NOISSUE - Refactor integration tests:

cargo-geiger/tests/context/mod.rs

@@ -0,0 +1,44 @@
+use std::env;
+use std::path::{Path, PathBuf};
+use tempfile::TempDir;
+use url::Url;
+
+pub struct Context {
+ _dir: TempDir,
+ pub path: PathBuf,
+}
+
+impl Context {
+ pub fn new() -> Self {
+ let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+ let src_path = Path::new(&manifest_dir).join("../test_crates");
+ let dir = TempDir::new().unwrap();
+ let copy_options = fs_extra::dir::CopyOptions {
+ content_only: true,
+ ..Default::default()
+ };
+ fs_extra::dir::copy(&src_path, dir.path(), &copy_options)
+ .expect("Failed to copy tests");
+ let path = dir
+ .path()
+ .canonicalize()
+ .expect("Failed to canonicalize temporary path");
+ // Canonicalizing on Windows returns a UNC path (starting with `\\?\`).
+ // `cargo build` (as of 1.47.0) fails to use an overriding path dependency if the manifest
+ // given to `cargo build` is a UNC path. Roudtripping to URL gets rid of the UNC prefix.
+ let path = if cfg!(windows) {
+ Url::from_file_path(path)
+ .expect("URL from path must succeed")
+ .to_file_path()
+ .expect("Roundtripping path to URL must succeed")
+ } else {
+ path
+ };
+ let _dir = dir;
+ Context { _dir, path }
+ }
+
+ pub fn crate_dir(&self, name: &str) -> PathBuf {
+ self.path.join(name)
+ }
+}