Add ErrorConsole UI for Extension Install Warnings

extensions/browser/manifest_highlighter_unittest.cc

+// 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.
+
+#include "extensions/browser/manifest_highlighter.h"
+
+#include <string>
+
+#include "base/logging.h"
+#include "base/strings/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+namespace {
+
+const char kManifest[] =
+"{\n"
+"  \"name\": \"Content Scripts\",\n"
+"  \"version\": \"2.0\",\n"
+"  // this is a comment with the word permissions.\n"
+"  /* This is a multine\n"
+"     comment with the word permissions\n"
+"     that shouldn't be highlighted */\n"
+"  \"permissions\": [\n"
+"    /* This is a tricky comment because it has brackets }]*/\n"
+"    \"tabs\"\n"
+"  ],\n"
+"  \"content_scripts\": [\n"
+"    {\n"
+"      \"matches\": [\"*://aaronboodman.com/*\", \"*://rdcronin.com/*\"],\n"
+"      \"js\": [\"myscript.js\"]\n"
+"    }\n"
+"  ],\n"
+"  \"test_key\": {\n"
+"    \"escaped_quoted\\\"\",\n"
+"    \"/*foo*/\"\n"
+"  },\n"
+"  \"manifest_version\": 2,\n"
+"  \"international_key\": \"還是不要\"\n"
+"}";
+
+}  // namespace
+
+TEST(ManifestHighlighterUnitTest, ManifestHighlighterUnitTest) {
+  // Get a full key.
+  const char kPermissionsFeature[] =
+      "\"permissions\": [\n"
+      "    /* This is a tricky comment because it has brackets }]*/\n"
+      "    \"tabs\"\n"
+      "  ]";
+  ManifestHighlighter permissions(kManifest, "permissions", EmptyString());
+  EXPECT_EQ(kPermissionsFeature, permissions.GetFeature());
+
+  // Get a specific portion of a key.
+  const char kTabsFeature[] = "\"tabs\"";
+  ManifestHighlighter tabs(kManifest, "permissions", "tabs");
+  EXPECT_EQ(kTabsFeature, tabs.GetFeature());
+
+  // Get a single-character, non-quoted entity of a key.
+  const char kManifestVersionFeature[] = "2";
+  ManifestHighlighter version(kManifest, "manifest_version", "2");
+  EXPECT_EQ(kManifestVersionFeature, version.GetFeature());
+
+  // Get a compound portion of a key, including quoted '//' (which shouldn't be
+  // mistaken for comments).
+  const char kMatchesFeature[] =
+      "\"matches\": [\"*://aaronboodman.com/*\", \"*://rdcronin.com/*\"]";
+  ManifestHighlighter matches(kManifest, "content_scripts", "matches");
+  EXPECT_EQ(kMatchesFeature, matches.GetFeature());
+
+  // If a feature isn't present, we should get an empty string.
+  ManifestHighlighter not_present(kManifest, "a_fake_feature", EmptyString());
+  EXPECT_EQ(EmptyString(), not_present.GetFeature());
+
+  // If we request a specific portion of a key which is not found, we should
+  // get an empty string.
+  ManifestHighlighter specific_portion_not_present(
+      kManifest, "permissions", "a_fake_feature");
+  EXPECT_EQ(EmptyString(), specific_portion_not_present.GetFeature());
+
+  const char kEscapedQuotedFeature[] = "\"escaped_quoted\\\"\"";
+  ManifestHighlighter escaped_quoted(
+      kManifest, "test_key", "escaped_quoted\\\"");
+  EXPECT_EQ(kEscapedQuotedFeature, escaped_quoted.GetFeature());
+
+  const char kFeatureWithComment[] = "\"/*foo*/\"";
+  ManifestHighlighter feature_with_comment(kManifest, "test_key", "/*foo*/");
+  EXPECT_EQ(kFeatureWithComment, feature_with_comment.GetFeature());
+
+  // Check with non-ascii characters.
+  const char kInternationalFeature[] = "\"international_key\": \"還是不要\"";
+  ManifestHighlighter international_feature(
+      kManifest, "international_key", EmptyString());
+  EXPECT_EQ(kInternationalFeature, international_feature.GetFeature());
+}
+
+}  // namespace extensions