nushell/tests/shell/pipeline/commands/internal.rs
JT 16faafb7a8
Rename the use of invocation to subexpression (#3568)
* Rename the use of invocation to subexpression

* Fix test name
2021-06-07 20:08:35 +12:00

1097 lines
22 KiB
Rust

#[cfg(feature = "which")]
use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
use nu_test_support::nu;
use nu_test_support::pipeline;
use nu_test_support::playground::Playground;
#[test]
fn takes_rows_of_nu_value_strings_and_pipes_it_to_stdin_of_external() {
Playground::setup("internal_to_external_pipe_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
Jonathan,1,New Zealand
Andrés,1,Ecuador
AndKitKatz,1,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open nu_times.csv
| get origin
| each { ^echo $it | nu --testbin chop | lines }
| nth 2
"#
));
// chop will remove the last escaped double quote from \"Estados Unidos\"
assert_eq!(actual.out, "Ecuado");
})
}
#[test]
fn treats_dot_dot_as_path_not_range() {
Playground::setup("dot_dot_dir", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
mkdir temp;
cd temp;
echo (open ../nu_times.csv).name | autoview;
cd ..;
rmdir temp
"#
));
// chop will remove the last escaped double quote from \"Estados Unidos\"
assert_eq!(actual.out, "Jason");
})
}
#[test]
fn tags_dont_persist_through_column_path() {
Playground::setup("dot_dot_dir", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
mkdir temp;
cd temp;
let x = (open ../nu_times.csv).name;
$x | tags | get anchor | autoview;
rmdir temp
"#
));
// chop will remove the last escaped double quote from \"Estados Unidos\"
assert!(actual.err.contains("isn't a column"));
})
}
#[test]
fn tags_persist_through_vars() {
Playground::setup("dot_dot_dir", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
mkdir temp;
cd temp;
let x = (open ../nu_times.csv);
$x | tags | get anchor | autoview;
rmdir temp
"#
));
// chop will remove the last escaped double quote from \"Estados Unidos\"
assert!(actual.out.contains("nu_times.csv"));
})
}
#[test]
fn subexpression_properly_redirects() {
let actual = nu!(
cwd: ".",
r#"
echo (nu --testbin cococo "hello") | str collect
"#
);
assert_eq!(actual.out, "hello");
}
#[test]
fn argument_subexpression() {
let actual = nu!(
cwd: ".",
r#"
echo "foo" | each { echo (echo $it) }
"#
);
assert_eq!(actual.out, "foo");
}
#[test]
fn subexpression_handles_dot() {
Playground::setup("subexpression_handles_dot", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContentToBeTrimmed(
"nu_times.csv",
r#"
name,rusty_luck,origin
Jason,1,Canada
Jonathan,1,New Zealand
Andrés,1,Ecuador
AndKitKatz,1,Estados Unidos
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
echo (open nu_times.csv)
| get name
| each { nu --testbin chop $it | lines }
| nth 3
"#
));
assert_eq!(actual.out, "AndKitKat");
})
}
#[test]
fn string_interpolation_with_it() {
let actual = nu!(
cwd: ".",
r#"
echo "foo" | each { echo $"($it)" }
"#
);
assert_eq!(actual.out, "foo");
}
#[test]
fn string_interpolation_with_it_column_path() {
let actual = nu!(
cwd: ".",
r#"
echo [[name]; [sammie]] | each { echo $"($it.name)" }
"#
);
assert_eq!(actual.out, "sammie");
}
#[test]
fn string_interpolation_shorthand_overlap() {
let actual = nu!(
cwd: ".",
r#"
$"3 + 4 = (3 + 4)"
"#
);
assert_eq!(actual.out, "3 + 4 = 7");
}
#[test]
fn string_interpolation_and_paren() {
let actual = nu!(
cwd: ".",
r#"
$"a paren is ('(')"
"#
);
assert_eq!(actual.out, "a paren is (");
}
#[test]
fn bignum_large_integer() {
