Index: chrome/browser/ui/views/download/download_item_view_unittest.cc |
diff --git a/chrome/browser/ui/views/download/download_item_view_unittest.cc b/chrome/browser/ui/views/download/download_item_view_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1f1717652fe9b01a629a6373bdfa75b0efb26337 |
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+++ b/chrome/browser/ui/views/download/download_item_view_unittest.cc |
@@ -0,0 +1,41 @@ |
+// 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 "chrome/browser/ui/views/download/download_item_view.h" |
+ |
+#include "base/strings/utf_string_conversions.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "ui/views/controls/label.h" |
+#include "ui/views/test/views_test_base.h" |
+ |
+using DownloadItemViewDangerousDownloadLabelTest = views::ViewsTestBase; |
+ |
+TEST_F(DownloadItemViewDangerousDownloadLabelTest, AdjustTextAndGetSize) { |
+ // For very short label that can fit in a single line, no need to do any |
+ // adjustment, return it directly. |
+ base::string16 label_text = base::ASCIIToUTF16("short"); |
+ views::Label label(label_text); |
+ label.SetMultiLine(true); |
+ DownloadItemView::AdjustTextAndGetSize(&label); |
+ EXPECT_EQ(label_text, label.text()); |
+ |
+ // When we have multiple linebreaks that result in the same minimum width, we |
+ // should place as much text as possible on the first line. |
+ label_text = base::ASCIIToUTF16( |
+ "aaaa aaaa aaaa aaaa aaaa aaaa bb aaaa aaaa aaaa aaaa aaaa aaaa"); |
+ base::string16 expected_text = base::ASCIIToUTF16( |
+ "aaaa aaaa aaaa aaaa aaaa aaaa bb\n" |
+ "aaaa aaaa aaaa aaaa aaaa aaaa"); |
+ label.SetText(label_text); |
+ DownloadItemView::AdjustTextAndGetSize(&label); |
+ EXPECT_EQ(expected_text, label.text()); |
+ |
+ // If the label is a single word and extremely long, we should not break it |
+ // into 2 lines. |
+ label_text = base::ASCIIToUTF16( |
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); |
+ label.SetText(label_text); |
+ DownloadItemView::AdjustTextAndGetSize(&label); |
+ EXPECT_EQ(label_text, label.text()); |
+} |