forked from extern/nushell
152 lines
3.3 KiB
Rust
152 lines
3.3 KiB
Rust
use nu_test_support::playground::Playground;
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use nu_test_support::{nu, pipeline};
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use std::fs;
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#[test]
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fn def_with_comment() {
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Playground::setup("def_with_comment", |dirs, _| {
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let data = r#"
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#My echo
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export def e [arg] {echo $arg}
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"#;
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fs::write(dirs.root().join("def_test"), data).expect("Unable to write file");
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let actual = nu!(
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cwd: dirs.root(),
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"use def_test e; help e | to json -r"
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);
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assert!(actual.out.contains("My echo\\n\\n"));
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});
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}
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#[test]
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fn def_with_param_comment() {
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Playground::setup("def_with_param_comment", |dirs, _| {
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let data = r#"
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export def e [
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param:string #My cool attractive param
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] {echo $param};
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"#;
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fs::write(dirs.root().join("def_test"), data).expect("Unable to write file");
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let actual = nu!(
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cwd: dirs.root(),
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"use def_test e; help e"
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);
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assert!(actual.out.contains(r#"My cool attractive param"#));
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})
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}
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#[test]
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fn def_errors_with_multiple_short_flags() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ --long(-l)(-o) ] {}
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"#
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));
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assert!(actual.err.contains("expected only one short flag"));
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}
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#[test]
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fn def_errors_with_comma_before_alternative_short_flag() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ --long, (-l) ] {}
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"#
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));
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assert!(actual.err.contains("expected parameter"));
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}
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#[test]
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fn def_errors_with_comma_before_equals() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ foo, = 1 ] {}
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"#
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));
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assert!(actual.err.contains("expected parameter"));
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}
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#[test]
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fn def_errors_with_comma_before_colon() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ foo, : int ] {}
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"#
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));
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assert!(actual.err.contains("expected parameter"));
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}
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#[test]
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fn def_errors_with_multiple_colons() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ foo::int ] {}
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"#
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));
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assert!(actual.err.contains("expected type"));
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}
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#[ignore = "This error condition is not implemented yet"]
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#[test]
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fn def_errors_with_multiple_types() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ foo:int:string ] {}
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"#
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));
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assert!(actual.err.contains("expected parameter"));
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}
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#[test]
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fn def_errors_with_multiple_commas() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def test-command [ foo,,bar ] {}
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"#
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));
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assert!(actual.err.contains("expected parameter"));
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}
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#[test]
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fn def_fails_with_invalid_name() {
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let err_msg = "command name can't be a number, a filesize, or contain a hash # or caret ^";
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def 1234 = echo "test"
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"#
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));
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assert!(actual.err.contains(err_msg));
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def 5gib = echo "test"
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"#
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));
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assert!(actual.err.contains(err_msg));
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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def ^foo [] {}
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"#
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));
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assert!(actual.err.contains(err_msg));
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}
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