[ES6 modules] Unit test ScriptModule::Evaluate

third_party/WebKit/Source/bindings/core/v8/ScriptModuleTest.cpp

 // Copyright 2017 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 "bindings/core/v8/ScriptModule.h"
 
+#include "bindings/core/v8/ScriptController.h"
+#include "bindings/core/v8/ScriptSourceCode.h"
+#include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8PerContextData.h"
 #include "core/dom/ScriptModuleResolver.h"
+#include "core/frame/LocalFrame.h"
 #include "core/testing/DummyModulator.h"
 #include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
 namespace {
 
 class TestScriptModuleResolver final : public ScriptModuleResolver {
@@ skipping 167 matching lines @@
       "c.js", kSharableCrossOrigin);
   ASSERT_FALSE(module.IsNull());
   ScriptValue exception = module.Instantiate(scope.GetScriptState());
   ASSERT_TRUE(exception.IsEmpty());
 
   ASSERT_EQ(2u, resolver->ResolveCount());
   EXPECT_EQ("a", resolver->Specifiers()[0]);
   EXPECT_EQ("b", resolver->Specifiers()[1]);
 }
 
+TEST(ScriptModuleTest, Evaluate) {
+  V8TestingScope scope;
+
+  auto modulator = new ScriptModuleTestModulator();
+  Modulator::SetModulator(scope.GetScriptState(), modulator);
+
+  ScriptModule module = ScriptModule::Compile(
+      scope.GetIsolate(), "export const a = 42; window.foo = 'bar';", "foo.js",
+      kSharableCrossOrigin);
+  ASSERT_FALSE(module.IsNull());
+  ScriptValue exception = module.Instantiate(scope.GetScriptState());
+  ASSERT_TRUE(exception.IsEmpty());
+
+  module.Evaluate(scope.GetScriptState());
+  v8::Local<v8::Value> value = scope.GetFrame()
+                                   .GetScriptController()
+                                   .ExecuteScriptInMainWorldAndReturnValue(
+                                       ScriptSourceCode("window.foo"));
+  ASSERT_TRUE(value->IsString());
+  EXPECT_EQ("bar", ToCoreString(v8::Local<v8::String>::Cast(value)));
+}
+
 }  // namespace
 
 }  // namespace blink