Bump version to 0.10.11 and update installation instructions; enhance progress reporting and estimated time features

tests/test_download_progress.py

@@ -58,7 +58,7 @@ class DownloadProgressTest(unittest.TestCase):
 
             status = json.loads(status_path.read_text(encoding="utf-8"))
             self.assertAlmostEqual(status["progress"], 0.275)
-            self.assertEqual(status["message"], "downloading owner/model")
+            self.assertEqual(status["message"], "Downloading owner/model")
 
     def test_reports_download_speed(self):
         class FakeTqdmWithRate(FakeTqdm):
@@ -87,9 +87,31 @@ class DownloadProgressTest(unittest.TestCase):
             status = json.loads(status_path.read_text(encoding="utf-8"))
             self.assertEqual(
                 status["message"],
-                "downloading da3 small 13.4 MB/s",
+                "Downloading da3 small | 13.4 MB/s",
             )
 
+    def test_reports_estimated_time_remaining(self):
+        times = iter((0.0, 10.0))
+        with tempfile.TemporaryDirectory() as directory:
+            status_path = Path(directory) / "status.json"
+            progress_class = self.worker.create_download_progress_class(
+                status_path,
+                "owner/model",
+                tqdm_type=FakeTqdm,
+                clock=lambda: next(times),
+            )
+            progress = progress_class(
+                desc="Downloading bytes",
+                total=100,
+                initial=0,
+                unit="B",
+            )
+
+            progress.update(50)
+
+            status = json.loads(status_path.read_text(encoding="utf-8"))
+            self.assertEqual(status["eta_seconds"], 10)
+
     def test_staged_download_prefixes_speed_with_downloading(self):
         class FakeTqdmWithRate(FakeTqdm):
             @property
@@ -118,7 +140,10 @@ class DownloadProgressTest(unittest.TestCase):
             progress.update(50)
 
             status = json.loads(status_path.read_text(encoding="utf-8"))
-            self.assertEqual(status["message"], "downloading 13.4 MB/s")
+            self.assertEqual(
+                status["message"],
+                "Downloading packages | 13.4 MB/s",
+            )
             self.assertEqual(status["stage"], 6)
             self.assertEqual(status["stages"], 8)
             self.assertEqual(status["stage_label"], "da3 small")