nushell/tests/repl/test_custom_commands.rs
Ian Manske 28b6db115a
Revert PRs for 0.99.1 patch (#14119)
# Description

Temporarily reverts PRs merged after the 0.99.1 bump.
2024-10-18 02:51:14 +00:00

286 lines
6.8 KiB
Rust

use crate::repl::tests::{fail_test, run_test, run_test_contains, TestResult};
use nu_test_support::nu;
use pretty_assertions::assert_eq;
#[test]
fn no_scope_leak1() -> TestResult {
fail_test(
"if false { let $x = 10 } else { let $x = 20 }; $x",
"Variable not found",
)
}
#[test]
fn no_scope_leak2() -> TestResult {
fail_test(
"def foo [] { $x }; def bar [] { let $x = 10; foo }; bar",
"Variable not found",
)
}
#[test]
fn no_scope_leak3() -> TestResult {
run_test(
"def foo [$x] { $x }; def bar [] { let $x = 10; foo 20}; bar",
"20",
)
}
#[test]
fn no_scope_leak4() -> TestResult {
run_test(
"def foo [$x] { $x }; def bar [] { let $x = 10; (foo 20) + $x}; bar",
"30",
)
}
#[test]
fn custom_rest_var() -> TestResult {
run_test("def foo [...x] { $x.0 + $x.1 }; foo 10 80", "90")
}
#[test]
fn def_twice_should_fail() -> TestResult {
fail_test(
r#"def foo [] { "foo" }; def foo [] { "bar" }"#,
"defined more than once",
)
}
#[test]
fn missing_parameters() -> TestResult {
fail_test(r#"def foo {}"#, "Missing required positional")
}
#[test]
fn flag_param_value() -> TestResult {
run_test(
r#"def foo [--bob: int] { $bob + 100 }; foo --bob 55"#,
"155",
)
}
#[test]
fn do_rest_args() -> TestResult {
run_test(r#"(do { |...rest| $rest } 1 2).1 + 10"#, "12")
}
#[test]
fn custom_switch1() -> TestResult {
run_test(
r#"def florb [ --dry-run ] { if ($dry_run) { "foo" } else { "bar" } }; florb --dry-run"#,
"foo",
)
}
#[test]
fn custom_flag_with_type_checking() -> TestResult {
fail_test(
r#"def florb [--dry-run: int] { $dry_run }; let y = "3"; florb --dry-run=$y"#,
"type_mismatch",
)
}
#[test]
fn custom_switch2() -> TestResult {
run_test(
r#"def florb [ --dry-run ] { if ($dry_run) { "foo" } else { "bar" } }; florb"#,
"bar",
)
}
#[test]
fn custom_switch3() -> TestResult {
run_test(
r#"def florb [ --dry-run ] { $dry_run }; florb --dry-run=false"#,
"false",
)
}
#[test]
fn custom_switch4() -> TestResult {
run_test(
r#"def florb [ --dry-run ] { $dry_run }; florb --dry-run=true"#,
"true",
)
}
#[test]
fn custom_switch5() -> TestResult {
run_test(r#"def florb [ --dry-run ] { $dry_run }; florb"#, "false")
}
#[test]
fn custom_switch6() -> TestResult {
run_test(
r#"def florb [ --dry-run ] { $dry_run }; florb --dry-run"#,
"true",
)
}
#[test]
fn custom_flag1() -> TestResult {
run_test(
r#"def florb [
--age: int = 0
--name = "foobar"
] {
($age | into string) + $name
}
florb"#,
"0foobar",
)
}
#[test]
fn custom_flag2() -> TestResult {
run_test(
r#"def florb [
--age: int
--name = "foobar"
] {
($age | into string) + $name
}
florb --age 3"#,
"3foobar",
)
}
#[test]
fn deprecated_boolean_flag() {
let actual = nu!(r#"def florb [--dry-run: bool, --another-flag] { "aaa" }; florb"#);
assert!(actual.err.contains("not allowed"));
}
#[test]
fn simple_var_closing() -> TestResult {
run_test("let $x = 10; def foo [] { $x }; foo", "10")
}
#[test]
fn predecl_check() -> TestResult {
run_test("def bob [] { sam }; def sam [] { 3 }; bob", "3")
