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Add a test for nested optionals in queries

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This commit is contained in:
Max Brunsfeld 2020-05-11 10:42:48 -07:00
parent 9c0535cea6
commit b14f564550
1 changed files with 42 additions and 0 deletions
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42
cli/src/tests/query_test.rs
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@ -743,6 +743,48 @@ fn test_query_matches_with_trailing_optional_nodes() {
});
}
#[test]
fn test_query_matches_with_nested_optional_nodes() {
allocations::record(|| {
let language = get_language("javascript");
// A function call, optionally containing a function call, which optionally contains a number
let query = Query::new(
language,
"
(call_expression
function: (identifier) @outer-fn
arguments: (arguments
(call_expression
function: (identifier) @inner-fn
arguments: (arguments
(number)? @num))?))
",
)
.unwrap();
assert_query_matches(
language,
&query,
r#"
a(b, c(), d(null, 1, 2))
e()
f(g())
"#,
&[
(0, vec![("outer-fn", "a"), ("inner-fn", "c")]),
(0, vec![("outer-fn", "c")]),
(0, vec![("outer-fn", "a"), ("inner-fn", "d"), ("num", "1")]),
(0, vec![("outer-fn", "a"), ("inner-fn", "d"), ("num", "2")]),
(0, vec![("outer-fn", "d")]),
(0, vec![("outer-fn", "e")]),
(0, vec![("outer-fn", "f"), ("inner-fn", "g")]),
(0, vec![("outer-fn", "g")]),
],
);
});
}
#[test]
fn test_query_matches_with_repeated_internal_nodes() {
allocations::record(|| {