nushell/tests/modules/mod.rs

753 lines
21 KiB
Rust

use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, nu_repl_code, pipeline};
use pretty_assertions::assert_eq;
#[test]
fn module_private_import_decl() {
Playground::setup("module_private_import_decl", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
use spam.nu foo-helper
export def foo [] { foo-helper }
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
def get-foo [] { "foo" }
export def foo-helper [] { get-foo }
"#,
)]);
let inp = &[r#"use main.nu foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_private_import_alias() {
Playground::setup("module_private_import_alias", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
use spam.nu foo-helper
export def foo [] { foo-helper }
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export alias foo-helper = echo "foo"
"#,
)]);
let inp = &[r#"use main.nu foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_private_import_decl_not_public() {
Playground::setup("module_private_import_decl_not_public", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
use spam.nu foo-helper
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
def get-foo [] { "foo" }
export def foo-helper [] { get-foo }
"#,
)]);
let inp = &[r#"use main.nu foo"#, r#"foo-helper"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert!(!actual.err.is_empty());
})
}
#[test]
fn module_public_import_decl() {
Playground::setup("module_public_import_decl", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam.nu foo
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
def foo-helper [] { "foo" }
export def foo [] { foo-helper }
"#,
)]);
let inp = &[r#"use main.nu foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_public_import_alias() {
Playground::setup("module_public_import_alias", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam.nu foo
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export alias foo = echo "foo"
"#,
)]);
let inp = &[r#"use main.nu foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_nested_imports() {
Playground::setup("module_nested_imports", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export use spam2.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam2.nu",
r#"
export use spam3.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam3.nu",
r#"
export def foo [] { "foo" }
export alias bar = echo "bar"
"#,
)]);
let inp1 = &[r#"use main.nu foo"#, r#"foo"#];
let inp2 = &[r#"use main.nu bar"#, r#"bar"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp1.join("; ")));
assert_eq!(actual.out, "foo");
let actual = nu!(cwd: dirs.test(), pipeline(&inp2.join("; ")));
assert_eq!(actual.out, "bar");
})
}
#[test]
fn module_nested_imports_in_dirs() {
Playground::setup("module_nested_imports_in_dirs", |dirs, sandbox| {
sandbox
.mkdir("spam")
.mkdir("spam/spam2")
.mkdir("spam/spam3")
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam/spam.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam.nu",
r#"
export use spam2/spam2.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam2/spam2.nu",
r#"
export use ../spam3/spam3.nu [ foo bar ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam3/spam3.nu",
r#"
export def foo [] { "foo" }
export alias bar = echo "bar"
"#,
)]);
let inp1 = &[r#"use main.nu foo"#, r#"foo"#];
let inp2 = &[r#"use main.nu bar"#, r#"bar"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp1.join("; ")));
assert_eq!(actual.out, "foo");
let actual = nu!(cwd: dirs.test(), pipeline(&inp2.join("; ")));
assert_eq!(actual.out, "bar");
})
}
#[test]
fn module_public_import_decl_prefixed() {
Playground::setup("module_public_import_decl", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam.nu
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
def foo-helper [] { "foo" }
export def foo [] { foo-helper }
"#,
)]);
let inp = &[r#"use main.nu"#, r#"main spam foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_nested_imports_in_dirs_prefixed() {
Playground::setup("module_nested_imports_in_dirs", |dirs, sandbox| {
sandbox
.mkdir("spam")
.mkdir("spam/spam2")
.mkdir("spam/spam3")
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export use spam/spam.nu [ "spam2 foo" "spam2 spam3 bar" ]
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam.nu",
r#"
export use spam2/spam2.nu
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam2/spam2.nu",
r#"
export use ../spam3/spam3.nu
export use ../spam3/spam3.nu foo
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam/spam3/spam3.nu",
r#"
export def foo [] { "foo" }
export alias bar = echo "bar"
"#,
)]);
let inp1 = &[r#"use main.nu"#, r#"main spam2 foo"#];
let inp2 = &[r#"use main.nu "spam2 spam3 bar""#, r#"spam2 spam3 bar"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp1.join("; ")));
assert_eq!(actual.out, "foo");
let actual = nu!(cwd: dirs.test(), pipeline(&inp2.join("; ")));
assert_eq!(actual.out, "bar");
})
}
#[test]
fn module_import_env_1() {
Playground::setup("module_import_env_1", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export-env { source-env spam.nu }
export def foo [] { $env.FOO_HELPER }
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export-env { let-env FOO_HELPER = "foo" }
"#,
)]);
let inp = &[r#"source-env main.nu"#, r#"use main.nu foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_import_env_2() {
Playground::setup("module_import_env_2", |dirs, sandbox| {
sandbox
.with_files(vec![FileWithContentToBeTrimmed(
"main.nu",
r#"
export-env { source-env spam.nu }
"#,
)])
.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export-env { let-env FOO = "foo" }
"#,
)]);
let inp = &[r#"source-env main.nu"#, r#"$env.FOO"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
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"));
})
}
#[test]
fn module_import_const_file() {
Playground::setup("module_import_const_file", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export def foo [] { "foo" }
"#,
)]);
let inp = &[r#"const file = 'spam.nu'"#, r#"use $file foo"#, r#"foo"#];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_import_const_module_name() {
