mdBook/tests/alternate_backends.rs

75 lines
1.9 KiB
Rust

//! Integration tests to make sure alternate backends work.
extern crate mdbook;
extern crate tempfile;
use tempfile::{TempDir, Builder as TempFileBuilder};
use mdbook::config::Config;
use mdbook::MDBook;
#[test]
#[cfg_attr(all(windows, not(feature = "win-bash-tests")), ignore)]
fn passing_alternate_backend() {
let (md, _temp) = dummy_book_with_backend("passing", "true");
md.build().unwrap();
}
#[test]
#[cfg_attr(all(windows, not(feature = "win-bash-tests")), ignore)]
fn failing_alternate_backend() {
let (md, _temp) = dummy_book_with_backend("failing", "false");
md.build().unwrap_err();
}
#[test]
fn missing_backends_arent_fatal() {
let (md, _temp) = dummy_book_with_backend("missing", "trduyvbhijnorgevfuhn");
assert!(md.build().is_ok());
}
#[test]
fn alternate_backend_with_arguments() {
let (md, _temp) = dummy_book_with_backend("arguments", "echo Hello World!");
md.build().unwrap();
}
#[test]
#[cfg_attr(windows, ignore)]
fn backends_receive_render_context_via_stdin() {
use std::fs::File;
use mdbook::renderer::RenderContext;
let temp = TempFileBuilder::new().prefix("output").tempdir().unwrap();
let out_file = temp.path().join("out.txt");
let cmd = format!("tee {}", out_file.display());
let (md, _temp) = dummy_book_with_backend("cat-to-file", &cmd);
assert!(!out_file.exists());
md.build().unwrap();
assert!(out_file.exists());
let got = RenderContext::from_json(File::open(&out_file).unwrap());
assert!(got.is_ok());
}
fn dummy_book_with_backend(name: &str, command: &str) -> (MDBook, TempDir) {
let temp = TempFileBuilder::new().prefix("mdbook").tempdir().unwrap();
let mut config = Config::default();
config
.set(format!("output.{}.command", name), command)
.unwrap();
let md = MDBook::init(temp.path())
.with_config(config)
.build()
.unwrap();
(md, temp)
}