Switch out the setup api for using the cabinet API directly....

chrome/installer/mini_installer/decompress_test.cc

+// Copyright (c) 2011 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 <windows.h>
+
+#include "base/file_path.h"
+#include "base/path_service.h"
+#include "base/scoped_temp_dir.h"
+#include "chrome/installer/mini_installer/decompress.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class MiniDecompressTest : public testing::Test {
+ protected:
+  virtual void SetUp() {
+  }
+  virtual void TearDown() {
+  }
+};
+
+TEST_F(MiniDecompressTest, ExpandTest) {

[amit, 2011/03/15 20:54:35]

cool test

[tommi (sloooow) - chröme, 2011/03/16 02:43:30]

thanks :)

+  FilePath source_path;
+  PathService::Get(base::DIR_SOURCE_ROOT, &source_path);
+  source_path = source_path.Append(FILE_PATH_LITERAL("chrome"))
+      .Append(FILE_PATH_LITERAL("installer"))
+      .Append(FILE_PATH_LITERAL("test"))
+      .Append(FILE_PATH_LITERAL("data"))
+      .Append(FILE_PATH_LITERAL("SETUP.EX_"));
+
+  // Prepare a temp folder that will be automatically deleted along with
+  // our temporary test data.
+  ScopedTempDir temp_dir;
+  EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
+  FilePath dest_path(temp_dir.path().Append(FILE_PATH_LITERAL("setup.exe")));
+
+  // Decompress our test file.
+  EXPECT_TRUE(mini_installer::Expand(
+      const_cast<wchar_t*>(source_path.value().c_str()),
+      dest_path.value().c_str()));
+
+  // Check if the expanded file is a valid executable.
+  DWORD type = static_cast<DWORD>(-1);
+  EXPECT_TRUE(GetBinaryType(dest_path.value().c_str(), &type));
+  EXPECT_EQ(SCS_32BIT_BINARY, type);
+}