add 'adapters' for integration and functional testing

isbntools/test/adapters.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# flake8: noqa
+# pylint: skip-file
+
+import os
+
+from subprocess import Popen, PIPE, STDOUT
+from tempfile import NamedTemporaryFile
+
+
+def run_cmd(command, input_text):
+    """Run: cmd 'some input text'."""
+    return run_cmd_pipe(input_text)
+
+def run_cmd_pipe(command, input_text):
+    """Run: echo 'some input text' | python cmd.py."""
+    pipe = Popen(['python', command], stdout=PIPE, stdin=PIPE, stderr=STDOUT)
+    output = pipe.communicate(input=input_text)[0]
+    return output
+
+def run_cmd_file(command, input_text):
+    """Run: python cmd.py file."""
+    temp_file = NamedTemporaryFile(delete=False)
+    temp_file.write(input_text)
+    temp_file.close()
+    pipe = Popen(['python', command, temp_file.name], stdout=PIPE, stderr=STDOUT)
+    output = pipe.communicate()[0]
+    os.unlink(temp_file.name)
+    return output
+
+def run_code(code):
+    """Run: python -c 'some code'"""
+    pipe = Popen(['python', '-c', code], stdout=PIPE, stderr=STDOUT)
+    output = pipe.communicate()[0]
+    return output

isbntools/test/test_sprint.py

@@ -5,18 +5,25 @@
 
 import sys
 
-from isbnlib.dev.bouth23 import u
+from isbnlib.dev.bouth23 import u, b, b2u3
 
 from isbntools._lab import sprint
-
+from isbntools.test.adapters import run_code
 
 """
 nose tests
 """
 
 
-def test_sprint():
+def test_sprint1():
     try:
         sprint(u('海明威'))
     except:
         raise
+
+def test_sprint2():
+    code = "from isbnlib.dev.bouth23 import u;from isbntools._lab import sprint;sprint(u('abc'))"
+    run_code(code)
+    assert run_code(code) == b('abc\n')
+
+