let actual = nu!(
cwd: ".",
r#"
echo 91231720741731287123917
"#
);
assert_eq!(actual.out, "91231720741731287123917");
}
#[test]
fn bignum_large_decimal() {
let actual = nu!(
cwd: ".",
r#"
echo 91231720741731287123917.1
"#
);
assert_eq!(actual.out, "91231720741731287123917.1");
}
#[test]
fn run_custom_command() {
let actual = nu!(
cwd: ".",
r#"
def add-me [x y] { $x + $y}; add-me 10 5
"#
);
assert_eq!(actual.out, "15");
}
#[test]
fn run_custom_command_with_flag() {
let actual = nu!(
cwd: ".",
r#"
def foo [--bar:number] { if ($bar | empty?) { echo "empty" } { echo $bar } }; foo --bar 10
"#
);
assert_eq!(actual.out, "10");
}
#[test]
fn run_custom_command_with_flag_missing() {
let actual = nu!(
cwd: ".",
r#"
def foo [--bar:number] { if ($bar | empty?) { echo "empty" } { echo $bar } }; foo
"#
);
assert_eq!(actual.out, "empty");
}
#[test]
fn run_custom_subcommand() {
let actual = nu!(
cwd: ".",
r#"
def "str double" [x] { echo $x $x | str collect }; str double bob
"#
);
assert_eq!(actual.out, "bobbob");
}
#[test]
fn run_inner_custom_command() {
let actual = nu!(
cwd: ".",
r#"
def outer [x] { def inner [y] { echo $y }; inner $x }; outer 10
"#
);
assert_eq!(actual.out, "10");
}
#[test]
fn run_broken_inner_custom_command() {
let actual = nu!(
cwd: ".",
r#"
def outer [x] { def inner [y] { echo $y }; inner $x }; inner 10
"#
);
assert!(actual.err.contains("not found"));
}
#[test]
fn run_custom_command_with_rest() {
let actual = nu!(
cwd: ".",
r#"
def rest-me [...rest: string] { echo $rest.1 $rest.0}; rest-me "hello" "world" | to json
"#
);
assert_eq!(actual.out, r#"["world","hello"]"#);
}
#[test]
fn run_custom_command_with_rest_and_arg() {
let actual = nu!(
cwd: ".",
r#"
def rest-me-with-arg [name: string, ...rest: string] { echo $rest.1 $rest.0 $name}; rest-me-with-arg "hello" "world" "yay" | to json
"#
);
assert_eq!(actual.out, r#"["yay","world","hello"]"#);
}
#[test]
fn run_custom_command_with_rest_and_flag() {
let actual = nu!(
cwd: ".",
r#"
def rest-me-with-flag [--name: string, ...rest: string] { echo $rest.1 $rest.0 $name}; rest-me-with-flag "hello" "world" --name "yay" | to json
"#
);
assert_eq!(actual.out, r#"["world","hello","yay"]"#);
}
#[test]
fn run_custom_command_with_empty_rest() {
let actual = nu!(
cwd: ".",
r#"
def rest-me-with-empty-rest [...rest: string] { echo $rest }; rest-me-with-empty-rest
"#
);
assert_eq!(actual.out, r#""#);
assert_eq!(actual.err, r#""#);
}
#[test]
fn alias_a_load_env() {
let actual = nu!(
cwd: ".",
r#"
def activate-helper [] { [[name, value]; [BOB, SAM]] }; alias activate = load-env (activate-helper); activate; $nu.env.BOB
"#
);
assert_eq!(actual.out, r#"SAM"#);
}
#[test]
fn let_variable() {
let actual = nu!(
cwd: ".",
r#"
let x = 5
let y = 12
$x + $y
"#
);
assert_eq!(actual.out, "17");
}
#[test]
fn let_doesnt_leak() {
let actual = nu!(
cwd: ".",
r#"
do { let x = 5 }; echo $x
"#
);
assert!(actual.err.contains("unknown variable"));
}
#[test]
fn let_env_variable() {
let actual = nu!(
cwd: ".",
r#"
let-env TESTENVVAR = "hello world"
echo $nu.env.TESTENVVAR
"#
);
assert_eq!(actual.out, "hello world");
}
#[test]
fn let_env_doesnt_leak() {
let actual = nu!(
cwd: ".",
r#"
do { let-env xyz = "my message" }; echo $nu.env.xyz
"#
);
assert!(actual.err.contains("did you mean"));
}
#[test]
fn proper_shadow_let_env_aliases() {
let actual = nu!(
cwd: ".",
r#"
let-env DEBUG = true; echo $nu.env.DEBUG | autoview; do { let-env DEBUG = false; echo $nu.env.DEBUG } | autoview; echo $nu.env.DEBUG
