fd/tests/tests.rs

//! Integration tests for the CLI interface of fd.

mod testenv;

use testenv::TestEnv;

fn get_absolute_root_path(env: &TestEnv) -> String {
    let path = env.root()
        .canonicalize()
        .expect("absolute path")
        .to_str()
        .expect("string")
        .to_string();

    #[cfg(windows)]
    let path = path.trim_left_matches(r"\\?\").to_string();

    path
}

/// Simple tests
#[test]
fn test_simple() {
    let te = TestEnv::new();

    te.assert_output(&["a.foo"], "a.foo");
    te.assert_output(&["b.foo"], "one/b.foo");
    te.assert_output(&["d.foo"], "one/two/three/d.foo");

    te.assert_output(
        &["foo"],
        "a.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );

    te.assert_output(
        &[],
        "a.foo
        one
        one/b.foo
        one/two
        one/two/c.foo
        one/two/C.Foo2
        one/two/three
        one/two/three/d.foo
        one/two/three/directory_foo
        symlink",
    );
}

/// Explicit root path
#[test]
fn test_explicit_root_path() {
    let te = TestEnv::new();

    te.assert_output(
        &["foo", "one"],
        "one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );

    te.assert_output(
        &["foo", "one/two/three"],
        "one/two/three/d.foo
        one/two/three/directory_foo",
    );

    te.assert_output_subdirectory(
        "one/two",
        &["foo", "../../"],
        "../../a.foo
        ../../one/b.foo
        ../../one/two/c.foo
        ../../one/two/C.Foo2
        ../../one/two/three/d.foo
        ../../one/two/three/directory_foo",
    );

    te.assert_output_subdirectory(
        "one/two/three",
        &["", ".."],
        "../c.foo
        ../C.Foo2
        ../three
        ../three/d.foo
        ../three/directory_foo",
    );
}

/// Regex searches
#[test]
fn test_regex_searches() {
    let te = TestEnv::new();

    te.assert_output(
        &["[a-c].foo"],
        "a.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2",
    );

    te.assert_output(
        &["--case-sensitive", "[a-c].foo"],
        "a.foo
        one/b.foo
        one/two/c.foo",
    );
}

/// Smart case
#[test]
fn test_smart_case() {
    let te = TestEnv::new();

    te.assert_output(
        &["c.foo"],
        "one/two/c.foo
        one/two/C.Foo2",
    );

    te.assert_output(&["C.Foo"], "one/two/C.Foo2");

    te.assert_output(&["Foo"], "one/two/C.Foo2");

    // Only literal uppercase chars should trigger case sensitivity.
    te.assert_output(
        &["\\Ac"],
        "one/two/c.foo
        one/two/C.Foo2",
    );
    te.assert_output(&["\\AC"], "one/two/C.Foo2");
}

/// Case sensitivity (--case-sensitive)
#[test]
fn test_case_sensitive() {
    let te = TestEnv::new();

    te.assert_output(&["--case-sensitive", "c.foo"], "one/two/c.foo");

    te.assert_output(&["--case-sensitive", "C.Foo"], "one/two/C.Foo2");

    te.assert_output(
        &["--ignore-case", "--case-sensitive", "C.Foo"],
        "one/two/C.Foo2",
    );
}

/// Case insensitivity (--ignore-case)
#[test]
fn test_case_insensitive() {
    let te = TestEnv::new();

    te.assert_output(
        &["--ignore-case", "C.Foo"],
        "one/two/c.foo
        one/two/C.Foo2",
    );

    te.assert_output(
        &["--case-sensitive", "--ignore-case", "C.Foo"],
        "one/two/c.foo
        one/two/C.Foo2",
    );
}

/// Full path search (--full-path)
#[test]
fn test_full_path() {
    let te = TestEnv::new();

    te.assert_output(
        &["--full-path", "three.*foo"],
        "one/two/three/d.foo
        one/two/three/directory_foo",
    );
}

/// Hidden files (--hidden)
#[test]
fn test_hidden() {
    let te = TestEnv::new();

    te.assert_output(
        &["--hidden", "foo"],
        ".hidden.foo
        a.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );
}

/// Ignored files (--no-ignore)
#[test]
fn test_no_ignore() {
    let te = TestEnv::new();

    te.assert_output(
        &["--no-ignore", "foo"],
        "a.foo
        ignored.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );

    te.assert_output(
        &["--hidden", "--no-ignore", "foo"],
        ".hidden.foo
        a.foo
        ignored.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );
}

/// Ignored files with ripgrep aliases (-u / -uu)
#[test]
fn test_no_ignore_aliases() {
    let te = TestEnv::new();

    te.assert_output(
        &["-u", "foo"],
        "a.foo
        ignored.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );

    te.assert_output(
        &["-uu", "foo"],
        ".hidden.foo
        a.foo
        ignored.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo
        one/two/three/directory_foo",
    );
}

/// Symlinks (--follow)
#[test]
fn test_follow() {
    let te = TestEnv::new();

    te.assert_output(
        &["--follow", "c.foo"],
        "one/two/c.foo
        one/two/C.Foo2
        symlink/c.foo
        symlink/C.Foo2",
    );
}

