Add more missing tests

shockbytes · Jan 29, 2025 · f24b6b7 · f24b6b7
1 parent 338ae2a
commit f24b6b7
Show file tree

Hide file tree

Showing 2 changed files with 113 additions and 2 deletions.
diff --git a/lib/providers/statistics.dart b/lib/providers/statistics.dart
@@ -11,10 +11,11 @@ import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'statistics.g.dart';
 
+typedef BookCount = ({int readLaterCount, int readingCount, int readCount});
 const zeroBookCount = (readLaterCount: 0, readingCount: 0, readCount: 0);
 
 @riverpod
-({int readLaterCount, int readingCount, int readCount}) bookCounts(Ref ref) {
+BookCount bookCounts(Ref ref) {
   final books = ref.watch(allBooksProvider);
 
   return books.when(
@@ -37,10 +38,11 @@ const zeroBookCount = (readLaterCount: 0, readingCount: 0, readCount: 0);
   );
 }
 
+typedef PageCount = ({int pagesWaiting, int pagesRead});
 const zeroPageCount = (pagesWaiting: 0, pagesRead: 0);
 
 @riverpod
-({int pagesWaiting, int pagesRead}) pageCounts(Ref ref) {
+PageCount pageCounts(Ref ref) {
   final books = ref.watch(allBooksProvider);
 
   return books.when(

diff --git a/test/providers/statistics_test.dart b/test/providers/statistics_test.dart
@@ -0,0 +1,109 @@
+import 'package:dantex/models/book_state.dart';
+import 'package:dantex/providers/book.dart';
+import 'package:dantex/providers/statistics.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../test_utilities.dart';
+
+void main() {
+  group('Given a bookCountsProvider', () {
+    group('When the allBooksProvider has data', () {
+      test('Then the correct book counts are returned', () async {
+        final mockBooks = List.generate(
+          5,
+          (index) => getMockBook().copyWith(
+            id: 'book-$index',
+            state: index == 0
+                ? BookState.wishlist
+                : index == 1
+                    ? BookState.readLater
+                    : index == 2
+                        ? BookState.reading
+                        : BookState.read,
+          ),
+        );
+        final container = createContainer(
+          overrides: [
+            allBooksProvider.overrideWith((ref) => Stream.value(mockBooks)),
+          ],
+        );
+        final subscription = container.listen(
+          bookCountsProvider,
+          (_, __) {},
+        );
+        await container.pump();
+
+        final stats = subscription.read();
+        expect(stats, (readLaterCount: 1, readingCount: 1, readCount: 2));
+      });
+    });
+    group('When the allBooksDataProvider has an error', () {
+      test('Then zero book counts are returned', () async {
+        final container = createContainer(
+          overrides: [
+            allBooksProvider.overrideWith((ref) => Stream.error('error')),
+          ],
+        );
+        final subscription = container.listen(
+          bookCountsProvider,
+          (_, __) {},
+        );
+        await container.pump();
+
+        final stats = subscription.read();
+        expect(stats, zeroBookCount);
+      });
+    });
+  });
+
+  group('Given a pageCountsProvider', () {
+    group('When the allBooksProvider has data', () {
+      test('Then the correct page counts are returned', () async {
+        final mockBooks = List.generate(
+          5,
+          (index) => getMockBook().copyWith(
+            id: 'book-$index',
+            state: index == 0
+                ? BookState.wishlist
+                : index == 1
+                    ? BookState.readLater
+                    : index == 2
+                        ? BookState.reading
+                        : BookState.read,
+            pageCount: 10,
+          ),
+        );
+        final container = createContainer(
+          overrides: [
+            allBooksProvider.overrideWith((ref) => Stream.value(mockBooks)),
+          ],
+        );
+        final subscription = container.listen(
+          pageCountsProvider,
+          (_, __) {},
+        );
+        await container.pump();
+
+        final stats = subscription.read();
+        expect(stats, (pagesWaiting: 10, pagesRead: 20));
+      });
+    });
+    group('When the allBooksDataProvider has an error', () {
+      test('Then zero page counts are returned', () async {
+        final container = createContainer(
+          overrides: [
+            allBooksProvider.overrideWith((ref) => Stream.error('error')),
+          ],
+        );
+        final subscription = container.listen(
+          pageCountsProvider,
+          (_, __) {},
+        );
+        await container.pump();
+
+        final stats = subscription.read();
+        expect(stats, zeroPageCount);
+      });
+    });
+  });
+}