Index: content/browser/accessibility/dump_accessibility_tree_browsertest.cc |
diff --git a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc |
index 38cd45440a573389757286b8946c7dbbc2642a51..89e96a4bad872c18b3ea1331e5035b563279b099 100644 |
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc |
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc |
@@ -3,6 +3,7 @@ |
// found in the LICENSE file. |
#include <string> |
+#include <vector> |
#include "base/logging.h" |
#include "base/path_service.h" |
@@ -32,6 +33,7 @@ using content::Referrer; |
namespace { |
// Required to enter html content into a url. |
static const std::string kUrlPreamble = "data:text/html,\n<!doctype html>"; |
+ static const char kCommentToken = '#'; |
} // namespace |
// This test takes a snapshot of the platform BrowserAccessibility tree and |
@@ -46,6 +48,29 @@ namespace { |
// exactly match. |
class DumpAccessibilityTreeTest : public InProcessBrowserTest { |
public: |
+ // Utility helper that does a comment aware equality check. |
+ bool EqualsWithComments(std::string& expected, std::string& actual) { |
+ std::vector<std::string> actual_lines, expected_lines; |
+ int actual_lines_count = Tokenize(actual, "\n", &actual_lines); |
+ int expected_lines_count = Tokenize(expected, "\n", &expected_lines); |
+ int i = actual_lines_count - 1, j = expected_lines_count - 1; |
+ while (i >= 0 && j >= 0) { |
+ if (expected_lines[j].size() > 0 && |
+ expected_lines[j][0] == kCommentToken) { |
+ --j; |
+ continue; |
+ } |
+ |
+ if (actual_lines[i] != expected_lines[j]) |
+ return false; |
+ --i; |
+ --j; |
+ } |
+ |
+ // Actual file has been fully checked. |
+ return i < 0; |
+ } |
+ |
DumpAccessibilityTreeHelper helper_; |
}; |
@@ -119,7 +144,7 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, |
host_view->GetBrowserAccessibilityManager()->GetRoot(), |
&actual_contents_utf16); |
std::string actual_contents = UTF16ToUTF8(actual_contents_utf16); |
- EXPECT_TRUE(expected_contents == actual_contents); |
+ EXPECT_TRUE(EqualsWithComments(expected_contents, actual_contents)); |
if (expected_contents != actual_contents) { |
printf("*** EXPECTED: ***\n%s\n", expected_contents.c_str()); |
printf("*** ACTUAL: ***\n%s\n", actual_contents.c_str()); |
@@ -139,3 +164,4 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, |
} |
} while (!(html_file = file_enumerator.Next()).empty()); |
} |
+ |