forked from extern/nushell
85 lines
2.3 KiB
Rust
85 lines
2.3 KiB
Rust
use nu_test_support::fs::file_contents;
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use nu_test_support::nu;
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use nu_test_support::playground::Playground;
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use std::io::Write;
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#[test]
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fn writes_out_csv() {
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Playground::setup("save_test_2", |dirs, sandbox| {
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sandbox.with_files(vec![]);
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let expected_file = dirs.test().join("cargo_sample.csv");
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nu!(
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cwd: dirs.root(),
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r#"echo [[name, version, description, license, edition]; [nu, "0.14", "A new type of shell", "MIT", "2018"]] | save save_test_2/cargo_sample.csv"#,
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);
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let actual = file_contents(expected_file);
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println!("{}", actual);
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assert!(actual.contains("nu,0.14,A new type of shell,MIT,2018"));
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})
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}
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#[test]
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fn writes_out_list() {
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Playground::setup("save_test_3", |dirs, sandbox| {
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sandbox.with_files(vec![]);
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let expected_file = dirs.test().join("list_sample.txt");
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nu!(
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cwd: dirs.root(),
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r#"echo [a b c d] | save save_test_3/list_sample.txt"#,
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);
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let actual = file_contents(expected_file);
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println!("{actual}");
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assert_eq!(actual, "a\nb\nc\nd\n")
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})
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}
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#[test]
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fn save_append_will_create_file_if_not_exists() {
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Playground::setup("save_test_3", |dirs, sandbox| {
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sandbox.with_files(vec![]);
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let expected_file = dirs.test().join("new-file.txt");
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nu!(
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cwd: dirs.root(),
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r#"echo hello | save --raw --append save_test_3/new-file.txt"#,
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);
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let actual = file_contents(expected_file);
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println!("{}", actual);
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assert_eq!(actual, "hello");
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})
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}
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#[test]
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fn save_append_will_not_overwrite_content() {
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Playground::setup("save_test_4", |dirs, sandbox| {
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sandbox.with_files(vec![]);
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let expected_file = dirs.test().join("new-file.txt");
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{
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let mut file =
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std::fs::File::create(&expected_file).expect("Failed to create test file");
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file.write_all("hello ".as_bytes())
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.expect("Failed to write to test file");
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file.flush().expect("Failed to flush io")
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}
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nu!(
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cwd: dirs.root(),
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r#"echo world | save --append save_test_4/new-file.txt"#,
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);
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let actual = file_contents(expected_file);
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println!("{}", actual);
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assert_eq!(actual, "hello world");
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})
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}
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