Index: third_party/WebKit/Source/core/dom/ScriptModuleResolverImplTest.cpp |
diff --git a/third_party/WebKit/Source/core/dom/ScriptModuleResolverImplTest.cpp b/third_party/WebKit/Source/core/dom/ScriptModuleResolverImplTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3d2596c871ff88ee4042dedfcfbf29875babe6f9 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/dom/ScriptModuleResolverImplTest.cpp |
@@ -0,0 +1,166 @@ |
+// 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 "core/dom/ScriptModuleResolverImpl.h" |
+ |
+#include "bindings/core/v8/V8BindingForTesting.h" |
+#include "core/dom/ExceptionCode.h" |
+#include "core/dom/Modulator.h" |
+#include "core/dom/ModuleScript.h" |
+#include "core/testing/DummyModulator.h" |
+#include "platform/heap/Handle.h" |
+#include "platform/testing/TestingPlatformSupport.h" |
+#include "public/platform/Platform.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "v8/include/v8.h" |
+ |
+namespace blink { |
+ |
+namespace { |
+ |
+class ScriptModuleResolverImplTestModulator final : public DummyModulator { |
+ public: |
+ ScriptModuleResolverImplTestModulator() {} |
+ virtual ~ScriptModuleResolverImplTestModulator() {} |
+ |
+ DECLARE_TRACE(); |
+ |
+ int getFetchedModuleScriptCalled() const { |
+ return m_getFetchedModuleScriptCalled; |
+ } |
+ void setModuleScript(ModuleScript* moduleScript) { |
+ m_moduleScript = moduleScript; |
+ } |
+ const KURL& fetchedUrl() const { return m_fetchedUrl; } |
+ |
+ private: |
+ // Implements Modulator: |
+ ModuleScript* getFetchedModuleScript(const KURL&) override; |
+ |
+ int m_getFetchedModuleScriptCalled = 0; |
+ KURL m_fetchedUrl; |
+ Member<ModuleScript> m_moduleScript; |
+}; |
+ |
+DEFINE_TRACE(ScriptModuleResolverImplTestModulator) { |
+ visitor->trace(m_moduleScript); |
+ DummyModulator::trace(visitor); |
+} |
+ |
+ModuleScript* ScriptModuleResolverImplTestModulator::getFetchedModuleScript( |
+ const KURL& url) { |
+ m_getFetchedModuleScriptCalled++; |
+ m_fetchedUrl = url; |
+ return m_moduleScript.get(); |
+} |
+ |
+ModuleScript* createReferrerModuleScript(V8TestingScope& scope) { |
+ ScriptModule referrerRecord = ScriptModule::compile( |
+ scope.isolate(), "import './target.js'; export const a = 42;", |
+ "referrer.js", SharableCrossOrigin); |
+ KURL referrerUrl(ParsedURLString, "https://example.com/referrer.js"); |
+ ModuleScript* referrerModuleScript = |
+ ModuleScript::create(referrerRecord, referrerUrl, "", ParserInserted, |
+ WebURLRequest::FetchCredentialsModeOmit); |
+ // TODO(kouhei): moduleScript->setInstantiateSuccess(); once |
+ // https://codereview.chromium.org/2782403002/ landed. |
+ return referrerModuleScript; |
+} |
+ |
+ModuleScript* createTargetModuleScript(V8TestingScope& scope) { |
+ ScriptModule record = |
+ ScriptModule::compile(scope.isolate(), "export const pi = 3.14;", |
+ "target.js", SharableCrossOrigin); |
+ KURL url(ParsedURLString, "https://example.com/target.js"); |
+ ModuleScript* moduleScript = ModuleScript::create( |
+ record, url, "", ParserInserted, WebURLRequest::FetchCredentialsModeOmit); |
+ // TODO(kouhei): moduleScript->setInstantiateSuccess(); once |
+ // https://codereview.chromium.org/2782403002/ landed. |
+ return moduleScript; |
+} |
+ |
+} // namespace |
+ |
+class ScriptModuleResolverImplTest : public testing::Test { |
+ public: |
