From 73cfa618b4e9c91688cbf3f3f035e1774a0c2947 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Sun, 3 Feb 2019 11:48:43 +0000
Subject: pagetitle.t, linkpage.t, titlepage.t: Exercise Unicode more

Signed-off-by: Simon McVittie <smcv@debian.org>
---
 t/linkpage.t  |  8 +++++++-
 t/pagetitle.t | 37 +++++++++++++++++++++++++++++++++----
 t/titlepage.t |  8 +++++++-
 3 files changed, 47 insertions(+), 6 deletions(-)

(limited to 't')

diff --git a/t/linkpage.t b/t/linkpage.t
index 8085de153..db5fc7ae5 100755
--- a/t/linkpage.t
+++ b/t/linkpage.t
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 use warnings;
 use strict;
-use Test::More tests => 7;
+use Test::More;
 
 BEGIN { use_ok("IkiWiki"); }
 
@@ -11,3 +11,9 @@ is(linkpage("foo bar/baz"), "foo_bar/baz");
 is(linkpage("foo bar&baz"), "foo_bar__38__baz");
 is(linkpage("foo bar & baz"), "foo_bar___38___baz");
 is(linkpage("foo bar_baz"), "foo_bar_baz");
+is(linkpage("foo bar\xACbaz"), "foo_bar__172__baz", 'U+00AC is in Latin-1 range');
+is(linkpage("foo bar\x{04D2}baz"), "foo_bar\x{04D2}baz", 'U+04D2 is alphanumeric');
+is(linkpage("foo bar\x{2260}baz"), "foo_bar__8800__baz", 'U+2260 is nonalphanumeric');
+is(linkpage("foo bar\x{0001F4A9}baz"), "foo_bar__128169__baz", 'U+1F4A9 is outside BMP');
+
+done_testing;
diff --git a/t/pagetitle.t b/t/pagetitle.t
index d9aa62063..d00d9d297 100755
--- a/t/pagetitle.t
+++ b/t/pagetitle.t
@@ -1,13 +1,42 @@
 #!/usr/bin/perl
 use warnings;
 use strict;
-use Test::More tests => 7;
+use Test::More;
 
 BEGIN { use_ok("IkiWiki"); }
 
+# pagetitle(x) => XML-escaped form of page title
 is(pagetitle("foo_bar"), "foo bar");
 is(pagetitle("foo_bar_baz"), "foo bar baz");
 is(pagetitle("foo_bar__33__baz"), "foo bar&#33;baz");
-is(pagetitle("foo_bar__1234__baz"), "foo bar&#1234;baz");
-is(pagetitle("foo_bar___33___baz"), "foo bar &#33; baz");
-is(pagetitle("foo_bar___95___baz"), "foo bar &#95; baz");
+# &#1234 is U+04D2 CYRILLIC CAPITAL LETTER A WITH DIAERESIS
+is(pagetitle("foo_bar__1234__baz"), "foo bar&#1234;baz", 'Unicode in BMP');
+# &#8800 is U+2260 NOT EQUAL TO
+is(pagetitle("foo_bar__8800__baz"), "foo bar&#8800;baz", 'Unicode in BMP');
+is(pagetitle("foo_bar___33___baz"), "foo bar &#33; baz", 'Exclamation mark');
+is(pagetitle("foo_bar___95___baz"), "foo bar &#95; baz", 'Underscore');
+# Outside basic multilingual plane: &#128169 is U+1F4A9 PILE OF POO
+is(pagetitle("foo_bar__128169__baz"), "foo bar&#128169;baz", 'Unicode outside BMP');
+
+# pagetitle(x, false) => same
+is(pagetitle("foo_bar__33__baz", 0), "foo bar&#33;baz");
+is(pagetitle("foo_bar__1234__baz", undef), "foo bar&#1234;baz", 'Unicode in BMP');
+is(pagetitle("foo_bar__8800__baz", undef), "foo bar&#8800;baz", 'Unicode in BMP');
+is(pagetitle("foo_bar___33___baz", ""), "foo bar &#33; baz", 'Exclamation mark');
+is(pagetitle("foo_bar___95___baz", 0), "foo bar &#95; baz", 'Underscore');
+is(pagetitle("foo_bar__128169__baz", 0), "foo bar&#128169;baz", 'Unicode outside BMP');
+
+# pagetitle(x, true) => unescaped form of page title
+is(pagetitle("foo_bar", 1), "foo bar");
+is(pagetitle("foo_bar_baz", 'unescaped'), "foo bar baz");
+is(pagetitle("foo_bar__33__baz", 42), "foo bar!baz");
+is(chr(1234), "\x{04D2}");
+is(pagetitle("foo_bar__1234__baz", 1), "foo bar\x{04D2}baz", 'Unicode in BMP');
+is(chr(8800), "\x{2260}");
+is(pagetitle("foo_bar__8800__baz", 1), "foo bar\x{2260}baz", 'Unicode in BMP');
+is(pagetitle("foo_bar___33___baz", 1), "foo bar ! baz");
+is(pagetitle("foo_bar___95___baz", 1), "foo bar _ baz");
+is(chr(128169), "\x{0001F4A9}");
+is(pagetitle("foo_bar__128169__baz", 1), "foo bar\x{0001F4A9}baz", 'Unicode outside BMP');
+
+done_testing;
diff --git a/t/titlepage.t b/t/titlepage.t
index 5df33423e..d6bb1b121 100755
--- a/t/titlepage.t
+++ b/t/titlepage.t
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 use warnings;
 use strict;
-use Test::More tests => 7;
+use Test::More;
 
 BEGIN { use_ok("IkiWiki"); }
 
@@ -11,3 +11,9 @@ is(titlepage("foo bar/baz"), "foo_bar/baz");
 is(titlepage("foo bar&baz"), "foo_bar__38__baz");
 is(titlepage("foo bar & baz"), "foo_bar___38___baz");
 is(titlepage("foo bar_baz"), "foo_bar__95__baz");
+is(titlepage("foo bar\xACbaz"), "foo_bar__172__baz", 'U+00AC is in Latin-1 range');
+is(titlepage("foo bar\x{04D2}baz"), "foo_bar\x{04D2}baz", 'U+04D2 is alphanumeric');
+is(titlepage("foo bar\x{2260}baz"), "foo_bar__8800__baz", 'U+2260 is nonalphanumeric');
+is(titlepage("foo bar\x{0001F4A9}baz"), "foo_bar__128169__baz", 'U+1F4A9 is outside BMP');
+
+done_testing;
-- 
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