mdBook/tests/summary_parser.rs

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//! Some integration tests to make sure the `SUMMARY.md` parser can deal with
//! some real-life examples.
extern crate error_chain;
extern crate env_logger;
extern crate mdbook;
use std::fs::File;
use std::io::Read;
use std::path::Path;
use mdbook::book;
macro_rules! summary_md_test {
($name:ident, $filename:expr) => {
#[test]
fn $name() {
env_logger::init().ok();
let filename = Path::new(env!("CARGO_MANIFEST_DIR"))
.join("tests")
.join("summary_md_files")
.join($filename);
if !filename.exists() {
panic!("{} Doesn't exist", filename.display());
}
let mut content = String::new();
File::open(&filename)
.unwrap()
.read_to_string(&mut content)
.unwrap();
if let Err(e) = book::parse_summary(&content) {
use error_chain::ChainedError;
eprintln!("Error parsing {}:", filename.display());
eprintln!();
eprintln!("{}", e.display_chain());
panic!();
}
}
};
}
summary_md_test!(rust_by_example, "rust_by_example.md");
summary_md_test!(rust_ffi_guide, "rust_ffi_guide.md");
summary_md_test!(example_book, "example_book.md");