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28 lines
788 B
Rust
28 lines
788 B
Rust
#![warn(rust_2018_idioms)]
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#![cfg(all(feature = "full", not(tokio_wasi)))] // WASI does not support all fs operations
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use tempfile::tempdir;
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use tokio::fs;
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#[tokio::test]
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async fn rename_file() {
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let temp_dir = tempdir().unwrap();
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let file_path = temp_dir.path().join("a.txt");
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fs::write(&file_path, b"Hello File!").await.unwrap();
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assert!(fs::try_exists(&file_path).await.unwrap());
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let new_file_path = temp_dir.path().join("b.txt");
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fs::rename(&file_path, &new_file_path).await.unwrap();
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assert!(fs::try_exists(new_file_path).await.unwrap());
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// original file should no longer exist
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match fs::try_exists(file_path).await {
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Ok(exists) => assert!(!exists),
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Err(_) => println!("ignored try_exists error after rename"),
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};
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}
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