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add new test for placeholder noop

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Evan Simkowitz 2024-06-18 16:06:19 -07:00
parent a3a576bd6d
commit 9ff8cb0292
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1 changed files with 38 additions and 6 deletions
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44
frontend/faraday/tests/layoutState.test.ts
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@ -5,15 +5,13 @@ import { assert, test } from "vitest";
import { newLayoutNode } from "../lib/layoutNode.js"; import { newLayoutNode } from "../lib/layoutNode.js";
import { layoutTreeStateReducer, newLayoutTreeState } from "../lib/layoutState.js"; import { layoutTreeStateReducer, newLayoutTreeState } from "../lib/layoutState.js";
import { LayoutTreeActionType, LayoutTreeComputeMoveNodeAction, LayoutTreeMoveNodeAction } from "../lib/model.js"; import { LayoutTreeActionType, LayoutTreeComputeMoveNodeAction, LayoutTreeMoveNodeAction } from "../lib/model.js";
import { DropDirection, FlexDirection } from "../lib/utils.js"; import { DropDirection } from "../lib/utils.js";
import { TestData } from "./model.js"; import { TestData } from "./model.js";
test("layoutTreeStateReducer - compute move", () => { test("layoutTreeStateReducer - compute move", () => {
let treeState = newLayoutTreeState<TestData>( let treeState = newLayoutTreeState<TestData>(newLayoutNode(undefined, undefined, undefined, { name: "root" }));
newLayoutNode(FlexDirection.Row, undefined, undefined, { name: "root" })
);
assert(treeState.rootNode.data!.name === "root", "root should have no children and should have data"); assert(treeState.rootNode.data!.name === "root", "root should have no children and should have data");
let node1 = newLayoutNode(FlexDirection.Column, undefined, undefined, { name: "node1" }); let node1 = newLayoutNode(undefined, undefined, undefined, { name: "node1" });
treeState = layoutTreeStateReducer(treeState, { treeState = layoutTreeStateReducer(treeState, {
type: LayoutTreeActionType.ComputeMove, type: LayoutTreeActionType.ComputeMove,
node: treeState.rootNode, node: treeState.rootNode,
@ -34,7 +32,7 @@ test("layoutTreeStateReducer - compute move", () => {
); );
assert(treeState.rootNode.children![1].data!.name === "node1", "root's second child should be node1"); assert(treeState.rootNode.children![1].data!.name === "node1", "root's second child should be node1");
let node2 = newLayoutNode(FlexDirection.Column, undefined, undefined, { name: "node2" }); let node2 = newLayoutNode(undefined, undefined, undefined, { name: "node2" });
treeState = layoutTreeStateReducer(treeState, { treeState = layoutTreeStateReducer(treeState, {
type: LayoutTreeActionType.ComputeMove, type: LayoutTreeActionType.ComputeMove,
node: node1, node: node1,
@ -55,3 +53,37 @@ test("layoutTreeStateReducer - compute move", () => {
); );
assert(treeState.rootNode.children![1].children!.length === 2, "root's second child should now have two children"); assert(treeState.rootNode.children![1].children!.length === 2, "root's second child should now have two children");
}); });
test("computeMove - noop action", () => {
let nodeToMove = newLayoutNode<TestData>(undefined, undefined, undefined, { name: "nodeToMove" });
let treeState = newLayoutTreeState<TestData>(
newLayoutNode(undefined, undefined, [
nodeToMove,
newLayoutNode<TestData>(undefined, undefined, undefined, { name: "otherNode" }),
])
);
let moveAction: LayoutTreeComputeMoveNodeAction<TestData> = {
type: LayoutTreeActionType.ComputeMove,
node: treeState.rootNode,
nodeToMove,
direction: DropDirection.Left,
};
treeState = layoutTreeStateReducer(treeState, moveAction);
assert(
treeState.pendingAction === undefined,
"inserting a node to the left of itself should not produce a pendingAction"
);
moveAction = {
type: LayoutTreeActionType.ComputeMove,
node: treeState.rootNode,
nodeToMove,
direction: DropDirection.Right,
};
treeState = layoutTreeStateReducer(treeState, moveAction);
assert(
treeState.pendingAction === undefined,
"inserting a node to the right of itself should not produce a pendingAction"
);
});