nushell/crates/nu-command/tests/commands/save.rs
Access 899383c30c
feat: Use Raw Text to save if pipeline data is ExternalStream (#7082)
if not value type or Value as String in nushell, save will use raw type
2022-11-20 19:32:15 -06:00

152 lines
4.4 KiB
Rust

use nu_test_support::fs::file_contents;
use nu_test_support::nu;
use nu_test_support::playground::Playground;
use std::io::Write;
#[test]
fn writes_out_csv() {
Playground::setup("save_test_2", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("cargo_sample.csv");
nu!(
cwd: dirs.root(),
r#"[[name, version, description, license, edition]; [nu, "0.14", "A new type of shell", "MIT", "2018"]] | save save_test_2/cargo_sample.csv"#,
);
let actual = file_contents(expected_file);
println!("{}", actual);
assert!(actual.contains("nu,0.14,A new type of shell,MIT,2018"));
})
}
#[test]
fn writes_out_list() {
Playground::setup("save_test_3", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("list_sample.txt");
nu!(
cwd: dirs.root(),
r#"[a b c d] | save save_test_3/list_sample.txt"#,
);
let actual = file_contents(expected_file);
println!("{actual}");
assert_eq!(actual, "a\nb\nc\nd\n")
})
}
#[test]
fn save_append_will_create_file_if_not_exists() {
Playground::setup("save_test_3", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("new-file.txt");
nu!(
cwd: dirs.root(),
r#"'hello' | save --raw --append save_test_3/new-file.txt"#,
);
let actual = file_contents(expected_file);
println!("{}", actual);
assert_eq!(actual, "hello");
})
}
#[test]
fn save_append_will_not_overwrite_content() {
Playground::setup("save_test_4", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("new-file.txt");
{
let mut file =
std::fs::File::create(&expected_file).expect("Failed to create test file");
file.write_all("hello ".as_bytes())
.expect("Failed to write to test file");
file.flush().expect("Failed to flush io")
}
nu!(
cwd: dirs.root(),
r#"'world' | save --append save_test_4/new-file.txt"#,
);
let actual = file_contents(expected_file);
println!("{}", actual);
assert_eq!(actual, "hello world");
})
}
#[test]
fn save_stderr_and_stdout_to_same_file() {
Playground::setup("save_test_5", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("new-file.txt");
nu!(
cwd: dirs.root(),
r#"
let-env FOO = "bar";
let-env BAZ = "ZZZ";
do -i {nu -c 'nu --testbin echo_env FOO; nu --testbin echo_env_stderr BAZ'} | save -r save_test_5/new-file.txt --stderr save_test_5/new-file.txt"#,
);
let actual = file_contents(expected_file);
println!("{}, {}", actual, actual.contains("ZZZ"));
assert!(actual.contains("bar"));
assert!(actual.contains("ZZZ"));
})
}
#[test]
fn save_stderr_and_stdout_to_diff_file() {
Playground::setup("save_test_6", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("log.txt");
let expected_stderr_file = dirs.test().join("err.txt");
nu!(
cwd: dirs.root(),
r#"
let-env FOO = "bar";
let-env BAZ = "ZZZ";
do -i {nu -c 'nu --testbin echo_env FOO; nu --testbin echo_env_stderr BAZ'} | save -r save_test_6/log.txt --stderr save_test_6/err.txt"#,
);
let actual = file_contents(expected_file);
assert!(actual.contains("bar"));
assert!(!actual.contains("ZZZ"));
let actual = file_contents(expected_stderr_file);
assert!(actual.contains("ZZZ"));
assert!(!actual.contains("bar"));
})
}
#[test]
fn save_string_and_stream_as_raw() {
Playground::setup("save_test_7", |dirs, sandbox| {
sandbox.with_files(vec![]);
let expected_file = dirs.test().join("temp.html");
nu!(
cwd: dirs.root(),
r#"
`<!DOCTYPE html><html><body><a href='http://example.org/'>Example</a></body></html>` | save save_test_7/temp.html
"#,
);
let actual = file_contents(expected_file);
assert_eq!(
actual,
r#"<!DOCTYPE html><html><body><a href='http://example.org/'>Example</a></body></html>"#
)
})
}