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https://github.com/nushell/nushell.git
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Allow parse-time evaluation of calls, pipelines and subexpressions (#9499)
Co-authored-by: Antoine Stevan <44101798+amtoine@users.noreply.github.com>
This commit is contained in:
@ -34,3 +34,9 @@ fn echo_range_handles_exclusive_down() {
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assert_eq!(actual.out, "[3,2]");
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}
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#[test]
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fn echo_const() {
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let actual = nu!("const x = (echo spam); $x");
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assert_eq!(actual.out, "spam");
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}
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@ -81,3 +81,9 @@ fn replaces_basename_of_path_ending_with_double_dot() {
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let expected = join_path_sep(&["some/file.txt/..", "eggs"]);
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assert_eq!(actual.out, expected);
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}
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#[test]
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fn const_path_basename() {
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let actual = nu!("const name = ('spam/eggs.txt' | path basename); $name");
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assert_eq!(actual.out, "eggs.txt");
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}
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@ -135,3 +135,9 @@ fn replaces_dirname_of_way_too_many_levels() {
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let expected = join_path_sep(&["eggs", "some/dir/with/spam.txt"]);
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assert_eq!(actual.out, expected);
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}
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#[test]
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fn const_path_dirname() {
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let actual = nu!("const name = ('spam/eggs.txt' | path dirname); $name");
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assert_eq!(actual.out, "spam");
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}
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@ -57,3 +57,9 @@ fn checks_tilde_relative_path_exists() {
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let actual = nu!("'~' | path exists");
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assert_eq!(actual.out, "true");
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}
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#[test]
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fn const_path_exists() {
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let actual = nu!("const exists = ('~' | path exists); $exists");
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assert_eq!(actual.out, "true");
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}
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@ -66,6 +66,26 @@ fn expands_path_with_double_dot() {
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})
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}
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#[test]
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fn const_path_expand() {
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Playground::setup("const_path_expand", |dirs, sandbox| {
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sandbox
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.within("menu")
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.with_files(vec![EmptyFile("spam.txt")]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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const result = ("menu/./spam.txt" | path expand);
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$result
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"#
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));
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let expected = dirs.test.join("menu").join("spam.txt");
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assert_eq!(PathBuf::from(actual.out), expected);
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})
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}
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#[cfg(windows)]
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mod windows {
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use super::*;
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@ -54,3 +54,10 @@ fn returns_joined_path_when_joining_empty_path() {
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assert_eq!(actual.out, "foo.txt");
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}
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#[test]
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fn const_path_join() {
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let actual = nu!("const name = ('spam' | path join 'eggs.txt'); $name");
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let expected = join_path_sep(&["spam", "eggs.txt"]);
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assert_eq!(actual.out, expected);
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}
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@ -7,6 +7,7 @@ mod parse;
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mod split;
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mod type_;
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use nu_test_support::{nu, pipeline};
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use std::path::MAIN_SEPARATOR;
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/// Helper function that joins string literals with '/' or '\', based on host OS
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@ -32,3 +33,9 @@ fn joins_path_on_other_than_windows() {
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assert_eq!(&actual, "sausage/bacon/spam");
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}
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#[test]
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fn const_path_relative_to() {
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let actual = nu!("'/home/viking' | path relative-to '/home'");
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assert_eq!(actual.out, "viking");
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}
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@ -119,3 +119,15 @@ fn parses_into_correct_number_of_columns() {
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assert_eq!(actual.out, expected);
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}
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#[test]
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fn const_path_parse() {
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let actual = nu!("const name = ('spam/eggs.txt' | path parse); $name.parent");
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assert_eq!(actual.out, "spam");
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let actual = nu!("const name = ('spam/eggs.txt' | path parse); $name.stem");
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assert_eq!(actual.out, "eggs");
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let actual = nu!("const name = ('spam/eggs.txt' | path parse); $name.extension");
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assert_eq!(actual.out, "txt");
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}
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@ -25,3 +25,13 @@ fn splits_correctly_single_path() {
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assert_eq!(actual.out, "spam.txt");
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}
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#[test]
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fn splits_correctly_single_path_const() {
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let actual = nu!(r#"
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const result = ('home/viking/spam.txt' | path split);
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$result | last
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"#);
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assert_eq!(actual.out, "spam.txt");
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}
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@ -61,3 +61,22 @@ fn returns_type_of_existing_directory() {
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assert_eq!(actual.out, "dir");
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})
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}
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#[test]
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fn returns_type_of_existing_file_const() {
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Playground::setup("path_type_const", |dirs, sandbox| {
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sandbox
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.within("menu")
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.with_files(vec![EmptyFile("spam.txt")]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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const ty = ("menu" | path type);
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$ty
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"#
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));
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assert_eq!(actual.out, "dir");
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})
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}
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