Open Documents folder on Silverblue

The open dialog on Silverblue (which is apparently not at all
the same thing as the open dialog on Workstation, though they
look the same) does not default to the Documents folder, so we
have to open it.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/gnome/apps/evince/evince_documents-20210729.json

@@ -0,0 +1,15 @@
+{
+  "area": [
+    {
+      "xpos": 15,
+      "ypos": 168,
+      "width": 15,
+      "height": 20,
+      "type": "match"
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "evince_documents"
+  ]
+}

tests/applications/evince/aaa_setup.pm

@@ -48,6 +48,11 @@ sub run {
     # Click on Open button to open the File Open Dialog
     assert_and_click("evince_open_file_dialog", button => "left", timeout => 30);
 
+    if (get_var("CANNED")) {
+        # open the Documents folder.
+        assert_and_click("evince_documents", button => "left", timeout => 30);
+    }
+
     # Select the evince.pdf file.
     assert_and_click("evince_file_select_pdf", button => "left", timeout => 30);