Pull TestExtensionDir out of ExtensionLoadingBrowsertest into its own file, then

use it in ExtensionMessagesApitest.

R=jyasskin@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18298010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@210639 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 50 insertions, 0 deletions

diff --git a/chrome/browser/extensions/test_extension_dir.h b/chrome/browser/extensions/test_extension_dir.h
new file mode 100644
index 0000000..df1d731
--- /dev/null
+++ b/chrome/browser/extensions/test_extension_dir.h
@@ -0,0 +1,50 @@
+// Copyright 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_
+#define CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_
+
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/strings/string_piece.h"
+
+namespace extensions {
+
+// Provides a temporary directory to build an extension into.  This lets all of
+// an extension's code live inside the test instead of in a separate directory.
+class TestExtensionDir {
+ public:
+  TestExtensionDir();
+
+  ~TestExtensionDir();
+
+  // Writes |manifest| to manifest.json within the unpacked dir.  No validation
+  // is performed. If desired this should be done on extension installation.
+  void WriteManifest(base::StringPiece manifest);
+
+  // Writes |contents| to |filename| within the unpacked dir, overwriting
+  // anything that was already there.
+  void WriteFile(const base::FilePath::StringType& filename,
+                 base::StringPiece contents);
+
+  // Packs the extension into a .crx, and returns the path to that
+  // .crx. Multiple calls to Pack() will produce extensions with the same ID.
+  base::FilePath Pack();
+
+  // Returns the path to the unpacked directory.
+  base::FilePath unpacked_path() {
+    return dir_.path();
+  }
+
+ private:
+  // Stores files that make up the extension.
+  base::ScopedTempDir dir_;
+
+  // Stores the generated .crx and .pem.
+  base::ScopedTempDir crx_dir_;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_