traxys/tree-sitter
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Move test helpers into their own folder

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This commit is contained in:
Max Brunsfeld 2019-01-25 16:40:26 -08:00
parent 5a12fbd927
commit af83e8034e
8 changed files with 21 additions and 14 deletions
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46
cli/src/tests/fixtures.rs
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@ -1,46 +0,0 @@
use crate::loader::Loader;
use std::fs;
use std::path::{Path, PathBuf};
use tree_sitter::Language;
lazy_static! {
static ref ROOT_DIR: PathBuf = [env!("CARGO_MANIFEST_DIR"), ".."].iter().collect();
static ref FIXTURES_DIR: PathBuf = ROOT_DIR.join("test").join("fixtures");
static ref HEADER_DIR: PathBuf = ROOT_DIR.join("lib").join("include");
static ref GRAMMARS_DIR: PathBuf = ROOT_DIR.join("test").join("fixtures").join("grammars");
static ref SCRATCH_DIR: PathBuf = {
let result = ROOT_DIR.join("target").join("scratch");
fs::create_dir_all(&result).unwrap();
result
};
static ref TEST_LOADER: Loader = Loader::new(SCRATCH_DIR.clone());
}
pub fn fixtures_dir<'a>() -> &'static Path {
&FIXTURES_DIR
}
pub fn get_language(name: &str) -> Language {
TEST_LOADER
.load_language_at_path(name, &GRAMMARS_DIR.join(name).join("src"), &HEADER_DIR)
.unwrap()
}
pub fn get_test_language(name: &str, parser_code: String, path: &Path) -> Language {
let parser_c_path = SCRATCH_DIR.join(&format!("{}-parser.c", name));
if !fs::read_to_string(&parser_c_path)
.map(|content| content == parser_code)
.unwrap_or(false)
{
fs::write(&parser_c_path, parser_code).unwrap();
}
let scanner_path = path.join("scanner.c");
let scanner_path = if scanner_path.exists() {
Some(scanner_path)
} else {
None
};
TEST_LOADER
.load_language_from_sources(name, &HEADER_DIR, &parser_c_path, &scanner_path)
.unwrap()
}