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// Input text is excerpted from public domain books on gutenberg.org or wikisource.org
use elasticlunr::*;
use std::fs::File;
use std::io::{BufRead, BufReader, Read, Write};
use std::path::Path;
#[allow(dead_code)]
fn write_output(lang: &dyn Language) {
let code = lang.code();
let base = Path::new(env!("CARGO_MANIFEST_DIR"))
.join("tests")
.join("data");
let input = base.join(&format!("{}.in.txt", code));
let mut input_str = String::new();
File::open(&input)
.unwrap()
.read_to_string(&mut input_str)
.unwrap();
let output = base.join(&format!("{}.out.txt", code));
let mut output = File::create(&output).unwrap();
let pipeline = lang.make_pipeline();
let tokens = pipeline.run(lang.tokenize(&input_str));
for tok in tokens {
writeln!(&mut output, "{}", tok).unwrap();
}
}
fn compare_to_fixture(lang: &dyn Language) {
let code = lang.code();
let base = Path::new(env!("CARGO_MANIFEST_DIR"))
.join("tests")
.join("data");
let input = base.join(&format!("{}.in.txt", code));
let mut input_str = String::new();
File::open(&input)
.unwrap()
.read_to_string(&mut input_str)
.unwrap();
let output = base.join(&format!("{}.out.txt", code));
let mut output = BufReader::new(File::open(&output).unwrap()).lines();
let pipeline = lang.make_pipeline();
let tokens = pipeline.run(lang.tokenize(&input_str));
for tok in tokens {
assert_eq!(
tok,
output.next().unwrap().unwrap(),
"Comparing pipeline tokens to fixture for {}",
lang.name()
);
}
}
#[test]
fn test_languages() {
for lang in lang::languages() {
//write_output(lang.as_ref());
compare_to_fixture(lang.as_ref());
}
}
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