Migrate st_progress to playwright (streamlit#8325)

e2e_playwright/st_progress_test.py

@@ -0,0 +1,30 @@
+# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2024)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from playwright.sync_api import Page, expect
+
+from e2e_playwright.conftest import ImageCompareFunction, wait_for_app_run
+
+
+def test_progress_renders_properly(
+    themed_app: Page, assert_snapshot: ImageCompareFunction
+):
+    progress_bars = themed_app.get_by_test_id("stProgress")
+    expect(progress_bars.get_by_role("progressbar").nth(0)).to_have_attribute(
+        "aria-valuenow", "50"
+    )
+    for i in range(len(progress_bars.all())):
+        assert_snapshot(
+            themed_app.get_by_test_id("stProgress").nth(i), name=f"st_progress-{i}"
+        )