Tools/Scripts/webkitpy/test/echo_unittest.py

# Copyright (C) 2010 Apple Inc. All rights reserved.
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import os.path
import sys
import unittest

from webkitpy.common.system import executive, outputcapture
from webkitpy.test import echo


class EchoTest(outputcapture.OutputCaptureTestCaseBase):
    def test_basic(self):
        echo.main(['foo', 'bar', 'baz'])
        self.assertStdout('foo bar baz\n')

    def test_no_newline(self):
        echo.main(['-n', 'foo', 'bar', 'baz'])
        self.assertStdout('foo bar baz')

    def test_unicode(self):
        echo.main([u'WebKit \u2661', 'Tor Arne', u'Vestb\u00F8!'])
        self.assertStdout(u'WebKit \u2661 Tor Arne Vestb\u00F8!\n')

    def test_argument_order(self):
        echo.main(['foo', '-n', 'bar'])
        self.assertStdout('foo -n bar\n')

    def test_empty_arguments(self):
        old_argv = sys.argv
        sys.argv = ['echo.py', 'foo', 'bar', 'baz']
        echo.main([])
        self.assertStdout('\n')
        sys.argv = old_argv

    def test_no_arguments(self):
        old_argv = sys.argv
        sys.argv = ['echo.py', 'foo', 'bar', 'baz']
        echo.main()
        self.assertStdout('foo bar baz\n')
        sys.argv = old_argv

    def test_as_command(self):
        output = executive.Executive().run_command(echo.command_arguments('foo', 'bar', 'baz'))
        self.assertEqual(output, 'foo bar baz\n')