Workspace symbol search should be case insensitive

Fixes #92

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 0.3.0-alpha.1 UNRELEASED
 - Added optional `$uri` property on `ITextDocument` which lets implementers provide an actual uri instead of a string. This helps reduce the number of calls to `URI.parse`.
+- Workspace symbol search should be case insensitive.
 
 ## 0.2.0 October 31, 2022
 - Added diagnostics for unused link definitions.

src/languageFeatures/workspaceSymbols.ts

@@ -16,7 +16,7 @@ export class MdWorkspaceSymbolProvider extends Disposable {
 	readonly #cache: MdWorkspaceInfoCache<lsp.SymbolInformation[]>;
 	readonly #symbolProvider: MdDocumentSymbolProvider;
 
-	public constructor(
+	constructor(
 		workspace: IWorkspace,
 		symbolProvider: MdDocumentSymbolProvider,
 	) {
@@ -33,7 +33,7 @@ export class MdWorkspaceSymbolProvider extends Disposable {
 		}
 
 		const normalizedQueryStr = query.toLowerCase();
-		return allSymbols.flat().filter(symbolInformation => symbolInformation.name.includes(normalizedQueryStr));
+		return allSymbols.flat().filter(symbolInformation => symbolInformation.name.toLowerCase().includes(normalizedQueryStr));
 	}
 
 	public async provideDocumentSymbolInformation(document: ITextDocument, token: CancellationToken): Promise<lsp.SymbolInformation[]> {

src/test/workspaceSymbol.test.ts

@@ -116,4 +116,23 @@ suite('Workspace symbols', () => {
 		assert.strictEqual(symbols.length, 1);
 		assert.strictEqual(symbols[0].name, '# header1');
 	}));
+
+	test('Should match case insensitively', withStore(async (store) => {
+		const workspace = store.add(new InMemoryWorkspace([
+			new InMemoryDocument(workspacePath('test.md'), `# aBc1\nabc\n## ABc2`)
+		]));
+
+		{
+			const symbols = await getWorkspaceSymbols(store, workspace, 'ABC');
+			assert.strictEqual(symbols.length, 2);
+			assert.strictEqual(symbols[0].name, '# aBc1');
+			assert.strictEqual(symbols[1].name, '## ABc2');
+		}
+		{
+			const symbols = await getWorkspaceSymbols(store, workspace, 'abc');
+			assert.strictEqual(symbols.length, 2);
+			assert.strictEqual(symbols[0].name, '# aBc1');
+			assert.strictEqual(symbols[1].name, '## ABc2');
+		}
+	}));
 });