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 { test, expect } from "@perspective-dev/test";
+import perspective from "../perspective_client";
+
+const TEST_JSON = { x: [1, 4], y: [2, 5], z: [3, 6] };
+
+test.describe("JSON", function () {
+    test.describe("Integer columns", function () {
+        test("Integer columns can be updated with all JSON numeric types and cousins", async function () {
+            const table = await perspective.table({ x: "integer" });
+            await table.update([{ x: 0 }]);
+            await table.update([{ x: 1 }]);
+            await table.update([{ x: undefined }]);
+            await table.update([{ x: null }]);
+            await table.update([{ x: 7.23 }]);
+            await table.update([{ x: -6 }]);
+            await table.update([{ x: Infinity }]);
+            await table.update([{ x: "100.1" }]);
+            await table.update([{ x: "11" }]);
+            const v = await table.view();
+            const json = await v.to_json();
+            expect(json).toEqual([
+                { x: 0 },
+                { x: 1 },
+                { x: null },
+                { x: null },
+                { x: 7 },
+                { x: -6 },
+                { x: null },
+                { x: 100 },
+                { x: 11 },
+            ]);
+        });
+    });
+
+    test("Handles String format", async function () {
+        const table = await perspective.table(JSON.stringify(TEST_JSON), {
+            format: "columns",
+        });
+        const v = await table.view();
+        const json = await v.to_json();
+        expect(json).toEqual([
+            { x: 1, y: 2, z: 3 },
+            { x: 4, y: 5, z: 6 },
+        ]);
+    });
+
+    test("Handles UInt8Array format", async function () {
+        const enc = new TextEncoder();
+        const table = await perspective.table(
+            enc.encode(JSON.stringify(TEST_JSON)),
+            {
+                format: "columns",
+            },
+        );
+        const v = await table.view();
+        const json = await v.to_json();
+        expect(json).toEqual([
+            { x: 1, y: 2, z: 3 },
+            { x: 4, y: 5, z: 6 },
+        ]);
+    });
+
+    test("Handles ArrayBuffer format", async function () {
+        const enc = new TextEncoder();
+        const table = await perspective.table(
+            enc.encode(JSON.stringify(TEST_JSON)).buffer,
+            {
+                format: "columns",
+            },
+        );
+        const v = await table.view();
+        const json = await v.to_json();
+        expect(json).toEqual([
+            { x: 1, y: 2, z: 3 },
+            { x: 4, y: 5, z: 6 },
+        ]);
+    });
+});