
import mimetypes
import os.path
import tempfile
import unittest
try:
    from unittest import mock
except ImportError:
    import mock

from lxml import etree

from ...html_parsers import HTML_DOCUMENT_NAMESPACES
from ...testing import TEST_DATA_DIR, captured_output


class CollatedSingleHTMLTestCase(unittest.TestCase):
    maxDiff = None

    @property
    def target(self):
        from ...scripts.collated_single_html.main import main
        return main

    @property
    def path_to_xhtml(self):
        return os.path.join(TEST_DATA_DIR, 'desserts-single-page.xhtml')

    def test_valid(self):
        return_code = self.target([self.path_to_xhtml])
        self.assertEqual(return_code, 0)

import io
import mimetypes
import os.path
import sys
import tempfile
import unittest

from lxml import etree

from ...html_parsers import HTML_DOCUMENT_NAMESPACES
from ...testing import TEST_DATA_DIR, captured_output


class CollatedSingleHTMLTestCase(unittest.TestCase):
    maxDiff = None

    @property
    def target(self):
        from ...scripts.collated_single_html.main import main
        return main

    @property
    def path_to_xhtml(self):
        return os.path.join(TEST_DATA_DIR, 'desserts-single-page.xhtml')

    def test_valid(self):
        return_code = self.target([self.path_to_xhtml])
        self.assertEqual(return_code, 0)

    def test_valid_with_tree(self):
        # Capture stdout
        orig_stdout = sys.stdout
        self.addCleanup(setattr, sys, 'stdout', orig_stdout)
        stdout = sys.stdout = io.BytesIO()

        return_code = self.target([self.path_to_xhtml, '-d'])
        self.assertEqual(return_code, 0)

        stdout.seek(0)
        self.assertIn('Fruity', stdout.read())

Add a test for the validate-collated tree output
Add a test for the validate-collated tree output

- 
+ import io
  import mimetypes
  import os.path
+ import sys
  import tempfile
  import unittest
- try:
-     from unittest import mock
- except ImportError:
-     import mock
  
  from lxml import etree
  
  from ...html_parsers import HTML_DOCUMENT_NAMESPACES
  from ...testing import TEST_DATA_DIR, captured_output
  
  
  class CollatedSingleHTMLTestCase(unittest.TestCase):
      maxDiff = None
  
      @property
      def target(self):
          from ...scripts.collated_single_html.main import main
          return main
  
      @property
      def path_to_xhtml(self):
          return os.path.join(TEST_DATA_DIR, 'desserts-single-page.xhtml')
  
      def test_valid(self):
          return_code = self.target([self.path_to_xhtml])
          self.assertEqual(return_code, 0)
  
+     def test_valid_with_tree(self):
+         # Capture stdout
+         orig_stdout = sys.stdout
+         self.addCleanup(setattr, sys, 'stdout', orig_stdout)
+         stdout = sys.stdout = io.BytesIO()
+ 
+         return_code = self.target([self.path_to_xhtml, '-d'])
+         self.assertEqual(return_code, 0)
+ 
+         stdout.seek(0)
+         self.assertIn('Fruity', stdout.read())
+ 
Add a test for the validate-collated tree output
## Code Before:

import mimetypes
import os.path
import tempfile
import unittest
try:
    from unittest import mock
except ImportError:
    import mock

from lxml import etree

from ...html_parsers import HTML_DOCUMENT_NAMESPACES
from ...testing import TEST_DATA_DIR, captured_output


class CollatedSingleHTMLTestCase(unittest.TestCase):
    maxDiff = None

    @property
    def target(self):
        from ...scripts.collated_single_html.main import main
        return main

    @property
    def path_to_xhtml(self):
        return os.path.join(TEST_DATA_DIR, 'desserts-single-page.xhtml')

    def test_valid(self):
        return_code = self.target([self.path_to_xhtml])
        self.assertEqual(return_code, 0)

## Instruction:
Add a test for the validate-collated tree output
## Code After:
import io
import mimetypes
import os.path
import sys
import tempfile
import unittest

from lxml import etree

from ...html_parsers import HTML_DOCUMENT_NAMESPACES
from ...testing import TEST_DATA_DIR, captured_output


class CollatedSingleHTMLTestCase(unittest.TestCase):
    maxDiff = None

    @property
    def target(self):
        from ...scripts.collated_single_html.main import main
        return main

    @property
    def path_to_xhtml(self):
        return os.path.join(TEST_DATA_DIR, 'desserts-single-page.xhtml')

    def test_valid(self):
        return_code = self.target([self.path_to_xhtml])
        self.assertEqual(return_code, 0)

    def test_valid_with_tree(self):
        # Capture stdout
        orig_stdout = sys.stdout
        self.addCleanup(setattr, sys, 'stdout', orig_stdout)
        stdout = sys.stdout = io.BytesIO()

        return_code = self.target([self.path_to_xhtml, '-d'])
        self.assertEqual(return_code, 0)

        stdout.seek(0)
        self.assertIn('Fruity', stdout.read())
