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70fe6f4c23
* Revert "Extract snapshotting logic to Snapshotter class (#11591)" This reverts commit309a2d78fb. * Revert "Minor whitespace formatting fix (#11590)" This reverts commitbf69c3c69b. * Revert "Avoid rebuilding snapshots if no change to source (#11551)" This reverts commit74835db563.
68 lines
3.1 KiB
Dart
68 lines
3.1 KiB
Dart
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/base/build.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:test/test.dart';
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import '../src/context.dart';
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void main() {
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group('Checksum', () {
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group('fromFiles', () {
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MemoryFileSystem fs;
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setUp(() {
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fs = new MemoryFileSystem();
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});
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testUsingContext('throws if any input file does not exist', () async {
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await fs.file('a.dart').create();
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expect(() => new Checksum.fromFiles(<String>['a.dart', 'b.dart'].toSet()), throwsA(anything));
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}, overrides: <Type, Generator>{ FileSystem: () => fs});
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testUsingContext('populates checksums for valid files', () async {
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await fs.file('a.dart').writeAsString('This is a');
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await fs.file('b.dart').writeAsString('This is b');
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final Checksum checksum = new Checksum.fromFiles(<String>['a.dart', 'b.dart'].toSet());
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final String json = checksum.toJson();
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expect(json, '{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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}, overrides: <Type, Generator>{ FileSystem: () => fs});
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});
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group('fromJson', () {
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test('throws if JSON is invalid', () async {
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expect(() => new Checksum.fromJson('<xml></xml>'), throwsA(anything));
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});
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test('populates checksums for valid JSON', () async {
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final String json = '{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}';
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final Checksum checksum = new Checksum.fromJson(json);
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expect(checksum.toJson(), '{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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});
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});
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group('operator ==', () {
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test('reports not equal if checksums do not match', () async {
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final Checksum a = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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final Checksum b = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07d"}');
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expect(a == b, isFalse);
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});
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test('reports not equal if keys do not match', () async {
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final Checksum a = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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final Checksum b = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","c.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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expect(a == b, isFalse);
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});
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test('reports equal if all checksums match', () async {
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final Checksum a = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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final Checksum b = new Checksum.fromJson('{"a.dart":"8a21a15fad560b799f6731d436c1b698","b.dart":"6f144e08b58cd0925328610fad7ac07c"}');
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expect(a == b, isTrue);
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});
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});
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});
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}
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