distant/tests/cli/action/copy.rs

use crate::cli::{fixtures::*, utils::FAILURE_LINE};
use assert_cmd::Command;
use assert_fs::prelude::*;
use predicates::prelude::*;
use rstest::*;

const FILE_CONTENTS: &str = r#"
some text
on multiple lines
that is a file's contents
"#;

#[rstest]
fn should_support_copying_file(mut action_cmd: CtxCommand<Command>) {
    let temp = assert_fs::TempDir::new().unwrap();

    let src = temp.child("file");
    src.write_str(FILE_CONTENTS).unwrap();

    let dst = temp.child("file2");

    // distant action copy {src} {dst}
    action_cmd
        .args(&["copy", src.to_str().unwrap(), dst.to_str().unwrap()])
        .assert()
        .success()
        .stdout("")
        .stderr("");

    src.assert(predicate::path::exists());
    dst.assert(predicate::path::eq_file(src.path()));
}

#[rstest]
fn should_support_copying_nonempty_directory(mut action_cmd: CtxCommand<Command>) {
    let temp = assert_fs::TempDir::new().unwrap();

    // Make a non-empty directory
    let src = temp.child("dir");
    src.create_dir_all().unwrap();
    let src_file = src.child("file");
    src_file.write_str(FILE_CONTENTS).unwrap();

    let dst = temp.child("dir2");
    let dst_file = dst.child("file");

    // distant action copy {src} {dst}
    action_cmd
        .args(&["copy", src.to_str().unwrap(), dst.to_str().unwrap()])
        .assert()
        .success()
        .stdout("")
        .stderr("");

    src_file.assert(predicate::path::exists());
    dst_file.assert(predicate::path::eq_file(src_file.path()));
}

#[rstest]
fn yield_an_error_when_fails(mut action_cmd: CtxCommand<Command>) {
    let temp = assert_fs::TempDir::new().unwrap();

    let src = temp.child("dir");
    let dst = temp.child("dir2");

    // distant action copy {src} {dst}
    action_cmd
        .args(&["copy", src.to_str().unwrap(), dst.to_str().unwrap()])
        .assert()
        .code(1)
        .stdout("")
        .stderr(FAILURE_LINE.clone());

    src.assert(predicate::path::missing());
    dst.assert(predicate::path::missing());
}