From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/tempfile/tests/namedtempfile.rs | 283 +++++++++++++++++++++++++++++++++ 1 file changed, 283 insertions(+) create mode 100644 vendor/tempfile/tests/namedtempfile.rs (limited to 'vendor/tempfile/tests/namedtempfile.rs') diff --git a/vendor/tempfile/tests/namedtempfile.rs b/vendor/tempfile/tests/namedtempfile.rs new file mode 100644 index 000000000..a489d56db --- /dev/null +++ b/vendor/tempfile/tests/namedtempfile.rs @@ -0,0 +1,283 @@ +#![deny(rust_2018_idioms)] + +use std::env; +use std::fs::File; +use std::io::{Read, Seek, SeekFrom, Write}; +use std::path::Path; +use tempfile::{Builder, NamedTempFile}; + +fn exists>(path: P) -> bool { + std::fs::metadata(path.as_ref()).is_ok() +} + +#[test] +fn test_basic() { + let mut tmpfile = NamedTempFile::new().unwrap(); + write!(tmpfile, "abcde").unwrap(); + tmpfile.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + tmpfile.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); +} + +#[test] +fn test_deleted() { + let tmpfile = NamedTempFile::new().unwrap(); + let path = tmpfile.path().to_path_buf(); + assert!(exists(&path)); + drop(tmpfile); + assert!(!exists(&path)); +} + +#[test] +fn test_persist() { + let mut tmpfile = NamedTempFile::new().unwrap(); + let old_path = tmpfile.path().to_path_buf(); + let persist_path = env::temp_dir().join("persisted_temporary_file"); + write!(tmpfile, "abcde").unwrap(); + { + assert!(exists(&old_path)); + let mut f = tmpfile.persist(&persist_path).unwrap(); + assert!(!exists(&old_path)); + + // Check original file + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + } + + { + // Try opening it at the new path. + let mut f = File::open(&persist_path).unwrap(); + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + } + std::fs::remove_file(&persist_path).unwrap(); +} + +#[test] +fn test_persist_noclobber() { + let mut tmpfile = NamedTempFile::new().unwrap(); + let old_path = tmpfile.path().to_path_buf(); + let persist_target = NamedTempFile::new().unwrap(); + let persist_path = persist_target.path().to_path_buf(); + write!(tmpfile, "abcde").unwrap(); + assert!(exists(&old_path)); + { + tmpfile = tmpfile.persist_noclobber(&persist_path).unwrap_err().into(); + assert!(exists(&old_path)); + std::fs::remove_file(&persist_path).unwrap(); + drop(persist_target); + } + tmpfile.persist_noclobber(&persist_path).unwrap(); + // Try opening it at the new path. + let mut f = File::open(&persist_path).unwrap(); + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + std::fs::remove_file(&persist_path).unwrap(); +} + +#[test] +fn test_customnamed() { + let tmpfile = Builder::new() + .prefix("tmp") + .suffix(&".rs".to_string()) + .rand_bytes(12) + .tempfile() + .unwrap(); + let name = tmpfile.path().file_name().unwrap().to_str().unwrap(); + assert!(name.starts_with("tmp")); + assert!(name.ends_with(".rs")); + assert_eq!(name.len(), 18); +} + +#[test] +fn test_append() { + let mut tmpfile = Builder::new().append(true).tempfile().unwrap(); + tmpfile.write(b"a").unwrap(); + tmpfile.seek(SeekFrom::Start(0)).unwrap(); + tmpfile.write(b"b").unwrap(); + + tmpfile.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = vec![0u8; 1]; + tmpfile.read_exact(&mut buf).unwrap(); + assert_eq!(buf, b"a"); +} + +#[test] +fn test_reopen() { + let source = NamedTempFile::new().unwrap(); + let mut first = source.reopen().unwrap(); + let mut second = source.reopen().unwrap(); + drop(source); + + write!(first, "abcde").expect("write failed"); + let mut buf = String::new(); + second.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); +} + +#[test] +fn test_into_file() { + let mut file = NamedTempFile::new().unwrap(); + let path = file.path().to_owned(); + write!