| // 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/file_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", std::string()); |
| 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", std::string()); |
| EXPECT_EQ(std::string(), 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(std::string(), 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", std::string()); |
| EXPECT_EQ(kInternationalFeature, international_feature.GetFeature()); |
| |
| // Empty manifest. Check that there is no crash. |
| const char kEmptyManifest[] = ""; |
| ManifestHighlighter no_feature(kEmptyManifest, std::string(), std::string()); |
| EXPECT_EQ(std::string(), no_feature.GetFeature()); |
| } |
| |
| TEST(SouceHighlighterUnitTest, SourceHighlighterUnitTest) { |
| const char kBasicSourceFile[] = "line one\nline two\nline three"; |
| |
| SourceHighlighter basic1(kBasicSourceFile, 1u); |
| EXPECT_EQ("line one", basic1.GetFeature()); |
| SourceHighlighter basic2(kBasicSourceFile, 2u); |
| EXPECT_EQ("line two", basic2.GetFeature()); |
| SourceHighlighter basic3(kBasicSourceFile, 3u); |
| EXPECT_EQ("line three", basic3.GetFeature()); |
| |
| const char kNoNewlineSourceFile[] = "thisisonelonglinewithnobreaksinit"; |
| |
| SourceHighlighter full_line(kNoNewlineSourceFile, 1u); |
| EXPECT_EQ(kNoNewlineSourceFile, full_line.GetFeature()); |
| |
| SourceHighlighter line_zero(kNoNewlineSourceFile, 0u); |
| EXPECT_EQ(std::string(), line_zero.GetFeature()); |
| |
| SourceHighlighter out_of_bounds(kNoNewlineSourceFile, 2u); |
| EXPECT_EQ(std::string(), out_of_bounds.GetFeature()); |
| } |
| |
| } // namespace extensions |