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217 lines
5.8 KiB
Rust
217 lines
5.8 KiB
Rust
use nu_test_support::fs::Stub::FileWithContentToBeTrimmed;
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use nu_test_support::playground::Playground;
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use nu_test_support::{nu, pipeline};
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#[test]
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fn table_to_csv_text_and_from_csv_text_back_into_table() {
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let actual = nu!(
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cwd: "tests/fixtures/formats",
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"open caco3_plastics.csv | to csv | from csv | first 1 | get origin | echo $it"
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);
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assert_eq!(actual.out, "SPAIN");
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}
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#[test]
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fn table_to_csv_text() {
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Playground::setup("filter_to_csv_test_1", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"csv_text_sample.txt",
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r#"
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importer,shipper,tariff_item,name,origin
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Plasticos Rival,Reverte,2509000000,Calcium carbonate,Spain
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Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open csv_text_sample.txt
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| lines
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| trim
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| split column "," a b c d origin
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| last 1
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| to csv
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| lines
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| nth 1
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| echo $it
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"#
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));
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assert!(actual
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.out
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.contains("Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia"));
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})
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}
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#[test]
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fn table_to_csv_text_skipping_headers_after_conversion() {
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Playground::setup("filter_to_csv_test_2", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"csv_text_sample.txt",
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r#"
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importer,shipper,tariff_item,name,origin
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Plasticos Rival,Reverte,2509000000,Calcium carbonate,Spain
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Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open csv_text_sample.txt
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| lines
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| trim
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| split column "," a b c d origin
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| last 1
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| to csv --headerless
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| echo $it
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"#
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));
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assert!(actual
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.out
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.contains("Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia"));
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})
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}
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#[test]
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fn infers_types() {
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Playground::setup("filter_from_csv_test_1", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_cuatro_mosqueteros.csv",
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r#"
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first_name,last_name,rusty_luck,d
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Andrés,Robalino,1,d
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Jonathan,Turner,1,d
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Yehuda,Katz,1,d
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Jason,Gedge,1,d
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_cuatro_mosqueteros.csv
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| where rusty_luck > 0
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| count
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| echo $it
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"#
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));
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assert_eq!(actual.out, "4");
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})
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}
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#[test]
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fn from_csv_text_to_table() {
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Playground::setup("filter_from_csv_test_2", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.txt",
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r#"
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first_name,last_name,rusty_luck
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Andrés,Robalino,1
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Jonathan,Turner,1
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Yehuda,Katz,1
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.txt
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| from csv
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| get rusty_luck
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| count
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| echo $it
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn from_csv_text_with_separator_to_table() {
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Playground::setup("filter_from_csv_test_3", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.txt",
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r#"
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first_name;last_name;rusty_luck
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Andrés;Robalino;1
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Jonathan;Turner;1
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Yehuda;Katz;1
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.txt
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| from csv --separator ';'
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| get rusty_luck
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| count
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| echo $it
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn from_csv_text_with_tab_separator_to_table() {
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Playground::setup("filter_from_csv_test_4", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_caballeros.txt",
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r#"
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first_name last_name rusty_luck
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Andrés Robalino 1
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Jonathan Turner 1
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Yehuda Katz 1
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_caballeros.txt
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| from csv --separator '\t'
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| get rusty_luck
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| count
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| echo $it
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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#[test]
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fn from_csv_text_skipping_headers_to_table() {
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Playground::setup("filter_from_csv_test_5", |dirs, sandbox| {
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sandbox.with_files(vec![FileWithContentToBeTrimmed(
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"los_tres_amigos.txt",
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r#"
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Andrés,Robalino,1
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Jonathan,Turner,1
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Yehuda,Katz,1
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"#,
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)]);
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let actual = nu!(
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cwd: dirs.test(), pipeline(
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r#"
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open los_tres_amigos.txt
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| from csv --headerless
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| get Column3
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| count
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| echo $it
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"#
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));
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assert_eq!(actual.out, "3");
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})
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}
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