mdbook/tests/helpers/mod.rs
Behnam Esfahbod cef62ec42e Fix build and test warnings
Move non-test test module files into their own directories to prevent
cargo from running them as tests. Then suppress the left-over warnings.

Move *dummy book* code and data into a shared folder, and leave the rest
of helper utilities (one function) in the original module.
2017-09-06 00:52:17 -07:00

27 lines
946 B
Rust

//! Helpers for tests which exercise the overall application, in particular
//! the `MDBook` initialization and build/rendering process.
//!
//! This will create an entire book in a temporary directory using some
//! dummy contents from the `tests/dummy-book/` directory.
use std::path::Path;
use std::fs::File;
use std::io::Read;
/// Read the contents of the provided file into memory and then iterate through
/// the list of strings asserting that the file contains all of them.
pub fn assert_contains_strings<P: AsRef<Path>>(filename: P, strings: &[&str]) {
let filename = filename.as_ref();
let mut content = String::new();
File::open(&filename)
.expect("Couldn't open the provided file")
.read_to_string(&mut content)
.expect("Couldn't read the file's contents");
for s in strings {
assert!(content.contains(s), "Searching for {:?} in {}\n\n{}", s, filename.display(), content);
}
}