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| import { DEFAULT_PANEL_HEIGHT, DEFAULT_PANEL_WIDTH } from "../../constants";
| import { JoinOrder, type PanelBBox, Side } from "../types";
| import {
| checkCollapsedPanelsHaveData,
| determineDroppableArea,
| determineLeftOrRight,
| findPanelViewByName,
| findZIndices,
| getSnappedHeights,
| joinPanelColumns,
| redistributeHeights,
| setActive,
| setActiveDefaults,
| splitPanelColumns,
| stateAddedTab,
| stateRemovedTab,
| stateRemovePanelEmptyViews,
| } from "../utils";
|
| const dummyPanels: Record<string, PanelBBox> = {
| p1: {
| top: 0,
| left: 0,
| order: 0,
| relativeLeft: 0,
| relativeTop: 0,
| zIndex: 1,
| width: 500,
| height: 500,
| visible: true,
| detached: false,
| alignment: Side.left,
| maxHeight: 800,
| panelViews: [
| { title: "Tab 1", name: "Tab1", component: () => null, active: true },
| { title: "Tab 2", name: "Tab2", component: () => null, active: false },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| ],
| },
| p2: {
| top: 0,
| left: 0,
| order: 0,
| relativeLeft: 0,
| relativeTop: 0,
| zIndex: 1,
| width: 500,
| height: 500,
| visible: true,
| detached: true,
| alignment: Side.right,
| maxHeight: 800,
| panelViews: [{ title: "Tab 4", name: "Tab4", component: () => null, active: true }],
| },
| };
|
| describe("determineLeftOrRight", () => {
| it("returns DroppableSide.right when the event x position is greater than half the droppable element width", () => {
| const event = {
| pageX: 500,
| target: {
| clientWidth: 800,
| getBoundingClientRect: () => ({ left: 0 }),
| },
| };
|
| expect(determineLeftOrRight(event)).toBe(Side.right);
| });
|
| it("returns DroppableSide.left when the event x position is less than half the droppable element width", () => {
| const event = {
| pageX: 200,
| target: {
| clientWidth: 800,
| getBoundingClientRect: () => ({ left: 0 }),
| },
| };
|
| expect(determineLeftOrRight(event)).toBe(Side.left);
| });
| });
|
| describe("determineDroppableArea", () => {
| it('returns true when the droppingElement id includes "droppable"', () => {
| const droppingElement = document.createElement("div");
|
| droppingElement.id = "droppable-123";
|
| expect(determineDroppableArea(droppingElement)).toBe(true);
| });
|
| it('returns false when the droppingElement id does not include "droppable"', () => {
| const droppingElement = document.createElement("div");
|
| droppingElement.id = "no";
|
| expect(determineDroppableArea(droppingElement)).toBe(false);
| });
| });
|
| describe("stateRemovedTab", () => {
| const state = { ...dummyPanels };
|
| it("should remove the specified tab from the specified panel", () => {
| const panelName = "p1";
| const tabToRemove = 1;
|
| const expectedPanelViews = [
| { title: "Tab 1", name: "Tab1", component: () => null, active: true },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| ];
|
| const expectedState = {
| ...state,
| [panelName]: {
| ...state[panelName],
| panelViews: expectedPanelViews,
| },
| };
|
| const newState = stateRemovedTab(state, panelName, tabToRemove);
|
| expect(JSON.stringify(newState)).toEqual(JSON.stringify(expectedState));
| });
|
| it("should return the same state if the specified panel or tab does not exist", () => {
| const nonExistentPanelName = "nonexistent";
| const nonExistentTab = 5;
| const newState = stateRemovedTab(state, nonExistentPanelName, nonExistentTab);
|
| expect(newState).toEqual(state);
| });
| });
|
| describe("setActive", () => {
| const panelName = "p1";
| const tabIndex = 1;
|
| it("should set the correct tab as active", () => {
| const expectedState = [
| {
| title: "Tab 1",
| name: "Tab1",
| component: () => null,
| active: false,
| },
| {
| title: "Tab 2",
| name: "Tab2",
