nushell/tests/filters_test.rs

mod helpers;

use helpers::{in_directory as cwd, Playground, Stub::*};

#[test]
fn can_convert_table_to_csv_text_and_from_csv_text_back_into_table() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open caco3_plastics.csv | to-csv | from-csv | first 1 | get origin | echo $it"
    );

    assert_eq!(output, "SPAIN");
}

#[test]
fn converts_structured_table_to_csv_text() {
    Playground::setup_for("filter_to_csv_test_1").with_files(vec![FileWithContentToBeTrimmed(
        "sample.csv",
        r#"
            importer,shipper,tariff_item,name,origin
            Plasticos Rival,Reverte,2509000000,Calcium carbonate,Spain
            Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia
        "#,
    )]);

    nu!(
        output,
        cwd("tests/fixtures/nuplayground/filter_to_csv_test_1"),
        "open sample.csv --raw | lines | split-column \",\" a b c d origin  | last 1 | to-csv | lines | nth 1 | echo \"$it\""
    );

    assert!(output.contains("Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia"));
}

#[test]
fn converts_structured_table_to_csv_text_skipping_headers_after_conversion() {
    Playground::setup_for("filter_to_csv_test_2").with_files(vec![FileWithContentToBeTrimmed(
        "sample.csv",
        r#"
            importer,shipper,tariff_item,name,origin
            Plasticos Rival,Reverte,2509000000,Calcium carbonate,Spain
            Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia
        "#,
    )]);

    nu!(
        output,
        cwd("tests/fixtures/nuplayground/filter_to_csv_test_2"),
        "open sample.csv --raw | lines | split-column \",\" a b c d origin  | last 1 | to-csv --headerless | echo \"$it\""
    );

    assert!(output.contains("Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia"));
}

#[test]
fn converts_from_csv_text_to_structured_table() {
    Playground::setup_for("filter_from_csv_test_1").with_files(vec![FileWithContentToBeTrimmed(
        "los_tres_amigos.txt",
        r#"
            first_name,last_name,rusty_luck
            Andrés,Robalino,1
            Jonathan,Turner,1
            Yehuda,Katz,1
        "#,
    )]);

    nu!(
        output,
        cwd("tests/fixtures/nuplayground/filter_from_csv_test_1"),
        "open los_tres_amigos.txt | from-csv | get rusty_luck | str --to-int | sum | echo $it"
    );

    assert_eq!(output, "3");
}

#[test]
fn converts_from_csv_text_skipping_headers_to_structured_table() {
    Playground::setup_for("filter_from_csv_test_2").with_files(vec![FileWithContentToBeTrimmed(
        "los_tres_amigos.txt",
        r#"
            first_name,last_name,rusty_luck
            Andrés,Robalino,1
            Jonathan,Turner,1
            Yehuda,Katz,1
        "#,
    )]);

    nu!(
        output,
        cwd("tests/fixtures/nuplayground/filter_from_csv_test_2"),
        "open los_tres_amigos.txt | from-csv --headerless | get Column3 | str --to-int | sum | echo $it"
    );

    assert_eq!(output, "3");
}

#[test]
fn can_convert_table_to_json_text_and_from_json_text_back_into_table() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open sgml_description.json | to-json | from-json | get glossary.GlossDiv.GlossList.GlossEntry.GlossSee | echo $it"
    );

    assert_eq!(output, "markup");
}

#[test]
fn can_convert_table_to_toml_text_and_from_toml_text_back_into_table() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open cargo_sample.toml | to-toml | from-toml | get package.name | echo $it"
    );

    assert_eq!(output, "nu");
}

#[test]
fn can_convert_table_to_yaml_text_and_from_yaml_text_back_into_table() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open appveyor.yml | to-yaml | from-yaml | get environment.global.PROJECT_NAME | echo $it"
    );

    assert_eq!(output, "nushell");
}

#[test]
fn can_sort_by_column() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open cargo_sample.toml --raw | lines | skip 1 | first 4 | split-column \"=\" | sort-by Column1 | skip 1 | first 1 | get Column1 | trim | echo $it"
    );

    assert_eq!(output, "description");
}

#[test]
fn can_sort_by_column_reverse() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open cargo_sample.toml --raw | lines | skip 1 | first 4 | split-column \"=\" | sort-by Column1 --reverse | skip 1 | first 1 | get Column1 | trim | echo $it"
    );

    assert_eq!(output, "name");
}

#[test]
fn can_split_by_column() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open cargo_sample.toml --raw | lines | skip 1 | first 1 | split-column \"=\" | get Column1 | trim | echo $it"
    );

    assert_eq!(output, "name");
}

#[test]
fn can_sum() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "open sgml_description.json | get glossary.GlossDiv.GlossList.GlossEntry.Sections | sum | echo $it"
    );

    assert_eq!(output, "203")
}

#[test]
fn can_filter_by_unit_size_comparison() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "ls | where size > 1kb | sort-by size | get name | skip 1 | trim | echo $it"
    );

    assert_eq!(output, "caco3_plastics.csv");
}

#[test]
fn can_get_last() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "ls | sort-by name | last 1 | get name | trim | echo $it"
    );

    assert_eq!(output, "utf16.ini");
}

#[test]
fn can_get_reverse_first() {
    nu!(
        output,
        cwd("tests/fixtures/formats"),
        "ls | sort-by name | reverse | first 1 | get name | trim | echo $it"
    );

    assert_eq!(output, "utf16.ini");
}