feat(fs): add .path(path).metadata()
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3 changed files with 49 additions and 1 deletions
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@ -9,7 +9,7 @@ Provides injectable Filesystem and Network resources to make code more testable.
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- [x] `std::fs::create_dir` - `dir(path).create()` - Creates a new, empty directory at the provided path
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- [x] `std::fs::create_dir_all` - `dir(path).create_all()` - Recursively create a directory and all of its parent components if they are missing.
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- [x] `std::fs::hard_link` - `file(path).hard_link(other)` - Creates a new hard link on the filesystem.
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- [ ] `std::fs::metadata` - `path(path).metadata()` - Given a path, query the file system to get information about a file, directory, etc.
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- [x] `std::fs::metadata` - `path(path).metadata()` - Given a path, query the file system to get information about a file, directory, etc.
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- [x] `std::fs::read` - `file(path).reader().bytes()` - Read the entire contents of a file into a bytes vector.
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- [x] `std::fs::read_dir` - `dir(path).read()` - Returns an iterator over the entries within a directory.
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- [ ] `std::fs::read_link` - `link(path).read()` - Reads a symbolic link, returning the file that the link points to.
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@ -225,6 +225,24 @@ impl<'base, 'path, T: PathType> PathReal<'base, 'path, T> {
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self.check_error()?;
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std::fs::rename(self.as_pathbuf(), dest.as_pathbuf()).map_err(Error::Io)
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}
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/// Returns the metadata for a path.
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///
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/// Wrapper for [std::fs::metadata]
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///
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/// ```
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/// # fn try_main() -> kxio::fs::Result<()> {
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/// let fs = kxio::fs::temp()?;
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/// let path = fs.base().join("foo");
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/// let file = fs.file(&path);
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/// let metadata = file.metadata()?;
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/// # Ok(())
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/// # }
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/// ```
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pub fn metadata(&self) -> Result<std::fs::Metadata> {
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self.check_error()?;
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std::fs::metadata(self.as_pathbuf()).map_err(Error::Io)
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}
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}
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impl<'base, 'path> From<PathHandle<'base, 'path, PathMarker>> for PathBuf {
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fn from(path: PathReal<PathMarker>) -> Self {
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30
tests/fs.rs
30
tests/fs.rs
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@ -7,6 +7,36 @@ type TestResult = Result<(), fs::Error>;
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mod path {
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use super::*;
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mod metadata {
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use super::*;
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#[test]
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fn should_return_metadata() -> TestResult {
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let fs = fs::temp().expect("temp fs");
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let path = fs.base().join("foo");
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let file = fs.file(&path);
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file.write("bar").expect("write");
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let md = file.metadata().expect("metadata");
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assert!(md.is_file());
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Ok(())
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}
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#[test]
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fn should_fail_on_path_traversal() -> TestResult {
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let fs = fs::temp().expect("temp fs");
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let path = fs.base().join("..").join("foo");
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let_assert!(
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Err(fs::Error::PathTraversal {
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base: _base,
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path: _path
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}) = fs.file(&path).metadata()
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);
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Ok(())
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}
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}
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mod path_of {
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use super::*;
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