"#
);
assert_eq!(actual.out, "truefalsetrue");
}
#[test]
fn load_env_variable() {
let actual = nu!(
cwd: ".",
r#"
echo [[name, value]; [TESTENVVAR, "hello world"]] | load-env
echo $nu.env.TESTENVVAR
"#
);
assert_eq!(actual.out, "hello world");
}
#[test]
fn load_env_variable_arg() {
let actual = nu!(
cwd: ".",
r#"
load-env [[name, value]; [TESTENVVAR, "hello world"]]
echo $nu.env.TESTENVVAR
"#
);
assert_eq!(actual.out, "hello world");
}
#[test]
fn load_env_variable_arg_and_stream() {
let actual = nu!(
cwd: ".",
r#"
echo [[name, value]; [TESTVARSTREAM, "true"]] | load-env [[name, value]; [TESTVARARG, "false"]]
echo $nu.env | format "{TESTVARSTREAM} {TESTVARARG}"
"#
);
assert_eq!(actual.out, "true false");
}
#[test]
fn load_env_doesnt_leak() {
let actual = nu!(
cwd: ".",
r#"
do { echo [[name, value]; [xyz, "my message"]] | load-env }; echo $nu.env.xyz
"#
);
assert!(actual.err.contains("did you mean"));
}
#[test]
fn proper_shadow_load_env_aliases() {
let actual = nu!(
cwd: ".",
r#"
let-env DEBUG = true; echo $nu.env.DEBUG | autoview; do { echo [[name, value]; [DEBUG, false]] | load-env; echo $nu.env.DEBUG } | autoview; echo $nu.env.DEBUG
"#
);
assert_eq!(actual.out, "truefalsetrue");
}
#[test]
fn proper_shadow_let_aliases() {
let actual = nu!(
cwd: ".",
r#"
let DEBUG = false; echo $DEBUG | autoview; do { let DEBUG = true; echo $DEBUG } | autoview; echo $DEBUG
"#
);
assert_eq!(actual.out, "falsetruefalse");
}
#[test]
fn block_params_override() {
let actual = nu!(
cwd: ".",
r#"
[1, 2, 3] | each { |a| echo $it }
"#
);
assert!(actual.err.contains("unknown variable"));
}
#[test]
fn block_params_override_correct() {
let actual = nu!(
cwd: ".",
r#"
[1, 2, 3] | each { |a| echo $a } | to json
"#
);
assert_eq!(actual.out, "[1,2,3]");
}
#[test]
fn hex_number() {
let actual = nu!(
cwd: ".",
r#"
0x10
"#
);
assert_eq!(actual.out, "16");
}
#[test]
fn binary_number() {
let actual = nu!(
cwd: ".",
r#"
0b10
"#
);
assert_eq!(actual.out, "2");
}
#[test]
fn octal_number() {
let actual = nu!(
cwd: ".",
r#"
0o10
"#
);
assert_eq!(actual.out, "8");
}
#[test]
fn run_dynamic_blocks() {
let actual = nu!(
cwd: ".",
r#"
let block = { echo "holaaaa" }; do $block
"#
);
assert_eq!(actual.out, "holaaaa");
}
#[cfg(feature = "which")]
#[test]
fn argument_subexpression_reports_errors() {
let actual = nu!(
cwd: ".",
"echo (ferris_is_not_here.exe)"
);
assert!(actual.err.contains("Command not found"));
}
#[test]
fn can_process_one_row_from_internal_and_pipes_it_to_stdin_of_external() {
let actual = nu!(
cwd: ".",
r#"echo "nushelll" | nu --testbin chop"#
);
assert_eq!(actual.out, "nushell");
}
#[test]
fn bad_operator() {
let actual = nu!(
cwd: ".",
r#"
2 $ 2
"#
);
assert!(actual.err.contains("operator"));
}
#[test]
fn index_out_of_bounds() {
let actual = nu!(
cwd: ".",
r#"
let foo = [1, 2, 3]; echo $foo.5
"#
);
assert!(actual.err.contains("unknown row"));
}
#[test]
fn index_row() {
let actual = nu!(
cwd: ".",
r#"
let foo = [[name]; [joe] [bob]]; echo $foo.1 | to json
"#
);
assert_eq!(actual.out, r#"{"name":"bob"}"#);
}
#[test]
fn index_cell() {
let actual = nu!(
cwd: ".",
r#"
let foo = [[name]; [joe] [bob]]; echo $foo.name.1
"#
);
assert_eq!(actual.out, "bob");
}
#[test]
fn index_cell_alt() {
let actual = nu!(
cwd: ".",
r#"
let foo = [[name]; [joe] [bob]]; echo $foo.1.name
"#
);
assert_eq!(actual.out, "bob");
}
#[test]
fn not_echoing_ranges_without_numbers() {
let actual = nu!(
cwd: ".",
r#"
echo ..
