rework test assertions, add test for force_finalize

Author: AndreasGocht

test/cases/force_finalize.py

@@ -0,0 +1,14 @@
+import scorep.user
+
+
+def foo():
+    print("foo")
+
+
+def bar():
+    print("bar")
+
+
+foo()
+scorep.user.force_finalize()
+bar()

test/conftest.py

@@ -0,0 +1,22 @@
+import utils
+
+
+def pytest_assertrepr_compare(op, left, right):
+    if isinstance(left, utils.OTF2_Region) and isinstance(right, utils.OTF2_Trace):
+        if op == "in":
+            output = ["Region \"{}\" ENTER or LEAVE not found in trace:".format(left)]
+            for line in str(right).split("\n"):
+                output.append("\t" + line)
+            return output
+        elif op == "not in":
+            output = ["Unexpected region \"{}\" ENTER or LEAVE found in trace:".format(left)]
+            for line in str(right).split("\n"):
+                output.append("\t" + line)
+            return output
+    elif isinstance(left, utils.OTF2_Parameter) and isinstance(right, utils.OTF2_Trace) and op == "in":
+        output = ["Parameter \"{parameter}\" with Value \"{value}\" not found in trace:".format(
+            parameter=left.parameter,
+            value=left.value)]
+        for line in str(right).split("\n"):
+            output.append("\t" + line)
+        return output