gecko/config/tests/unit-writemozinfo.py

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#!/usr/bin/env python
from __future__ import with_statement
import unittest
import os, sys, time, tempfile
from StringIO import StringIO
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from writemozinfo import build_dict, write_json, JsonValue, jsonify
class TestBuildDict(unittest.TestCase):
def testMissing(self):
"""
Test that missing required values raises.
"""
self.assertRaises(Exception, build_dict, {})
self.assertRaises(Exception, build_dict, {'OS_TARGET':'foo'})
self.assertRaises(Exception, build_dict, {'TARGET_CPU':'foo'})
self.assertRaises(Exception, build_dict, {'MOZ_WIDGET_TOOLKIT':'foo'})
def testWin(self):
d = build_dict({'OS_TARGET':'WINNT',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'windows'})
self.assertEqual('win', d['os'])
self.assertEqual('x86', d['processor'])
self.assertEqual('windows', d['toolkit'])
self.assertEqual(32, d['bits'])
def testLinux(self):
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual('linux', d['os'])
self.assertEqual('x86', d['processor'])
self.assertEqual('gtk2', d['toolkit'])
self.assertEqual(32, d['bits'])
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'x86_64',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual('linux', d['os'])
self.assertEqual('x86_64', d['processor'])
self.assertEqual('gtk2', d['toolkit'])
self.assertEqual(64, d['bits'])
def testMac(self):
d = build_dict({'OS_TARGET':'Darwin',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'cocoa'})
self.assertEqual('mac', d['os'])
self.assertEqual('x86', d['processor'])
self.assertEqual('cocoa', d['toolkit'])
self.assertEqual(32, d['bits'])
d = build_dict({'OS_TARGET':'Darwin',
'TARGET_CPU':'x86_64',
'MOZ_WIDGET_TOOLKIT':'cocoa'})
self.assertEqual('mac', d['os'])
self.assertEqual('x86_64', d['processor'])
self.assertEqual('cocoa', d['toolkit'])
self.assertEqual(64, d['bits'])
def testMacUniversal(self):
d = build_dict({'OS_TARGET':'Darwin',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'cocoa',
'UNIVERSAL_BINARY': '1'})
self.assertEqual('mac', d['os'])
self.assertEqual('universal-x86-x86_64', d['processor'])
self.assertEqual('cocoa', d['toolkit'])
self.assertFalse('bits' in d)
d = build_dict({'OS_TARGET':'Darwin',
'TARGET_CPU':'x86_64',
'MOZ_WIDGET_TOOLKIT':'cocoa',
'UNIVERSAL_BINARY': '1'})
self.assertEqual('mac', d['os'])
self.assertEqual('universal-x86-x86_64', d['processor'])
self.assertEqual('cocoa', d['toolkit'])
self.assertFalse('bits' in d)
def testAndroid(self):
d = build_dict({'OS_TARGET':'Android',
'TARGET_CPU':'arm',
'MOZ_WIDGET_TOOLKIT':'android'})
self.assertEqual('android', d['os'])
self.assertEqual('arm', d['processor'])
self.assertEqual('android', d['toolkit'])
self.assertEqual(32, d['bits'])
def testX86(self):
"""
Test that various i?86 values => x86.
"""
d = build_dict({'OS_TARGET':'WINNT',
'TARGET_CPU':'i486',
'MOZ_WIDGET_TOOLKIT':'windows'})
self.assertEqual('x86', d['processor'])
d = build_dict({'OS_TARGET':'WINNT',
'TARGET_CPU':'i686',
'MOZ_WIDGET_TOOLKIT':'windows'})
self.assertEqual('x86', d['processor'])
def testARM(self):
"""
Test that all arm CPU architectures => arm.
"""
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'arm',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual('arm', d['processor'])
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'armv7',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual('arm', d['processor'])
def testUnknown(self):
"""
Test that unknown values pass through okay.
"""
d = build_dict({'OS_TARGET':'RandOS',
'TARGET_CPU':'cptwo',
'MOZ_WIDGET_TOOLKIT':'foobar'})
self.assertEqual("randos", d["os"])
self.assertEqual("cptwo", d["processor"])
self.assertEqual("foobar", d["toolkit"])
# unknown CPUs should not get a bits value
self.assertFalse("bits" in d)
def testDebug(self):
"""
Test that debug values are properly detected.
"""
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual(False, d['debug'])
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'gtk2',
'MOZ_DEBUG':'1'})
self.assertEqual(True, d['debug'])
def testCrashreporter(self):
"""
Test that crashreporter values are properly detected.
"""
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'gtk2'})
self.assertEqual(False, d['crashreporter'])
d = build_dict({'OS_TARGET':'Linux',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'gtk2',
'MOZ_CRASHREPORTER':'1'})
self.assertEqual(True, d['crashreporter'])
class TestJsonValue(unittest.TestCase):
def testNone(self):
self.assertEqual("null", repr(JsonValue(None)))
def testBool(self):
self.assertEqual("true", repr(JsonValue(True)))
self.assertEqual("false", repr(JsonValue(False)))
def testStr(self):
self.assertEqual("'abc'", repr(JsonValue("abc")))
def testInt(self):
self.assertEqual("100", repr(JsonValue(100)))
def testInvalid(self):
self.assertRaises(Exception, JsonValue, unicode("abc"))
self.assertRaises(Exception, JsonValue, 123.45)
def parse_json(j):
"""
Awful hack to parse a restricted subset of JSON strings into Python dicts.
"""
return eval(j, {'true':True,'false':False,'null':None})
class TestJsonify(unittest.TestCase):
"""
Test the jsonify function.
"""
def testBasic(self):
"""
Sanity check the set of accepted Python value types.
"""
j = parse_json(jsonify({'a':True,'b':False,'c':None,'d':100,'e':"abc"}))
self.assertEquals(True, j['a'])
self.assertEquals(False, j['b'])
self.assertEquals(None, j['c'])
self.assertEquals(100, j['d'])
self.assertEquals("abc", j['e'])
class TestWriteJson(unittest.TestCase):
"""
Test the write_json function.
"""
def setUp(self):
fd, self.f = tempfile.mkstemp()
os.close(fd)
def tearDown(self):
os.unlink(self.f)
def testBasic(self):
"""
Test that writing to a file produces correct output.
"""
write_json(self.f, env={'OS_TARGET':'WINNT',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'windows'})
with open(self.f) as f:
d = parse_json(f.read())
self.assertEqual('win', d['os'])
self.assertEqual('x86', d['processor'])
self.assertEqual('windows', d['toolkit'])
self.assertEqual(32, d['bits'])
def testFileObj(self):
"""
Test that writing to a file-like object produces correct output.
"""
s = StringIO()
write_json(s, env={'OS_TARGET':'WINNT',
'TARGET_CPU':'i386',
'MOZ_WIDGET_TOOLKIT':'windows'})
d = parse_json(s.getvalue())
self.assertEqual('win', d['os'])
self.assertEqual('x86', d['processor'])
self.assertEqual('windows', d['toolkit'])
self.assertEqual(32, d['bits'])
if __name__ == '__main__':
unittest.main()