test(rpa_helpers): add mock-based tests for browser/human/auth_flows

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_rpa_helpers_browser.py

@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+from unittest.mock import MagicMock
+
+import pytest
+
+
+@pytest.fixture
+def mock_playwright(monkeypatch):
+    pw = MagicMock()
+    ctx = MagicMock()
+    page = MagicMock()
+    ctx.pages = [page]
+    pw.chromium.launch_persistent_context.return_value = ctx
+
+    sp = MagicMock()
+    sp.start.return_value = pw
+    monkeypatch.setattr("service.rpa_helpers.browser.sync_playwright", lambda: sp)
+
+    return {"pw": pw, "ctx": ctx, "page": page, "sp": sp}
+
+
+def test_launch_browser_uses_chrome_channel_default(mock_playwright, monkeypatch, tmp_path):
+    monkeypatch.setenv("OPENCLAW_PLAYWRIGHT_STEALTH", "1")
+    monkeypatch.setattr(
+        "service.rpa_helpers.browser.resolve_chromium_channel",
+        lambda: "chrome",
+    )
+    prof = tmp_path / "p1"
+    from service.rpa_helpers.browser import launch_browser_with_profile
+
+    ctx, page = launch_browser_with_profile(str(prof))
+    pw = mock_playwright["pw"]
+    kw = pw.chromium.launch_persistent_context.call_args.kwargs
+    assert kw["channel"] == "chrome"
+    assert "--disable-blink-features=AutomationControlled" in kw["args"]
+    assert ctx is mock_playwright["ctx"]
+    assert page is mock_playwright["page"]
+
+
+def test_launch_browser_respects_explicit_channel(mock_playwright, monkeypatch, tmp_path):
+    monkeypatch.setenv("OPENCLAW_PLAYWRIGHT_STEALTH", "1")
+    prof = tmp_path / "p2"
+    from service.rpa_helpers.browser import launch_browser_with_profile
+
+    launch_browser_with_profile(str(prof), channel="msedge")
+    kw = mock_playwright["pw"].chromium.launch_persistent_context.call_args.kwargs
+    assert kw["channel"] == "msedge"
+
+
+def test_launch_browser_creates_profile_dir(mock_playwright, monkeypatch, tmp_path):
+    monkeypatch.setenv("OPENCLAW_PLAYWRIGHT_STEALTH", "1")
+    monkeypatch.setattr(
+        "service.rpa_helpers.browser.resolve_chromium_channel",
+        lambda: "chrome",
+    )
+    prof = tmp_path / "new_prof"
+    assert not prof.is_dir()
+    from service.rpa_helpers.browser import launch_browser_with_profile
+
+    launch_browser_with_profile(str(prof))
+    assert prof.is_dir()