Move more files from chrome/test to chrome/test/base, part #3

chrome/test/v8_unit_test.cc

-// Copyright (c) 2009 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.
-
-#include "base/stringprintf.h"
-#include "base/string_piece.h"
-#include "chrome/test/v8_unit_test.h"
-
-V8UnitTest::V8UnitTest() {}
-
-V8UnitTest::~V8UnitTest() {}
-
-void V8UnitTest::SetUp() {
-  v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New();
-  global->Set(v8::String::New("log"),
-              v8::FunctionTemplate::New(&V8UnitTest::Log));
-  context_ = v8::Context::New(NULL, global);
-}
-
-void V8UnitTest::SetGlobalStringVar(const std::string& var_name,
-                                    const std::string& value) {
-  v8::Context::Scope context_scope(context_);
-  context_->Global()->Set(v8::String::New(var_name.c_str(), var_name.length()),
-                          v8::String::New(value.c_str(), value.length()));
-}
-
-void V8UnitTest::ExecuteScriptInContext(const base::StringPiece& script_source,
-                                        const base::StringPiece& script_name) {
-  v8::Context::Scope context_scope(context_);
-  v8::HandleScope handle_scope;
-  v8::Handle<v8::String> source = v8::String::New(script_source.data(),
-                                                  script_source.size());
-  v8::Handle<v8::String> name = v8::String::New(script_name.data(),
-                                                script_source.size());
-
-  v8::TryCatch try_catch;
-  v8::Handle<v8::Script> script = v8::Script::Compile(source, name);
-  // Ensure the script compiled without errors.
-  if (script.IsEmpty()) {
-    FAIL() << ExceptionToString(&try_catch);
-  }
-  v8::Handle<v8::Value> result = script->Run();
-  // Ensure the script ran without errors.
-  if (result.IsEmpty()) {
-    FAIL() << ExceptionToString(&try_catch);
-  }
-}
-
-std::string V8UnitTest::ExceptionToString(v8::TryCatch* try_catch) {
-  std::string str;
-  v8::HandleScope handle_scope;
-  v8::String::Utf8Value exception(try_catch->Exception());
-  v8::Handle<v8::Message> message = try_catch->Message();
-  if (message.IsEmpty()) {
-    str.append(base::StringPrintf("%s\n", *exception));
-  } else {
-    v8::String::Utf8Value filename(message->GetScriptResourceName());
-    int linenum = message->GetLineNumber();
-    int colnum = message->GetStartColumn();
-    str.append(base::StringPrintf(
-        "%s:%i:%i %s\n", *filename, linenum, colnum, *exception));
-    v8::String::Utf8Value sourceline(message->GetSourceLine());
-    str.append(base::StringPrintf("%s\n", *sourceline));
-  }
-  return str;
-}
-
-void V8UnitTest::TestFunction(const std::string& function_name) {
-  v8::Context::Scope context_scope(context_);
-  v8::HandleScope handle_scope;
-
-  v8::Handle<v8::Value> functionProperty =
-      context_->Global()->Get(v8::String::New(function_name.c_str()));
-  ASSERT_FALSE(functionProperty.IsEmpty());
-  ASSERT_TRUE(functionProperty->IsFunction());
-  v8::Handle<v8::Function> function =
-      v8::Handle<v8::Function>::Cast(functionProperty);
-
-  v8::TryCatch try_catch;
-  v8::Handle<v8::Value> result = function->Call(context_->Global(), 0, NULL);
-  // The test fails if an exception was thrown.
-  if (result.IsEmpty()) {
-    FAIL() << ExceptionToString(&try_catch);
-  }
-}
-
-// static
-v8::Handle<v8::Value> V8UnitTest::Log(const v8::Arguments& args) {
-  std::string message;
-  bool first = true;
-  for (int i = 0; i < args.Length(); i++) {
-    v8::HandleScope handle_scope;
-    if (first) {
-      first = false;
-    } else {
-      message += " ";
-    }
-    v8::String::Utf8Value str(args[i]);
-    message += *str;
-  }
-  std::cout << message << "\n";
-  return v8::Undefined();
-}