
}
/// Skip Existing Files leaves the frames that exist alone, so they need no answer.
#[test]
fn a_sequence_that_skips_existing_frames_needs_no_flag() {
let mut f = Fixture::new("skip-existing");
f.comp("Main");
let pattern = f.text("render_[#####].png");
f.s.execute("renderQueue.add", json!({"format": "png", "output": pattern, "skipExisting": true})).unwrap();
for n in 0..3 {
f.write(&format!("render_{n:05}.png"), EARLIER);
}
f.render(json!({})).unwrap();
assert_eq!(f.read("render_00002.png"), EARLIER);
assert_eq!(f.read("render_00003.png"), RENDERED);
// Ordinary files still follow the exporter's replacement policy when skipping is off.
f.s.execute("renderQueue.setRenderSettings", json!({"index": 1, "skipExisting": false})).unwrap();
f.render(json!({})).unwrap();
assert_eq!(f.read("render_00002.png"), RENDERED);
}
/// A link is another name for the file it points to.
#[test]
fn a_link_to_the_footage_is_the_footage() {
let mut f = Fixture::new("link");
f.footage("clip.mov");
f.comp("Main");
let alias = f.path("render.mov");
if link(&f.path("clip.mov"), &alias).is_err() {
eprintln!("this account cannot make symbolic links: skipped");
return;
}
f.s.execute("renderQueue.add", json!({"format": "prores", "output": f.text("render.mov")})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("render.mov") && e.contains("footage"), "{e}");
assert_eq!(f.read("clip.mov"), SOURCE);
assert!(std::fs::symlink_metadata(&alias).unwrap().file_type().is_symlink(), "the link was not replaced either");
}
/// A hard link to the footage under another name is the same file on disk: replacing it would truncate the footage.
#[test]
fn a_hard_link_to_the_footage_is_the_footage() {
let mut f = Fixture::new("hardlink");
f.footage("clip.mov");
f.comp("Main");
if std::fs::hard_link(f.path("clip.mov"), f.path("render.mov")).is_err() {
eprintln!("this volume cannot make hard links: skipped");
return;
}
f.s.execute("renderQueue.add", json!({"format": "prores", "output": f.text("render.mov")})).unwrap();
// not even with overwrite
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("render.mov") && e.contains("footage"), "{e}");
assert_eq!(f.read("clip.mov"), SOURCE);
assert_eq!(f.read("render.mov"), SOURCE, "the other name still leads to the footage");
assert!(f.exported().is_empty(), "nothing was rendered");
}
/// A copy of the footage has its size and bytes, but it is another file: an earlier render may replace it.
#[test]
fn a_copy_of_the_footage_is_not_the_footage() {
let mut f = Fixture::new("copy");
f.footage("clip.mov");
f.comp("Main");
std::fs::copy(f.path("clip.mov"), f.path("copy.mov")).unwrap();
f.s.execute("renderQueue.add", json!({"format": "prores", "output": f.text("copy.mov")})).unwrap();
f.render(json!({})).unwrap();
assert_eq!(f.read("copy.mov"), RENDERED);
assert_eq!(f.read("clip.mov"), SOURCE, "the footage is as it was");
}
/// Footage imported through a linked folder is the same file as the one in the real folder.
#[test]
fn footage_reached_through_a_linked_folder_is_still_footage() {
let mut f = Fixture::new("linked-folder");
std::fs::create_dir_all(f.path("real")).unwrap();
std::fs::write(f.path("real").join("clip.mov"), SOURCE).unwrap();
if link_dir(&f.path("real"), &f.path("linked")).is_err() {
eprintln!("this account cannot link folders: skipped");
return;
}
let via_link =
Footage { path: f.path("linked").join("clip.mov").to_string_lossy().into_owned(), kind: FootageKind::Video, has_video: true, ..Default::default() };
Arc::make_mut(&mut f.s.project).add_item("clip.mov", Label::None, None, ItemKind::Footage(via_link));
f.comp("Main");
f.s.execute("renderQueue.add", json!({"format": "prores", "output": f.path("real").join("clip.mov").to_string_lossy()})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("footage"), "{e}");
assert_eq!(std::fs::read(f.path("real").join("clip.mov")).unwrap(), SOURCE);
}
/// Where the volume ignores case, `CLIP.MOV` is `clip.mov`.
#[test]
fn another_spelling_of_the_footage_name_is_the_footage_where_the_volume_ignores_case() {
let mut f = Fixture::new("case");
f.footage("clip.mov");
f.comp("Main");
if !f.path("CLIP.MOV").exists() {
eprintln!("this volume tells the two names apart: skipped");
return;
}
let shouting = f.text("CLIP.MOV");
f.s.execute("renderQueue.add", json!({"format": "prores", "output": shouting})).unwrap();
let e = f.render(json!({"overwrite": true})).unwrap_err().to_string();
assert!(e.contains("footage"), "{e}");
assert_eq!(f.read("clip.mov"), SOURCE);
}
#[test]
fn save_current_preview_never_replaces_footage() {
let mut f = Fixture::new("preview");
f.footage("clip.mov");
f.comp("Main");
let clip = f.text("clip.mov");
let e = f.s.execute("render.saveCurrentPreview", json!({"path": clip})).unwrap_err().to_string();
assert!(e.contains("clip.mov") && e.contains("footage"), "{e}");
assert_eq!(f.read("clip.mov"), SOURCE);
assert!(f.exported().is_empty());
// Anywhere else it renders.
let elsewhere = f.text("preview.mp4");
f.s.execute("render.saveCurrentPreview", json!({"path": elsewhere})).unwrap();
assert_eq!(f.read("preview.mp4"), RENDERED);
}
#[test]
fn save_current_preview_checks_sequence_frames_as_well_as_the_pattern() {
let mut f = Fixture::new("preview-sequence");
f.sequence("plate", 0..5);
f.comp("Main");
let error = f.s.execute("render.saveCurrentPreview", json!({"path": f.text("plate_[#####].png")})).unwrap_err().to_string();
assert!(error.contains("plate_000") && error.contains("footage"), "{error}");
for frame in 0..5 {
assert_eq!(f.read(&format!("plate_{frame:05}.png")), SOURCE);
}
assert!(f.exported().is_empty());
}
/// A watched folder renders unattended; delete the status file to render a project again.
#[test]
fn a_watched_folder_still_renders_a_project_again_over_its_outputs() {
let mut f = Fixture::new("watch");
f.comp("Main");
let out = f.text("Main.mp4");
f.s.execute("renderQueue.add", json!({"output": out})).unwrap();
f.s.execute("file.save", json!({})).unwrap();
f.write("Main.mp4", EARLIER);
let folder = f.dir.to_string_lossy().into_owned();
let done = crate::commands::watch_folder::poll(&mut f.s, &folder).unwrap();
assert_eq!(done.len(), 1, "{done:?}");
assert_eq!(done[0]["state"], "done", "{:?}", done[0]);
assert_eq!(f.read("Main.mp4"), RENDERED);
}