test: ruby: simplify MAIL_DIR initialization

There's no need to complicate the script passing the MAIL_DIR
environment variable.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>

diff --git a/test/T395-ruby.sh b/test/T395-ruby.sh
index 94fab10661630ef12af274063964a6bbfc83b9bc..67d6e205e688eda5d6f450ad8472ce8fe4858ab5 100755 (executable)
--- a/test/T395-ruby.sh
+++ b/test/T395-ruby.sh
@@ -10,13 +10,12 @@ add_email_corpus
 
 test_ruby() {
     (
-       cat <<-\EOF
+       cat <<-EOF
        require 'notmuch'
-       $maildir = ENV['MAIL_DIR'] || abort('MAIL_DIR not set')
-       @db = Notmuch::Database.new($maildir)
+       @db = Notmuch::Database.new('$MAIL_DIR')
        EOF
        cat
-    ) | MAIL_DIR=$MAIL_DIR $NOTMUCH_RUBY -I "$NOTMUCH_BUILDDIR/bindings/ruby"> OUTPUT
+    ) | $NOTMUCH_RUBY -I "$NOTMUCH_BUILDDIR/bindings/ruby"> OUTPUT
 }
 
 test_begin_subtest "compare thread ids"