forked from extern/nushell
141 lines
3.7 KiB
Rust
141 lines
3.7 KiB
Rust
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
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use nu_test_support::playground::Playground;
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use nu_test_support::{nu, pipeline};
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#[ignore = "TODO?: Aliasing parser keywords does not work anymore"]
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#[test]
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fn alias_simple() {
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let actual = nu!(
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cwd: "tests/fixtures/formats", pipeline(
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r#"
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alias bar = use sample_def.nu greet;
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bar;
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greet
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"#
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));
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assert_eq!(actual.out, "hello");
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}
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#[ignore = "TODO?: Aliasing parser keywords does not work anymore"]
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#[test]
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fn alias_hiding_1() {
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let actual = nu!(
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cwd: "tests/fixtures/formats", pipeline(
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r#"
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overlay use ./activate-foo.nu;
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$nu.scope.aliases | find deactivate-foo | length
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"#
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));
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assert_eq!(actual.out, "1");
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}
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#[ignore = "TODO?: Aliasing parser keywords does not work anymore"]
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#[test]
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fn alias_hiding_2() {
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let actual = nu!(
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cwd: "tests/fixtures/formats", pipeline(
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r#"
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overlay use ./activate-foo.nu;
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deactivate-foo;
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$nu.scope.aliases | find deactivate-foo | length
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"#
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));
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assert_eq!(actual.out, "0");
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}
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#[test]
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fn alias_fails_with_invalid_name() {
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let err_msg = "name can't be a number, a filesize, or contain a hash # or caret ^";
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let actual = nu!(r#" alias 1234 = echo "test" "#);
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assert!(actual.err.contains(err_msg));
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let actual = nu!(r#" alias 5gib = echo "test" "#);
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assert!(actual.err.contains(err_msg));
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let actual = nu!(r#" alias "te#t" = echo "test" "#);
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assert!(actual.err.contains(err_msg));
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let actual = nu!(r#" alias ^foo = echo "bar" "#);
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assert!(actual.err.contains(err_msg));
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}
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#[test]
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fn cant_alias_keyword() {
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let actual = nu!(r#" alias ou = let "#);
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assert!(actual.err.contains("cant_alias_keyword"));
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}
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#[test]
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fn alias_wont_recurse() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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module myspamsymbol {
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export def myfoosymbol [prefix: string, msg: string] {
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$prefix + $msg
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}
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};
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use myspamsymbol myfoosymbol;
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alias myfoosymbol = myfoosymbol 'hello';
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myfoosymbol ' world'
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"#
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));
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assert_eq!(actual.out, "hello world");
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assert!(actual.err.is_empty());
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}
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// Issue https://github.com/nushell/nushell/issues/8246
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#[test]
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fn alias_wont_recurse2() {
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Playground::setup("alias_wont_recurse2", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"spam.nu",
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r#"
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def eggs [] { spam 'eggs' }
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alias spam = spam 'spam'
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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def spam [what: string] { 'spam ' + $what };
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source spam.nu;
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spam
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"#
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));
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assert_eq!(actual.out, "spam spam");
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assert!(actual.err.is_empty());
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})
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}
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#[test]
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fn alias_invalid_expression() {
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let actual = nu!(r#" alias spam = 'foo' "#);
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assert!(actual.err.contains("cant_alias_expression"));
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let actual = nu!(r#" alias spam = ([1 2 3] | length) "#);
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assert!(actual.err.contains("cant_alias_expression"));
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let actual = nu!(r#" alias spam = 0..12 "#);
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assert!(actual.err.contains("cant_alias_expression"));
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}
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// Issue https://github.com/nushell/nushell/issues/8103
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#[test]
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fn alias_multiword_name() {
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let actual = nu!(r#"alias `foo bar` = echo 'test'; foo bar"#);
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assert_eq!(actual.out, "test");
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let actual = nu!(r#"alias 'foo bar' = echo 'test'; foo bar"#);
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assert_eq!(actual.out, "test");
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let actual = nu!(r#"alias "foo bar" = echo 'test'; foo bar"#);
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assert_eq!(actual.out, "test");
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}
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