add a test to verify pushd/popd behavior; addresses #101

Author: dhellmann

tests/test_dir_stack.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+#set -x
+
+test_dir=$(cd $(dirname $0) && pwd)
+
+export WORKON_HOME="$(echo ${TMPDIR:-/tmp}/WORKON_HOME | sed 's|//|/|g')"
+
+#unset HOOK_VERBOSE_OPTION
+
+setUp () {
+    rm -rf "$WORKON_HOME"
+    mkdir -p "$WORKON_HOME"
+    source "$test_dir/../virtualenvwrapper.sh"
+    mkdir "$WORKON_HOME/start_here"
+    mkdir "$WORKON_HOME/on_the_stack"
+    echo
+}
+
+tearDown() {
+    if type deactivate >/dev/null 2>&1
+    then 
+        deactivate
+    fi
+    rm -rf "$WORKON_HOME"
+}
+
+test_ticket_101 () {
+    mkvirtualenv some_env
+    deactivate
+    cd "$WORKON_HOME/start_here"
+    pushd "$WORKON_HOME/on_the_stack"
+    rmvirtualenv some_env
+    mkvirtualenv --no-site-packages some_env
+    #echo "After mkvirtualenv: `pwd`"
+    deactivate
+    #echo "After deactivate: `pwd`"
+    popd
+    #echo "After popd: `pwd`"
+    current_dir=$(pwd)
+    assertSame "$WORKON_HOME/start_here" "$current_dir"
+}
+
+. "$test_dir/shunit2"