nushell/crates/nu-cli/tests/commands/str_.rs
Joseph T. Lyons 17e6c53b62
Add str reverse subcommand (#2170)
* Add str reverse subcommand

* rustfmt
2020-07-15 08:47:04 +12:00

419 lines
9.7 KiB
Rust

use nu_test_support::fs::Stub::FileWithContent;
use nu_test_support::playground::Playground;
use nu_test_support::{nu, pipeline};
#[test]
fn trims() {
Playground::setup("str_test_1", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[dependency]
name = "nu "
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open sample.toml | str trim dependency.name | get dependency.name | echo $it"
);
assert_eq!(actual.out, "nu");
})
}
#[test]
fn error_trim_multiple_chars() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo 'does it work now?!' | str trim -c '?!'
"#
)
);
assert!(actual.err.contains("char"));
}
#[test]
fn capitalizes() {
Playground::setup("str_test_2", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[dependency]
name = "nu"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open sample.toml | str capitalize dependency.name | get dependency.name | echo $it"
);
assert_eq!(actual.out, "Nu");
})
}
#[test]
fn downcases() {
Playground::setup("str_test_3", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[dependency]
name = "LIGHT"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open sample.toml | str downcase dependency.name | get dependency.name | echo $it"
);
assert_eq!(actual.out, "light");
})
}
#[test]
fn upcases() {
Playground::setup("str_test_4", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nushell"
"#,
)]);
let actual = nu!(
cwd: dirs.test(),
"open sample.toml | str upcase package.name | get package.name | echo $it"
);
assert_eq!(actual.out, "NUSHELL");
})
}
#[test]
fn converts_to_int() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo '{number_as_string: "1"}'
| from json
| str to-int number_as_string
| rename number
| where number == 1
| get number
| echo $it
"#
));
assert_eq!(actual.out, "1");
}
#[test]
fn converts_to_decimal() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo "3.1, 0.0415"
| split row ","
| str to-decimal
| math sum
"#
));
assert_eq!(actual.out, "3.1415");
}
#[test]
fn sets() {
Playground::setup("str_test_5", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nushell"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str set wykittenshell package.name
| get package.name
| echo $it
"#
));
assert_eq!(actual.out, "wykittenshell");
})
}
#[test]
fn find_and_replaces() {
Playground::setup("str_test_6", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[fortune.teller]
phone = "1-800-KATZ"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str find-replace KATZ "5289" fortune.teller.phone
| get fortune.teller.phone
| echo $it
"#
));
assert_eq!(actual.out, "1-800-5289");
})
}
#[test]
fn find_and_replaces_without_passing_field() {
Playground::setup("str_test_7", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[fortune.teller]
phone = "1-800-KATZ"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| get fortune.teller.phone
| str find-replace KATZ "5289"
| echo $it
"#
));
assert_eq!(actual.out, "1-800-5289");
})
}
#[test]
fn substrings_the_input() {
Playground::setup("str_test_8", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[fortune.teller]
phone = "1-800-ROBALINO"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring 6,14 fortune.teller.phone
| get fortune.teller.phone
| echo $it
"#
));
assert_eq!(actual.out, "ROBALINO");
})
}
#[test]
fn substring_errors_if_start_index_is_greater_than_end_index() {
Playground::setup("str_test_9", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[fortune.teller]
phone = "1-800-ROBALINO"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring 6,5 fortune.teller.phone
| echo $it
"#
));
assert!(actual
.err
.contains("End must be greater than or equal to Start"))
})
}
#[test]
fn substrings_the_input_and_returns_the_string_if_end_index_exceeds_length() {
Playground::setup("str_test_10", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nu-arepas"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring 0,999 package.name
| get package.name
| echo $it
"#
));
assert_eq!(actual.out, "nu-arepas");
})
}
#[test]
fn substrings_the_input_and_returns_blank_if_start_index_exceeds_length() {
Playground::setup("str_test_11", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nu-arepas"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring 50,999 package.name
| get package.name
| echo $it
"#
));
assert_eq!(actual.out, "");
})
}
#[test]
fn substrings_the_input_and_treats_start_index_as_zero_if_blank_start_index_given() {
Playground::setup("str_test_12", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nu-arepas"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring ,2 package.name
| get package.name
| echo $it
"#
));
assert_eq!(actual.out, "nu");
})
}
#[test]
fn substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given() {
Playground::setup("str_test_13", |dirs, sandbox| {
sandbox.with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
name = "nu-arepas"
"#,
)]);
let actual = nu!(
cwd: dirs.test(), pipeline(
r#"
open sample.toml
| str substring 3, package.name
| get package.name
| echo $it
"#
));
assert_eq!(actual.out, "arepas");
})
}
#[test]
fn from_decimal_correct_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
= 1.23000 | str from -d 3
"#
));
assert!(actual.out.contains("1.230"));
}
#[test]
fn from_int_decimal_correct_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
= 1.00000 | str from -d 3
"#
));
assert!(actual.out.contains("1.000"));
}
#[test]
fn from_int_decimal_trim_trailing_zeros() {
let actual = nu!(
cwd: ".", pipeline(
r#"
= 1.00000 | str from | format "{$it} flat"
"#
));
assert!(actual.out.contains("1 flat")); // "1" would match "1.0"
}
#[test]
fn from_table() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo '[{"name": "foo", "weight": 32.377}, {"name": "bar", "weight": 15.2}]'
| from json
| str from weight -d 2
"#
));
assert!(actual.out.contains("32.38"));
assert!(actual.out.contains("15.20"));
}
#[test]
fn str_reverse() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "nushell" | str reverse
"#
));
assert!(actual.out.contains("llehsun"));
}