Add --exclude option to the maven profile

launchable/test_runners/maven.py

@@ -1,6 +1,7 @@
 import glob
 import os
-from typing import Dict, List, Optional
+import re
+from typing import Dict, List, Optional, Tuple
 
 import click
 
@@ -60,9 +61,24 @@ def is_file(f: str) -> bool:
     is_flag=True,
     help="Scan testCompile/default-testCompile/createdFiles.lst for *.lst files generated by `mvn compile` and use them as test inputs.",  # noqa: E501
 )
+@click.option(
+    '--exclude',
+    'exclude_rules',
+    required=False,
+    multiple=True,
+    help="Exclude tests matching the given Python regular expression pattern. Can be specified multiple times.",
+)
 @click.argument('source_roots', required=False, nargs=-1)
 @launchable.subset
-def subset(client, source_roots, test_compile_created_file, is_scan_test_compile_lst):
+def subset(client, source_roots, test_compile_created_file, is_scan_test_compile_lst, exclude_rules: Tuple[str, ...]):
+
+    # Compile exclude rules
+    compiled_exclude_rules = []
+    for rule in exclude_rules:
+        try:
+            compiled_exclude_rules.append(re.compile(rule))
+        except re.error as e:
+            raise click.BadParameter("Invalid regular expression '{}': {}".format(rule, e))
 
     def file2class_test_path(f: str) -> List[Dict[str, str]]:
         # remove extension
@@ -74,7 +90,13 @@ def file2class_test_path(f: str) -> List[Dict[str, str]]:
 
     def file2test(f: str) -> Optional[List]:
         if is_file(f):
-            return file2class_test_path(f)
+            test_path = file2class_test_path(f)
+
+            for pattern in compiled_exclude_rules:
+                if pattern.search(test_path[0]["name"]):
+                    return None
+
+            return test_path
         else:
             return None
 

tests/data/maven/subset_by_absolute_time_result.json

@@ -4,7 +4,10 @@
       {"type": "class", "name": "com.launchableinc.rocket_car_maven.App2Test"}
     ],
     [
-      { "type": "class",  "name": "com.launchableinc.rocket_car_maven.AppTest"}
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.AppTest"}
+    ],
+    [
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.e2e.E2ETest"}
     ]],
   "testRunner": "maven",
   "session": {

tests/data/maven/subset_by_confidence_result.json

@@ -4,7 +4,10 @@
       {"type": "class", "name": "com.launchableinc.rocket_car_maven.App2Test"}
     ],
     [
-      { "type": "class",  "name": "com.launchableinc.rocket_car_maven.AppTest"}
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.AppTest"}
+    ],
+    [
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.e2e.E2ETest"}
     ]],
   "testRunner": "maven",
   "session": {

tests/data/maven/subset_result.json

@@ -4,7 +4,10 @@
       {"type": "class", "name": "com.launchableinc.rocket_car_maven.App2Test"}
     ],
     [
-      { "type": "class",  "name": "com.launchableinc.rocket_car_maven.AppTest"}
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.AppTest"}
+    ],
+    [
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.e2e.E2ETest"}
     ]],
   "testRunner": "maven",
   "goal": {"type": "subset-by-percentage", "percentage": 0.1},

tests/data/maven/subset_with_exclude_rules_result.json

@@ -0,0 +1,17 @@
+{
+  "testPaths": [
+    [
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.App2Test"}
+    ],
+    [
+      {"type": "class", "name": "com.launchableinc.rocket_car_maven.AppTest"}
+    ]],
+  "testRunner": "maven",
+  "goal": {"type": "subset-by-percentage", "percentage": 0.1},
+  "ignoreNewTests": false,
+  "session": {
+      "id":  "16"
+  },
+  "getTestsFromGuess": false,
+  "getTestsFromPreviousSessions": false
+}

tests/test_runners/test_maven.py

@@ -208,6 +208,25 @@ def default_path_builder(case, suite, report_file):
                           str(self.test_files_dir) + "/maven/reports/TEST-nested.xml")
         self.assert_success(result)
 
+    @responses.activate
+    @mock.patch.dict(os.environ, {"LAUNCHABLE_TOKEN": CliTestCase.launchable_token})
+    def test_subset_with_exclude(self):
+        # Invalid regexp case
+        result = self.cli('subset', '--target', '10%', '--session',
+                          self.session, 'maven',
+                          '--exclude', r'[invalid',
+                          str(self.test_files_dir.joinpath('java/test/src/java/').resolve()))
+        self.assertNotEqual(result.exit_code, 0)
+        self.assertIn("Invalid regular expression", result.output)
+
+        # Success case
+        result = self.cli('subset', '--target', '10%', '--session',
+                          self.session, 'maven',
+                          '--exclude', r'\.e2e\.',
+                          str(self.test_files_dir.joinpath('java/test/src/java/').resolve()))
+        self.assert_success(result)
+        self.assert_subset_payload('subset_with_exclude_rules_result.json')
+
     def test_glob(self):
         for x in [
             'foo/BarTest.java',