feat: make mobile dock progressive (Closes #1427)

tests/e2e/test_progressive_mobile_dock_release.py

@@ -0,0 +1,60 @@
+from pathlib import Path
+
+import pytest
+from playwright.sync_api import expect, sync_playwright
+
+
+ROOT = Path(__file__).parents[2]
+FRONTEND = ROOT / "frontend"
+
+
+@pytest.mark.parametrize("viewport", [{"width": 320, "height": 568}, {"width": 390, "height": 844}])
+def test_mobile_work_and_queues_are_usable_before_optional_hydration(viewport):
+    with sync_playwright() as playwright:
+        browser = playwright.chromium.launch()
+        page = browser.new_page(viewport=viewport)
+        page.set_content((FRONTEND / "index.html").read_text())
+        page.add_style_tag(path=FRONTEND / "dashboard.css")
+        page.add_script_tag(path=FRONTEND / "my-work.js")
+        page.add_script_tag(path=FRONTEND / "context-poller.js")
+        page.evaluate(
+            """() => {
+              window.fetch = async () => ({
+                ok:true, headers:{get:()=>null}, json:async()=>({
+                  context:{
+                    user:{login:'timmy'},
+                    issues:[{
+                      number:1427,title:'Progressive mobile dock',repository:'stackchain/stackchain-dashboard',
+                      assignees:['timmy'],work_reasons:['created_by_me'],url:'https://forge.example/issues/1427',
+                    }],
+                    pull_requests:[],
+                  },
+                  events:[],notifications:[],
+                }),
+              });
+            }"""
+        )
+        page.add_script_tag(path=FRONTEND / "progressive-my-work.js")
+        expect(page.locator("#my-work-status")).to_contain_text("1 assigned work item")
+        page.add_script_tag(path=FRONTEND / "progressive-mobile-dock.js")
+
+        page.locator('[data-mobile-task="queues"]').click()
+        expect(page.locator("#mobile-queue-sheet")).to_be_visible()
+        expect(page.locator('[data-mobile-queue="filed"] [data-mobile-queue-count]')).to_have_text("1")
+        page.locator(".mobile-queue-all summary").click()
+        expect(page.locator('[data-mobile-queue="delivery"]')).to_contain_text("Still loading")
+        next_action = page.locator("#mobile-queue-next-action")
+        bounds = next_action.bounding_box()
+        assert bounds and bounds["height"] >= 44
+        assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+
+        page.locator('[data-mobile-queue="filed"]').click()
+        expect(page.locator("#progressive-work-detail")).to_be_visible()
+        expect(page.locator("#progressive-work-detail-title")).to_have_text("Progressive mobile dock")
+        page.locator("#close-progressive-work-detail").click()
+
+        page.locator('[data-mobile-task="work"]').click()
+        expect(page.locator("#progressive-work-detail")).to_be_visible()
+        expect(page.locator("#progressive-work-detail-title")).to_have_text("Progressive mobile dock")
+        assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+        browser.close()