+ void SetUp() override; |
+ |
+ ScriptModuleResolverImplTestModulator* modulator() { |
+ return m_modulator.get(); |
+ } |
+ |
+ protected: |
+ ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler> |
+ m_platform; |
+ Persistent<ScriptModuleResolverImplTestModulator> m_modulator; |
+}; |
+ |
+void ScriptModuleResolverImplTest::SetUp() { |
+ m_platform->advanceClockSeconds(1.); // For non-zero DocumentParserTimings |
+ m_modulator = new ScriptModuleResolverImplTestModulator(); |
+} |
+ |
+TEST_F(ScriptModuleResolverImplTest, registerResolveSuccess) { |
+ ScriptModuleResolverImpl* resolver = |
+ ScriptModuleResolverImpl::create(modulator()); |
+ V8TestingScope scope; |
+ |
+ ModuleScript* referrerModuleScript = createReferrerModuleScript(scope); |
+ resolver->registerModuleScript(referrerModuleScript); |
+ |
+ ModuleScript* targetModuleScript = createTargetModuleScript(scope); |
+ modulator()->setModuleScript(targetModuleScript); |
+ |
+ ScriptModule resolved = resolver->resolve( |
+ "./target.js", referrerModuleScript->record(), scope.getExceptionState()); |
+ EXPECT_FALSE(scope.getExceptionState().hadException()); |
+ EXPECT_EQ(resolved, targetModuleScript->record()); |
+ EXPECT_EQ(1, m_modulator->getFetchedModuleScriptCalled()); |
+ EXPECT_EQ(m_modulator->fetchedUrl(), targetModuleScript->baseURL()) |
+ << "Unexpectedly fetched URL: " << m_modulator->fetchedUrl().getString(); |
+} |
+ |
+TEST_F(ScriptModuleResolverImplTest, resolveInvalidModuleSpecifier) { |
+ ScriptModuleResolverImpl* resolver = |
+ ScriptModuleResolverImpl::create(modulator()); |
+ V8TestingScope scope; |
+ |
+ ModuleScript* referrerModuleScript = createReferrerModuleScript(scope); |
+ resolver->registerModuleScript(referrerModuleScript); |
+ |
+ ModuleScript* targetModuleScript = createTargetModuleScript(scope); |
+ modulator()->setModuleScript(targetModuleScript); |
+ |
+ ScriptModule resolved = resolver->resolve( |
+ "invalid", referrerModuleScript->record(), scope.getExceptionState()); |
+ EXPECT_TRUE(scope.getExceptionState().hadException()); |
+ EXPECT_EQ(V8TypeError, scope.getExceptionState().code()); |
+ EXPECT_TRUE(resolved.isNull()); |
+ EXPECT_EQ(0, m_modulator->getFetchedModuleScriptCalled()); |
+} |
+ |
+TEST_F(ScriptModuleResolverImplTest, resolveLoadFailedModule) { |
+ ScriptModuleResolverImpl* resolver = |
+ ScriptModuleResolverImpl::create(modulator()); |
+ V8TestingScope scope; |
+ |
+ ModuleScript* referrerModuleScript = createReferrerModuleScript(scope); |
+ resolver->registerModuleScript(referrerModuleScript); |
+ |
+ ModuleScript* targetModuleScript = createTargetModuleScript(scope); |
+ // Set Modulator::getFetchedModuleScript to return nullptr, which represents |
+ // that the target module failed to load. |
+ modulator()->setModuleScript(nullptr); |
+ |
+ ScriptModule resolved = resolver->resolve( |
+ "./target.js", referrerModuleScript->record(), scope.getExceptionState()); |
+ EXPECT_TRUE(scope.getExceptionState().hadException()); |
+ EXPECT_EQ(V8TypeError, scope.getExceptionState().code()); |
+ EXPECT_TRUE(resolved.isNull()); |
+ EXPECT_EQ(1, m_modulator->getFetchedModuleScriptCalled()); |
+ EXPECT_EQ(m_modulator->fetchedUrl(), targetModuleScript->baseURL()) |
+ << "Unexpectedly fetched URL: " << m_modulator->fetchedUrl().getString(); |
+} |
+ |
+} // namespace blink |