From a97d41a1b3c73fdbbf4fae7138fc252cda7ebc84 Mon Sep 17 00:00:00 2001
From: Steve Dignam <steve@dignam.xyz>
Date: Thu, 22 May 2025 19:45:45 -0400
Subject: [PATCH] parser: fix dead_code warning in test `parse_text` fn

```
warning: function `parse_text` is never used
 --> crates/squawk_parser/tests/utils.rs:5:15
  |
5 | pub(crate) fn parse_text(text: &str) -> (String, bool) {
  |               ^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: `squawk_parser` (test "utils") generated 1 warning
    Finished `test` profile [unoptimized] target(s) in 1.55s
     Running unittests src/main.rs (target/debug/deps/squawk-42ae9071a6dd104a)
```
---
 crates/squawk_parser/tests/tests.rs | 62 ++++++++++++++++++++++++++++-
 crates/squawk_parser/tests/utils.rs |  2 +-
 2 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/crates/squawk_parser/tests/tests.rs b/crates/squawk_parser/tests/tests.rs
index 113d1a6a..8fe15df3 100644
--- a/crates/squawk_parser/tests/tests.rs
+++ b/crates/squawk_parser/tests/tests.rs
@@ -2,8 +2,66 @@
 use camino::Utf8Path;
 use dir_test::{dir_test, Fixture};
 use insta::{assert_snapshot, with_settings};
+use squawk_parser::{parse, LexedStr};
+use std::fmt::Write;
 
-mod utils;
+fn parse_text(text: &str) -> (String, bool) {
+    let lexed = LexedStr::new(text);
+    let input = lexed.to_input();
+    let output = parse(&input);
+
+    let mut buf = String::new();
+    let mut errors = Vec::new();
+    let mut indent = String::new();
+    let mut depth = 0;
+    let mut len = 0;
+    lexed.intersperse_trivia(&output, &mut |step| match step {
+        squawk_parser::StrStep::Token { kind, text } => {
+            assert!(depth > 0);
+            len += text.len();
+            writeln!(buf, "{indent}{kind:?} {text:?}").unwrap();
+        }
+        squawk_parser::StrStep::Enter { kind } => {
+            assert!(depth > 0 || len == 0);
+            depth += 1;
+            writeln!(buf, "{indent}{kind:?}").unwrap();
+            indent.push_str("  ");
+        }
+        squawk_parser::StrStep::Exit => {
+            assert!(depth > 0);
+            depth -= 1;
+            indent.pop();
+            indent.pop();
+        }
+        squawk_parser::StrStep::Error { msg, pos } => {
+            assert!(depth > 0);
+            let err = "ERROR";
+            errors.push(format!("{err}@{pos}: {msg}\n"));
+        }
+    });
+    assert_eq!(
+        len,
+        text.len(),
+        "didn't parse all text.\nParsed:\n{}\n\nAll:\n{}\n",
+        &text[..len],
+        text
+    );
+
+    for (token, msg) in lexed.errors() {
+        let pos = lexed.text_start(token);
+        let err = "ERROR";
+        errors.push(format!("{err}@{pos}: {msg}\n"));
+    }
+
+    let has_errors = !errors.is_empty();
+    if has_errors {
+        buf.push_str("---\n");
+        for e in errors {
+            buf.push_str(&e);
+        }
+    }
+    (buf, has_errors)
+}
 
 #[dir_test(
     dir: "$CARGO_MANIFEST_DIR/tests/data",
@@ -20,7 +78,7 @@ fn parser(fixture: Fixture<&str>) {
 
     let parent_dir = input_file.parent().and_then(|x| x.file_name()).unwrap();
 
-    let (parsed, has_errors) = utils::parse_text(content);
+    let (parsed, has_errors) = parse_text(content);
 
     with_settings!({
       omit_expression => true,
diff --git a/crates/squawk_parser/tests/utils.rs b/crates/squawk_parser/tests/utils.rs
index 785df5ec..e7481f2d 100644
--- a/crates/squawk_parser/tests/utils.rs
+++ b/crates/squawk_parser/tests/utils.rs
@@ -2,7 +2,7 @@ use std::fmt::Write;
 
 use squawk_parser::{parse, LexedStr};
 
-pub(crate) fn parse_text(text: &str) -> (String, bool) {
+pub fn parse_text(text: &str) -> (String, bool) {
     let lexed = LexedStr::new(text);
     let input = lexed.to_input();
     let output = parse(&input);