"#
);
assert_eq!(actual.out, "..");
}
#[test]
fn not_echoing_exclusive_ranges_without_numbers() {
let actual = nu!(
cwd: ".",
r#"
echo ..<
"#
);
assert_eq!(actual.out, "..<");
}
#[test]
fn echoing_ranges() {
let actual = nu!(
cwd: ".",
r#"
echo 1..3 | math sum
"#
);
assert_eq!(actual.out, "6");
}
#[test]
fn echoing_exclusive_ranges() {
let actual = nu!(
cwd: ".",
r#"
echo 1..<4 | math sum
"#
);
assert_eq!(actual.out, "6");
}
#[test]
fn table_literals1() {
let actual = nu!(
cwd: ".",
r#"
echo [[name age]; [foo 13]] | get age
"#
);
assert_eq!(actual.out, "13");
}
#[test]
fn table_literals2() {
let actual = nu!(
cwd: ".",
r#"
echo [[name age] ; [bob 13] [sally 20]] | get age | math sum
"#
);
assert_eq!(actual.out, "33");
}
#[test]
fn list_with_commas() {
let actual = nu!(
cwd: ".",
r#"
echo [1, 2, 3] | math sum
"#
);
assert_eq!(actual.out, "6");
}
#[test]
fn range_with_left_var() {
let actual = nu!(
cwd: ".",
r#"
echo [[size]; [3]] | each { echo $it.size..10 } | math sum
"#
);
assert_eq!(actual.out, "52");
}
#[test]
fn range_with_right_var() {
let actual = nu!(
cwd: ".",
r#"
echo [[size]; [30]] | each { echo 4..$it.size } | math sum
"#
);
assert_eq!(actual.out, "459");
}
#[test]
fn range_with_open_left() {
let actual = nu!(
cwd: ".",
r#"
echo ..30 | math sum
"#
);
assert_eq!(actual.out, "465");
}
#[test]
fn exclusive_range_with_open_left() {
let actual = nu!(
cwd: ".",
r#"
echo ..<31 | math sum
"#
);
assert_eq!(actual.out, "465");
}
#[test]
fn range_with_open_right() {
let actual = nu!(
cwd: ".",
r#"
echo 5.. | first 10 | math sum
"#
);
assert_eq!(actual.out, "95");
}
#[test]
fn exclusive_range_with_open_right() {
let actual = nu!(
cwd: ".",
r#"
echo 5..< | first 10 | math sum
"#
);
assert_eq!(actual.out, "95");
}
#[test]
fn range_with_mixed_types() {
let actual = nu!(
cwd: ".",
r#"
echo 1..10.5 | math sum
"#
);
assert_eq!(actual.out, "55");
}
#[test]
fn filesize_math() {
let actual = nu!(
cwd: ".",
r#"
100 * 10kb
"#
);
assert_eq!(actual.out, "1000.0 KB");
// why 1000.0 KB instead of 1.0 MB?
// looks like `byte.get_appropriate_unit(false)` behaves this way
}
#[test]
fn filesize_math2() {
let actual = nu!(
cwd: ".",
r#"
100 / 10kb
"#
);
assert!(actual.err.contains("Coercion"));
}
#[test]
fn filesize_math3() {
let actual = nu!(
cwd: ".",
r#"
100kb / 10
"#
);
assert_eq!(actual.out, "10.0 KB");
}
#[test]
fn filesize_math4() {
let actual = nu!(
cwd: ".",
r#"
100kb * 5
"#
);
assert_eq!(actual.out, "500.0 KB");
}
#[test]
fn filesize_math5() {
let actual = nu!(
cwd: ".",
r#"
1001 * 1kb
"#
);
assert_eq!(actual.out, "1.0 MB");
}
#[test]
fn filesize_math6() {
let actual = nu!(
cwd: ".",
r#"
1001 * 1mb
"#
);
assert_eq!(actual.out, "1.0 GB");
}
#[test]
fn filesize_math7() {
let actual = nu!(
cwd: ".",
r#"
1001 * 1gb
"#
);
assert_eq!(actual.out, "1.0 TB");
}
#[test]
fn exclusive_range_with_mixed_types() {
let actual = nu!(
cwd: ".",
r#"
echo 1..<10.5 | math sum
"#
);
assert_eq!(actual.out, "55");
}
#[test]
fn table_with_commas() {
let actual = nu!(
cwd: ".",
r#"
echo [[name, age, height]; [JT, 42, 185] [Unknown, 99, 99]] | get age | math sum
"#
);
assert_eq!(actual.out, "141");
}
#[test]
fn duration_overflow() {
let actual = nu!(
cwd: ".", pipeline(
r#"
ls | get modified | each { $it + 10000000000000000day }
"#)
);
assert!(actual.err.contains("Duration overflow"));
}
#[test]
fn date_and_duration_overflow() {
let actual = nu!(
cwd: ".", pipeline(
r#"
ls | get modified | each { $it + 1000000000day }
"#)
);
// assert_eq!(actual.err, "overflow");
assert!(actual.err.contains("Duration and date addition overflow"));
}
mod parse {
use nu_test_support::nu;
/*
The debug command's signature is:
Usage:
> debug {flags}
flags:
-h, --help: Display this help message
-r, --raw: Prints the raw value representation.
