use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::nu;
use nu_test_support::playground::Playground;

fn try_source_foo_with_double_quotes_in(testdir: &str, playdir: &str) {
    Playground::setup(playdir, |dirs, sandbox| {
        let testdir = String::from(testdir);
        let mut foo_file = testdir.clone();
        foo_file.push_str("/foo.nu");

        sandbox.mkdir(&testdir);
        sandbox.with_files(vec![FileWithContent(&foo_file, "echo foo")]);

        let cmd = String::from("source ") + r#"""# + &foo_file + r#"""#;

        let actual = nu!(cwd: dirs.test(), &cmd);

        assert_eq!(actual.out, "foo");
    });
}

fn try_source_foo_with_single_quotes_in(testdir: &str, playdir: &str) {
    Playground::setup(playdir, |dirs, sandbox| {
        let testdir = String::from(testdir);
        let mut foo_file = testdir.clone();
        foo_file.push_str("/foo.nu");

        sandbox.mkdir(&testdir);
        sandbox.with_files(vec![FileWithContent(&foo_file, "echo foo")]);

        let cmd = String::from("source ") + r#"'"# + &foo_file + r#"'"#;

        let actual = nu!(cwd: dirs.test(), &cmd);

        assert_eq!(actual.out, "foo");
    });
}

fn try_source_foo_without_quotes_in(testdir: &str, playdir: &str) {
    Playground::setup(playdir, |dirs, sandbox| {
        let testdir = String::from(testdir);
        let mut foo_file = testdir.clone();
        foo_file.push_str("/foo.nu");

        sandbox.mkdir(&testdir);
        sandbox.with_files(vec![FileWithContent(&foo_file, "echo foo")]);

        let cmd = String::from("source ") + &foo_file;

        let actual = nu!(cwd: dirs.test(), &cmd);

        assert_eq!(actual.out, "foo");
    });
}

#[test]
fn sources_unicode_file_in_normal_dir() {
    try_source_foo_with_single_quotes_in("foo", "source_test_1");
    try_source_foo_with_double_quotes_in("foo", "source_test_2");
    try_source_foo_without_quotes_in("foo", "source_test_3");
}

#[test]
fn sources_unicode_file_in_unicode_dir_without_spaces_1() {
    try_source_foo_with_single_quotes_in("🚒", "source_test_4");
    try_source_foo_with_double_quotes_in("🚒", "source_test_5");
    try_source_foo_without_quotes_in("🚒", "source_test_6");
}

#[cfg(not(windows))] // ':' is not allowed in Windows paths
#[test]
fn sources_unicode_file_in_unicode_dir_without_spaces_2() {
    try_source_foo_with_single_quotes_in(":fire_engine:", "source_test_7");
    try_source_foo_with_double_quotes_in(":fire_engine:", "source_test_8");
    try_source_foo_without_quotes_in(":fire_engine:", "source_test_9");
}

#[test]
fn sources_unicode_file_in_unicode_dir_with_spaces_1() {
    try_source_foo_with_single_quotes_in("e-$ èрт🚒♞中片-j", "source_test_8");
    try_source_foo_with_double_quotes_in("e-$ èрт🚒♞中片-j", "source_test_9");
}

#[cfg(not(windows))] // ':' is not allowed in Windows paths
#[test]
fn sources_unicode_file_in_unicode_dir_with_spaces_2() {
    try_source_foo_with_single_quotes_in("e-$ èрт:fire_engine:♞中片-j", "source_test_10");
    try_source_foo_with_double_quotes_in("e-$ èрт:fire_engine:♞中片-j", "source_test_11");
}

#[ignore]
#[test]
fn sources_unicode_file_in_non_utf8_dir() {
    // How do I create non-UTF-8 path???
}