| component: () => null,
| active: true,
| },
| {
| title: "Tab 3",
| name: "Tab3",
| component: () => null,
| active: false,
| },
| ];
|
| const stateBefore = { ...dummyPanels };
| const newState = setActive(stateBefore, panelName, tabIndex);
|
| expect(JSON.stringify(newState[panelName].panelViews)).toEqual(JSON.stringify(expectedState));
| });
|
| it("should not modify the original state object", () => {
| const stateBefore = { ...dummyPanels };
|
| setActive(dummyPanels, panelName, tabIndex);
| expect(dummyPanels).toEqual(stateBefore);
| });
|
| it("should return a new state object", () => {
| const newState = setActive(dummyPanels, panelName, tabIndex);
|
| expect(newState).not.toBe(dummyPanels);
| });
| });
|
| describe("setActiveDefaults", () => {
| it("sets the first tab as active if no tabs are currently active", () => {
| const state = {
| panel1: {
| panelViews: [
| { title: "Tab 1", name: "Tab1", component: () => null, active: false },
| { title: "Tab 2", name: "Tab2", component: () => null, active: false },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| ],
| },
| panel2: {
| panelViews: [
| { title: "Tab 4", name: "Tab4", component: () => null, active: false },
| { title: "Tab 5", name: "Tab5", component: () => null, active: false },
| ],
| },
| };
| const newState = setActiveDefaults(state);
|
| expect(newState.panel1.panelViews[0].active).toBe(true);
| expect(newState.panel2.panelViews[0].active).toBe(true);
| });
|
| it("does not change active tabs if there are already active tabs", () => {
| const state = {
| panel1: {
| panelViews: [
| { title: "Tab 1", name: "Tab1", component: () => null, active: false },
| { title: "Tab 2", name: "Tab2", component: () => null, active: true },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| ],
| },
| panel2: {
| panelViews: [
| { title: "Tab 4", name: "Tab4", component: () => null, active: true },
| { title: "Tab 5", name: "Tab5", component: () => null, active: false },
| ],
| },
| };
|
| const newState = setActiveDefaults(state);
| const p1t2Active = newState.panel1.panelViews[1].active;
| const p2t1Active = newState.panel2.panelViews[0].active;
|
| expect(p1t2Active).toBe(true);
| expect(p2t1Active).toBe(true);
| });
| });
|
| describe("stateAddedTab", () => {
| const panelName = "panel1";
| const initialPanelViews = [
| { title: "Tab 1", name: "Tab1", component: () => null, active: true },
| { title: "Tab 2", name: "Tab2", component: () => null, active: false },
| ];
|
| const state: Record<string, PanelBBox> = {
| [panelName]: { panelViews: initialPanelViews } as unknown as PanelBBox,
| };
|
| it("adds a new tab to the receiving panel on the right", () => {
| const movingTabData = { title: "Tab 3", name: "Tab3", component: () => null, active: false };
| const receivingTab = 1;
| const receivingPanel = panelName;
| const dropSide = Side.right;
|
| const expectedPanelViews = [
| { title: "Tab 1", name: "Tab1", component: () => null, active: false },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| { title: "Tab 2", name: "Tab2", component: () => null, active: false },
| ];
|
| const expectedState = {
| ...state,
| [panelName]: {
| panelViews: expectedPanelViews,
| },
| };
|
| const newState = stateAddedTab(state, panelName, receivingPanel, movingTabData, receivingTab, dropSide);
|
| expect(JSON.stringify(newState)).toEqual(JSON.stringify(expectedState));
| });
|
| it("adds a new tab to the receiving panel on the left", () => {
| const movingTabData = { title: "Tab 3", name: "Tab3", component: () => null, active: false };
| const receivingTab = 1;
| const receivingPanel = panelName;
| const dropSide = Side.left;
|
| const expectedPanelViews = [
