Test

.github/workflows/python-package.yml

@@ -96,10 +96,10 @@ jobs:
         # Tell Launchable about the build you are producing and testing
         launchable record build --name ${GITHUB_RUN_ID}
 
-        launchable record session --build ${GITHUB_RUN_ID} --flavor os=${{ matrix.os }} --flavor python=${{ matrix.python-version }} > session.txt
+        launchable record session --observation --build ${GITHUB_RUN_ID} --flavor os=${{ matrix.os }} --flavor python=${{ matrix.python-version }} > session.txt
 
         # Find 25% of the relevant tests to run for this change
-        find tests -name test_*.py | grep -v tests/data | launchable subset --target 25% --session $(cat session.txt) --rest launchable-remainder.txt file > subset.txt
+        find tests -name test_*.py | grep -v tests/data | launchable subset --non-blocking --target 25% --session $(cat session.txt) --rest launchable-remainder.txt file > subset.txt
 
         function record() {
           # Record test results

launchable/commands/subset.py

@@ -3,6 +3,7 @@
 import os
 import pathlib
 import sys
+from multiprocessing import Process
 from os.path import join
 from typing import Any, Callable, Dict, List, Optional, Sequence, TextIO, Tuple, Union
 
@@ -131,10 +132,17 @@
     help="outputs the exclude test list. Switch the subset and rest.",
     is_flag=True,
 )
+@click.option(
+    "--non-blocking",
+    "is_non_blocking",
+    help="Do not wait for subset requests in observation mode.",
+    is_flag=True,
+    hidden=True,
+)
 @click.option(
     "--ignore-flaky-tests-above",
     "ignore_flaky_tests_above",
-    help='Ignore flaky tests above the value set by this option.You can confirm flaky scores in WebApp',
+    help='Ignore flaky tests above the value set by this option. You can confirm flaky scores in WebApp',
     type=click.FloatRange(min=0, max=1.0),
 )
 @click.option(
@@ -198,6 +206,7 @@ def subset(
     is_observation: bool,
     is_get_tests_from_previous_sessions: bool,
     is_output_exclusion_rules: bool,
+    is_non_blocking: bool,
     ignore_flaky_tests_above: Optional[float],
     links: Sequence[Tuple[str, str]] = (),
     is_no_build: bool = False,
@@ -493,7 +502,15 @@ def run(self):
                     timeout = (5, 300)
                     payload = self.get_payload(session_id, target, duration, test_runner)
 
-                    res = client.request("post", "subset", timeout=timeout, payload=payload, compress=True)
+                    if is_non_blocking:
+                        # Create a new process for requesting a subset.
+                        process = Process(target=subset_request, args=(client, timeout, payload))
+                        process.start()
+                        click.echo("The subset was requested in non-blocking mode.", err=True)
+                        self.output_handler(self.test_paths, [])
+                        return
+
+                    res = subset_request(client=client, timeout=timeout, payload=payload)
 
                     # The status code 422 is returned when validation error of the test mapping file occurs.
                     if res.status_code == 422:
@@ -600,3 +617,7 @@ def run(self):
                 err=True)
 
     context.obj = Optimize(app=context.obj)
+
+
+def subset_request(client: LaunchableClient, timeout: Tuple[int, int], payload: Dict[str, Any]):
+    return client.request("post", "subset", timeout=timeout, payload=payload, compress=True)