(file, "abcde").expect("write failed"); + + assert!(path.exists()); + let mut file = file.into_file(); + assert!(!path.exists()); + + file.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + file.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); +} + +#[test] +fn test_immut() { + let tmpfile = NamedTempFile::new().unwrap(); + (&tmpfile).write_all(b"abcde").unwrap(); + (&tmpfile).seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + (&tmpfile).read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); +} + +#[test] +fn test_temppath() { + let mut tmpfile = NamedTempFile::new().unwrap(); + write!(tmpfile, "abcde").unwrap(); + + let path = tmpfile.into_temp_path(); + assert!(path.is_file()); +} + +#[test] +fn test_temppath_persist() { + let mut tmpfile = NamedTempFile::new().unwrap(); + write!(tmpfile, "abcde").unwrap(); + + let tmppath = tmpfile.into_temp_path(); + + let old_path = tmppath.to_path_buf(); + let persist_path = env::temp_dir().join("persisted_temppath_file"); + + { + assert!(exists(&old_path)); + tmppath.persist(&persist_path).unwrap(); + assert!(!exists(&old_path)); + } + + { + // Try opening it at the new path. + let mut f = File::open(&persist_path).unwrap(); + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + } + + std::fs::remove_file(&persist_path).unwrap(); +} + +#[test] +fn test_temppath_persist_noclobber() { + let mut tmpfile = NamedTempFile::new().unwrap(); + write!(tmpfile, "abcde").unwrap(); + + let mut tmppath = tmpfile.into_temp_path(); + + let old_path = tmppath.to_path_buf(); + let persist_target = NamedTempFile::new().unwrap(); + let persist_path = persist_target.path().to_path_buf(); + + assert!(exists(&old_path)); + + { + tmppath = tmppath.persist_noclobber(&persist_path).unwrap_err().into(); + assert!(exists(&old_path)); + std::fs::remove_file(&persist_path).unwrap(); + drop(persist_target); + } + + tmppath.persist_noclobber(&persist_path).unwrap(); + + // Try opening it at the new path. + let mut f = File::open(&persist_path).unwrap(); + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + std::fs::remove_file(&persist_path).unwrap(); +} + +#[test] +fn test_write_after_close() { + let path = NamedTempFile::new().unwrap().into_temp_path(); + File::create(path).unwrap().write_all(b"test").unwrap(); +} + +#[test] +fn test_change_dir() { + env::set_current_dir(env::temp_dir()).unwrap(); + let tmpfile = NamedTempFile::new_in(".").unwrap(); + let path = env::current_dir().unwrap().join(tmpfile.path()); + env::set_current_dir("/").unwrap(); + drop(tmpfile); + assert!(!exists(path)) +} + +#[test] +fn test_into_parts() { + let mut file = NamedTempFile::new().unwrap(); + write!(file, "abcd").expect("write failed"); + + let (mut file, temp_path) = file.into_parts(); + + let path = temp_path.to_path_buf(); + + assert!(path.exists()); + drop(temp_path); + assert!(!path.exists()); + + write!(file, "efgh").expect("write failed"); + + file.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + file.read_to_string(&mut buf).unwrap(); + assert_eq!("abcdefgh", buf); +} + +#[test] +fn test_keep() { + let mut tmpfile = NamedTempFile::new().unwrap(); + write!(tmpfile, "abcde").unwrap(); + let (mut f, temp_path) = tmpfile.into_parts(); + let path; + { + assert!(exists(&temp_path)); + path = temp_path.keep().unwrap(); + assert!(exists(&path)); + + // Check original file + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + } + + { + // Try opening it again. + let mut f = File::open(&path).unwrap(); + f.seek(SeekFrom::Start(0)).unwrap(); + let mut buf = String::new(); + f.read_to_string(&mut buf).unwrap(); + assert_eq!("abcde", buf); + } + std::fs::remove_file(&path).unwrap(); +} -- cgit v1.2.3