Playground::setup("module_import_const_file", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"spam.nu",
r#"
export def foo [] { "foo" }
"#,
)]);
let inp = &[
r#"module spam { export def foo [] { "foo" } }"#,
r#"const mod = 'spam'"#,
r#"use $mod foo"#,
r#"foo"#,
];
let actual = nu!(cwd: dirs.test(), pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
})
}
#[test]
fn module_valid_def_name() {
let inp = &[r#"module spam { def spam [] { "spam" } }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "");
}
#[test]
fn module_invalid_def_name() {
let inp = &[r#"module spam { export def spam [] { "spam" } }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert!(actual.err.contains("named_as_module"));
}
#[test]
fn module_valid_alias_name_1() {
let inp = &[r#"module spam { alias spam = echo "spam" }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "");
}
#[test]
fn module_valid_alias_name_2() {
let inp = &[r#"module spam { alias main = echo "spam" }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "");
}
#[test]
fn module_invalid_alias_name() {
let inp = &[r#"module spam { export alias spam = echo "spam" }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert!(actual.err.contains("named_as_module"));
}
#[test]
fn module_main_alias_not_allowed() {
let inp = &[r#"module spam { export alias main = echo 'spam' }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert!(actual.err.contains("export_main_alias_not_allowed"));
}
#[test]
fn module_valid_known_external_name() {
let inp = &[r#"module spam { extern spam [] }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "");
}
#[test]
fn module_invalid_known_external_name() {
let inp = &[r#"module spam { export extern spam [] }"#];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert!(actual.err.contains("named_as_module"));
}
#[test]
fn main_inside_module_is_main() {
let inp = &[
r#"module spam {
export def main [] { 'foo' };
export def foo [] { main }
}"#,
"use spam foo",
"foo",
];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
}
#[test]
fn module_as_file() {
let inp = &[r#"module samples/spam.nu"#, "use spam foo", "foo"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
}
#[test]
fn export_module_as_file() {
let inp = &[r#"export module samples/spam.nu"#, "use spam foo", "foo"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
}
#[test]
fn deep_import_patterns() {
let module_decl = r#"
module spam {
export module eggs {
export module beans {
export def foo [] { 'foo' };
export def bar [] { 'bar' }
};
};
}
"#;
let inp = &[module_decl, "use spam", "spam eggs beans foo"];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
let inp = &[module_decl, "use spam eggs", "eggs beans foo"];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
let inp = &[module_decl, "use spam eggs beans", "beans foo"];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
let inp = &[module_decl, "use spam eggs beans foo", "foo"];
let actual = nu!(cwd: ".", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
}
#[test]
fn module_dir() {
let import = "use samples/spam";
let inp = &[import, "spam"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "spam");
let inp = &[import, "spam foo"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foo");
let inp = &[import, "spam bar"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "bar");
let inp = &[import, "spam foo baz"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "foobaz");
let inp = &[import, "spam bar baz"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "barbaz");
let inp = &[import, "spam baz"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "spambaz");
}
#[test]
fn module_dir_deep() {
let import = "use samples/spam";
let inp = &[import, "spam bacon"];
let actual_repl = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual_repl.out, "bacon");
let inp = &[import, "spam bacon foo"];
let actual_repl = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual_repl.out, "bacon foo");
let inp = &[import, "spam bacon beans"];
let actual_repl = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual_repl.out, "beans");
let inp = &[import, "spam bacon beans foo"];
let actual_repl = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual_repl.out, "beans foo");
}
#[test]
fn module_dir_import_twice_no_panic() {
let import = "use samples/spam";
let inp = &[import, import, "spam"];
let actual_repl = nu!(cwd: "tests/modules", nu_repl_code(inp));
assert_eq!(actual_repl.out, "spam");
}
#[test]
fn not_allowed_submodule_file() {
let inp = &["use samples/not_allowed"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("invalid_module_file_name"));
}
#[test]
fn module_dir_missing_mod_nu() {
let inp = &["use samples/missing_mod_nu"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("module_missing_mod_nu_file"));
}
#[test]
fn allowed_local_module() {
let inp = &["module spam { module spam {} }"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.is_empty());
}
#[test]
fn not_allowed_submodule() {
let inp = &["module spam { export module spam {} }"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("named_as_module"));
}
#[test]
fn module_self_name() {
let inp = &[
"module spam { export module mod { export def main [] { 'spam' } } }",
"use spam",
"spam",
];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert_eq!(actual.out, "spam");
}
#[test]
fn module_self_name_main_not_allowed() {
let inp = &[
r#"module spam {
export def main [] { 'main spam' };
export module mod {
export def main [] { 'mod spam' }
}
}"#,
"use spam",
"spam",
];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("module_double_main"));
let inp = &[
r#"module spam {
export module mod {
export def main [] { 'mod spam' }
};
export def main [] { 'main spam' }
}"#,
"use spam",
"spam",
];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("module_double_main"));
}
#[test]
fn module_main_not_found() {
let inp = &["module spam {}", "use spam main"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("export_not_found"));
let inp = &["module spam {}", "use spam [ main ]"];
let actual = nu!(cwd: "tests/modules", pipeline(&inp.join("; ")));
assert!(actual.err.contains("export_not_found"));
}