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Add more tests & rename 'Invalid' -> 'Unfinished'

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This commit is contained in:
KtorZ
2024-01-20 10:26:33 +01:00
parent cb6fd59dbd
commit bf96c3afd2
12 changed files with 293 additions and 11 deletions
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6
crates/aiken-lang/src/parser/error.rs
View File

@@ -30,7 +30,7 @@ impl ParseError {
pub fn invalid_assignment_right_hand_side(span: Span) -> Self {
Self {
kind: ErrorKind::InvalidAssignmentRightHandSide,
kind: ErrorKind::UnfinishedAssignmentRightHandSide,
span,
while_parsing: None,
expected: HashSet::new(),
@@ -173,7 +173,7 @@ pub enum ErrorKind {
hint: Option<String>,
},
#[error("I discovered an invalid assignment.")]
#[error("I discovered an unfinished assignment.")]
#[diagnostic(
help(
"{} and {} bindings must be followed by a valid expression.",
@@ -181,7 +181,7 @@ pub enum ErrorKind {
"expect".if_supports_color(Stdout, |s| s.yellow()),
),
)]
InvalidAssignmentRightHandSide,
UnfinishedAssignmentRightHandSide,
#[error("I tripped over a {}", fmt_curve_type(.curve))]
PointNotOnCurve { curve: CurveType },

38
crates/aiken-lang/src/parser/expr/assignment.rs
View File

@@ -94,4 +94,42 @@ mod tests {
fn expect_trace_if_false() {
assert_expr!("expect foo?");
}
#[test]
fn expect_unfinished_let() {
assert_expr!(
"
let a =
// foo
let b = 42
"
);
}
#[test]
fn expect_let_in_let() {
assert_expr!("let a = { let b = 42 }");
}
#[test]
fn expect_let_in_let_return() {
assert_expr!(
"
let a = {
let b = 42
b
}
"
);
}
#[test]
fn expect_let_in_let_parens() {
assert_expr!("let a = ( let b = 42 )");
}
#[test]
fn expect_expect_let() {
assert_expr!("expect { let a = 42 } = foo");
}
}

40
crates/aiken-lang/src/parser/expr/snapshots/expect_expect_let.snap Normal file
View File

@@ -0,0 +1,40 @@
---
source: crates/aiken-lang/src/parser/expr/assignment.rs
description: "Code:\n\nexpect { let a = 42 } = foo"
---
Assignment {
location: 0..21,
value: Sequence {
location: 7..21,
expressions: [
Assignment {
location: 9..19,
value: UInt {
location: 17..19,
value: "42",
base: Decimal {
numeric_underscore: false,
},
},
pattern: Var {
location: 13..14,
name: "a",
},
kind: Let,
annotation: None,
},
],
},
pattern: Constructor {
is_record: false,
location: 0..21,
name: "True",
arguments: [],
module: None,
constructor: (),
with_spread: false,
tipo: (),
},
kind: Expect,
annotation: None,
}

34
crates/aiken-lang/src/parser/expr/snapshots/expect_let_in_let.snap Normal file
View File

@@ -0,0 +1,34 @@
---
source: crates/aiken-lang/src/parser/expr/assignment.rs
description: "Code:\n\nlet a = { let b = 42 }"
---
Assignment {
location: 0..22,
value: Sequence {
location: 8..22,
expressions: [
Assignment {
location: 10..20,
value: UInt {
location: 18..20,
value: "42",
base: Decimal {
numeric_underscore: false,
},
},
pattern: Var {
location: 14..15,
name: "b",
},
kind: Let,
annotation: None,
},
],
},
pattern: Var {
location: 4..5,
name: "a",
},
kind: Let,
annotation: None,
}

15
crates/aiken-lang/src/parser/expr/snapshots/expect_let_in_let_parens.snap Normal file
View File

@@ -0,0 +1,15 @@
---
source: crates/aiken-lang/src/parser/expr/assignment.rs
description: "Invalid code (parse error):\n\nlet a = ( let b = 42 )"
---
[
ParseError {
kind: UnfinishedAssignmentRightHandSide,
span: 0..22,
while_parsing: None,
expected: {},
label: Some(
"invalid assignment right-hand side",
),
},
]

38
crates/aiken-lang/src/parser/expr/snapshots/expect_let_in_let_return.snap Normal file
View File

@@ -0,0 +1,38 @@
---
source: crates/aiken-lang/src/parser/expr/assignment.rs
description: "Code:\n\nlet a = {\n let b = 42\n b\n}\n"
---
Assignment {
location: 0..28,
value: Sequence {
location: 12..26,
expressions: [
Assignment {
location: 12..22,
value: UInt {
location: 20..22,
value: "42",
base: Decimal {
numeric_underscore: false,
},
},
pattern: Var {
location: 16..17,
name: "b",
},
kind: Let,
annotation: None,
},
Var {
location: 25..26,
name: "b",
},
],
},
pattern: Var {
location: 4..5,
name: "a",
},
kind: Let,
annotation: None,
}

15
crates/aiken-lang/src/parser/expr/snapshots/expect_unfinished_let.snap Normal file
View File

@@ -0,0 +1,15 @@
---
source: crates/aiken-lang/src/parser/expr/assignment.rs
description: "Invalid code (parse error):\n\nlet a =\n// foo\nlet b = 42\n"
---
[
ParseError {
kind: UnfinishedAssignmentRightHandSide,
span: 0..25,
while_parsing: None,
expected: {},
label: Some(
"invalid assignment right-hand side",
),
},
]

29
crates/aiken-lang/src/parser/utils.rs
View File

@@ -28,15 +28,28 @@ macro_rules! assert_expr {
let stream = chumsky::Stream::from_iter($crate::ast::Span::create(tokens.len(), 1), tokens.into_iter());
let result = $crate::parser::expr::sequence().parse(stream).unwrap();
let result = $crate::parser::expr::sequence().parse(stream);
insta::with_settings!({
description => concat!("Code:\n\n", indoc::indoc! { $code }),
prepend_module_to_snapshot => false,
omit_expression => true
}, {
insta::assert_debug_snapshot!(result);
});
match result {
Ok(expr) => {
insta::with_settings!({
description => concat!("Code:\n\n", indoc::indoc! { $code }),
prepend_module_to_snapshot => false,
omit_expression => true
}, {
insta::assert_debug_snapshot!(expr);
})
},
Err(err) => {
insta::with_settings!({
description => concat!("Invalid code (parse error):\n\n", indoc::indoc! { $code }),
prepend_module_to_snapshot => false,
omit_expression => true
}, {
insta::assert_debug_snapshot!(err);
})
}
}
};
}