1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215
|
#Copyright ReportLab Europe Ltd. 2000-2017
#see license.txt for license details
"""Tests for reportlab.lib.utils
"""
__version__='3.3.0'
from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, printLocation
setOutDir(__name__)
import os, time, sys
import reportlab
from reportlab import rl_config
import unittest
from reportlab.lib import colors
from reportlab.lib.utils import recursiveImport, recursiveGetAttr, recursiveSetAttr, rl_isfile, \
isCompactDistro, isPy3, isPyPy, TimeStamp, rl_get_module
def _rel_open_and_read(fn):
from reportlab.lib.utils import open_and_read
from reportlab.lib.testutils import testsFolder
cwd = os.getcwd()
os.chdir(testsFolder)
try:
return open_and_read(fn)
finally:
os.chdir(cwd)
class ImporterTestCase(unittest.TestCase):
"Test import utilities"
@classmethod
def setUpClass(cls):
from reportlab.lib.utils import get_rl_tempdir
cls._value = float(repr(time.time()))
s = int(cls._value)
cls._tempdir = get_rl_tempdir('reportlab_test','tmp_%s' % s)
if not os.path.isdir(cls._tempdir):
os.makedirs(cls._tempdir,0o700)
_testmodulename = os.path.join(cls._tempdir,'test_module_%s.py' % s)
with open(_testmodulename,'w') as f:
f.write('__all__=[]\nvalue=%s\n' % repr(cls._value))
if sys.platform=='darwin' and isPy3:
time.sleep(0.3)
cls._testmodulename = os.path.splitext(os.path.basename(_testmodulename))[0]
@classmethod
def tearDownClass(cls):
from shutil import rmtree
rmtree(cls._tempdir,1)
def test1(self):
"try stuff known to be in the path"
m1 = recursiveImport('reportlab.pdfgen.canvas')
import reportlab.pdfgen.canvas
assert m1 == reportlab.pdfgen.canvas
def test2(self):
"try under a well known directory NOT on the path"
from reportlab.lib.testutils import testsFolder
D = os.path.join(testsFolder,'..','tools','pythonpoint')
fn = os.path.join(D,'stdparser.py')
if rl_isfile(fn) or rl_isfile(fn+'c') or rl_isfile(fn+'o'):
m1 = recursiveImport('stdparser', baseDir=D)
def test3(self):
"ensure CWD is on the path"
try:
cwd = os.getcwd()
os.chdir(self._tempdir)
m1 = recursiveImport(self._testmodulename)
finally:
os.chdir(cwd)
def test4(self):
"ensure noCWD removes current dir from path"
try:
cwd = os.getcwd()
os.chdir(self._tempdir)
import sys
try:
del sys.modules[self._testmodulename]
except KeyError:
pass
self.assertRaises(ImportError,
recursiveImport,
self._testmodulename,
noCWD=1)
finally:
os.chdir(cwd)
def test5(self):
"recursive attribute setting/getting on modules"
import reportlab.lib.units
inch = recursiveGetAttr(reportlab, 'lib.units.inch')
assert inch == 72
recursiveSetAttr(reportlab, 'lib.units.cubit', 18*inch)
cubit = recursiveGetAttr(reportlab, 'lib.units.cubit')
assert cubit == 18*inch
def test6(self):
"recursive attribute setting/getting on drawings"
from reportlab.graphics.charts.barcharts import sampleH1
drawing = sampleH1()
recursiveSetAttr(drawing, 'barchart.valueAxis.valueMax', 72)
theMax = recursiveGetAttr(drawing, 'barchart.valueAxis.valueMax')
assert theMax == 72
def test7(self):
"test open and read of a simple relative file"
b = _rel_open_and_read('../docs/images/Edit_Prefs.gif')
def test8(self):
"test open and read of a relative file: URL"
b = _rel_open_and_read('file:../docs/images/Edit_Prefs.gif')
