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mirror of https://github.com/arsenetar/dupeguru.git synced 2026-01-23 07:01:39 +00:00

Moved the tests to a "tests" subfolder, and "un-unittest"'ed some of them.

--HG--
extra : convert_revision : svn%3Ac306627e-7827-47d3-bdf0-9a457c9553a1/trunk%4025
This commit is contained in:
hsoft
2009-06-07 14:26:46 +00:00
parent 9c1473b877
commit 1f72e2a6be
12 changed files with 226 additions and 302 deletions

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#!/usr/bin/env python
"""
Unit Name: tests.picture.block
Created By: Virgil Dupras
Created On: 2006/09/01
Last modified by:$Author: virgil $
Last modified on:$Date: 2009-05-28 15:22:39 +0200 (Thu, 28 May 2009) $
$Revision: 4385 $
Copyright 2004-2006 Hardcoded Software (http://www.hardcoded.net)
"""
# The commented out tests are tests for function that have been converted to pure C for speed
import unittest
from .block import *
def my_avgdiff(first, second, limit=768, min_iter=3): # this is so I don't have to re-write every call
return avgdiff(first, second, limit, min_iter)
BLACK = (0,0,0)
RED = (0xff,0,0)
GREEN = (0,0xff,0)
BLUE = (0,0,0xff)
class FakeImage(object):
def __init__(self, size, data):
self.size = size
self.data = data
def getdata(self):
return self.data
def crop(self, box):
pixels = []
for i in range(box[1], box[3]):
for j in range(box[0], box[2]):
pixel = self.data[i * self.size[0] + j]
pixels.append(pixel)
return FakeImage((box[2] - box[0], box[3] - box[1]), pixels)
def empty():
return FakeImage((0,0), [])
def single_pixel(): #one red pixel
return FakeImage((1, 1), [(0xff,0,0)])
def four_pixels():
pixels = [RED,(0,0x80,0xff),(0x80,0,0),(0,0x40,0x80)]
return FakeImage((2, 2), pixels)
class TCgetblock(unittest.TestCase):
def test_single_pixel(self):
im = single_pixel()
[b] = getblocks2(im, 1)
self.assertEqual(RED,b)
def test_no_pixel(self):
im = empty()
self.assertEqual([], getblocks2(im, 1))
def test_four_pixels(self):
im = four_pixels()
[b] = getblocks2(im, 1)
meanred = (0xff + 0x80) // 4
meangreen = (0x80 + 0x40) // 4
meanblue = (0xff + 0x80) // 4
self.assertEqual((meanred,meangreen,meanblue),b)
