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scanner/test: add complex::zero_indent_multilevel 

Check an additional edge case around zero indent handling, specifically
the Zero, Normal, Zero (indent) pattern.

Issue: #54
This commit is contained in:
Paul Stemmet 2022-11-02 10:50:15 +00:00
parent a354d52d7c
commit dacb745249
Signed by: Paul Stemmet
GPG Key ID: EDEA539F594E7E75
1 changed files with 64 additions and 0 deletions
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64
src/scanner/tests/complex.rs
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@ -255,3 +255,67 @@ Rails: # Error at the beginning of this line
@ None
);
}
/// This test ensures that we catch zero indents on both
/// sides of a normal indentation decrease
#[test]
fn zero_indent_multilevel()
{
let data = r#"
Z1:
- Z2:
- N1:
- N2:
- Z3:
- end
"#;
let mut s = ScanIter::new(data);
tokens!(s =>
| StreamStart(StreamEncoding::UTF8),
| BlockMappingStart => "expected START of Z1 mapping",
| Key,
| Scalar(cow!("Z1"), Plain),
| Value,
| BlockSequenceStart => "expected START of zero indent sequence 1",
| BlockEntry,
| BlockMappingStart => "expected START of Z2 mapping",
| Key,
| Scalar(cow!("Z2"), Plain),
| Value,
| BlockSequenceStart => "expected START of zero indent sequence 2",
| BlockEntry,
| BlockMappingStart => "expected START of N1 mapping",
| Key,
| Scalar(cow!("N1"), Plain),
| Value,
| BlockSequenceStart => "expected START of normal indent sequence 1",
| BlockEntry,
| BlockMappingStart => "expected START of N2 mapping",
| Key,
| Scalar(cow!("N2"), Plain),
| Value,
| BlockSequenceStart => "expected START of normal indent sequence 2",
| BlockEntry,
| BlockMappingStart => "expected START of Z3 mapping",
| Key,
| Scalar(cow!("Z3"), Plain),
| Value,
| BlockSequenceStart => "expected START of zero indent sequence 3",
| BlockEntry,
| Scalar(cow!("end"), Plain),
| BlockEnd => "expected END of zero indent sequence 3",
| BlockEnd => "expected END of Z3 mapping",
| BlockEnd => "expected END of normal indent sequence 2",
| BlockEnd => "expected END of N2 mapping",
| BlockEnd => "expected END of normal indent sequence 1",
| BlockEnd => "expected END of N1 mapping",
| BlockEnd => "expected END of zero indent sequence 2",
| BlockEnd => "expected END of Z2 mapping",
| BlockEnd => "expected END of zero indent sequence 1",
| BlockEnd => "expected END of Z1 mapping",
| StreamEnd,
@ None
);
}