lib/oeqa/oetest.py: provide a ps command for all tests

Many tests will use 'ps' but we need to know if it's busybox
or standard ps.
Drop the existing check from the connman test.

(From OE-Core rev: 1515d33d2c5b7275a3ac20e07c1db1d8273de796)

Signed-off-by: Stefan Stanacar <stefanx.stanacar@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/oetest.py

@@ -9,7 +9,8 @@ def runTests(tc):
 
     # set the context object passed from the test class
     setattr(oeRuntimeTest, "tc", tc)
-
+    # set ps command to use
+    setattr(oeRuntimeTest, "pscmd", "ps -ef" if oeRuntimeTest.hasPackage("procps") else "ps")
     # prepare test suite, loader and runner
     suite = unittest.TestSuite()
     testloader = unittest.TestLoader()
@@ -30,7 +31,6 @@ class oeRuntimeTest(unittest.TestCase):
     testFailures = []
     testSkipped = []
     testErrors = []
-    pscmd = "ps"
 
     def __init__(self, methodName='runTest'):
         self.target = oeRuntimeTest.tc.target
@@ -74,7 +74,6 @@ class oeRuntimeTest(unittest.TestCase):
 
 
 
-
 def getmodule(pos=2):
     # stack returns a list of tuples containg frame information
     # First element of the list the is current frame, caller is 1

meta/lib/oeqa/runtime/connman.py

@@ -17,11 +17,6 @@ class ConnmanTest(oeRuntimeTest):
 
     @skipUnlessPassed('test_connmand_help')
     def test_connmand_running(self):
-        status = self.target.run('ls -l `which ps` | grep busybox')[0]
-        if status == 0:
-            oeRuntimeTest.pscmd = 'ps'
-        else:
-            oeRuntimeTest.pscmd = 'ps -ef'
         (status, output) = self.target.run(oeRuntimeTest.pscmd + ' | grep [c]onnmand')
         self.assertEqual(status, 0, msg="no connmand process, ps output: %s" % self.target.run(oeRuntimeTest.pscmd)[1])