Begin be_main tests

benchmark/Experiments.py

@@ -92,7 +92,10 @@ class Datasets:
             self.data_sets = [dataset_name]
 
     def load(self, name):
+        try:
             return self.dataset.load(name)
+        except FileNotFoundError:
+            raise ValueError(f"Unknown dataset: {name}")
 
     def __iter__(self) -> Diterator:
         return Diterator(self.data_sets)

benchmark/Results.py

@@ -1,4 +1,3 @@
-from multiprocessing.sharedctypes import Value
 import os
 from operator import itemgetter
 import math

benchmark/scripts/be_main.py

@@ -31,7 +31,11 @@ def main(args_test=None):
         title=args.title,
         folds=args.n_folds,
     )
+    try:
         job.do_experiment()
+    except ValueError as e:
+        print(e)
+    else:
         if report:
             result_file = job.get_output_file()
             report = Report(result_file)

benchmark/tests/Benchmark_test.py

@@ -9,7 +9,6 @@ from ..Results import Benchmark
 
 class BenchmarkTest(TestBase):
     def tearDown(self) -> None:
-        benchmark = Benchmark("accuracy", visualize=False)
         files = []
         for score in ["accuracy", "unknown"]:
             files.append(Files.exreport(score))

benchmark/tests/Dataset_test.py

@@ -45,6 +45,18 @@ class DatasetTest(TestBase):
             self.assertSequenceEqual(computed, value)
         self.set_env(".env.dist")
 
+    def test_load_dataset(self):
+        dt = Datasets()
+        X, y = dt.load("balance-scale")
+        self.assertSequenceEqual(X.shape, (625, 4))
+        self.assertSequenceEqual(y.shape, (625,))
+
+    def test_load_unknown_dataset(self):
+        dt = Datasets()
+        with self.assertRaises(ValueError) as msg:
+            dt.load("unknown")
+        self.assertEqual(str(msg.exception), "Unknown dataset: unknown")
+
     def test_Datasets_subset(self):
         test = {
             ".env.dist": "balloons",

benchmark/tests/__init__.py

@@ -18,6 +18,7 @@ from .scripts.Be_Summary_test import BeSummaryTest
 from .scripts.Be_Grid_test import BeGridTest
 from .scripts.Be_Best_test import BeBestTest
 from .scripts.Be_Benchmark_test import BeBenchmarkTest
+from .scripts.Be_Main_test import BeMainTest
 
 all = [
     "UtilTest",
@@ -40,4 +41,5 @@ all = [
     "BeGridTest",
     "BeBestTest",
     "BeBenchmarkTest",
+    "BeMainTest",
 ]

benchmark/tests/scripts/Be_Main_test.py

@@ -0,0 +1,47 @@
+import os
+from ...Utils import Folders
+from ..TestBase import TestBase
+
+
+class BeMainTest(TestBase):
+    def setUp(self):
+        self.prepare_scripts_env()
+        self.score = "accuracy"
+
+    def tearDown(self) -> None:
+        files = []
+
+        self.remove_files(files, Folders.exreport)
+        return super().tearDown()
+
+    def test_be_benchmark_dataset(self):
+        stdout, _ = self.execute_script(
+            "be_main",
+            [
+                "-s",
+                self.score,
+                "-m",
+                "STree",
+                "-d",
+                "balloons",
+                "--title",
+                "test",
+            ],
+        )
+        with open(os.path.join(self.test_files, "be_main_dataset.test")) as f:
+            expected = f.read()
+        n_line = 0
+        # compare only report lines without date, time, duration...
+        lines_to_compare = [0, 2, 3, 5, 6, 7, 8, 9, 11, 12, 13]
+        for expected, computed in zip(
+            expected.splitlines(), stdout.getvalue().splitlines()
+        ):
+            if n_line in lines_to_compare:
+                self.assertEqual(computed, expected, n_line)
+            n_line += 1
+
+    def test_be_benchmark_no_data(self):
+        stdout, _ = self.execute_script(
+            "be_main", ["-m", "STree", "-d", "unknown", "--title", "test"]
+        )
+        self.assertEqual(stdout.getvalue(), "Unknown dataset: unknown\n")

benchmark/tests/test_files/be_main_dataset.test

@@ -0,0 +1,15 @@
+***********************************************************************************************************************
+* Report STree ver. 1.2.4 with 5 Folds cross validation and 10 random seeds. 2022-05-08 19:38:28                      *
+* test                                                                                                                *
+* Random seeds: [57, 31, 1714, 17, 23, 79, 83, 97, 7, 1] Stratified: False                                            *
+* Execution took    0.06 seconds,   0.00 hours, on iMac27                                                             *
+* Score is accuracy                                                                                                   *
+***********************************************************************************************************************
+
+Dataset                        Samp  Feat. Cls Nodes   Leaves  Depth   Score           Time             Hyperparameters 
+============================== ===== ===== === ======= ======= ======= =============== ================ =============== 
+balloons                          16     4   2    4.64    2.82    2.66 0.663333±0.3009  0.000671±0.0001 {}              
+***********************************************************************************************************************
+* Accuracy compared to stree_default (liblinear-ovr) .:  0.0165                                                       *
+***********************************************************************************************************************
+Partial result file removed: results/results_accuracy_STree_iMac27_2022-05-08_19:38:28_0.json