From 8f6afd9a86847d9c4b94dd2fa6acf18f2cbb252e Mon Sep 17 00:00:00 2001
From: Daniel Burrows <Daniel Burrows Daniel_Burrows@alumni.brown.edu>
Date: Fri, 2 Jul 2010 18:58:49 -0700
Subject: Add a routine on transient_message to display a non-wrapped message
 and move to the next line. This should be useful for things like printing a
 status message alongside some sort of progress indicator -- set_text()
 followed by advance() is not really ideal since it truncates the line.

---
 tests/test_transient_message.cc | 46 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'tests')

diff --git a/tests/test_transient_message.cc b/tests/test_transient_message.cc
index dd7fccf4..d1b574b5 100644
--- a/tests/test_transient_message.cc
+++ b/tests/test_transient_message.cc
@@ -36,6 +36,7 @@ using aptitude::cmdline::transient_message;
 using boost::shared_ptr;
 using testing::InSequence;
 using testing::Return;
+using testing::StrEq;
 using testing::Test;
 using testing::_;
 
@@ -106,6 +107,51 @@ TEST_F(TransientMessage, PreserveAndAdvance)
   message->preserve_and_advance();
 }
 
+TEST_F(TransientMessage, DisplayAndAdvanceBasic)
+{
+  {
+    InSequence dummy;
+
+    EXPECT_CALL(*teletype, set_last_line(StrEq(L"abcdefghi")));
+    EXPECT_CALL(*teletype, newline());
+  }
+
+  message->display_and_advance(L"abcdefghi");
+}
+
+TEST_F(TransientMessage, DisplayAndAdvanceWrapping)
+{
+  EXPECT_CALL(*term, get_screen_width())
+    .WillRepeatedly(Return(4));
+
+  {
+    InSequence dummy;
+
+    EXPECT_CALL(*teletype, set_last_line(StrEq(L"abcd")));
+    EXPECT_CALL(*teletype, newline());
+    EXPECT_CALL(*teletype, set_last_line(StrEq(L"efgh")));
+    EXPECT_CALL(*teletype, newline());
+    EXPECT_CALL(*teletype, set_last_line(StrEq(L"ij")));
+    EXPECT_CALL(*teletype, newline());
+  }
+
+  message->display_and_advance(L"abcdefghij");
+}
+
+TEST_F(TransientMessage, DisplayAndAdvanceClearsExistingText)
+{
+  {
+    InSequence dummy;
+
+    EXPECT_CALL(*teletype, set_last_line(StrTrimmedRightEq(L"xyzw")));
+    EXPECT_CALL(*teletype, set_last_line(StrEq(L"abcd")));
+    EXPECT_CALL(*teletype, newline());
+  }
+
+  message->set_text(L"xyzw");
+  message->display_and_advance(L"abcd");
+}
+
 TEST_F(TransientMessage, ClearText)
 {
   {
-- 
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