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Make drift tests stable #69

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Merged
merged 1 commit into from
Oct 17, 2024
Merged

Make drift tests stable #69

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31 changes: 21 additions & 10 deletions packages/drift_sqlite_async/test/db_test.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,15 @@ void main() {

test('watch', () async {
var stream = dbu.select(dbu.todoItems).watch();
var resultsPromise =
stream.distinct().skipWhile((e) => e.isEmpty).take(3).toList();
var resultsPromise = stream
// toString() so that we can use distinct()
.map((rows) => rows.toString())
// Drift may or may not emit duplicate update notifications.
// We use distinct() to ignore those.
.distinct()
.skipWhile((e) => e.isEmpty)
.take(3)
.toList();

await dbu.into(dbu.todoItems).insert(
TodoItemsCompanion.insert(id: Value(1), description: 'Test 1'));
Expand All @@ -65,16 +72,20 @@ void main() {
expect(
results,
equals([
[TodoItem(id: 1, description: 'Test 1')],
[TodoItem(id: 1, description: 'Test 1B')],
[]
'[TodoItem(id: 1, description: Test 1)]',
'[TodoItem(id: 1, description: Test 1B)]',
'[]'
]));
});

test('watch with external updates', () async {
var stream = dbu.select(dbu.todoItems).watch();
var resultsPromise =
stream.distinct().skipWhile((e) => e.isEmpty).take(3).toList();
var resultsPromise = stream
.map((rows) => rows.toString())
.distinct()
.skipWhile((e) => e.isEmpty)
.take(3)
.toList();

await db.execute(
'INSERT INTO todos(id, description) VALUES(?, ?)', [1, 'Test 1']);
Expand All @@ -88,9 +99,9 @@ void main() {
expect(
results,
equals([
[TodoItem(id: 1, description: 'Test 1')],
[TodoItem(id: 1, description: 'Test 1B')],
[]
'[TodoItem(id: 1, description: Test 1)]',
'[TodoItem(id: 1, description: Test 1B)]',
'[]'
]));
});
});
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