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lib/scanner: add unit tests for plain scalar token sequences

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Paul Stemmet 2021-08-14 14:07:30 +00:00 committed by Paul Stemmet
parent 5d8f78be25
commit 048550a7b1
1 changed files with 70 additions and 0 deletions
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70
src/scanner/mod.rs
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@ -1424,6 +1424,56 @@ mod tests
);
}
#[test]
fn flow_collection_sequence_plain()
{
use ScalarStyle::Plain;
let data = "[a key: a value,another key: another value]";
let mut s = ScanIter::new(data);
tokens!(s =>
| Token::StreamStart(StreamEncoding::UTF8) => "expected start of stream",
| Token::FlowSequenceStart => "expected a flow sequence start '['",
| Token::Key => "expected a key",
| Token::Scalar(cow!("a key"), Plain) => "expected a scalar key: 'a key'",
| Token::Value => "expected a value",
| Token::Scalar(cow!("a value"), Plain) => "expected a scalar value: 'a value'",
| Token::FlowEntry => "expected a flow entry: ','",
| Token::Key => "expected a key",
| Token::Scalar(cow!("another key"), Plain) => "expected a scalar key: 'another key'",
| Token::Value => "expected a value",
| Token::Scalar(cow!("another value"), Plain) => "expected a scalar value: 'another value'",
| Token::FlowSequenceEnd => "expected a flow sequence end ']'",
| Token::StreamEnd => "expected end of stream",
@ None => "expected stream to be finished"
);
}
#[test]
fn flow_collection_sequence_plain_abnormal()
{
use ScalarStyle::Plain;
let data = "[-: -123,not# a comment : (-%!&*@`|>+-)]";
let mut s = ScanIter::new(data);
tokens!(s =>
| Token::StreamStart(StreamEncoding::UTF8) => "expected start of stream",
| Token::FlowSequenceStart => "expected a flow sequence start '['",
| Token::Key => "expected a key",
| Token::Scalar(cow!("-"), Plain) => "expected a scalar key: '-'",
| Token::Value => "expected a value",
| Token::Scalar(cow!("-123"), Plain) => "expected a scalar value: '-123'",
| Token::FlowEntry => "expected a flow entry: ','",
| Token::Key => "expected a key",
| Token::Scalar(cow!("not# a comment"), Plain) => "expected a scalar key: 'not# a comment'",
| Token::Value => "expected a value",
| Token::Scalar(cow!("(-%!&*@`|>+-)"), Plain) => "expected a scalar value: '(-%!&*@`|>+-)'",
| Token::FlowSequenceEnd => "expected a flow sequence end ']'",
| Token::StreamEnd => "expected end of stream",
@ None => "expected stream to be finished"
);
}
#[test]
fn flow_collection_nested()
{
@ -1645,6 +1695,8 @@ mod tests
let data = "
'one':
- 'two'
- 'three'
";
let mut s = ScanIter::new(data);
@ -2065,6 +2117,24 @@ mod tests
);
}
#[test]
fn plain_scalar_simple()
{
use ScalarStyle::Plain;
let data = "hello from a plain scalar!";
let mut s = ScanIter::new(data);
tokens!(s =>
| Token::StreamStart(StreamEncoding::UTF8) => "expected start of stream",
| Token::Scalar(cow!("hello from a plain scalar!"), Plain) => "expected a flow scalar (single)",
| Token::StreamEnd => "expected end of stream",
@ None => "expected stream to be finished"
);
assert_eq!(s.scan.stats, stats_of(data));
}
#[test]
fn flow_scalar_single_simple()
{