nushell/crates/nu-command/tests/commands/use_.rs
pwygab 3f555a6836
add more helpful error for calling a decl that exists in a module (#6752)
* add more helpful error for calling a decl that exists in a module

* accord to suggestions

* make error more helpful
2022-10-22 11:41:31 -05:00

200 lines
5.3 KiB
Rust

use nu_test_support::fs::AbsolutePath;
use nu_test_support::fs::Stub::{FileWithContent, FileWithContentToBeTrimmed};
use nu_test_support::nu;
use nu_test_support::pipeline;
use nu_test_support::playground::Playground;
#[test]
fn use_module_file_within_block() {
Playground::setup("use_test_1", |dirs, nu| {
let file = AbsolutePath::new(dirs.test().join("spam.nu"));
nu.with_files(vec![FileWithContent(
&file.to_string(),
r#"
export def foo [] {
echo "hello world"
}
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
def bar [] {
use spam.nu foo;
foo
};
bar
"#
)
);
assert_eq!(actual.out, "hello world");
})
}
#[test]
fn use_keeps_doc_comments() {
Playground::setup("use_doc_comments", |dirs, nu| {
let file = AbsolutePath::new(dirs.test().join("spam.nu"));
nu.with_files(vec![FileWithContent(
&file.to_string(),
r#"
# this is my foo command
export def foo [
x:string # this is an x parameter
] {
echo "hello world"
}
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
use spam.nu foo;
help foo
"#
)
);
assert!(actual.out.contains("this is my foo command"));
assert!(actual.out.contains("this is an x parameter"));
})
}
#[test]
fn use_eval_export_env() {
Playground::setup("use_eval_export_env", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export-env { let-env FOO = 'foo' }
"#,
)]);
let inp = &[r#"use spam.nu"#, r#"$env.FOO"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn use_eval_export_env_hide() {
Playground::setup("use_eval_export_env", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export-env { hide-env FOO }
"#,
)]);
let inp = &[r#"let-env FOO = 'foo'"#, r#"use spam.nu"#, r#"$env.FOO"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(actual.err.contains("cannot find column"));
})
}
#[test]
fn use_do_cd() {
Playground::setup("use_do_cd", |dirs, sandbox| {
sandbox
.mkdir("test1/test2")
.with_files(vec![FileWithContentToBeTrimmed(
"test1/test2/spam.nu",
r#"
export-env { cd test1/test2 }
"#,
)]);
let inp = &[r#"use test1/test2/spam.nu"#, r#"$env.PWD | path basename"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "test2");
})
}
#[test]
fn use_do_cd_file_relative() {
Playground::setup("use_do_cd_file_relative", |dirs, sandbox| {
sandbox
.mkdir("test1/test2")
.with_files(vec![FileWithContentToBeTrimmed(
"test1/test2/spam.nu",
r#"
export-env { cd ($env.FILE_PWD | path join '..') }
"#,
)]);
let inp = &[r#"use test1/test2/spam.nu"#, r#"$env.PWD | path basename"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "test1");
})
}
#[test]
fn use_dont_cd_overlay() {
Playground::setup("use_dont_cd_overlay", |dirs, sandbox| {
sandbox
.mkdir("test1/test2")
.with_files(vec![FileWithContentToBeTrimmed(
"test1/test2/spam.nu",
r#"
export-env {
overlay new spam
cd test1/test2
overlay hide spam
}
"#,
)]);
let inp = &[r#"use test1/test2/spam.nu"#, r#"$env.PWD | path basename"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "use_dont_cd_overlay");
})
}
#[test]
fn use_export_env_combined() {
Playground::setup("use_is_scoped", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
alias bar = foo
export-env { let-env FOO = bar }
def foo [] { 'foo' }
"#,
)]);
let inp = &[r#"use spam.nu"#, r#"$env.FOO"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn use_module_creates_accurate_did_you_mean() {
let actual = nu!(
cwd: ".", pipeline(
r#"
module spam { export def foo [] { "foo" } }; use spam; foo
"#
)
);
assert!(actual.err.contains(
"command 'foo' was not found but it exists in module 'spam'; try using `spam foo`"
));
}