chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
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+#  ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+#  ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+#  ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+#  ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+#  ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+#  ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+#  ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
+#  ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
+#  ┃ This file is part of the Perspective library, distributed under the terms ┃
+#  ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
+#  ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+import perspective as psp
+
+client = psp.Server().new_local_client()
+
+
+class TestViewColumnPaths(object):
+    def test_column_paths(self, superstore):
+        tbl = client.table(superstore)
+        view = tbl.view()
+        paths = view.column_paths()
+        assert paths == [
+            "index",
+            "Row ID",
+            "Order ID",
+            "Order Date",
+            "Ship Date",
+            "Ship Mode",
+            "Customer ID",
+            "Segment",
+            "Country",
+            "City",
+            "State",
+            "Postal Code",
+            "Region",
+            "Product ID",
+            "Category",
+            "Sub-Category",
+            "Sales",
+            "Quantity",
+            "Discount",
+            "Profit",
+        ]
+
+        view.delete()
+        tbl.delete()
+
+    def test_column_paths_split_by(self, superstore):
+        tbl = client.table(superstore)
+        view = tbl.view(group_by=["State"], columns=["Sales"], split_by=["Ship Mode"])
+        paths = view.column_paths()
+        assert paths == [
+            "First Class|Sales",
+            "Second Class|Sales",
+            "Standard Class|Sales",
+        ]
+
+        view.delete()
+        tbl.delete()
+
+    def test_column_paths_split_by_range(self, superstore):
+        tbl = client.table(superstore)
+        view = tbl.view(group_by=["State"], columns=["Sales"], split_by=["Ship Mode"])
+        paths = view.column_paths(start_col=1)
+        assert paths == [
+            "Second Class|Sales",
+            "Standard Class|Sales",
+        ]
+
+        view.delete()
+        view = tbl.view(group_by=["State"], columns=["Sales"], split_by=["Ship Mode"])
+        paths = view.column_paths(start_col=1, end_col=2)
+        assert paths == [
+            "Second Class|Sales",
+            "Standard Class|Sales",
+        ]
+
+        view.delete()
+        tbl = client.table(superstore)
+        view = tbl.view(group_by=["State"], columns=["Sales"], split_by=["Ship Mode"])
+        paths = view.column_paths(end_col=1)
+        assert paths == [
+            "First Class|Sales",
+            "Second Class|Sales",
+        ]
+
+        view.delete()
+        tbl.delete()