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command split

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This commit is contained in:
Fernando Herrera 2021-10-09 14:28:09 +01:00
parent 41366f6cc4
commit 8756e88e3c
2 changed files with 44 additions and 41 deletions
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5
crates/nu-command/src/example_test.rs
View file

@ -7,7 +7,7 @@ use nu_protocol::{
Value, Value,
}; };
use super::From; use super::{From, Split};
pub fn test_examples(cmd: impl Command + 'static) { pub fn test_examples(cmd: impl Command + 'static) {
let examples = cmd.examples(); let examples = cmd.examples();
@ -15,10 +15,11 @@ pub fn test_examples(cmd: impl Command + 'static) {
let delta = { let delta = {
// Base functions that are needed for testing // Base functions that are needed for testing
// Try to keep this working set as small to keep tests running as fast as possible // Try to keep this working set small to keep tests running as fast as possible
let engine_state = engine_state.borrow(); let engine_state = engine_state.borrow();
let mut working_set = StateWorkingSet::new(&*engine_state); let mut working_set = StateWorkingSet::new(&*engine_state);
working_set.add_decl(Box::new(From)); working_set.add_decl(Box::new(From));
working_set.add_decl(Box::new(Split));
// Adding the command that is being tested to the working set // Adding the command that is being tested to the working set
working_set.add_decl(Box::new(cmd)); working_set.add_decl(Box::new(cmd));

80
crates/nu-command/src/strings/split/chars.rs
View file

@ -19,6 +19,38 @@ impl Command for SubCommand {
"splits a string's characters into separate rows" "splits a string's characters into separate rows"
} }
fn examples(&self) -> Vec<Example> {
vec![Example {
description: "Split the string's characters into separate rows",
example: "'hello' | split chars",
result: Some(Value::List {
vals: vec![
Value::String {
val: "h".into(),
span: Span::unknown(),
},
Value::String {
val: "e".into(),
span: Span::unknown(),
},
Value::String {
val: "l".into(),
span: Span::unknown(),
},
Value::String {
val: "l".into(),
span: Span::unknown(),
},
Value::String {
val: "o".into(),
span: Span::unknown(),
},
],
span: Span::unknown(),
}),
}]
}
fn run( fn run(
&self, &self,
_context: &EvaluationContext, _context: &EvaluationContext,
@ -27,35 +59,6 @@ impl Command for SubCommand {
) -> Result<nu_protocol::Value, nu_protocol::ShellError> { ) -> Result<nu_protocol::Value, nu_protocol::ShellError> {
split_chars(call, input) split_chars(call, input)
} }
fn examples(&self) -> Vec<Example> {
vec![Example {
description: "Split the string's characters into separate rows",
example: "echo 'hello' | split chars",
result: Some(vec![
Value::String {
val: "h".into(),
span: Span::unknown(),
},
Value::String {
val: "e".into(),
span: Span::unknown(),
},
Value::String {
val: "l".into(),
span: Span::unknown(),
},
Value::String {
val: "l".into(),
span: Span::unknown(),
},
Value::String {
val: "o".into(),
span: Span::unknown(),
},
]),
}]
}
} }
fn split_chars(call: &Call, input: Value) -> Result<nu_protocol::Value, nu_protocol::ShellError> { fn split_chars(call: &Call, input: Value) -> Result<nu_protocol::Value, nu_protocol::ShellError> {
@ -86,15 +89,14 @@ fn split_chars_helper(v: &Value, name: Span) -> Vec<Value> {
} }
} }
// #[cfg(test)] #[cfg(test)]
// mod tests { mod test {
// use super::ShellError; use super::*;
// use super::SubCommand;
// #[test] #[test]
// fn examples_work_as_expected() -> Result<(), ShellError> { fn test_examples() {
// use crate::examples::test as test_examples; use crate::test_examples;
// test_examples(SubCommand {}) test_examples(SubCommand {})
// } }
// } }