Kingkor Roy Tirtho
78 lines
2.4 KiB
Dart
78 lines
2.4 KiB
Dart
import 'dart:math';
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import 'package:fl_query/src/models/query_job.dart';
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import 'package:fl_query/src/query.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mocktail/mocktail.dart';
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class MockQueryJob extends Mock implements QueryJob {}
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void main() {
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// for testing query without external data
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late Query query;
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late QueryJob queryJob;
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setUp(() {
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queryJob = MockQueryJob();
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when(() => queryJob.queryKey).thenReturn("test");
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when(() => queryJob.task("test", null))
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.thenAnswer((_) => (_, __) => "test");
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query = Query.fromOptions(
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queryJob,
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externalData: null,
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);
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});
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group("Query Test", () {
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test("default values", () {
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expect(query.enabled, isTrue);
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expect(query.refetchCount, 0);
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expect(query.retries, 3);
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expect(query.retryAttempts, 0);
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expect(query.fetched, isFalse);
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expect(query.retryDelay, Duration(milliseconds: 200));
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expect(query.status, QueryStatus.loading);
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expect(query.isStale, isFalse);
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expect(query.isIdle, isFalse);
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expect(query.isInactive, isTrue);
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expect(query.isLoading, isTrue);
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expect(query.isSuccess, isFalse);
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expect(query.hasError, isFalse);
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expect(query.hasData, isFalse);
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});
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test("calling fetch for the first time runs the _execute method", () async {
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final data = await query.fetch();
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expect(data, "test");
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expect(query.fetched, isTrue);
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verify(() => queryJob.task("test", null)).called(1);
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});
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test(
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"calling fetch twice or more should return same data where _execute gets called once",
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() async {
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final data1 = await query.fetch();
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final data2 = await query.fetch();
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await query.fetch();
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await query.fetch();
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expect(data1, data2);
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verify(() => queryJob.task("test", null)).called(1);
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});
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test('calling refetch should return new data', () async {
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reset(queryJob);
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when(() => queryJob.queryKey).thenReturn("test-1");
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when(() => queryJob.task("test-1", null)).thenAnswer((_) => (_, __) {
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return Future.value(Random().nextInt(100).toString());
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});
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final data = await query.fetch();
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await Future.delayed(Duration(milliseconds: 100));
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final refetchData = await query.refetch();
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expect(data, isNot(equals(refetchData)));
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verify(() => queryJob.task("test-1", null)).called(2);
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});
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});
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}
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