wehub-resource-sync
69 lines
2.4 KiB
TypeScript
Vendored
69 lines
2.4 KiB
TypeScript
Vendored
import { strict as assert } from "node:assert";
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import { test } from "vitest";
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import { SIDEBAR_TREE_ROW_HEIGHT, SIDEBAR_TREE_PRERENDER_COUNT, SIDEBAR_TREE_SCROLL_BUFFER, flattenTree, shouldVirtualizeFlatTree } from "../../apps/desktop/src/composables/useFlatTree.ts";
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import type { TreeNode } from "../../apps/desktop/src/types/database.ts";
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test("flattenTree preserves depth and node type for virtualized sidebar rows", () => {
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const nodes: TreeNode[] = [
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{
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id: "conn",
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label: "Connection",
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type: "connection",
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isExpanded: true,
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children: [
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{ id: "conn:file", label: "Query.sql", type: "saved-sql-file" },
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{
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id: "conn:db",
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label: "db",
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type: "database",
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isExpanded: true,
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children: [{ id: "conn:db:table", label: "table", type: "table" }],
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},
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],
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},
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];
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const flat = flattenTree(nodes);
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assert.deepEqual(
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flat.map((item) => ({ id: item.id, depth: item.depth, type: item.type })),
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[
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{ id: "conn", depth: 0, type: "connection" },
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{ id: "conn:file", depth: 1, type: "saved-sql-file" },
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{ id: "conn:db", depth: 1, type: "database" },
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{ id: "conn:db:table", depth: 2, type: "table" },
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],
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);
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});
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test("connection groups use per-node pool types to avoid recycled row state", () => {
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const nodes: TreeNode[] = [
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{ id: "g1", label: "Group 1", type: "connection-group", isExpanded: false },
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{ id: "g2", label: "Group 2", type: "connection-group", isExpanded: false },
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{ id: "c1", label: "Connection", type: "connection", isExpanded: false },
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];
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const flat = flattenTree(nodes);
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assert.equal(flat[0].type, "connection-group");
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assert.equal(flat[1].type, "connection-group");
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assert.notEqual(flat[0].poolType, flat[1].poolType);
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assert.equal(flat[2].poolType, "connection");
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});
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test("shouldVirtualizeFlatTree virtualizes every non-empty sidebar tree", () => {
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assert.equal(shouldVirtualizeFlatTree(0), false);
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assert.equal(shouldVirtualizeFlatTree(1), true);
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assert.equal(shouldVirtualizeFlatTree(100), true);
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});
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test("sidebar virtual tree keeps enough buffered rows for fast scrolling", () => {
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assert.equal(SIDEBAR_TREE_ROW_HEIGHT, 28);
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assert.equal(SIDEBAR_TREE_SCROLL_BUFFER, 600);
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assert.ok(SIDEBAR_TREE_SCROLL_BUFFER >= SIDEBAR_TREE_ROW_HEIGHT * 20);
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});
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test("sidebar virtual tree prerenders enough rows for the first frame", () => {
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assert.ok(SIDEBAR_TREE_PRERENDER_COUNT >= 40);
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});
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