Merge pull request #2625 from Hixie/conflictingNamePattern

flutter analyze test

packages/flutter_tools/lib/src/runner/flutter_command_runner.dart

@@ -150,13 +150,17 @@ class FlutterCommandRunner extends CommandRunner {
     if (Platform.environment.containsKey(kFlutterRootEnvironmentVariableName))
       return Platform.environment[kFlutterRootEnvironmentVariableName];
     try {
+      if (Platform.script.scheme == 'data')
+        return '../..'; // we're running as a test
       String script = Platform.script.toFilePath();
       if (path.basename(script) == kSnapshotFileName)
         return path.dirname(path.dirname(path.dirname(script)));
       if (path.basename(script) == kFlutterToolsScriptFileName)
         return path.dirname(path.dirname(path.dirname(path.dirname(script))));
     } catch (error) {
-      printTrace('Unable to locate fluter root: $error');
+      // we don't have a logger at the time this is run
+      // (which is why we don't use printTrace here)
+      print('Unable to locate flutter root: $error');
     }
     return '.';
   }

packages/flutter_tools/test/analyze_duplicate_names_test.dart

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/commands/analyze.dart';
+import 'package:path/path.dart' as path;
+import 'package:test/test.dart';
+
+import 'src/common.dart';
+import 'src/context.dart';
+import 'src/mocks.dart';
+
+void main() {
+  Directory tempDir;
+
+  setUp(() {
+    tempDir = Directory.systemTemp.createTempSync('analysis_duplicate_names_test');
+  });
+
+  tearDown(() {
+    tempDir?.deleteSync(recursive: true);
+  });
+
+  group('analyze', () {
+    testUsingContext('flutter analyze with two files with the same name', () async {
+
+      File dartFileA = new File(path.join(tempDir.path, 'a.dart'));
+      dartFileA.parent.createSync();
+      dartFileA.writeAsStringSync('library test;');
+      File dartFileB = new File(path.join(tempDir.path, 'b.dart'));
+      dartFileB.writeAsStringSync('library test;');
+
+      AnalyzeCommand command = new AnalyzeCommand();
+      applyMocksToCommand(command);
+      return createTestCommandRunner(command).run(['analyze', '--no-current-package', '--no-current-directory', dartFileA.path, dartFileB.path]).then((int code) {
+        expect(code, equals(1));
+        expect(testLogger.errorText, '[warning] The imported libraries \'a.dart\' and \'b.dart\' cannot have the same name \'test\' (${dartFileB.path})\n');
+        expect(testLogger.statusText, 'Analyzing 2 entry points...\n');
+      });
+
+    }, overrides: <Type, dynamic>{
+      OperatingSystemUtils: os
+    });
+  });
+}

packages/flutter_tools/test/drive_test.dart

@@ -68,8 +68,9 @@ void main() {
       return createTestCommandRunner(command).run(args).then((int code) {
         expect(code, equals(1));
         BufferLogger buffer = logger;
-        expect(buffer.errorText,
-            contains('Test file not found: /some/app/test_driver/e2e_test.dart'));
+        expect(buffer.errorText, contains(
+          'Test file not found: /some/app/test_driver/e2e_test.dart'
+        ));
       });
     });