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Disable cyclical module imports (#6477)

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This commit is contained in:
Jakub Žádník
2022-09-04 23:19:20 +03:00
committed by GitHub
parent 3ed3712fdc
commit 65327e0e7e
4 changed files with 140 additions and 2 deletions
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92
tests/modules/mod.rs
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@ -341,3 +341,95 @@ fn module_import_env_2() {
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_cyclical_imports_0() {
Playground::setup("module_cyclical_imports_0", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
use eggs.nu
"#,
)]);
let inp = &[r#"module eggs { use spam.nu }"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(actual.err.contains("module not found"));
})
}
#[test]
fn module_cyclical_imports_1() {
Playground::setup("module_cyclical_imports_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
use spam.nu
"#,
)]);
let inp = &[r#"use spam.nu"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(actual.err.contains("cyclical"));
})
}
#[test]
fn module_cyclical_imports_2() {
Playground::setup("module_cyclical_imports_2", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
use eggs.nu
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"eggs.nu",
r#"
use spam.nu
"#,
)]);
let inp = &[r#"use spam.nu"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(actual.err.contains("cyclical"));
})
}
#[test]
fn module_cyclical_imports_3() {
Playground::setup("module_cyclical_imports_3", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
use eggs.nu
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"eggs.nu",
r#"
use bacon.nu
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"bacon.nu",
r#"
use spam.nu
"#,
)]);
let inp = &[r#"use spam.nu"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(actual.err.contains("cyclical"));
})
}