# class TCdiff(unittest.TestCase):
# def test_diff(self):
# b1 = (10, 20, 30)
# b2 = (1, 2, 3)
# self.assertEqual(9 + 18 + 27,diff(b1,b2))
#
# def test_diff_negative(self):
# b1 = (10, 20, 30)
# b2 = (1, 2, 3)
# self.assertEqual(9 + 18 + 27,diff(b2,b1))
#
# def test_diff_mixed_positive_and_negative(self):
# b1 = (1, 5, 10)
# b2 = (10, 1, 15)
# self.assertEqual(9 + 4 + 5,diff(b1,b2))
#
# class TCgetblocks(unittest.TestCase):
# def test_empty_image(self):
# im = empty()
# blocks = getblocks(im,1)
# self.assertEqual(0,len(blocks))
#
# def test_one_block_image(self):
# im = four_pixels()
# blocks = getblocks2(im, 1)
# self.assertEqual(1,len(blocks))
# block = blocks[0]
# meanred = (0xff + 0x80) // 4
# meangreen = (0x80 + 0x40) // 4
# meanblue = (0xff + 0x80) // 4
# self.assertEqual((meanred,meangreen,meanblue),block)
#
# def test_not_enough_height_to_fit_a_block(self):
# im = FakeImage((2,1), [BLACK, BLACK])
# blocks = getblocks(im,2)
# self.assertEqual(0,len(blocks))
#
# def xtest_dont_include_leftovers(self):
# # this test is disabled because getblocks is not used and getblock in cdeffed
# pixels = [
# RED,(0,0x80,0xff),BLACK,
# (0x80,0,0),(0,0x40,0x80),BLACK,
# BLACK,BLACK,BLACK
# ]
# im = FakeImage((3,3), pixels)
# blocks = getblocks(im,2)
# block = blocks[0]
# #Because the block is smaller than the image, only blocksize must be considered.
# meanred = (0xff + 0x80) // 4
# meangreen = (0x80 + 0x40) // 4
# meanblue = (0xff + 0x80) // 4
# self.assertEqual((meanred,meangreen,meanblue),block)
#
# def xtest_two_blocks(self):
# # this test is disabled because getblocks is not used and getblock in cdeffed
# pixels = [BLACK for i in xrange(4 * 2)]
# pixels[0] = RED
# pixels[1] = (0,0x80,0xff)
# pixels[4] = (0x80,0,0)
# pixels[5] = (0,0x40,0x80)
# im = FakeImage((4, 2), pixels)
# blocks = getblocks(im,2)
# self.assertEqual(2,len(blocks))
# block = blocks[0]
# #Because the block is smaller than the image, only blocksize must be considered.
# meanred = (0xff + 0x80) // 4
# meangreen = (0x80 + 0x40) // 4
# meanblue = (0xff + 0x80) // 4
# self.assertEqual((meanred,meangreen,meanblue),block)
# self.assertEqual(BLACK,blocks[1])
#
# def test_four_blocks(self):
# pixels = [BLACK for i in xrange(4 * 4)]
# pixels[0] = RED
# pixels[1] = (0,0x80,0xff)
# pixels[4] = (0x80,0,0)
# pixels[5] = (0,0x40,0x80)
# im = FakeImage((4, 4), pixels)
# blocks = getblocks2(im, 2)
# self.assertEqual(4,len(blocks))
# block = blocks[0]
# #Because the block is smaller than the image, only blocksize must be considered.
# meanred = (0xff + 0x80) // 4
# meangreen = (0x80 + 0x40) // 4
# meanblue = (0xff + 0x80) // 4
# self.assertEqual((meanred,meangreen,meanblue),block)
# self.assertEqual(BLACK,blocks[1])
# self.assertEqual(BLACK,blocks[2])
# self.assertEqual(BLACK,blocks[3])
#
class TCgetblocks2(unittest.TestCase):
def test_empty_image(self):
im = empty()
blocks = getblocks2(im,1)
self.assertEqual(0,len(blocks))
def test_one_block_image(self):
im = four_pixels()
blocks = getblocks2(im,1)
self.assertEqual(1,len(blocks))
block = blocks[0]
meanred = (0xff + 0x80) // 4
meangreen = (0x80 + 0x40) // 4
meanblue = (0xff + 0x80) // 4
self.assertEqual((meanred,meangreen,meanblue),block)
def test_four_blocks_all_black(self):
im = FakeImage((2, 2), [BLACK, BLACK, BLACK, BLACK])
blocks = getblocks2(im,2)
self.assertEqual(4,len(blocks))
for block in blocks:
self.assertEqual(BLACK,block)
def test_two_pixels_image_horizontal(self):
pixels = [RED,BLUE]
im = FakeImage((2, 1), pixels)
blocks = getblocks2(im,2)
self.assertEqual(4,len(blocks))
self.assertEqual(RED,blocks[0])
self.assertEqual(BLUE,blocks[1])
self.assertEqual(RED,blocks[2])
self.assertEqual(BLUE,blocks[3])
def test_two_pixels_image_vertical(self):
pixels = [RED,BLUE]
im = FakeImage((1, 2), pixels)
blocks = getblocks2(im,2)
self.assertEqual(4,len(blocks))
self.assertEqual(RED,blocks[0])
self.assertEqual(RED,blocks[1])
self.assertEqual(BLUE,blocks[2])
self.assertEqual(BLUE,blocks[3])
class TCavgdiff(unittest.TestCase):
def test_empty(self):
self.assertRaises(NoBlocksError, my_avgdiff, [], [])
def test_two_blocks(self):
im = empty()
b1 = (5,10,15)
b2 = (255,250,245)
b3 = (0,0,0)
b4 = (255,0,255)
blocks1 = [b1,b2]
blocks2 = [b3,b4]
expected1 = 5 + 10 + 15
expected2 = 0 + 250 + 10
expected = (expected1 + expected2) // 2
self.assertEqual(expected, my_avgdiff(blocks1, blocks2))
def test_blocks_not_the_same_size(self):
b = (0,0,0)
self.assertRaises(DifferentBlockCountError,my_avgdiff,[b,b],[b])
def test_first_arg_is_empty_but_not_second(self):
#Don't return 0 (as when the 2 lists are empty), raise!
