Output and OutputBuffer tests.

test/test_output.py

@@ -0,0 +1,190 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import print_function
+import pytest, io, sys
+
+
+if sys.version_info[0] == 2:
+	import StringIO
+	StringIO = StringIO.StringIO
+else:
+	StringIO = io.StringIO
+
+
+class TestOutput(object):
+	@pytest.fixture(autouse=True)
+	def init(self, ssh_audit):
+		self.Output = ssh_audit.Output
+		self.OutputBuffer = ssh_audit.OutputBuffer
+	
+	def _begin(self):
+		self.__out = StringIO()
+		self.__old_stdout = sys.stdout
+		sys.stdout = self.__out
+		
+	def _flush(self):
+		lines = self.__out.getvalue().splitlines()
+		sys.stdout = self.__old_stdout
+		self.__out = None
+		return lines
+	
+	def test_output_buffer_no_lines(self):
+		self._begin()
+		with self.OutputBuffer() as obuf:
+			pass
+		assert self._flush() == []
+		self._begin()
+		with self.OutputBuffer() as obuf:
+			pass
+		obuf.flush()
+		assert self._flush() == []
+	
+	def test_output_buffer_no_flush(self):
+		self._begin()
+		with self.OutputBuffer() as obuf:
+			print(u'abc')
+		assert self._flush() == []
+	
+	def test_output_buffer_flush(self):
+		self._begin()
+		with self.OutputBuffer() as obuf:
+			print(u'abc')
+			print()
+			print(u'def')
+		obuf.flush()
+		assert self._flush() == [u'abc', u'', u'def']
+	
+	def test_output_defaults(self):
+		out = self.Output()
+		# default: on
+		assert out.batch == False
+		assert out.colors == True
+		assert out.minlevel == 'info'
+	
+	def test_output_colors(self):
+		out = self.Output()
+		# test without colors
+		out.colors = False
+		self._begin()
+		out.info('info color')
+		assert self._flush() == [u'info color']
+		self._begin()
+		out.head('head color')
+		assert self._flush() == [u'head color']
+		self._begin()
+		out.good('good color')
+		assert self._flush() == [u'good color']
+		self._begin()
+		out.warn('warn color')
+		assert self._flush() == [u'warn color']
+		self._begin()
+		out.fail('fail color')
+		assert self._flush() == [u'fail color']
+		# test with colors
+		out.colors = True
+		self._begin()
+		out.info('info color')
+		assert self._flush() == [u'info color']
+		self._begin()
+		out.head('head color')
+		assert self._flush() == [u'\x1b[0;36mhead color\x1b[0m']
+		self._begin()
+		out.good('good color')
+		assert self._flush() == [u'\x1b[0;32mgood color\x1b[0m']
+		self._begin()
+		out.warn('warn color')
+		assert self._flush() == [u'\x1b[0;33mwarn color\x1b[0m']
+		self._begin()
+		out.fail('fail color')
+		assert self._flush() == [u'\x1b[0;31mfail color\x1b[0m']
+	
+	def test_output_sep(self):
+		out = self.Output()
+		self._begin()
+		out.sep()
+		out.sep()
+		out.sep()
+		assert self._flush() == [u'', u'', u'']
+	
+	def test_output_levels(self):
+		out = self.Output()
+		assert out.getlevel('info') == 0
+		assert out.getlevel('good') == 0
+		assert out.getlevel('warn') == 1
+		assert out.getlevel('fail') == 2
+		assert out.getlevel('unknown') > 2
+	
+	def test_output_minlevel_property(self):
+		out = self.Output()
+		out.minlevel = 'info'
+		assert out.minlevel == 'info'
+		out.minlevel = 'good'
+		assert out.minlevel == 'info'
+		out.minlevel = 'warn'
+		assert out.minlevel == 'warn'
+		out.minlevel = 'fail'
+		assert out.minlevel == 'fail'
+		out.minlevel = 'invalid level'
+		assert out.minlevel == 'unknown'
+	
+	def test_output_minlevel(self):
+		out = self.Output()
+		# visible: all
+		out.minlevel = 'info'
+		self._begin()
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 5
+		# visible: head, warn, fail
+		out.minlevel = 'warn'
+		self._begin()
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 3
+		# visible: head, fail
+		out.minlevel = 'fail'
+		self._begin()
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 2
+		# visible: head
+		out.minlevel = 'invalid level'
+		self._begin()
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 1
+	
+	def test_output_batch(self):
+		out = self.Output()
+		# visible: all
+		self._begin()
+		out.minlevel = 'info'
+		out.batch = False
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 5
+		# visible: all except head
+		self._begin()
+		out.minlevel = 'info'
+		out.batch = True
+		out.info('info color')
+		out.head('head color')
+		out.good('good color')
+		out.warn('warn color')
+		out.fail('fail color')
+		assert len(self._flush()) == 4