add save-package.feature

Steve Canny · Steve Canny · commit 6e60dbc02106 · 2013-08-05T15:08:41.000-07:00
diff --git a/features/environment.py b/features/environment.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+#
+# environment.py
+#
+# Copyright (C) 2013 Steve Canny scanny@cisco.com
+#
+# This module is part of python-opc and is released under the MIT License:
+# http://www.opensource.org/licenses/mit-license.php
+
+"""
+Used by behave to set testing environment before and after running acceptance
+tests.
+"""
+
+import os
+
+scratch_dir = os.path.abspath(
+    os.path.join(os.path.split(__file__)[0], '_scratch')
+)
+
+
+def before_all(context):
+    if not os.path.isdir(scratch_dir):
+        os.mkdir(scratch_dir)
diff --git a/features/open-package.feature b/features/open-package.feature
@@ -3,7 +3,6 @@ Feature: Open an OPC package
   As an Open XML developer
   I need to open an arbitrary package
 
-  @wip
   Scenario: Open a PowerPoint file
      Given a python-opc working environment
       When I open a PowerPoint file
diff --git a/features/save-package.feature b/features/save-package.feature
@@ -0,0 +1,11 @@
+Feature: Save an OPC package
+  In order to satisfy myself that python-opc might work
+  As a pptx developer
+  I want to see it pass a basic round-trip sanity-check
+
+  @wip
+  Scenario: Round-trip a .pptx file
+     Given a clean working directory
+      When I open a PowerPoint file
+       And I save the presentation package
+      Then I see the pptx file in the working directory
diff --git a/features/steps/opc_steps.py b/features/steps/opc_steps.py
@@ -22,12 +22,20 @@ def absjoin(*paths):
     return os.path.abspath(os.path.join(*paths))
 
 thisdir = os.path.split(__file__)[0]
+scratch_dir = absjoin(thisdir, '../_scratch')
 test_file_dir = absjoin(thisdir, '../../tests/test_files')
 basic_pptx_path = absjoin(test_file_dir, 'test.pptx')
+saved_pptx_path = absjoin(scratch_dir, 'test_out.pptx')
 
 
 # given ====================================================
 
+@given('a clean working directory')
+def step_given_clean_working_dir(context):
+    if os.path.isfile(saved_pptx_path):
+        os.remove(saved_pptx_path)
+
+
 @given('a python-opc working environment')
 def step_given_python_opc_working_environment(context):
     pass
@@ -40,6 +48,13 @@ def step_when_open_basic_pptx(context):
     context.pkg = OpcPackage.open(basic_pptx_path)
 
 
+@when('I save the presentation package')
+def step_when_save_presentation_package(context):
+    if os.path.isfile(saved_pptx_path):
+        os.remove(saved_pptx_path)
+    context.pkg.save(saved_pptx_path)
+
+
 # then =====================================================
 
 @then('the expected package rels are loaded')
