From dbeb07978920df2452dfd7489f1f5b46656e3a19 Mon Sep 17 00:00:00 2001
From: Matthias Volk <matthias.volk@cs.rwth-aachen.de>
Date: Fri, 24 Jul 2020 11:10:43 +0200
Subject: [PATCH] Skip tests if numpy is unavailable
---
doc/source/doc/models/building_ctmcs.rst | 11 +++++++++++
doc/source/doc/models/building_mas.rst | 11 +++++++++++
examples/building_ctmcs/01-building-ctmcs.py | 12 +++++++++++-
examples/building_mas/01-building-mas.py | 12 +++++++++++-
examples/building_mdps/01-building-mdps.py | 1 -
5 files changed, 44 insertions(+), 3 deletions(-)
diff --git a/doc/source/doc/models/building_ctmcs.rst b/doc/source/doc/models/building_ctmcs.rst
index 46c8f8e..97fa418 100644
--- a/doc/source/doc/models/building_ctmcs.rst
+++ b/doc/source/doc/models/building_ctmcs.rst
@@ -3,6 +3,17 @@ Continuous-time Markov chains (CTMCs)
**************************************
+.. check if the following doctest should be run (and hide it in Sphinx)
+ >>> # Skip tests if numpy is not available
+ >>> import pytest
+ >>> try:
+ ... import numpy as np
+ ... except ModuleNotFoundError:
+ ... np = None
+ >>> if np is None:
+ ... pytest.skip("skipping the doctest below since it's not going to work.")
+
+
Background
=====================
diff --git a/doc/source/doc/models/building_mas.rst b/doc/source/doc/models/building_mas.rst
index a840746..823ac9a 100644
--- a/doc/source/doc/models/building_mas.rst
+++ b/doc/source/doc/models/building_mas.rst
@@ -3,6 +3,17 @@ Markov automata (MAs)
**************************************
+.. check if the following doctest should be run (and hide it in Sphinx)
+ >>> # Skip tests if numpy is not available
+ >>> import pytest
+ >>> try:
+ ... import numpy as np
+ ... except ModuleNotFoundError:
+ ... np = None
+ >>> if np is None:
+ ... pytest.skip("skipping the doctest below since it's not going to work.")
+
+
Background
=====================
diff --git a/examples/building_ctmcs/01-building-ctmcs.py b/examples/building_ctmcs/01-building-ctmcs.py
index 8f4acda..0fd0702 100644
--- a/examples/building_ctmcs/01-building-ctmcs.py
+++ b/examples/building_ctmcs/01-building-ctmcs.py
@@ -1,8 +1,18 @@
import stormpy
-import numpy as np
+
+# Check if numpy is available
+try:
+ import numpy as np
+ numpy_found = True
+except ModuleNotFoundError:
+ numpy_found = False
def example_building_ctmcs_01():
+ if not numpy_found:
+ print("Numpy not available")
+ return
+
# Building the transition matrix using numpy
transitions = np.array([
[0, 1.5, 0, 0],
diff --git a/examples/building_mas/01-building-mas.py b/examples/building_mas/01-building-mas.py
index 26bf220..d683741 100644
--- a/examples/building_mas/01-building-mas.py
+++ b/examples/building_mas/01-building-mas.py
@@ -1,8 +1,18 @@
import stormpy
-import numpy as np
+
+# Check if numpy is available
+try:
+ import numpy as np
+ numpy_found = True
+except ModuleNotFoundError:
+ numpy_found = False
def example_building_mas_01():
+ if not numpy_found:
+ print("Numpy not available")
+ return
+
# Building the transition matrix using numpy
transitions = np.array([
[0, 1, 0, 0, 0],
diff --git a/examples/building_mdps/01-building-mdps.py b/examples/building_mdps/01-building-mdps.py
index 1cc510b..60d61d6 100644
--- a/examples/building_mdps/01-building-mdps.py
+++ b/examples/building_mdps/01-building-mdps.py
@@ -1,5 +1,4 @@
import stormpy
-import numpy as np
# Knuth's model of a fair die using only fair coins