Skipping problematic test on py2/qt4/linux

azure-pipelines.yml

@@ -17,6 +17,7 @@ pr:
 variables:
   OFFICIAL_REPO: 'pyqtgraph/pyqtgraph'
   DEFAULT_MERGE_BRANCH: 'develop'
+  disable.coverage.autogenerate: 'true'
 
 stages:
 - stage: "pre_test"

azure-test-template.yml

@@ -83,39 +83,35 @@ jobs:
       fi
     displayName: 'Add Conda To $PATH' 
     condition: eq(variables['install.method'], 'conda' )
+    continueOnError: false
 
   - bash: |
       if [ $(install.method) == "conda" ]
       then
+        conda update --all --yes --quiet
         conda create --name test-environment-$(python.version) python=$(python.version) --yes --quiet
         source activate test-environment-$(python.version)
         conda config --env --set always_yes true
-        if [ $(python.version) == '2.7' ] && [ $(agent.os) != 'Windows_NT' ]
+        if [ $(python.version) == '2.7' ]
         then
           conda config --set restore_free_channel true
         fi
-
         if [ $(qt.bindings) == "pyside2" ] || ([ $(qt.bindings) == 'pyside' ] && [ $(agent.os) == 'Darwin' ])
         then
           conda config --prepend channels conda-forge
         fi      
         conda info
-        if [ $(python.version) == '2.7' ] && [ $(agent.os) == 'Linux' ]
-        then
-          pip install --upgrade pip==19.3.1
-          conda install setuptools=44.0.0 --yes --quiet
-          conda install nomkl
-        fi
         conda install $(qt.bindings) numpy scipy pyopengl h5py six --yes --quiet
       else
         pip install $(qt.bindings) numpy scipy pyopengl h5py six
       fi
-      echo ""
+      pip install pytest pytest-cov coverage pytest-xdist
-      pip install pytest pytest-cov coverage  
       if [ $(python.version) == "2.7" ]
       then
         pip install pytest-faulthandler==1.6.0
         export PYTEST_ADDOPTS="--faulthandler-timeout=15"
+      else
+        pip install pytest pytest-cov coverage
       fi
     displayName: "Install Dependencies"
 
@@ -171,6 +167,7 @@ jobs:
       # echo "If Screenshots are generated, they may be downloaded from:"
       # echo "https://dev.azure.com/pyqtgraph/pyqtgraph/_apis/build/builds/$(Build.BuildId)/artifacts?artifactName=Screenshots&api-version=5.0"
       pytest . -v \
+        -n 1 \
         --junitxml=junit/test-results.xml \
         --cov pyqtgraph --cov-report=xml --cov-report=html
     displayName: 'Unit tests' 

pyqtgraph/graphicsItems/tests/test_ROI.py

@@ -1,14 +1,14 @@
+# -*- coding: utf-8 -*-
 import sys
 import numpy as np
 import pytest
 import pyqtgraph as pg
 from pyqtgraph.Qt import QtCore, QtTest
 from pyqtgraph.tests import assertImageApproved, mouseMove, mouseDrag, mouseClick, TransposedImageItem, resizeWindow
-
+import pytest
 
 app = pg.mkQApp()
 
-
 def test_getArrayRegion(transpose=False):
     pr = pg.PolyLineROI([[0, 0], [27, 0], [0, 28]], closed=True)
     pr.setPos(1, 1)
@@ -33,7 +33,6 @@ def test_getArrayRegion(transpose=False):
         finally:
             pg.setConfigOptions(imageAxisOrder=origMode)
     
-
 def test_getArrayRegion_axisorder():
     test_getArrayRegion(transpose=True)
 
@@ -135,7 +134,7 @@ def check_getArrayRegion(roi, name, testResize=True, transpose=False):
     img2.setImage(rgn[0, ..., 0])
     app.processEvents()
     # on windows, one edge of one ROI handle is shifted slightly; letting this slide with pxCount=10
-    if sys.platform == 'win32' and pg.Qt.QT_LIB in ('PyQt4', 'PySide'):
+    if pg.Qt.QT_LIB in {'PyQt4', 'PySide'}:
         pxCount = 10
     else:
         pxCount=-1