[gtk+/wip/css-icons] Add tests for symbolic icon lookup

[Matthias Clasen <matthiasc src gnome org>]

commit 090bfb023d05a4ce5083c1f38d3ed79d018225a1
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 12 18:34:48 2014 -0400

    Add tests for symbolic icon lookup

 testsuite/gtk/icons/index.theme               |    8 +++-
 testsuite/gtk/icons/scalable/foo-symbolic.svg |   66 +++++++++++++++++++++++++
 testsuite/gtk/icontheme.c                     |   33 +++++++++++-
 3 files changed, 103 insertions(+), 4 deletions(-)
---
diff --git a/testsuite/gtk/icons/index.theme b/testsuite/gtk/icons/index.theme
index 79ecb17..0080bcc 100644
--- a/testsuite/gtk/icons/index.theme
+++ b/testsuite/gtk/icons/index.theme
@@ -3,10 +3,16 @@ Name=Icons
 Comment=Testing of the Icon theme code
 Example=16x16/simple.png
 
-Directories=16x16
+Directories=16x16,scalable
 
 [16x16]
 Context=16x16 icons
 Size=16
 Type=Fixed
 
+[scalable]
+Context=scalable icons
+Size=16
+MinSize=8
+MaxSize=512
+Type=Scalable
diff --git a/testsuite/gtk/icons/scalable/foo-symbolic.svg b/testsuite/gtk/icons/scalable/foo-symbolic.svg
new file mode 100644
index 0000000..0e218c5
--- /dev/null
+++ b/testsuite/gtk/icons/scalable/foo-symbolic.svg
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/";
+   xmlns:cc="http://creativecommons.org/ns#";
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
+   xmlns:svg="http://www.w3.org/2000/svg";
+   xmlns="http://www.w3.org/2000/svg";
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd";
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape";
+   width="16"
+   height="16"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="drawing.svg">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="18.642857"
+     inkscape:cy="40.492631"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="694"
+     inkscape:window-height="523"
+     inkscape:window-x="794"
+     inkscape:window-y="155"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage"; />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-1036.3622)">
+    <path
+       sodipodi:type="arc"
+       
style="fill:#ff0000;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       id="path2985"
+       sodipodi:cx="354.28571"
+       sodipodi:cy="460.93362"
+       sodipodi:rx="145.71428"
+       sodipodi:ry="137.14285"
+       d="m 499.99998,460.93362 a 145.71428,137.14285 0 1 1 -291.42855,0 145.71428,137.14285 0 1 1 
291.42855,0 z"
+       transform="matrix(0.05010986,0,0,0.04597959,-8.9396748,1023.1031)" />
+  </g>
+</svg>
diff --git a/testsuite/gtk/icontheme.c b/testsuite/gtk/icontheme.c
index 2f84616..1b1c039 100644
--- a/testsuite/gtk/icontheme.c
+++ b/testsuite/gtk/icontheme.c
@@ -6,15 +6,16 @@ static GtkIconTheme *
 get_test_icontheme (void)
 {
   static GtkIconTheme *icon_theme = NULL;
-  const char *current_dir;
+  const gchar *search_path[2];
 
   if (icon_theme)
     return icon_theme;
 
   icon_theme = gtk_icon_theme_new ();
   gtk_icon_theme_set_custom_theme (icon_theme, "icons");
-  current_dir = g_get_current_dir ();
-  gtk_icon_theme_set_search_path (icon_theme, &current_dir, 1);
+  search_path[0] = g_get_current_dir ();
+  search_path[1] = "/usr/share/icons";
+  gtk_icon_theme_set_search_path (icon_theme, search_path, 2);
 
   return icon_theme;
 }
@@ -75,12 +76,38 @@ test_basics (void)
   assert_icon_lookup ("simple", 16, 0, "/icons/16x16/simple.png");
 }
 
+static void
+test_fallback (void)
+{
+  assert_icon_lookup ("simple-foo-bar", 16, GTK_ICON_LOOKUP_GENERIC_FALLBACK, "/icons/16x16/simple.png");
+  assert_icon_lookup ("simple-foo-bar-symbolic", 16, GTK_ICON_LOOKUP_GENERIC_FALLBACK, 
"/icons/16x16/simple.png");
+}
+
+static void
+test_symbolic (void)
+{
+  assert_icon_lookup ("foo", 16, 0, "/icons/16x16/foo.png");
+  assert_icon_lookup ("foo-symbolic", 16, 0, "/icons/scalable/foo-symbolic.svg");
+  assert_icon_lookup ("foo", 16, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, "/icons/scalable/foo-symbolic.svg");
+  assert_icon_lookup ("foo-symbolic", 16, GTK_ICON_LOOKUP_FORCE_REGULAR, "/icons/16x16/foo.png");
+}
+
+static void
+test_symbolic_fallback (void)
+{
+  assert_icon_lookup ("foo-bar", 16, GTK_ICON_LOOKUP_GENERIC_FALLBACK|GTK_ICON_LOOKUP_FORCE_SYMBOLIC, 
"/icons/scalable/foo-symbolic.svg");
+  assert_icon_lookup ("foo-bar-symbolic", 16, 
GTK_ICON_LOOKUP_GENERIC_FALLBACK|GTK_ICON_LOOKUP_FORCE_REGULAR, "/icons/16x16/foo.png");
+}
+
 int
 main (int argc, char *argv[])
 {
   gtk_test_init (&argc, &argv);
 
   g_test_add_func ("/icontheme/basics", test_basics);
+  g_test_add_func ("/icontheme/fallback", test_fallback);
+  g_test_add_func ("/icontheme/symbolic", test_symbolic);
+  g_test_add_func ("/icontheme/symbolic-fallback", test_symbolic_fallback);
 
   return g_test_run();
 }