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| { title: "Tab 1", name: "Tab1", component: () => null, active: false },
| { title: "Tab 3", name: "Tab3", component: () => null, active: false },
| { title: "Tab 2", name: "Tab2", component: () => null, active: false },
| ];
|
| const expectedState = {
| ...state,
| [panelName]: {
| panelViews: expectedPanelViews,
| },
| };
|
| const newState = stateAddedTab(state, panelName, receivingPanel, movingTabData, receivingTab, dropSide);
|
| expect(JSON.stringify(newState)).toEqual(JSON.stringify(expectedState));
| });
| });
|
| describe("stateRemovePanelEmptyViews", () => {
| const panelName = "panel1";
| const initialPanelViews = [{ title: "Tab 1", name: "Tab1", component: () => null, active: true }];
|
| const state: Record<string, PanelBBox> = {
| [panelName]: { panelViews: initialPanelViews } as unknown as PanelBBox,
| panel2: { panelViews: [] } as unknown as PanelBBox,
| };
|
| it("removes empty panel views from the state", () => {
| const expectedState = {
| [panelName]: { panelViews: initialPanelViews } as unknown as PanelBBox,
| };
|
| const newState = stateRemovePanelEmptyViews(state);
|
| expect(newState).toEqual(expectedState);
| });
| });
|
| describe("splitPanelColumns", () => {
| const panel1 = "panel1";
| const panel2 = "panel2";
| const panel3 = "panel3";
| const totalHeight = 1000;
| const panelAttributes = {
| panelViews: [{ name: "view1", component: () => null }],
| order: 0,
| width: DEFAULT_PANEL_WIDTH,
| height: DEFAULT_PANEL_HEIGHT,
| alignment: Side.left,
| };
| const initialPanels = {
| panel1: { ...panelAttributes },
| panel2: { ...panelAttributes, alignment: Side.right },
| panel3: { ...panelAttributes, alignment: Side.left },
| };
|
| it("should split the columns when removing a panel from a column", () => {
| const removingKey = panel1;
| const expectedPanel1Attributes = {
| ...panelAttributes,
| order: 0,
| alignment: Side.left,
| detached: true,
| panelViews: [{ name: "view1", component: () => null }],
| };
| const expectedPanel2Attributes = {
| ...panelAttributes,
| order: 0,
| alignment: Side.right,
| };
| const expectedPanel3Attributes = {
| ...panelAttributes,
| order: 1,
| alignment: Side.left,
| };
| const expectedState = {
| [panel1]: { ...expectedPanel1Attributes },
| [panel2]: { ...expectedPanel2Attributes },
| [panel3]: { ...expectedPanel3Attributes },
| };
|
| const newState = splitPanelColumns(initialPanels, removingKey, totalHeight);
|
| expect(JSON.stringify(newState[removingKey])).toEqual(JSON.stringify(expectedState[removingKey]));
| });
|
| it("should split the columns when removing a panel from a column with multiple panels", () => {
| const panel1Attributes = {
| ...panelAttributes,
| panelViews: [{ name: "view1", component: () => null }],
| };
| const panel2Attributes = {
| ...panelAttributes,
| alignment: Side.left,
| panelViews: [{ name: "view2", component: () => null }],
| };
| const panel3Attributes = {
| ...panelAttributes,
| alignment: Side.right,
| panelViews: [{ name: "view3", component: () => null }],
| };
| const removingKey = panel1;
| const expectedPanel1Attributes = {
| ...panelAttributes,
| order: 0,
| alignment: Side.left,
| detached: true,
| };
| const expectedPanel2Attributes = {
| ...panelAttributes,
| order: 1,
| alignment: Side.left,
| panelViews: [{ name: "view2", component: () => null }],
| };
| const expectedPanel3Attributes = {
| ...panelAttributes,
| order: 0,
| alignment: Side.right,
| panelViews: [{ name: "view3", component: () => null }],
| };
| const expectedState = {
| [panel1]: { ...expectedPanel1Attributes },
| [panel2]: { ...expectedPanel2Attributes },
| [panel3]: { ...expectedPanel3Attributes },
| };
|
| const newState = splitPanelColumns(
