refactor: move embedded tests into dedicated test directory

2026-10-16 16:30:07 +02:00
parent de6a57e67d
commit 2772e6878a
55 changed files with 45752 additions and 45858 deletions
@@ -0,0 +1,119 @@
+use super::*;
+
+#[test]
+fn grammar_expands_nested_mirrors_choices_variables_and_normalized_offsets() {
+    let (text, snippet) = expand(
+        "call($1, ${1:λ${2:x}}, ${3|a\\,b,c|}, ${UNKNOWN:${TM_LINE_NUMBER}})\r\n$0\\$",
+        |name| (name == "TM_LINE_NUMBER").then(|| "4".to_owned()),
+    )
+    .unwrap();
+    assert_eq!(text, "call(λx, λx, a,b, 4)\n$");
+    assert_eq!(
+        snippet.tabstops,
+        vec![
+            SnippetTabstop {
+                index: 1,
+                ranges: vec![5..8, 10..13],
+                ancestors: vec![vec![], vec![]]
+            },
+            SnippetTabstop {
+                index: 2,
+                ranges: vec![7..8, 12..13],
+                ancestors: vec![vec![1], vec![1]]
+            },
+            SnippetTabstop {
+                index: 3,
+                ranges: vec![15..18],
+                ancestors: vec![vec![]]
+            },
+            SnippetTabstop {
+                index: 0,
+                ranges: vec![23..23],
+                ancestors: vec![vec![]]
+            },
+        ]
+    );
+    let (text, snippet) = expand("call($1, ${2})", |_| None).unwrap();
+    assert_eq!(text, "call(, )");
+    assert_eq!(
+        snippet.tabstops,
+        vec![
+            SnippetTabstop {
+                index: 1,
+                ranges: vec![5..5],
+                ancestors: vec![vec![]]
+            },
+            SnippetTabstop {
+                index: 2,
+                ranges: vec![7..7],
+                ancestors: vec![vec![]]
+            },
+            SnippetTabstop {
+                index: 0,
+                ranges: vec![8..8],
+                ancestors: vec![vec![]]
+            },
+        ]
+    );
+    assert_eq!(
+        expand("${KNOWN:${1:hidden}}$1", |name| {
+            (name == "KNOWN").then(|| "shown".to_owned())
+        })
+        .unwrap()
+        .0,
+        "shown"
+    );
+    let (text, snippet) = expand("call(${CTX})$1", |name| {
+        (name == "CTX").then(|| "a\r\nb\rc".to_owned())
+    })
+    .unwrap();
+    assert_eq!(text, "call(a\nb\nc)");
+    assert_eq!(snippet.tabstops[0].ranges, [11..11]);
+    assert_eq!(
+        expand("${1|a\\|b,c|}\\}\\\\", |_| None).unwrap().0,
+        "a|b}\\"
+    );
+    for input in ["${1", "${1:$1}", "${1:a}${1:b}$1", "${1:e}\u{301}"] {
+        if input == "${1:a}${1:b}$1" {
+            assert_eq!(expand(input, |_| None).unwrap().0, "aaa");
+        } else {
+            assert_eq!(expand(input, |_| None), Err(Error::Invalid));
+        }
+    }
+    let (text, snippet) = expand("${1}$1", |_| None).unwrap();
+    assert!(text.is_empty());
+    assert_eq!(
+        snippet.tabstops[0],
+        SnippetTabstop {
+            index: 1,
+            ranges: vec![0..0, 0..0],
+            ancestors: vec![vec![], vec![]],
+        }
+    );
+    for input in [
+        "$UNKNOWN",
+        "${TM_FILENAME/(.*)/$1/}",
+        "${1/a/b/}",
+        "${1:a$0b}",
+        "$0$0",
+        "${0:arg}",
+        "${0:$1}",
+    ] {
+        assert_eq!(expand(input, |_| None), Err(Error::Unsupported));
+    }
+    assert_eq!(
+        expand(&"$1".repeat(MAX_STOPS + 1), |_| None),
+        Err(Error::Limit)
+    );
+    assert_eq!(
+        expand(
+            &format!(
+                "{}x{}",
+                "${1:".repeat(MAX_DEPTH + 1),
+                "}".repeat(MAX_DEPTH + 1)
+            ),
+            |_| None
+        ),
+        Err(Error::Limit)
+    );
+}