Add progressbar to "Dpkg::Progress-Fancy"

A text progressbar is now displayed in the Dpkg::Progress-Fancy
mode. It can be turned off via the apt option
Dpkg::Progress-Fancy::Progress-Bar=false

1 files changed, 30 insertions, 0 deletions

diff --git a/test/libapt/install_progress_test.cc b/test/libapt/install_progress_test.cc
new file mode 100644
index 000000000..be1a3411e
--- /dev/null
+++ b/test/libapt/install_progress_test.cc
@@ -0,0 +1,30 @@
+#include <config.h>
+
+#include <apt-pkg/install-progress.h>
+
+#include <string>
+
+#include "assert.h"
+
+int main() {
+   APT::Progress::PackageManagerFancy p;
+   std::string s;   
+
+   s= p.GetTextProgressStr(0.5, 60);
+   equals(s.size(), 60);
+   
+   s= p.GetTextProgressStr(0.5, 4);
+   equals(s, "[#.]");
+
+   s= p.GetTextProgressStr(0.1, 12);
+   equals(s, "[#.........]");
+   
+   s= p.GetTextProgressStr(0.9, 12);
+   equals(s, "[#########.]");
+
+   // deal with incorrect inputs gracefully (or should we die instead?)
+   s= p.GetTextProgressStr(-999, 12);
+   equals(s, "");
+
+   return 0;
+}