Basic multi-module support

chrome/common/extensions/manifest_handlers/shared_module_manifest_unittest.cc

+// Copyright (c) 2013 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/version.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_unittest.h"
+#include "chrome/common/extensions/manifest_handlers/shared_module_info.h"
+#include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const char* kValidImportPath =
+    "_modules/abcdefghijklmnopabcdefghijklmnop/foo/bar.html";
+const char* kValidImportPathID = "abcdefghijklmnopabcdefghijklmnop";
+const char* kValidImportPathRelative = "foo/bar.html";
+const char* kInvalidImportPath = "_modules/abc/foo.html";
+const char* kImportId1 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+const char* kImportId2 = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
+const char* kNoImport = "cccccccccccccccccccccccccccccccc";
+
+}
+
+namespace extensions {
+
+class SharedModuleManifestTest : public ExtensionManifestTest {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    ExtensionManifestTest::SetUp();
+    (new SharedModuleHandler)->Register();
+  }
+};
+
+TEST_F(SharedModuleManifestTest, ExportsAll) {
+  Manifest manifest("shared_module_export.json");
+
+  scoped_refptr<Extension> extension = LoadAndExpectSuccess(manifest);
+
+  EXPECT_TRUE(SharedModuleInfo::IsSharedModule(extension)) << manifest.name();
+  EXPECT_FALSE(SharedModuleInfo::ImportsModules(extension)) << manifest.name();
+  EXPECT_TRUE(SharedModuleInfo::IsExportAllowed(extension, "foo"))
+      << manifest.name();
+  EXPECT_TRUE(SharedModuleInfo::IsExportAllowed(extension, "foo/bar"))
+      << manifest.name();
+}
+
+TEST_F(SharedModuleManifestTest, ExportFoo) {
+  Manifest manifest("shared_module_export_foo.json");
+
+  scoped_refptr<Extension> extension = LoadAndExpectSuccess(manifest);
+
+  EXPECT_TRUE(SharedModuleInfo::IsSharedModule(extension)) << manifest.name();
+  EXPECT_FALSE(SharedModuleInfo::ImportsModules(extension)) << manifest.name();
+  EXPECT_TRUE(SharedModuleInfo::IsExportAllowed(extension, "foo"))
+      << manifest.name();
+  EXPECT_FALSE(SharedModuleInfo::IsExportAllowed(extension, "foo/bar"))
+      << manifest.name();
+}
+
+TEST_F(SharedModuleManifestTest, ExportParseErrors) {
+  Testcase testcases[] = {
+    Testcase("shared_module_export_and_import.json",
+             "Simultaneous 'import' and 'export' are not allowed."),
+    Testcase("shared_module_export_not_dict.json",
+             "Invalid value for 'export'."),
+    Testcase("shared_module_export_resources_not_list.json",
+             "Invalid value for 'export.resources'."),
+    Testcase("shared_module_export_resource_not_string.json",
+             "Invalid value for 'export.resources[1]'."),
+  };
+  RunTestcases(testcases, arraysize(testcases), EXPECT_TYPE_ERROR);
+}
+
+TEST_F(SharedModuleManifestTest, SharedModuleStaticFunctions) {
+  EXPECT_TRUE(SharedModuleInfo::IsImportedPath(kValidImportPath));
+  EXPECT_FALSE(SharedModuleInfo::IsImportedPath(kInvalidImportPath));
+
+  std::string id;
+  std::string relative;
+  SharedModuleInfo::ParseImportedPath(kValidImportPath, &id, &relative);
+  EXPECT_EQ(id, kValidImportPathID);
+  EXPECT_EQ(relative, kValidImportPathRelative);
+}
+
+TEST_F(SharedModuleManifestTest, Import) {
+  Manifest manifest("shared_module_import.json");
+
+  scoped_refptr<Extension> extension = LoadAndExpectSuccess(manifest);
+
+  EXPECT_FALSE(SharedModuleInfo::IsSharedModule(extension)) << manifest.name();
+  EXPECT_TRUE(SharedModuleInfo::ImportsModules(extension)) << manifest.name();
+  const std::vector<SharedModuleInfo::ImportInfo>& imports =
+      SharedModuleInfo::GetImports(extension);
+  ASSERT_EQ(2U, imports.size());
+  EXPECT_EQ(imports[0].extension_id, kImportId1);
+  EXPECT_EQ(imports[0].minimum_version, "");
+  EXPECT_EQ(imports[1].extension_id, kImportId2);
+  EXPECT_TRUE(base::Version(imports[1].minimum_version).IsValid());
+  EXPECT_TRUE(SharedModuleInfo::ImportsExtensionById(extension, kImportId1));
+  EXPECT_TRUE(SharedModuleInfo::ImportsExtensionById(extension, kImportId2));
+  EXPECT_FALSE(SharedModuleInfo::ImportsExtensionById(extension, kNoImport));
+}
+
+TEST_F(SharedModuleManifestTest, ImportParseErrors) {
+  Testcase testcases[] = {
+    Testcase("shared_module_import_not_list.json",
+             "Invalid value for 'import'."),
+    Testcase("shared_module_import_invalid_id.json",
+             "Invalid value for 'import[0].id'."),
+    Testcase("shared_module_import_invalid_version.json",
+             "Invalid value for 'import[0].minimum_version'."),
+  };
+  RunTestcases(testcases, arraysize(testcases), EXPECT_TYPE_ERROR);
+}
+
+}  // namespace extensions