[gnome-continuous/wip/wayland: 2/3] testbase: Add some code to set an autologin session

[Jasper St. Pierre <jstpierre src gnome org>]

commit 174ee1902b0db0b01cc3dc5b752a3b6c8bba9d86
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Apr 24 15:14:30 2014 -0400

    testbase: Add some code to set an autologin session

 src/js/libqa.js          |   11 +++++++++++
 src/js/tasks/testbase.js |    3 +++
 2 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/js/libqa.js b/src/js/libqa.js
index 97040c2..17f0396 100644
--- a/src/js/libqa.js
+++ b/src/js/libqa.js
@@ -248,6 +248,17 @@ function enableAutologin(currentDir, currentEtcDir, username, cancellable) {
     gdmCustomPath.replace_contents(keyfile.to_data()[0], null, false, 
Gio.FileCreateFlags.REPLACE_DESTINATION, cancellable);
 }
 
+function setAutologinSession(currentDir, username, session, cancellable) {
+    let usersDir = currentDir.resolve_relative_path('var/lib/AccountsService/users');
+    let userFile = usersDir.resolve_relative_path(username);
+    let userFileContents = '[User]\n\
+Language=\n\
+XSession=%s\n\
+SystemAccount=false\n';
+    userFileContents = Format.vprintf(userFileContents, [session]);
+    userFile.replace_contents(userFileContents, null, false, Gio.FileCreateFlags.REPLACE_DESTINATION, 
cancellable);
+}
+
 function _findFirstFileMatching(dir, prefix, cancellable) {
     let d = dir.enumerate_children('standard::*', Gio.FileQueryInfoFlags.NOFOLLOW_SYMLINKS, cancellable);
     let finfo;
diff --git a/src/js/tasks/testbase.js b/src/js/tasks/testbase.js
index 675b9d2..13cf652 100644
--- a/src/js/tasks/testbase.js
+++ b/src/js/tasks/testbase.js
@@ -453,6 +453,9 @@ const TestOneDisk = new Lang.Class({
             LibQA.injectTestUserCreation(currentDir, currentEtcDir, username, {}, cancellable);
             LibQA.enableAutologin(currentDir, currentEtcDir, username, cancellable);
 
+            if (this.GdmSession !== null)
+                LibQA.setAutologinSession(currentDir, username, this.GdmSession, cancellable);
+
             this._parentTask._prepareDisk(mntdir, this._diskArch, cancellable);
         } finally {
             gfmnt.umount(cancellable);