}
#[test]
fn def_with_no_dollar() -> TestResult {
run_test("def bob [x] { $x + 3 }; bob 4", "7")
}
#[test]
fn allow_missing_optional_params() -> TestResult {
run_test(
"def foo [x?:int] { if $x != null { $x + 10 } else { 5 } }; foo",
"5",
)
}
#[test]
fn help_present_in_def() -> TestResult {
run_test_contains(
"def foo [] {}; help foo;",
"Display the help message for this command",
)
}
#[test]
fn help_not_present_in_extern() -> TestResult {
run_test(
r#"
module test {export extern "git fetch" []};
use test `git fetch`;
help git fetch | find help | to text | ansi strip
"#,
"",
)
}
#[test]
fn override_table() -> TestResult {
run_test(r#"def table [-e] { "hi" }; table"#, "hi")
}
#[test]
fn override_table_eval_file() {
let actual = nu!(r#"def table [-e] { "hi" }; table"#);
assert_eq!(actual.out, "hi");
}
// This test is disabled on Windows because they cause a stack overflow in CI (but not locally!).
// For reasons we don't understand, the Windows CI runners are prone to stack overflow.
// TODO: investigate so we can enable on Windows
#[cfg(not(target_os = "windows"))]
#[test]
fn infinite_recursion_does_not_panic() {
let actual = nu!(r#"
def bang [] { bang }; bang
"#);
assert!(actual.err.contains("Recursion limit (50) reached"));
}
// This test is disabled on Windows because they cause a stack overflow in CI (but not locally!).
// For reasons we don't understand, the Windows CI runners are prone to stack overflow.
// TODO: investigate so we can enable on Windows
#[cfg(not(target_os = "windows"))]
#[test]
fn infinite_mutual_recursion_does_not_panic() {
let actual = nu!(r#"
def bang [] { def boom [] { bang }; boom }; bang
"#);
assert!(actual.err.contains("Recursion limit (50) reached"));
}
#[test]
fn type_check_for_during_eval() -> TestResult {
fail_test(
r#"def spam [foo: string] { $foo | describe }; def outer [--foo: string] { spam $foo }; outer"#,
"can't convert nothing to string",
)
}
#[test]
fn type_check_for_during_eval2() -> TestResult {
fail_test(
r#"def spam [foo: string] { $foo | describe }; def outer [--foo: any] { spam $foo }; outer"#,
"can't convert nothing to string",
)
}
#[test]
fn empty_list_matches_list_type() -> TestResult {
let _ = run_test(
r#"def spam [foo: list<int>] { echo $foo }; spam [] | length"#,
"0",
);
run_test(
r#"def spam [foo: list<string>] { echo $foo }; spam [] | length"#,
"0",
)
}
#[test]
fn path_argument_dont_auto_expand_if_single_quoted() -> TestResult {
run_test("def spam [foo: path] { echo $foo }; spam '~/aa'", "~/aa")
}
#[test]
fn path_argument_dont_auto_expand_if_double_quoted() -> TestResult {
run_test(r#"def spam [foo: path] { echo $foo }; spam "~/aa""#, "~/aa")
}
#[test]
fn dont_allow_implicit_casting_between_glob_and_string() -> TestResult {
let _ = fail_test(
r#"def spam [foo: string] { echo $foo }; let f: glob = 'aa'; spam $f"#,
"expected string",
);
fail_test(
r#"def spam [foo: glob] { echo $foo }; let f = 'aa'; spam $f"#,
"can't convert",
)
}
#[test]
fn allow_pass_negative_float() -> TestResult {
run_test("def spam [val: float] { $val }; spam -1.4", "-1.4")?;
run_test("def spam [val: float] { $val }; spam -2", "-2")
}