/// Null separator (--print0)
#[test]
fn test_print0() {
    let te = TestEnv::new();

    te.assert_output(
        &["--print0", "foo"],
        "a.fooNULL
        one/b.fooNULL
        one/two/C.Foo2NULL
        one/two/c.fooNULL
        one/two/three/d.fooNULL
        one/two/three/directory_fooNULL",
    );
}

/// Maximum depth (--max-depth)
#[test]
fn test_max_depth() {
    let te = TestEnv::new();

    te.assert_output(
        &["--max-depth", "3"],
        "a.foo
        one
        one/b.foo
        one/two
        one/two/c.foo
        one/two/C.Foo2
        one/two/three
        symlink",
    );

    te.assert_output(
        &["--max-depth", "2"],
        "a.foo
        one
        one/b.foo
        one/two
        symlink",
    );

    te.assert_output(
        &["--max-depth", "1"],
        "a.foo
        one
        symlink",
    );
}

/// Absolute paths (--absolute-path)
#[test]
fn test_absolute_path() {
    let te = TestEnv::new();

    let abs_path = get_absolute_root_path(&te);

    te.assert_output(
        &["--absolute-path"],
        &format!(
            "{abs_path}/a.foo
            {abs_path}/one
            {abs_path}/one/b.foo
            {abs_path}/one/two
            {abs_path}/one/two/c.foo
            {abs_path}/one/two/C.Foo2
            {abs_path}/one/two/three
            {abs_path}/one/two/three/d.foo
            {abs_path}/one/two/three/directory_foo
            {abs_path}/symlink",
            abs_path = abs_path
        ),
    );

    te.assert_output(
        &["--absolute-path", "foo"],
        &format!(
            "{abs_path}/a.foo
            {abs_path}/one/b.foo
            {abs_path}/one/two/c.foo
            {abs_path}/one/two/C.Foo2
            {abs_path}/one/two/three/d.foo
            {abs_path}/one/two/three/directory_foo",
            abs_path = abs_path
        ),
    );

    te.assert_output(
        &["foo", &abs_path],
        &format!(
            "{abs_path}/a.foo
            {abs_path}/one/b.foo
            {abs_path}/one/two/c.foo
            {abs_path}/one/two/C.Foo2
            {abs_path}/one/two/three/d.foo
            {abs_path}/one/two/three/directory_foo",
            abs_path = abs_path
        ),
    );
}

/// File type filter (--type)
#[test]
fn test_type() {
    let te = TestEnv::new();

    te.assert_output(
        &["--type", "f"],
        "a.foo
        one/b.foo
        one/two/c.foo
        one/two/C.Foo2
        one/two/three/d.foo",
    );

    te.assert_output(
        &["--type", "d"],
        "one
        one/two
        one/two/three
        one/two/three/directory_foo",
    );

    te.assert_output(&["--type", "l"], "symlink");
}

/// File extension (--extension)
#[test]
fn test_extension() {
    let te = TestEnv::new();

    te.assert_output(
        &["--extension", "foo"],
        "a.foo
        one/b.foo
        one/two/c.foo
        one/two/three/d.foo",
    );

    te.assert_output(
        &["--extension", ".foo"],
        "a.foo
        one/b.foo
        one/two/c.foo
        one/two/three/d.foo",
    );

    te.assert_output(&["--extension", "foo2"], "one/two/C.Foo2");
}

/// Symlinks misc
#[test]
fn test_symlink() {
    let te = TestEnv::new();

    let abs_path = get_absolute_root_path(&te);

    // From: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html
    // The getcwd() function shall place an absolute pathname of the current working directory in
    // the array pointed to by buf, and return buf. The pathname shall contain no components that
    // are dot or dot-dot, or are symbolic links.
    //
    // Symlinks on Unix are aliases to real paths, only has one redirection.
    //
    // Symlinks on Windows can refer to symlinks, and are resolved after logical step "..".

    let parent_parent = if cfg!(windows) { ".." } else { "../.." };
    te.assert_output_subdirectory(
        "symlink",
        &["", &parent_parent],
        &format!(
            "{dir}/a.foo
            {dir}/one
            {dir}/one/b.foo
            {dir}/one/two
            {dir}/one/two/c.foo
            {dir}/one/two/C.Foo2
            {dir}/one/two/three
            {dir}/one/two/three/d.foo
            {dir}/one/two/three/directory_foo
            {dir}/symlink",
            dir = &parent_parent
        ),
    );

    te.assert_output_subdirectory(
        "symlink",
        &["--absolute-path"],
        &format!(
            "{abs_path}/one/two/c.foo
            {abs_path}/one/two/C.Foo2
            {abs_path}/one/two/three
            {abs_path}/one/two/three/d.foo
            {abs_path}/one/two/three/directory_foo",
            abs_path = abs_path
        ),
    );

    te.assert_output(
        &["", &format!("{abs_path}/symlink", abs_path = abs_path)],
        &format!(
            "{abs_path}/symlink/c.foo
            {abs_path}/symlink/C.Foo2
            {abs_path}/symlink/three
            {abs_path}/symlink/three/d.foo
            {abs_path}/symlink/three/directory_foo",
            abs_path = abs_path
        ),
    );
}