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add unit tests for extra extension feature

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Signed-off-by: tison <wander4096@gmail.com>
This commit is contained in:
tison 2024-07-05 10:44:15 -07:00
parent a0f4114ba9
commit 3aa2abdd3d
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1 changed files with 74 additions and 0 deletions
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74
library/std/src/path/tests.rs
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@ -1401,6 +1401,37 @@ macro_rules! tfe (
tfe!("/", "foo", "/", false);
}
#[test]
pub fn test_add_extension() {
macro_rules! tfe (
($path:expr, $ext:expr, $expected:expr, $output:expr) => ({
let mut p = PathBuf::from($path);
let output = p.add_extension($ext);
assert!(p.to_str() == Some($expected) && output == $output,
"adding extension of {:?} to {:?}: Expected {:?}/{:?}, got {:?}/{:?}",
$path, $ext, $expected, $output,
p.to_str().unwrap(), output);
});
);
tfe!("foo", "txt", "foo.txt", true);
tfe!("foo.bar", "txt", "foo.bar.txt", true);
tfe!("foo.bar.baz", "txt", "foo.bar.baz.txt", true);
tfe!(".test", "txt", ".test.txt", true);
tfe!("foo.txt", "", "foo.txt", true);
tfe!("foo", "", "foo", true);
tfe!("", "foo", "", false);
tfe!(".", "foo", ".", false);
tfe!("foo/", "bar", "foo.bar", true);
tfe!("foo/.", "bar", "foo.bar", true);
tfe!("..", "foo", "..", false);
tfe!("foo/..", "bar", "foo/..", false);
tfe!("/", "foo", "/", false);
// edge cases
tfe!("/foo.ext////", "bar", "/foo.ext.bar", true);
}
#[test]
pub fn test_with_extension() {
macro_rules! twe (
@ -1441,6 +1472,49 @@ macro_rules! twe (
twe!("ccc.bbb_bbb", "aaa_aaa_aaa", "ccc.aaa_aaa_aaa");
}
#[test]
pub fn test_with_added_extension() {
macro_rules! twe (
($input:expr, $extension:expr, $expected:expr) => ({
let input = Path::new($input);
let output = input.with_added_extension($extension);
assert!(
output.to_str() == Some($expected),
"calling Path::new({:?}).with_added_extension({:?}): Expected {:?}, got {:?}",
$input, $extension, $expected, output,
);
});
);
twe!("foo", "txt", "foo.txt");
twe!("foo.bar", "txt", "foo.bar.txt");
twe!("foo.bar.baz", "txt", "foo.bar.baz.txt");
twe!(".test", "txt", ".test.txt");
twe!("foo.txt", "", "foo.txt");
twe!("foo", "", "foo");
twe!("", "foo", "");
twe!(".", "foo", ".");
twe!("foo/", "bar", "foo.bar");
twe!("foo/.", "bar", "foo.bar");
twe!("..", "foo", "..");
twe!("foo/..", "bar", "foo/..");
twe!("/", "foo", "/");
// edge cases
twe!("/foo.ext////", "bar", "/foo.ext.bar");
// New extension is smaller than file name
twe!("aaa_aaa_aaa", "bbb_bbb", "aaa_aaa_aaa.bbb_bbb");
// New extension is greater than file name
twe!("bbb_bbb", "aaa_aaa_aaa", "bbb_bbb.aaa_aaa_aaa");
// New extension is smaller than previous extension
twe!("ccc.aaa_aaa_aaa", "bbb_bbb", "ccc.aaa_aaa_aaa.bbb_bbb");
// New extension is greater than previous extension
twe!("ccc.bbb_bbb", "aaa_aaa_aaa", "ccc.bbb_bbb.aaa_aaa_aaa");
}
#[test]
fn test_eq_receivers() {
use crate::borrow::Cow;