From 5a5ad8df6129ba39e2d7fea4aec0573be2cd1297 Mon Sep 17 00:00:00 2001
From: Vladimir Prus <ghost@cs.msu.su>
Date: Mon, 9 Nov 2009 15:57:51 +0000
Subject: [PATCH] Test for \t-alignment of options descriptions.

Fixes #1527.
Patch from Sascha Ochsenknecht.


[SVN r57515]
---
 test/options_description_test.cpp | 49 ++++++++++++++++++++++++++-----
 1 file changed, 42 insertions(+), 7 deletions(-)

diff --git a/test/options_description_test.cpp b/test/options_description_test.cpp
index 69666d1..f8627a9 100644
--- a/test/options_description_test.cpp
+++ b/test/options_description_test.cpp
@@ -22,7 +22,7 @@ void test_type()
     options_description desc;
     desc.add_options()
         ("foo", value<int>(), "")
-        ("bar", value<std::string>(), "")
+        ("bar", value<string>(), "")
         ;
     
     const typed_value_base* b = dynamic_cast<const typed_value_base*>
@@ -33,7 +33,7 @@ void test_type()
     const typed_value_base* b2 = dynamic_cast<const typed_value_base*>
         (desc.find("bar", false).semantic().get());
     BOOST_CHECK(b2);
-    BOOST_CHECK(b2->value_type() == typeid(std::string));
+    BOOST_CHECK(b2->value_type() == typeid(string));
 }
 
 void test_approximation()
@@ -70,10 +70,45 @@ void test_formatting()
         "foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
         "foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
         "foo foo foo foo foo foo foo foo foo foo foo foo foo foo"
-        "foo foo foo foo foo foo foo foo foo foo foo foo foo foo");
+        "foo foo foo foo foo foo foo foo foo foo foo foo foo foo")
+      ("list", new untyped_value(),
+         "a list:\n  \t"
+             "item1, item2, item3, item4, item5, item6, item7, item8, item9, "
+             "item10, item11, item12, item13, item14, item15, item16, item17, item18")
+      ("well_formated", new untyped_value(), 
+                        "As you can see this is a very well formatted option description.\n"
+                        "You can do this for example:\n\n"
+                        "Values:\n"
+                        "  Value1: \tdoes this and that, bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla\n"
+                        "  Value2: \tdoes something else, bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla\n\n"
+                        "    This paragraph has a first line indent only, bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla")
+      ;
 
     stringstream ss;
     ss << desc;
+    BOOST_CHECK_EQUAL(ss.str(),
+"  --test arg            foo foo foo foo foo foo foo foo foo foo foo foo foo \n"
+"                        foofoo foo foo foo foo foo foo foo foo foo foo foo foo \n"
+"                        foofoo foo foo foo foo foo foo foo foo foo foo foo foo \n"
+"                        foofoo foo foo foo foo foo foo foo foo foo foo foo foo \n"
+"                        foo\n"
+"  --list arg            a list:\n"
+"                          item1, item2, item3, item4, item5, item6, item7, \n"
+"                          item8, item9, item10, item11, item12, item13, item14, \n"
+"                          item15, item16, item17, item18\n"
+"  --well_formated arg   As you can see this is a very well formatted option \n"
+"                        description.\n"
+"                        You can do this for example:\n"
+"                        \n"
+"                        Values:\n"
+"                          Value1: does this and that, bla bla bla bla bla bla \n"
+"                                  bla bla bla bla bla bla bla bla bla\n"
+"                          Value2: does something else, bla bla bla bla bla bla \n"
+"                                  bla bla bla bla bla bla bla bla bla\n"
+"                        \n"
+"                            This paragraph has a first line indent only, bla \n"
+"                        bla bla bla bla bla bla bla bla bla bla bla bla bla bla\n"
+   );
 }
 
 void test_long_default_value()
@@ -81,16 +116,16 @@ void test_long_default_value()
     options_description desc;
     desc.add_options()
         ("cfgfile,c",
-         value<std::string>()->default_value("/usr/local/etc/myprogramXXXXXXXXX/configuration.conf"),
-         "the configfile");
+         value<string>()->default_value("/usr/local/etc/myprogramXXXXXXXXX/configuration.conf"),
+         "the configfile")
+       ;
 
     stringstream ss;
     ss << desc;
     BOOST_CHECK_EQUAL(ss.str(),
 "  -c [ --cfgfile ] arg (=/usr/local/etc/myprogramXXXXXXXXX/configuration.conf)\n"
 "                                        the configfile\n"
-        );
-
+   );
 }
 
 int main(int, char* [])