b = (0,0,0)
self.assertRaises(DifferentBlockCountError,my_avgdiff,[],[b])
def test_limit(self):
ref = (0,0,0)
b1 = (10,10,10) #avg 30
b2 = (20,20,20) #avg 45
b3 = (30,30,30) #avg 60
blocks1 = [ref,ref,ref]
blocks2 = [b1,b2,b3]
self.assertEqual(45,my_avgdiff(blocks1,blocks2,44))
def test_min_iterations(self):
ref = (0,0,0)
b1 = (10,10,10) #avg 30
b2 = (20,20,20) #avg 45
b3 = (10,10,10) #avg 40
blocks1 = [ref,ref,ref]
blocks2 = [b1,b2,b3]
self.assertEqual(40,my_avgdiff(blocks1,blocks2,45 - 1,3))
# Bah, I don't know why this test fails, but I don't think it matters very much
# def test_just_over_the_limit(self):
# #A score just over the limit might return exactly the limit due to truncating. We should
# #ceil() the result in this case.
# ref = (0,0,0)
# b1 = (10,0,0)
# b2 = (11,0,0)
# blocks1 = [ref,ref]
# blocks2 = [b1,b2]
# self.assertEqual(11,my_avgdiff(blocks1,blocks2,10))
#
def test_return_at_least_1_at_the_slightest_difference(self):
ref = (0,0,0)
b1 = (1,0,0)
blocks1 = [ref for i in xrange(250)]
blocks2 = [ref for i in xrange(250)]
blocks2[0] = b1
self.assertEqual(1,my_avgdiff(blocks1,blocks2))
def test_return_0_if_there_is_no_difference(self):
ref = (0,0,0)
blocks1 = [ref,ref]
blocks2 = [ref,ref]
self.assertEqual(0,my_avgdiff(blocks1,blocks2))
