nushell/tests/filters_test.rs

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mod helpers;
use helpers::{in_directory as cwd, Playground, Stub::*};
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#[test]
fn can_convert_table_to_csv_text_and_from_csv_text_back_into_table() {
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nu!(
output,
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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 $it"
);
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assert_eq!(output, "SPAIN");
}
#[test]
fn converts_structured_table_to_csv_text() {
Playground::setup_for("filter_to_csv_test_1").with_files(vec![FileWithContentToBeTrimmed(
"sample.csv",
r#"
importer,shipper,tariff_item,name,origin
Plasticos Rival,Reverte,2509000000,Calcium carbonate,Spain
Tigre Ecuador,OMYA Andina,3824909999,Calcium carbonate,Colombia
"#,
)]);
nu!(
output,
cwd("tests/fixtures/nuplayground/filter_to_csv_test_1"),
"open sample.csv --raw | lines | split-column \",\" a b c d origin | last 1 | to-csv | lines | nth 1 | echo \"$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() {
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nu!(
output,
cwd("tests/fixtures/formats"),
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"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() {
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nu!(
output,
cwd("tests/fixtures/formats"),
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"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");
}
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#[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() {
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nu!(
output,
cwd("tests/fixtures/formats"),
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"open cargo_sample.toml --raw | lines | skip 1 | first 1 | split-column \"=\" | get Column1 | trim | echo $it"
);
assert_eq!(output, "name");
}
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#[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")
}
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#[test]
fn can_filter_by_unit_size_comparison() {
nu!(
output,
cwd("tests/fixtures/formats"),
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"ls | where size > 1kb | sort-by size | get name | skip 1 | trim | echo $it"
);
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assert_eq!(output, "caco3_plastics.csv");
}
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#[test]
fn can_get_last() {
nu!(
output,
cwd("tests/fixtures/formats"),
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"ls | sort-by name | last 1 | get name | trim | echo $it"
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);
assert_eq!(output, "utf16.ini");
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}
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#[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");
}