Add "flutter downgrade" command (#50506)
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/version_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/version_test.dart
index 98922e0..74596c3 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/version_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/version_test.dart
@@ -8,11 +8,13 @@
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/version.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import '../../src/common.dart';
import '../../src/context.dart';
@@ -20,10 +22,18 @@
void main() {
group('version', () {
+ MockStdio mockStdio;
+
setUpAll(() {
Cache.disableLocking();
});
+ setUp(() {
+ mockStdio = MockStdio();
+ when(mockStdio.stdinHasTerminal).thenReturn(false);
+ when(mockStdio.hasTerminal).thenReturn(false);
+ });
+
testUsingContext('version ls', () async {
final VersionCommand command = VersionCommand();
await createTestCommandRunner(command).run(<String>[
@@ -33,11 +43,18 @@
expect(testLogger.statusText, equals('v10.0.0\r\nv20.0.0\n'));
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
});
- testUsingContext('version switch', () async {
+ testUsingContext('version switch prompt is accepted', () async {
+ when(mockStdio.stdinHasTerminal).thenReturn(true);
const String version = '10.0.0';
final VersionCommand command = VersionCommand();
+ when(globals.terminal.promptForCharInput(<String>['y', 'n'],
+ logger: anyNamed('logger'),
+ prompt: 'Are you sure you want to proceed?')
+ ).thenAnswer((Invocation invocation) async => 'y');
+
await createTestCommandRunner(command).run(<String>[
'version',
'--no-pub',
@@ -46,6 +63,29 @@
expect(testLogger.statusText, contains('Switching Flutter to version $version'));
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
+ AnsiTerminal: () => MockTerminal(),
+ });
+
+ testUsingContext('version switch prompt is declined', () async {
+ when(mockStdio.stdinHasTerminal).thenReturn(true);
+ const String version = '10.0.0';
+ final VersionCommand command = VersionCommand();
+ when(globals.terminal.promptForCharInput(<String>['y', 'n'],
+ logger: anyNamed('logger'),
+ prompt: 'Are you sure you want to proceed?')
+ ).thenAnswer((Invocation invocation) async => 'n');
+
+ await createTestCommandRunner(command).run(<String>[
+ 'version',
+ '--no-pub',
+ version,
+ ]);
+ expect(testLogger.statusText, isNot(contains('Switching Flutter to version $version')));
+ }, overrides: <Type, Generator>{
+ ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
+ AnsiTerminal: () => MockTerminal(),
});
testUsingContext('version switch, latest commit query fails', () async {
@@ -59,6 +99,7 @@
expect(testLogger.errorText, contains('git failed'));
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(latestCommitFails: true),
+ Stdio: () => mockStdio,
});
testUsingContext('latest commit is parsable when query fails', () {
@@ -69,6 +110,7 @@
);
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(latestCommitFails: true),
+ Stdio: () => mockStdio,
});
testUsingContext('switch to not supported version without force', () async {
@@ -82,6 +124,7 @@
expect(testLogger.errorText, contains('Version command is not supported in'));
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
});
testUsingContext('switch to not supported version with force', () async {
@@ -96,6 +139,7 @@
expect(testLogger.statusText, contains('Switching Flutter to version $version with force'));
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
});
testUsingContext('tool exit on confusing version', () async {
@@ -111,6 +155,7 @@
);
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(),
+ Stdio: () => mockStdio,
});
testUsingContext("exit tool if can't get the tags", () async {
@@ -123,10 +168,13 @@
}
}, overrides: <Type, Generator>{
ProcessManager: () => MockProcessManager(failGitTag: true),
+ Stdio: () => mockStdio,
});
});
}
+class MockTerminal extends Mock implements AnsiTerminal {}
+class MockStdio extends Mock implements Stdio {}
class MockProcessManager extends Mock implements ProcessManager {
MockProcessManager({
this.failGitTag = false,
