test_table.rs

use crate::workdir::Workdir;

static EXPECTED_TABLE: &str = "\
h1       h2   h3
abcdefg  a    a
a        abc  z";

fn data() -> Vec<Vec<String>> {
    vec![
        svec!["h1", "h2", "h3"],
        svec!["abcdefg", "a", "a"],
        svec!["a", "abc", "z"],
    ]
}

#[test]
fn table() {
    let wrk = Workdir::new("table");
    wrk.create("in.csv", data());

    let mut cmd = wrk.command("table");
    cmd.env("QSV_DEFAULT_DELIMITER", "\t");
    cmd.arg("in.csv");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(&*got, EXPECTED_TABLE)
}

#[test]
fn table_tsv() {
    let wrk = Workdir::new("table");
    wrk.create_with_delim("in.tsv", data(), b'\t');

    let mut cmd = wrk.command("table");
    cmd.env("QSV_DEFAULT_DELIMITER", "\t");
    cmd.arg("in.tsv");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(&*got, EXPECTED_TABLE)
}

#[test]
fn table_default() {
    let wrk = Workdir::new("table");
    wrk.create_with_delim("in.file", data(), b'\t');

    let mut cmd = wrk.command("table");
    cmd.env("QSV_DEFAULT_DELIMITER", "\t");
    cmd.arg("in.file");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(&*got, EXPECTED_TABLE)
}

#[test]
fn table_pipe_delimiter_env() {
    let wrk = Workdir::new("table_pipe_delimiter");
    wrk.create_with_delim("in.file", data(), b'|');

    let mut cmd = wrk.command("table");
    cmd.env("QSV_DEFAULT_DELIMITER", "|");
    cmd.arg("in.file");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(&*got, EXPECTED_TABLE)
}

#[test]
fn table_pipe_delimiter() {
    let wrk = Workdir::new("table_pipe_delimiter");
    wrk.create_with_delim("in.file", data(), b'|');

    let mut cmd = wrk.command("table");
    cmd.arg("--delimiter").arg("|").arg("in.file");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(&*got, EXPECTED_TABLE)
}

#[test]
fn invalid_delimiter_len() {
    let wrk = Workdir::new("invalid_delimiter_len");
    wrk.create_with_delim("in.file", data(), b'|');

    let mut cmd = wrk.command("table");
    cmd.arg("--delimiter").arg("||").arg("in.file");

    let got: String = wrk.output_stderr(&mut cmd);
    assert_eq!(
        &*got,
        "usage error: Could not convert '||' to a single ASCII character.\n"
    )
}

#[test]
fn table_right_align() {
    let wrk = Workdir::new("table");
    wrk.create("in.csv", data());

    let mut cmd = wrk.command("table");
    cmd.arg("--align");
    cmd.arg("right");
    cmd.arg("in.csv");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(
        &*got,
        concat!("     h1   h2  h3\n", "abcdefg    a  a\n", "      a  abc  z",)
    );
}

#[test]
fn table_center_align() {
    let wrk = Workdir::new("table");
    wrk.create("in.csv", data());

    let mut cmd = wrk.command("table");
    cmd.arg("-a");
    cmd.arg("center");
    cmd.arg("in.csv");

    let got: String = wrk.stdout(&mut cmd);
    assert_eq!(
        &*got,
        concat!("  h1     h2   h3\n", "abcdefg   a   a\n", "   a     abc  z",)
    );
}