1 files changed, 176 insertions, 0 deletions
diff --git a/vendor/tempfile/tests/tempdir.rs b/vendor/tempfile/tests/tempdir.rs
new file mode 100644
index 0000000..8ca7984
--- /dev/null
+++ b/vendor/tempfile/tests/tempdir.rs
@@ -0,0 +1,176 @@
+// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![deny(rust_2018_idioms)]
+
+use std::env;
+use std::fs;
+use std::path::Path;
+use std::sync::mpsc::channel;
+use std::thread;
+
+use tempfile::{Builder, TempDir};
+
+fn test_tempdir() {
+    let path = {
+        let p = Builder::new().prefix("foobar").tempdir_in(".").unwrap();
+        let p = p.path();
+        assert!(p.to_str().unwrap().contains("foobar"));
+        p.to_path_buf()
+    };
+    assert!(!path.exists());
+}
+
+fn test_prefix() {
+    let tmpfile = TempDir::with_prefix_in("prefix", ".").unwrap();
+    let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+    assert!(name.starts_with("prefix"));
+}
+
+fn test_customnamed() {
+    let tmpfile = Builder::new()
+        .prefix("prefix")
+        .suffix("suffix")
+        .rand_bytes(12)
+        .tempdir()
+        .unwrap();
+    let name = tmpfile.path().file_name().unwrap().to_str().unwrap();
+    assert!(name.starts_with("prefix"));
+    assert!(name.ends_with("suffix"));
+    assert_eq!(name.len(), 24);
+}
+
+fn test_rm_tempdir() {
+    let (tx, rx) = channel();
+    let f = move || {
+        let tmp = TempDir::new().unwrap();
+        tx.send(tmp.path().to_path_buf()).unwrap();
+        panic!("panic to unwind past `tmp`");
+    };
+    let _ = thread::spawn(f).join();
+    let path = rx.recv().unwrap();
+    assert!(!path.exists());
+
+    let tmp = TempDir::new().unwrap();
+    let path = tmp.path().to_path_buf();
+    let f = move || {
+        let _tmp = tmp;
+        panic!("panic to unwind past `tmp`");
+    };
+    let _ = thread::spawn(f).join();
+    assert!(!path.exists());
+
+    let path;
+    {
+        let f = move || TempDir::new().unwrap();
+
+        let tmp = thread::spawn(f).join().unwrap();
+        path = tmp.path().to_path_buf();
+        assert!(path.exists());
+    }
+    assert!(!path.exists());
+
+    let path;
+    {
+        let tmp = TempDir::new().unwrap();
+        path = tmp.into_path();
+    }
+    assert!(path.exists());
+    fs::remove_dir_all(&path).unwrap();
+    assert!(!path.exists());
+}
+
+fn test_rm_tempdir_close() {
+    let (tx, rx) = channel();
+    let f = move || {
+        let tmp = TempDir::new().unwrap();
+        tx.send(tmp.path().to_path_buf()).unwrap();
+        tmp.close().unwrap();
+        panic!("panic when unwinding past `tmp`");
+    };
+    let _ = thread::spawn(f).join();
+    let path = rx.recv().unwrap();
+    assert!(!path.exists());
+
+    let tmp = TempDir::new().unwrap();
+    let path = tmp.path().to_path_buf();
+    let f = move || {
+        let tmp = tmp;
+        tmp.close().unwrap();
+        panic!("panic when unwinding past `tmp`");
+    };
+    let _ = thread::spawn(f).join();
+    assert!(!path.exists());
+
+    let path;
+    {
+        let f = move || TempDir::new().unwrap();
+
+        let tmp = thread::spawn(f).join().unwrap();
+        path = tmp.path().to_path_buf();
+        assert!(path.exists());
+        tmp.close().unwrap();
+    }
+    assert!(!path.exists());
+
+    let path;
+    {
+        let tmp = TempDir::new().unwrap();
+        path = tmp.into_path();
+    }
+    assert!(path.exists());
+    fs::remove_dir_all(&path).unwrap();
+    assert!(!path.exists());
+}
+
+fn dont_double_panic() {
+    let r: Result<(), _> = thread::spawn(move || {
+        let tmpdir = TempDir::new().unwrap();
+        // Remove the temporary directory so that TempDir sees
+        // an error on drop
+        fs::remove_dir(tmpdir.path()).unwrap();
+        // Panic. If TempDir panics *again* due to the rmdir
+        // error then the process will abort.
+        panic!();
+    })
+    .join();
+    assert!(r.is_err());
+}
+
+fn in_tmpdir<F>(f: F)
+where
+    F: FnOnce(),
+{
+    let tmpdir = TempDir::new().unwrap();
+    assert!(env::set_current_dir(tmpdir.path()).is_ok());
+
+    f();
+}
+
+fn pass_as_asref_path() {
+    let tempdir = TempDir::new().unwrap();
+    takes_asref_path(&tempdir);
+
+    fn takes_asref_path<T: AsRef<Path>>(path: T) {
+        let path = path.as_ref();
+        assert!(path.exists());
+    }
+}
+
+#[test]
+fn main() {
+    in_tmpdir(test_tempdir);
+    in_tmpdir(test_prefix);
+    in_tmpdir(test_customnamed);
+    in_tmpdir(test_rm_tempdir);
+    in_tmpdir(test_rm_tempdir_close);
+    in_tmpdir(dont_double_panic);
+    in_tmpdir(pass_as_asref_path);
+}