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|
mod dummy_book;
use crate::dummy_book::DummyBook;
use mdbook::book::Book;
use mdbook::config::Config;
use mdbook::errors::*;
use mdbook::preprocess::{Preprocessor, PreprocessorContext};
use mdbook::renderer::{RenderContext, Renderer};
use mdbook::MDBook;
use std::sync::{Arc, Mutex};
struct Spy(Arc<Mutex<Inner>>);
#[derive(Debug, Default)]
struct Inner {
run_count: usize,
rendered_with: Vec<String>,
}
impl Preprocessor for Spy {
fn name(&self) -> &str {
"dummy"
}
fn run(&self, ctx: &PreprocessorContext, book: Book) -> Result<Book> {
let mut inner = self.0.lock().unwrap();
inner.run_count += 1;
inner.rendered_with.push(ctx.renderer.clone());
Ok(book)
}
}
impl Renderer for Spy {
fn name(&self) -> &str {
"dummy"
}
fn render(&self, _ctx: &RenderContext) -> Result<()> {
let mut inner = self.0.lock().unwrap();
inner.run_count += 1;
Ok(())
}
}
#[test]
fn mdbook_runs_preprocessors() {
let spy: Arc<Mutex<Inner>> = Default::default();
let temp = DummyBook::new().build().unwrap();
let cfg = Config::default();
let mut book = MDBook::load_with_config(temp.path(), cfg).unwrap();
book.with_preprocessor(Spy(Arc::clone(&spy)));
book.build().unwrap();
let inner = spy.lock().unwrap();
assert_eq!(inner.run_count, 1);
assert_eq!(inner.rendered_with.len(), 1);
assert_eq!(
"html", inner.rendered_with[0],
"We should have been run with the default HTML renderer"
);
}
#[test]
fn mdbook_runs_renderers() {
let spy: Arc<Mutex<Inner>> = Default::default();
let temp = DummyBook::new().build().unwrap();
let cfg = Config::default();
let mut book = MDBook::load_with_config(temp.path(), cfg).unwrap();
book.with_renderer(Spy(Arc::clone(&spy)));
book.build().unwrap();
let inner = spy.lock().unwrap();
assert_eq!(inner.run_count, 1);
}
|
