DOC: more hints on running int tests

README_SETUP.md

@@ -39,9 +39,11 @@ Optional h5-crawler:
    extroot. E.g. `sudo mount -o bind extroot
    ../../caosdb-deploy/profiles/empty/paths/extroot` (or whatever path
    the extroot of the empty profile to be used is located at).
-3. Start an empty (!) CaosDB instance (with the mounted extroot). The
-   database will be cleared during testing, so it's important to use
+3. Start (or restart) an empty (!) CaosDB instance (with the mounted extroot).
+   The database will be cleared during testing, so it's important to use
    an empty instance.
+   Make sure your configuration for the python caosdb module is correct and
+   allows to connect to the server.
 4. Run `test.sh`.  Note that this may modify content of the `integrationtest/extroot/` directory.
 
 ## Code Formatting

integrationtests/test.sh

@@ -34,11 +34,11 @@ echo "Filling the database"
 echo "Testing the crawler database"
 python3 -m pytest test_crawler_with_cfoods.py
 echo "make a change"
-pushd extroot
+cd extroot
 egrep -liRZ 'A description of another example' . | xargs -0 -l sed -i -e 's/A description of another example/A description of this example/g'
 # remove a file to check that this does not lead to a crawler crash
 mv DataAnalysis/2010_TestProject/2019-02-03_something/README.xlsx DataAnalysis/2010_TestProject/2019-02-03_something/README.xlsx_back
-popd
+cd ..
 echo "run crawler"
 ./crawl.py  / | tee $OUT
 # rename the moved file
@@ -58,9 +58,9 @@ then
 fi
 set -e
 echo "undo changes"
-pushd extroot
+cd extroot
 egrep -liRZ 'A description of this example' . | xargs -0 -l sed -i -e 's/A description of this example/A description of another example/g'
-popd
+cd ..
 python3 test_table.py
 # TODO the following test deletes lots of the data inserted by the crawler
 echo "Testing im and export"