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Use lazy_static

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This commit is contained in:
Lzu Tao 2020-02-05 16:13:55 +01:00
parent 3485d22139
commit c4b4dd200c
1 changed files with 8 additions and 7 deletions
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15
tests/dogfood.rs
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@ -1,12 +1,15 @@
use lazy_static::lazy_static;
use std::path::PathBuf;
use std::process::Command;
#[allow(dead_code)]
mod cargo;
fn clippy_path() -> PathBuf {
let build_info = cargo::BuildInfo::new();
build_info.target_lib().join("cargo-clippy")
lazy_static! {
static ref CLIPPY_PATH: PathBuf = {
let build_info = cargo::BuildInfo::new();
build_info.target_lib().join("cargo-clippy")
};
}
#[test]
@ -16,9 +19,8 @@ fn dogfood_clippy() {
return;
}
let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let clippy_binary = clippy_path();
let output = Command::new(clippy_binary)
let output = Command::new(&*CLIPPY_PATH)
.current_dir(root_dir)
.env("CLIPPY_DOGFOOD", "1")
.env("CARGO_INCREMENTAL", "0")
@ -46,7 +48,6 @@ fn dogfood_subprojects() {
return;
}
let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let clippy_binary = clippy_path();
for d in &[
"clippy_workspace_tests",
@ -56,7 +57,7 @@ fn dogfood_subprojects() {
"clippy_dev",
"rustc_tools_util",
] {
let output = Command::new(&clippy_binary)
let output = Command::new(&*CLIPPY_PATH)
.current_dir(root_dir.join(d))
.env("CLIPPY_DOGFOOD", "1")
.env("CARGO_INCREMENTAL", "0")