Refactor unittests

tests/compiler/dart2js/serialization_library_test.dart

Index: tests/compiler/dart2js/serialization_library_test.dart
diff --git a/tests/compiler/dart2js/serialization_library_test.dart b/tests/compiler/dart2js/serialization_library_test.dart
deleted file mode 100644
index df59fbc71c0c9ec539405f6a804cdd5940af61a2..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/serialization_library_test.dart
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library dart2js.serialization_library_test;
-
-import 'dart:io';
-import 'memory_compiler.dart';
-import 'package:async_helper/async_helper.dart';
-import 'package:compiler/src/commandline_options.dart';
-import 'package:compiler/src/common/names.dart';
-import 'package:compiler/src/constants/constructors.dart';
-import 'package:compiler/src/constants/expressions.dart';
-import 'package:compiler/src/dart_types.dart';
-import 'package:compiler/src/compiler.dart';
-import 'package:compiler/src/diagnostics/invariant.dart';
-import 'package:compiler/src/elements/elements.dart';
-import 'package:compiler/src/elements/visitor.dart';
-import 'package:compiler/src/ordered_typeset.dart';
-import 'package:compiler/src/serialization/element_serialization.dart';
-import 'package:compiler/src/serialization/json_serializer.dart';
-import 'package:compiler/src/serialization/serialization.dart';
-
-import 'serialization_test.dart';
-
-main(List<String> arguments) {
-  // Ensure that we can print out constant expressions.
-  DEBUG_MODE = true;
-
-  Uri entryPoint;
-  String outPath;
-  int shardCount = 3;
-  bool prettyPrint = false;
-  for (String arg in arguments) {
-    if (arg.startsWith('--')) {
-      if (arg.startsWith('--out=')) {
-        outPath = arg.substring('--out='.length);
-      } else if (arg == '--pretty-print') {
-        prettyPrint = true;
-      } else if (arg.startsWith('--shards=')) {
-        shardCount = int.parse(arg.substring('--shards='.length));
-      } else {
-        print("Unknown option $arg");
-      }
-    } else {
-      if (entryPoint != null) {
-        print("Multiple entrypoints are not supported.");
-      }
-      entryPoint = Uri.parse(arg);
-    }
-  }
-  if (entryPoint == null) {
-    entryPoint = Uris.dart_core;
-  }
-  asyncTest(() async {
-    CompilationResult result = await runCompiler(
-        entryPoint: entryPoint, options: [Flags.analyzeAll]);
-    Compiler compiler = result.compiler;
-    testSerialization(compiler.libraryLoader.libraries,
-                      outPath: outPath,
-                      prettyPrint: prettyPrint,
-                      shardCount: shardCount);
-  });
-}
-
-void testSerialization(Iterable<LibraryElement> libraries1,
-                       {String outPath,
-                        bool prettyPrint,
-                        int shardCount: 3}) {
-  if (shardCount < 1 || shardCount > libraries1.length) {
-    shardCount = libraries1.length;
-  }
-  List<List<LibraryElement>> librarySplits = <List<LibraryElement>>[];
-  int offset = 0;
-  int shardSize = (libraries1.length / shardCount).ceil();
-  for (int shard = 0; shard < shardCount; shard++) {
-    List<LibraryElement> libraries = <LibraryElement>[];
-    for (int index = 0; index < shardSize; index++) {
-      if (offset + index < libraries1.length) {
-        libraries.add(libraries1.elementAt(offset + index));
-      }
-    }
-    librarySplits.add(libraries);
-    offset += shardSize;
-  }
-  print(librarySplits.join('\n'));
-  List<String> texts = <String>[];
-  for (int shard = 0; shard < shardCount; shard++) {
-    List<LibraryElement> libraries = librarySplits[shard];
-    Serializer serializer = new Serializer(
-        shouldInclude: (e) => libraries.contains(e.library));
-    for (LibraryElement library in libraries) {
-      serializer.serialize(library);
-    }
-    String text = serializer.toText(const JsonSerializationEncoder());
-    String outText = text;
-    if (prettyPrint) {
-      outText = serializer.prettyPrint();
-    }
-    if (outPath != null) {
-      String name = outPath;
-      String ext = '';
-      int dotPos = outPath.lastIndexOf('.');
-      if (dotPos != -1) {
-        name = outPath.substring(0, dotPos);
-        ext = outPath.substring(dotPos);
-      }
-      new File('$name$shard$ext').writeAsStringSync(outText);
-    } else if (prettyPrint) {
-      print(outText);
-    }
-    texts.add(text);
-  }
-  DeserializationContext deserializationContext =
-      new DeserializationContext();
-  for (int shard = 0; shard < shardCount; shard++) {
-    new Deserializer.fromText(
-        deserializationContext, texts[shard], const JsonSerializationDecoder());
-  }
-  List<LibraryElement> libraries2 = <LibraryElement>[];
-  for (LibraryElement library1 in libraries1) {
-    LibraryElement library2 =
-        deserializationContext.lookupLibrary(library1.canonicalUri);
-    if (library2 == null) {
-      throw new ArgumentError('No library ${library1.canonicalUri} found.');
-    }
-    checkLibraryContent('library1', 'library2', 'library', library1, library2);
-    libraries2.add(library2);
-  }
-}