From 1b1b19eecd4eced58d94e575fa59942431f37406 Mon Sep 17 00:00:00 2001
From: Gard Spreemann <gspr@nonempty.org>
Date: Sat, 6 Jun 2020 15:10:43 +0200
Subject: Fix broken autopkgtests.

---
 debian/tests/python-upstream.sh |  8 +++-----
 debian/tests/upstream.py        | 42 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 5 deletions(-)
 create mode 100644 debian/tests/upstream.py

diff --git a/debian/tests/python-upstream.sh b/debian/tests/python-upstream.sh
index a83dfdcc..499cc0f2 100755
--- a/debian/tests/python-upstream.sh
+++ b/debian/tests/python-upstream.sh
@@ -3,15 +3,13 @@
 set -e
 set -u
 
+helper=$PWD/debian/tests/upstream.py
 testdir=$PWD/src/python/test
 cd $AUTOPKGTEST_TMP
 
 for py3ver in $(py3versions -vs)
 do
     echo "Running tests with Python ${py3ver}."
-    for t in $(find $testdir -type f -name 'test_*.py')
-    do
-        echo "Running test ${t}."
-        /usr/bin/python${py3ver} -B $t
-    done
+    /usr/bin/python${py3ver} -B $helper $testdir
+    echo "**********"
 done
diff --git a/debian/tests/upstream.py b/debian/tests/upstream.py
new file mode 100644
index 00000000..a1b7af1b
--- /dev/null
+++ b/debian/tests/upstream.py
@@ -0,0 +1,42 @@
+import importlib
+import os
+import sys
+
+blacklist = {"test_wasserstein_distance", "test_wasserstein_barycenter"}
+
+testdir = sys.argv[1]
+sys.path.append(testdir)
+
+results = []
+with os.scandir(testdir) as it:
+    for entry in it:
+        if entry.is_file() and entry.name.startswith("test_") and entry.name.endswith(".py"):
+            name = entry.name.rstrip(".py")
+
+            if name in blacklist:
+                print("Skipping tests in %s due to blacklist." %(name))
+            else:
+                print("Running tests from %s." %(name))
+            
+                module = importlib.import_module(name)
+
+                tests = [f for f in dir(module) if str(f).startswith("test_")]
+                for t in tests:
+                    func = getattr(module, t)
+                    if callable(func):
+                        print(" ", t)
+                        ok = True
+                        try:
+                            func()
+                        except AssertionError:
+                            ok = False
+                        if ok:
+                            print("   OK!")
+                        else:
+                            print("   FAIL!")
+                        results.append(ok)
+
+if all(results):
+    exit(0)
+else:
+    exit(1)
-- 
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