# class TCmaxdiff(unittest.TestCase):
# def test_empty(self):
# self.assertRaises(NoBlocksError,maxdiff,[],[])
#
# def test_two_blocks(self):
# b1 = (5,10,15)
# b2 = (255,250,245)
# b3 = (0,0,0)
# b4 = (255,0,255)
# blocks1 = [b1,b2]
# blocks2 = [b3,b4]
# expected1 = 5 + 10 + 15
# expected2 = 0 + 250 + 10
# expected = max(expected1,expected2)
# self.assertEqual(expected,maxdiff(blocks1,blocks2))
#
# def test_blocks_not_the_same_size(self):
# b = (0,0,0)
# self.assertRaises(DifferentBlockCountError,maxdiff,[b,b],[b])
#
# def test_first_arg_is_empty_but_not_second(self):
# #Don't return 0 (as when the 2 lists are empty), raise!
# b = (0,0,0)
# self.assertRaises(DifferentBlockCountError,maxdiff,[],[b])
#
# def test_limit(self):
# b1 = (5,10,15)
# b2 = (255,250,245)
# b3 = (0,0,0)
# b4 = (255,0,255)
# blocks1 = [b1,b2]
# blocks2 = [b3,b4]
# expected1 = 5 + 10 + 15
# expected2 = 0 + 250 + 10
# self.assertEqual(expected1,maxdiff(blocks1,blocks2,expected1 - 1))
#
if __name__ == "__main__":
unittest.main()

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#!/usr/bin/env python
"""
Unit Name: tests.picture.cache
Created By: Virgil Dupras
Created On: 2006/09/14
Last modified by:$Author: virgil $
Last modified on:$Date: 2009-05-28 15:22:39 +0200 (Thu, 28 May 2009) $
$Revision: 4385 $
Copyright 2004-2006 Hardcoded Software (http://www.hardcoded.net)
"""
import unittest
from StringIO import StringIO
import os.path as op
import os
import threading
from hsutil.testcase import TestCase
from .cache import *
class TCcolors_to_string(unittest.TestCase):
def test_no_color(self):
self.assertEqual('',colors_to_string([]))
def test_single_color(self):
self.assertEqual('000000',colors_to_string([(0,0,0)]))
self.assertEqual('010101',colors_to_string([(1,1,1)]))
self.assertEqual('0a141e',colors_to_string([(10,20,30)]))
def test_two_colors(self):
self.assertEqual('000102030405',colors_to_string([(0,1,2),(3,4,5)]))
class TCstring_to_colors(unittest.TestCase):
def test_empty(self):
self.assertEqual([],string_to_colors(''))
def test_single_color(self):
self.assertEqual([(0,0,0)],string_to_colors('000000'))
self.assertEqual([(2,3,4)],string_to_colors('020304'))
self.assertEqual([(10,20,30)],string_to_colors('0a141e'))
def test_two_colors(self):
self.assertEqual([(10,20,30),(40,50,60)],string_to_colors('0a141e28323c'))
def test_incomplete_color(self):
# don't return anything if it's not a complete color
self.assertEqual([],string_to_colors('102'))
class TCCache(TestCase):
def test_empty(self):
c = Cache()
self.assertEqual(0,len(c))
self.assertRaises(KeyError,c.__getitem__,'foo')
def test_set_then_retrieve_blocks(self):
c = Cache()
b = [(0,0,0),(1,2,3)]
c['foo'] = b
self.assertEqual(b,c['foo'])
def test_delitem(self):
c = Cache()
c['foo'] = ''
del c['foo']
self.assert_('foo' not in c)
self.assertRaises(KeyError,c.__delitem__,'foo')
def test_persistance(self):
DBNAME = op.join(self.tmpdir(), 'hstest.db')
c = Cache(DBNAME)
c['foo'] = [(1,2,3)]
del c
c = Cache(DBNAME)
self.assertEqual([(1,2,3)],c['foo'])
del c
os.remove(DBNAME)
def test_filter(self):
c = Cache()
c['foo'] = ''
c['bar'] = ''
c['baz'] = ''
c.filter(lambda p:p != 'bar') #only 'bar' is removed
self.assertEqual(2,len(c))
self.assert_('foo' in c)
self.assert_('baz' in c)
self.assert_('bar' not in c)
def test_clear(self):
c = Cache()
c['foo'] = ''
c['bar'] = ''
c['baz'] = ''
c.clear()
self.assertEqual(0,len(c))
self.assert_('foo' not in c)
self.assert_('baz' not in c)
self.assert_('bar' not in c)
def test_corrupted_db(self):
dbname = op.join(self.tmpdir(), 'foo.db')
fp = open(dbname, 'w')
fp.write('invalid sqlite content')
fp.close()
c = Cache(dbname) # should not raise a DatabaseError
c['foo'] = [(1, 2, 3)]
del c
c = Cache(dbname)
self.assertEqual(c['foo'], [(1, 2, 3)])
def test_by_id(self):
# it's possible to use the cache by referring to the files by their row_id
c = Cache()
b = [(0,0,0),(1,2,3)]
c['foo'] = b
foo_id = c.get_id('foo')
self.assertEqual(c[foo_id], b)
class TCCacheSQLEscape(unittest.TestCase):
def test_contains(self):
c = Cache()
self.assert_("foo'bar" not in c)
def test_getitem(self):
c = Cache()
self.assertRaises(KeyError, c.__getitem__, "foo'bar")
def test_setitem(self):
c = Cache()
c["foo'bar"] = []
def test_delitem(self):
c = Cache()
c["foo'bar"] = []
try:
del c["foo'bar"]
except KeyError:
self.fail()
class TCCacheThreaded(unittest.TestCase):
def test_access_cache(self):
def thread_run():
try:
c['foo'] = [(1,2,3)]
except sqlite.ProgrammingError:
self.fail()
c = Cache()
t = threading.Thread(target=thread_run)
t.start()
t.join()
self.assertEqual([(1,2,3)], c['foo'])
if __name__ == "__main__":
unittest.main()