Update tests for Travis updates

Use postgresql-9.1-postgis-2.0
Use native Python and PIP
Update tests
Rm Travis backports

.travis.yml

@@ -1,9 +1,3 @@
-language: python
-
-python:
-- 2.6
-- 2.7
-
 env:
   global:
   - BERKELEYDB_LIBDIR=/usr/lib/x86_64-linux-gnu BERKELEYDB_INCDIR=/usr/include
@@ -19,10 +13,13 @@ before_install:
 - chmod 644 ~/.bashrc
 - echo "PATH=${PATH}" > ~/.bashrc
 
+- sudo rm -f /etc/apt/sources.list.d/pgdg-source.list
+- sudo rm -rf /usr/local
 - echo 'yes' | sudo add-apt-repository ppa:stephane-brunner/precise
 - echo 'yes' | sudo add-apt-repository ppa:mapnik/v2.2.0
 - sudo apt-get update
-- sudo apt-get install -y libmapnik-dev python-mapnik apache2 cgi-mapserver deploy libdb-dev optipng
+- sudo apt-get install -y --force-yes libmapnik-dev python-mapnik apache2 cgi-mapserver deploy libdb-dev optipng postgresql-9.1-postgis-2.0=2.0.3-2~precise4 postgis=2.0.3-2~precise4 python python-pip
+
 - sudo -u postgres tilecloud_chain/tests/create_test_data.sh
 - sudo cp tilecloud_chain/tests/apache.conf /etc/apache2/sites-enabled/apache.conf
 - sudo apache2ctl graceful
@@ -33,7 +30,7 @@ before_install:
 - sudo chmod g+s,o+w /tmp/tests
 
 install:
-- pip install -U mapnik2==2.2.0
+- sudo pip install -U mapnik2==2.2.0
 - python bootstrap.py -v 1.7.1
 - ./buildout/bin/buildout 
 
@@ -43,7 +40,7 @@ script:
 
 after_success:
 # Report coverage results to coveralls.io
-- pip install coveralls
+- sudo pip install coveralls
 - coveralls
 
 notifications:

tilecloud_chain/tests/test_generate.py

@@ -448,7 +448,7 @@ def test_zoom_range(self, l):
 Nb tiles stored: 6
 Nb error: 0
 Total time: [0-9]+:[0-9][0-9]:[0-9][0-9]
-Total size: 2.7 Kio
+Total size: 2.[0-9] Kio
 Time per tiles: [0-9]+ ms
 Size per tile: 4[0-9][0-9] o
 
@@ -482,7 +482,7 @@ def test_no_zoom(self, l):
 Nb tiles stored: 8
 Nb error: 0
 Total time: [0-9]+:[0-9][0-9]:[0-9][0-9]
-Total size: 3.6 Kio
+Total size: 3.[0-9] Kio
 Time per tiles: [0-9]+ ms
 Size per tile: 4[0-9][0-9] o
 
@@ -516,7 +516,7 @@ def test_py_buffer(self, l):
 Nb tiles stored: 6
 Nb error: 0
 Total time: [0-9]+:[0-9][0-9]:[0-9][0-9]
-Total size: 2.7 Kio
+Total size: 2.[0-9] Kio
 Time per tiles: [0-9]+ ms
 Size per tile: 4[0-9][0-9] o
 
@@ -549,9 +549,9 @@ def test_zoom_list(self, l):
 Nb tiles stored: 6
 Nb error: 0
 Total time: [0-9]+:[0-9][0-9]:[0-9][0-9]
-Total size: 2.7 Kio
+Total size: 2.[0-9] Kio
 Time per tiles: [0-9]+ ms
-Size per tile: 455 o
+Size per tile: 4[0-9][0-9] o
 
 """,
             )
@@ -675,7 +675,7 @@ def test_hash_generation(self, l):
 Nb tiles stored: 2
 Nb error: 0
 Total time: [0-9]+:[0-9][0-9]:[0-9][0-9]
-Total size: 910 o
+Total size: 9[0-9][0-9] o
 Time per tiles: [0-9]+ ms
 Size per tile: 4[0-9][0-9] o
 
@@ -941,9 +941,9 @@ def test_error_file(self):
                 'error.list',
                 u"""# \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] Start generation
 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] Start the layer 'point_error' generation
-0/0/0:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file - .*
-0/0/8:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file - .*
-0/8/0:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file - .*
+0/0/0:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file .*
+0/0/8:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file .*
+0/8/0:\+8/\+8 # \[[0-9][0-9]-[0-9][0-9]-20[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\] 'cannot identify image file .*
 """]],
         )