exclude matlab algorithms from testing algorithm list if matlab is not isntalled

Author: oliverchampion

conftest.py

@@ -81,7 +81,7 @@ def pytest_addoption(parser):
         help="Drop this algorithm from the list"
     )
     parser.addoption(
-        "--with-matlab",
+        "--withmatlab",
         action="store_true",
         default=False,
         help="Run MATLAB-dependent tests"
@@ -91,7 +91,7 @@ def pytest_addoption(parser):
 
 def pytest_configure(config):
     global eng
-    if config.getoption("--with-matlab"):
+    if config.getoption("--withmatlab"):
         import matlab.engine
         print("Starting MATLAB engine...")
         eng = matlab.engine.start_matlab()
@@ -178,6 +178,11 @@ def algorithm_list(filename, selected, dropped):
     with algorithm_path.open() as f:
         algorithm_information = json.load(f)
     algorithms = set(algorithm_information["algorithms"])
+    for algorithm in algorithms:
+        algorithm_dict = algorithm_information.get(algorithm, {})
+        if algorithm_dict.get("requieres_matlab", {}) == True:
+            if eng is None:
+                algorithms = algorithms - set(algorithm)
     algorithms = algorithms - set(dropped)
     if len(selected) > 0 and selected[0]:
         algorithms = algorithms & set(selected)