Ensure empty sections are parsed but empty

QEDK · Apr 24, 2024 · 1f6f20c · 1f6f20c
1 parent aef54a6
commit 1f6f20c
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Showing 2 changed files with 21 additions and 0 deletions.
diff --git a/src/ini.rs b/src/ini.rs
@@ -761,6 +761,8 @@ impl Ini {
                 (Some(0), Some(end)) => {
                     section = caser(trimmed[1..end].trim());
 
+                    map.entry(section.clone()).or_default();
+
                     continue;
                 }
                 (Some(0), None) => {

diff --git a/tests/test.rs b/tests/test.rs
@@ -231,6 +231,25 @@ fn cs() -> Result<(), Box<dyn Error>> {
     Ok(())
 }
 
+#[test]
+fn ensure_empty_sections_exist() -> Result<(), Box<dyn Error>> {
+    const FILE_CONTENTS: &str = "
+[basic_section]
+basic_option=basic_value
+[empty_section]
+";
+
+    let mut config = Ini::new();
+    config.read(FILE_CONTENTS.to_owned())?;
+
+    assert_eq!(
+        config.sections(),
+        vec![String::from("basic_section"), String::from("empty_section")]
+    );
+
+    Ok(())
+}
+
 #[test]
 #[cfg(feature = "indexmap")]
 fn sort_on_write() -> Result<(), Box<dyn Error>> {