nu-command 0.112.2

Nushell's built-in commands
Documentation 
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use nu_test_support::{fs::Stub::FileWithContentToBeTrimmed, prelude::*};

#[test]
fn from_ssv_text_to_table() -> Result {
    Playground::setup("filter_from_ssv_test_1", |dirs, sandbox| {
        sandbox.with_files(&[FileWithContentToBeTrimmed(
            "oc_get_svc.txt",
            "
                NAME              LABELS                                    SELECTOR                  IP              PORT(S)
                docker-registry   docker-registry=default                   docker-registry=default   172.30.78.158   5000/TCP
                kubernetes        component=apiserver,provider=kubernetes   <none>                    172.30.0.2      443/TCP
                kubernetes-ro     component=apiserver,provider=kubernetes   <none>                    172.30.0.1      80/TCP
            ",
        )]);

        let code = "
            open oc_get_svc.txt
            | from ssv
            | get 0
            | get IP
        ";

        test()
            .cwd(dirs.test())
            .run(code)
            .expect_value_eq("172.30.78.158")
    })
}

#[test]
fn from_ssv_text_to_table_with_separator_specified() -> Result {
    Playground::setup("filter_from_ssv_test_1", |dirs, sandbox| {
        sandbox.with_files(&[FileWithContentToBeTrimmed(
            "oc_get_svc.txt",
            "
                NAME              LABELS                                    SELECTOR                  IP              PORT(S)
                docker-registry   docker-registry=default                   docker-registry=default   172.30.78.158   5000/TCP
                kubernetes        component=apiserver,provider=kubernetes   <none>                    172.30.0.2      443/TCP
                kubernetes-ro     component=apiserver,provider=kubernetes   <none>                    172.30.0.1      80/TCP
            ",
        )]);

        let code = "
            open oc_get_svc.txt
            | from ssv --minimum-spaces 3
            | get 0
            | get IP
        ";

        test()
            .cwd(dirs.test())
            .run(code)
            .expect_value_eq("172.30.78.158")
    })
}

#[test]
fn from_ssv_text_treating_first_line_as_data_with_flag() -> Result {
    Playground::setup("filter_from_ssv_test_2", |dirs, sandbox| {
        sandbox.with_files(&[FileWithContentToBeTrimmed(
            "oc_get_svc.txt",
            "
                docker-registry   docker-registry=default                   docker-registry=default   172.30.78.158   5000/TCP
                kubernetes        component=apiserver,provider=kubernetes   <none>                    172.30.0.2      443/TCP
                kubernetes-ro     component=apiserver,provider=kubernetes   <none>                    172.30.0.1      80/TCP
            ",
        )]);

        let aligned_code = "
            open oc_get_svc.txt
            | from ssv --noheaders -a
            | first
            | get column0
        ";

        let separator_code = "
            open oc_get_svc.txt
            | from ssv --noheaders
            | first
            | get column0
        ";

        test()
            .cwd(dirs.test())
            .run(aligned_code)
            .expect_value_eq("docker-registry")?;
        test()
            .cwd(dirs.test())
            .run(separator_code)
            .expect_value_eq("docker-registry")
    })
}