def test9(self):
"test open and read of an http: URL"
from reportlab.lib.utils import open_and_read
b = open_and_read('http://www.reportlab.com/rsrc/encryption.gif')
def test10(self):
"test open and read of a simple relative file"
from reportlab.lib.utils import open_and_read, getBytesIO
b = getBytesIO(_rel_open_and_read('../docs/images/Edit_Prefs.gif'))
b = open_and_read(b)
def test11(self):
"test open and read of an RFC 2397 data URI with base64 encoding"
result = _rel_open_and_read('data:image/gif;base64,R0lGODdhAQABAIAAAP///////ywAAAAAAQABAAACAkQBADs=')
self.assertEquals(result,b'GIF87a\x01\x00\x01\x00\x80\x00\x00\xff\xff\xff\xff\xff\xff,\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02D\x01\x00;')
def test12(self):
"test open and read of an RFC 2397 data URI without an encoding"
result = _rel_open_and_read('data:text/plain;,Hello%20World')
self.assertEquals(result,b'Hello World')
def testRecursiveImportErrors(self):
"check we get useful error messages"
try:
m1 = recursiveImport('reportlab.pdfgen.brush')
self.fail("Imported a nonexistent module")
except ImportError as e:
self.assertIn('reportlab.pdfgen.brush',str(e))
try:
m1 = recursiveImport('totally.non.existent')
self.fail("Imported a nonexistent module")
except ImportError as e:
self.assertIn('totally',str(e))
try:
#import a module in the 'tests' directory with a bug
m1 = recursiveImport('unimportable')
self.fail("Imported a buggy module")
except Exception as e:
self.assertIn(("integer division by zeroException raised while importing 'unimportable': integer division by zero"
if isPyPy
else ('division by zero' if isPy3
else 'integer division or modulo by zero'))
,str(e))
def test14(self):
"test the TimeStamp behaviour"
oinvariant = rl_config.invariant
sden = 'SOURCE_DATE_EPOCH'
if sden in os.environ:
sde = os.environ[sden]
del os.environ[sden]
else:
sde = self
try:
rl_config.invariant = False
t = time.time()
ts = TimeStamp()
self.assertTrue(abs(t-ts.t)<1)
ts = TimeStamp(invariant=True)
self.assertEqual(ts.t,946684800.0)
self.assertEqual(ts.YMDhms,(2000, 1, 1, 0, 0, 0))
self.assertEqual(ts.tzname,'UTC')
os.environ[sden] = '1490003100'
ts = TimeStamp(invariant=True) #debian variable takes precedence here
self.assertEqual(ts.t,1490003100)
self.assertEqual(ts.YMDhms,(2017, 3, 20, 9, 45, 0))
self.assertEqual(ts.tzname,'UTC')
rl_config.invariant = True
ts = TimeStamp() #still takes precedence
self.assertEqual(ts.t,1490003100)
self.assertEqual(ts.YMDhms,(2017, 3, 20, 9, 45, 0))
self.assertEqual(ts.tzname,'UTC')
del os.environ[sden]
ts = TimeStamp() #now rl_config takes precedence
self.assertEqual(ts.t,946684800.0)
self.assertEqual(ts.YMDhms,(2000, 1, 1, 0, 0, 0))
self.assertEqual(ts.tzname,'UTC')
finally:
if sde is not self:
os.environ[sden] = sde
rl_config.invariant = oinvariant
def test15(self):
m = rl_get_module(self._testmodulename,self._tempdir)
self.assertEqual(self._value,m.value)
def test16(self):
from reportlab.lib import fontfinder
ff = fontfinder.FontFinder(useCache=False,recur=True)
ff.addDirectories(rl_config.T1SearchPath + rl_config.TTFSearchPath)
ff.search()
ff.getFamilyNames()
def makeSuite():
return makeSuiteForClasses(ImporterTestCase)
if __name__ == "__main__": #noruntests
unittest.TextTestRunner().run(makeSuite())
printLocation()
|