From ac8fe4b030754584cda9cb1707fc3d9f0d792366 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Sat, 13 Apr 2024 23:59:41 +0200
Subject: apt: Use unicode install progress bar on UTF-8 locales

This produces a much more appealing progress bar and it can even
show parts of the progress being done.
---
 test/libapt/install_progress_test.cc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'test')

diff --git a/test/libapt/install_progress_test.cc b/test/libapt/install_progress_test.cc
index 68101af9b..7015c619c 100644
--- a/test/libapt/install_progress_test.cc
+++ b/test/libapt/install_progress_test.cc
@@ -2,6 +2,7 @@
 
 #include <apt-pkg/install-progress.h>
 
+#include <locale>
 #include <string>
 
 #include <gtest/gtest.h>
@@ -10,6 +11,7 @@ TEST(InstallProgressTest, FancyGetTextProgressStr)
 {
    APT::Progress::PackageManagerFancy p;
 
+   char *originalLocale = setlocale(LC_ALL, "C");
    EXPECT_EQ(60u, p.GetTextProgressStr(0.5, 60).size());
    EXPECT_EQ("[#.]", p.GetTextProgressStr(0.5, 4));
    EXPECT_EQ("[..........]", p.GetTextProgressStr(0.0, 12));
@@ -22,4 +24,22 @@ TEST(InstallProgressTest, FancyGetTextProgressStr)
    // deal with incorrect inputs gracefully (or should we die instead?)
    EXPECT_EQ("[..........]", p.GetTextProgressStr(-1.0, 12));
    EXPECT_EQ("[##########]", p.GetTextProgressStr(2.0, 12));
+
+   setlocale(LC_ALL, "C.UTF-8");
+
+   EXPECT_EQ("[█ ]", p.GetTextProgressStr(0.5, 4));
+   EXPECT_EQ("[          ]", p.GetTextProgressStr(0.0, 12));
+   EXPECT_EQ("[█         ]", p.GetTextProgressStr(0.1, 12));
+   EXPECT_EQ("[████      ]", p.GetTextProgressStr(0.4, 12));
+   EXPECT_EQ("[████▉     ]", p.GetTextProgressStr(0.4999, 12));
+   EXPECT_EQ("[█████     ]", p.GetTextProgressStr(0.5000, 12));
+   EXPECT_EQ("[█████     ]", p.GetTextProgressStr(0.5001, 12));
+   EXPECT_EQ("[█████████ ]", p.GetTextProgressStr(0.9001, 12));
+   EXPECT_EQ("[██████████]", p.GetTextProgressStr(1.0, 12));
+
+   // deal with incorrect inputs gracefully (or should we die instead?)
+   EXPECT_EQ("[          ]", p.GetTextProgressStr(-1.0, 12));
+   EXPECT_EQ("[██████████]", p.GetTextProgressStr(2.0, 12));
+
+   setlocale(LC_ALL, originalLocale);
 }
-- 
cgit v1.2.3-70-g09d2