Extensions - Check for too big or too small product icons.

extensions/common/manifest_handlers/icons_handler_unittest.cc

+// Copyright 2016 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/test/values_test_util.h"
+#include "extensions/common/manifest_handlers/icons_handler.h"
+#include "extensions/common/manifest_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+class ProductIconManifestTest : public ManifestTest {
+ public:
+  ProductIconManifestTest() {}
+
+ protected:
+  scoped_ptr<base::DictionaryValue> CreateManifest(
+      const std::string& extra_icons) {
+    scoped_ptr<base::DictionaryValue> manifest = base::DictionaryValue::From(
+        base::test::ParseJson("{ \n"
+                              "  \"name\": \"test\", \n"
+                              "  \"version\": \"0.1\", \n"
+                              "  \"manifest_version\": 2, \n"
+                              "  \"icons\": { \n" +
+                              extra_icons + "    \"16\": \"icon1.png\", \n"
+                                            "    \"32\": \"icon2.png\" \n"
+                                            "  } \n"
+                                            "} \n"));
+    EXPECT_TRUE(manifest);
+    return manifest;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ProductIconManifestTest);
+};
+
+TEST_F(ProductIconManifestTest, Sizes) {
+  // Too big.
+  {
+    scoped_ptr<base::DictionaryValue> ext_manifest =
+        CreateManifest("\"100000\": \"icon3.png\", \n");
+    ManifestData manifest(std::move(ext_manifest), "test");
+    LoadAndExpectError(manifest, "Invalid key in icons: \"100000\".");
+  }
+  // Too small.
+  {
+    scoped_ptr<base::DictionaryValue> ext_manifest =
+        CreateManifest("\"0\": \"icon3.png\", \n");
+    ManifestData manifest(std::move(ext_manifest), "test");
+    LoadAndExpectError(manifest, "Invalid key in icons: \"0\".");
+  }
+  // NaN.
+  {
+    scoped_ptr<base::DictionaryValue> ext_manifest =
+        CreateManifest("\"sixteen\": \"icon3.png\", \n");
+    ManifestData manifest(std::move(ext_manifest), "test");
+    LoadAndExpectError(manifest, "Invalid key in icons: \"sixteen\".");
+  }
+  // Just right.
+  {
+    scoped_ptr<base::DictionaryValue> ext_manifest =
+        CreateManifest("\"512\": \"icon3.png\", \n");
+    ManifestData manifest(std::move(ext_manifest), "test");
+    scoped_refptr<extensions::Extension> extension =
+        LoadAndExpectSuccess(manifest);
+  }
+}
+
+}  // namespace extensions