*/
#[test]
fn errors_if_flag_passed_is_not_exact() {
let actual = nu!(cwd: ".", "debug -ra");
assert!(actual.err.contains("unexpected flag"),);
let actual = nu!(cwd: ".", "debug --rawx");
assert!(actual.err.contains("unexpected flag"),);
}
#[test]
fn errors_if_flag_is_not_supported() {
let actual = nu!(cwd: ".", "debug --ferris");
assert!(actual.err.contains("unexpected flag"),);
}
#[test]
fn errors_if_passed_an_unexpected_argument() {
let actual = nu!(cwd: ".", "debug ferris");
assert!(actual.err.contains("unexpected argument"),);
}
}
mod tilde_expansion {
use nu_test_support::nu;
#[test]
#[should_panic]
fn as_home_directory_when_passed_as_argument_and_begins_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
echo ~
"#
);
assert!(!actual.out.contains('~'),);
}
#[test]
fn does_not_expand_when_passed_as_argument_and_does_not_start_with_tilde() {
let actual = nu!(
cwd: ".",
r#"
echo "1~1"
"#
);
assert_eq!(actual.out, "1~1");
}
}
mod variable_scoping {
use nu_test_support::nu;
macro_rules! test_variable_scope {
($func:literal == $res:literal $(,)*) => {
let actual = nu!(
cwd: ".",
$func
);
assert_eq!(actual.out, $res);
};
}
macro_rules! test_variable_scope_list {
($func:literal == $res:expr $(,)*) => {
let actual = nu!(
cwd: ".",
$func
);
let result: Vec<&str> = actual.out.matches("ZZZ").collect();
assert_eq!(result, $res);
};
}
#[test]
fn access_variables_in_scopes() {
test_variable_scope!(
r#" def test [input] { echo [0 1 2] | do { do { echo $input } } }
test ZZZ "#
== "ZZZ"
);
test_variable_scope!(
r#" def test [input] { echo [0 1 2] | do { do { if $input == "ZZZ" { echo $input } { echo $input } } } }
test ZZZ "#
== "ZZZ"
);
test_variable_scope!(
r#" def test [input] { echo [0 1 2] | do { do { if $input == "ZZZ" { echo $input } { echo $input } } } }
test ZZZ "#
== "ZZZ"
);
test_variable_scope!(
r#" def test [input] { echo [0 1 2] | do { echo $input } }
test ZZZ "#
== "ZZZ"
);
test_variable_scope!(
r#" def test [input] { echo [0 1 2] | do { if $input == $input { echo $input } { echo $input } } }
test ZZZ "#
== "ZZZ"
);
test_variable_scope_list!(
r#" def test [input] { echo [0 1 2] | each { echo $input } }
test ZZZ "#
== ["ZZZ", "ZZZ", "ZZZ"]
);
test_variable_scope_list!(
r#" def test [input] { echo [0 1 2] | each { if $it > 0 {echo $input} {echo $input}} }
test ZZZ "#
== ["ZZZ", "ZZZ", "ZZZ"]
);
test_variable_scope_list!(
r#" def test [input] { echo [0 1 2] | each { if $input == $input {echo $input} {echo $input}} }
test ZZZ "#
== ["ZZZ", "ZZZ", "ZZZ"]
);
}
}