nushell/tests/filters_test.rs

mod helpers;

use helpers as h;
use helpers::{Playground, Stub::*};

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

    assert_eq!(actual, "SPAIN");
}

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

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open csv_text_sample.txt 
                | lines 
                | split-column "," a b c d origin  
                | last 1 
                | to-csv 
                | lines 
                | nth 1 
                | echo "$it"
            "#
        ));

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

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

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open csv_text_sample.txt 
                | lines 
                | split-column "," a b c d origin  
                | last 1 
                | to-csv --headerless 
                | echo "$it"
            "#
        ));

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

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

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open los_tres_amigos.txt 
                | from-csv 
                | get rusty_luck 
                | str --to-int 
                | sum 
                | echo $it
            "#
        ));

        assert_eq!(actual, "3");
    })
}

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

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open los_tres_amigos.txt 
                | from-csv --headerless 
                | get Column3 
                | str --to-int 
                | sum 
                | echo $it
            "#
        ));

        assert_eq!(actual, "3");
    })
}

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

    assert_eq!(actual, "markup");
}

#[test]
fn converts_from_json_text_to_structured_table() {
    Playground::setup("filter_from_json_test_1", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "katz.txt",
            r#"
                    {
                        "katz": [
                            {"name":   "Yehuda", "rusty_luck": 1}, 
                            {"name": "Jonathan", "rusty_luck": 1}, 
                            {"name":   "Andres", "rusty_luck": 1},
                            {"name":"GorbyPuff", "rusty_luck": 1}
                        ]
                    }
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(),
            "open katz.txt | from-json | get katz | get rusty_luck | sum | echo $it"
        );

        assert_eq!(actual, "4");
    })
}

#[test]
fn converts_from_json_text_recognizing_objects_independendtly_to_structured_table() {
    Playground::setup("filter_from_json_test_2", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "katz.txt",
            r#"
                    {"name":   "Yehuda", "rusty_luck": 1} 
                    {"name": "Jonathan", "rusty_luck": 1} 
                    {"name":   "Andres", "rusty_luck": 1}
                    {"name":"GorbyPuff", "rusty_luck": 3}
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open katz.txt 
                | from-json --objects 
                | where name == "GorbyPuff" 
                | get rusty_luck 
                | echo $it
            "#
        ));

        assert_eq!(actual, "3");
    })
}

#[test]
fn converts_structured_table_to_json_text() {
    Playground::setup("filter_to_json_test", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "sample.txt",
            r#"
                    JonAndrehudaTZ,3
                    GorbyPuff,100
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open sample.txt 
                | lines 
                | split-column "," name luck 
                | pick name 
                | to-json 
                | nth 0 
                | from-json 
                | get name 
                | echo $it
            "#
        ));

        assert_eq!(actual, "JonAndrehudaTZ");
    })
}

#[test]
fn can_convert_table_to_tsv_text_and_from_tsv_text_back_into_table() {
    let actual = nu!(
        cwd: "tests/fixtures/formats",
        "open caco3_plastics.tsv | to-tsv | from-tsv | first 1 | get origin | echo $it"
    );

    assert_eq!(actual, "SPAIN");
}

#[test]
fn converts_structured_table_to_tsv_text() {
    Playground::setup("filter_to_tsv_test_1", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "tsv_text_sample.txt",
            r#"
                    importer	shipper	tariff_item	name	origin
                    Plasticos Rival	Reverte	2509000000	Calcium carbonate	Spain
                    Tigre Ecuador	OMYA Andina	3824909999	Calcium carbonate	Colombia
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open tsv_text_sample.txt 
                | lines 
                | split-column "\t" a b c d origin  
                | last 1 
                | to-tsv
                | lines 
                | nth 1 
                | echo "$it"
            "#
        ));

        assert!(actual.contains("Colombia"));
    })
}

#[test]
fn converts_structured_table_to_tsv_text_skipping_headers_after_conversion() {
    Playground::setup("filter_to_tsv_test_2", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "tsv_text_sample.txt",
            r#"
                    importer    shipper tariff_item name    origin
                    Plasticos Rival Reverte 2509000000  Calcium carbonate   Spain
                    Tigre Ecuador   OMYA Andina 3824909999  Calcium carbonate   Colombia
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open tsv_text_sample.txt 
                | lines 
                | split-column "\t" a b c d origin  
                | last 1 
                | to-tsv --headerless 
                | echo "$it"
            "#
        ));

        assert!(actual.contains("Colombia"));
    })
}

#[test]
fn converts_from_tsv_text_to_structured_table() {
    Playground::setup("filter_from_tsv_test_1", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "los_tres_amigos.txt",
            r#"
                    first Name	Last Name	rusty_luck
                    Andrés	Robalino	1
                    Jonathan	Turner	1
                    Yehuda	Katz	1
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open los_tres_amigos.txt 
                | from-tsv 
                | get rusty_luck 
                | str --to-int 
                | sum 
                | echo $it
            "#
        ));

        assert_eq!(actual, "3");
    })
}

#[test]
fn converts_from_tsv_text_skipping_headers_to_structured_table() {
    Playground::setup("filter_from_tsv_test_2", |dirs, sandbox| {
        sandbox.with_files(vec![FileWithContentToBeTrimmed(
            "los_tres_amigos.txt",
            r#"
                    first Name	Last Name	rusty_luck
                    Andrés	Robalino	1
                    Jonathan	Turner	1
                    Yehuda	Katz	1
                "#,
        )]);

        let actual = nu!(
            cwd: dirs.test(), h::pipeline(
            r#"
                open los_tres_amigos.txt
                | from-tsv --headerless
                | get Column3
                | str --to-int
                | sum
                | echo $it
            "#
        ));

        assert_eq!(actual, "3");
    })
}

#[test]
fn can_convert_table_to_bson_and_back_into_table() {
    let actual = nu!(
        cwd: "tests/fixtures/formats", h::pipeline(
            r#"
               open sample.bson
               | to-bson
               | from-bson
               | get root
               | nth 1
               | get b
               | echo $it"#
    ));

    assert_eq!(actual, "whel");
}

#[test]
fn can_convert_table_to_sqlite_and_back_into_table() {
    let actual = nu!(
        cwd: "tests/fixtures/formats", h::pipeline(
             r#"
                 open sample.db
                 | to-sqlite
                 | from-sqlite
                 | get table_values
                 | nth 2
                 | get x
                 | echo $it"#
    ));

    assert_eq!(actual, "hello");
}

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

    assert_eq!(actual, "nu");
}

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

    assert_eq!(actual, "nushell");
}

#[test]
fn can_sort_by_column() {
    let actual = nu!(
        cwd: "tests/fixtures/formats", h::pipeline(
        r#"
            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!(actual, "description");
}

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

    assert_eq!(actual, "name");
}

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

    assert_eq!(actual, "203")
}

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

    assert_eq!(actual, "cargo_sample.toml");
}

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

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

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

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