| { panel1: panel1Attributes, panel2: panel2Attributes, panel3: panel3Attributes },
| removingKey,
| totalHeight,
| );
|
| expect(JSON.stringify(newState)).toEqual(JSON.stringify(expectedState));
| });
| });
|
| describe("joinPanelColumns", () => {
| const panel1: PanelBBox = {
| width: 200,
| height: 300,
| top: 0,
| left: 0,
| order: 0,
| detached: false,
| alignment: Side.left,
| panelViews: [],
| };
| const panel2: PanelBBox = {
| width: 300,
| height: 200,
| top: 0,
| left: 200,
| order: 1,
| detached: false,
| alignment: Side.left,
| panelViews: [],
| };
| const panel3: PanelBBox = {
| width: 250,
| height: 400,
| top: 0,
| left: 500,
| order: 2,
| detached: false,
| alignment: Side.right,
| panelViews: [],
| };
| const panel4: PanelBBox = {
| width: 250,
| height: 400,
| top: 0,
| left: 500,
| order: 2,
| detached: false,
| alignment: Side.right,
| panelViews: [],
| };
| const state = {
| panel1,
| panel2,
| panel3,
| panel4,
| };
|
| it("should join two columns on the left", () => {
| const result = joinPanelColumns(state, "panel4", Side.left, 300, 600);
|
| expect(result).toEqual({
| panel1,
| panel2,
| panel3,
| panel4: {
| width: 300,
| zIndex: 10,
| height: 400,
| top: 0,
| left: 500,
| order: 3,
| detached: false,
| alignment: "left",
| panelViews: [],
| },
| });
| });
|
| it("should join two columns on the right", () => {
| const result = joinPanelColumns(state, "panel4", Side.right, 400, 600);
|
| expect(result).toEqual({
| panel1,
| panel2,
| panel3,
| panel4: {
| width: 250,
| zIndex: 10,
| height: 400,
| top: 0,
| left: 500,
| order: 2,
| detached: false,
| alignment: "right",
| panelViews: [],
| },
| });
| });
|
| it("should adjust the order when joining two columns", () => {
| const result = joinPanelColumns(state, "panel4", Side.left, 300, 600, JoinOrder.top);
|
| expect(result.panel1.order).toBe(1);
| expect(result.panel2.order).toBe(2);
| expect(result.panel3.order).toBe(0);
| expect(result.panel4.order).toBe(0);
| });
| });
|
| describe("redistributeHeights", () => {
| const state = {
| panel1: {
| detached: false,
| alignment: "left",
| height: 100,
| visible: true,
| },
| panel2: {
| detached: false,
| alignment: "left",
| height: 100,
| visible: true,
| },
| panel3: {
| detached: false,
| alignment: "left",
| height: 100,
| visible: true,
| },
| panel4: {
| detached: false,
| alignment: "left",
| height: 100,
| visible: true,
| },
| panel5: {
| detached: false,
| alignment: "left",
| height: 100,
| visible: false,
| },
| };
| const totalHeight = 500;
| const alignment = "left";
| const result = redistributeHeights(state, totalHeight, alignment);
|
| it("should return a new state object", () => {
| expect(result).not.toBe(state);
| });
|
| it("should distribute the total height among the visible panels", () => {
| expect(result.panel1.height).toBeCloseTo(119);
| expect(result.panel2.height).toBeCloseTo(119);
| expect(result.panel3.height).toBeCloseTo(119);
| expect(result.panel4.height).toBeCloseTo(119);
| });
|
| it("should not change the height of collapsed panels", () => {
| expect(result.panel5.height).toBe(100);
| });
| });
|
| describe("getSnappedHeights", () => {
| const state = {
| panel1: { height: 100, top: 0, visible: true },
| panel2: { height: 200, top: 100, visible: true },
| panel3: { height: 50, top: 300, visible: true },
| panel4: { height: 30, top: 350, visible: false },
| };
|
| it("should return a new state object with updated panel heights and top positions", () => {
| const totalHeight = 500;
| const expectedState = {
| panel1: { height: 100, top: 0, visible: true },
| panel2: { height: 200, top: 100, visible: true },
| panel3: { height: 50, top: 300, visible: true },
| panel4: { height: 30, top: 350, visible: false },
| };
|
| expect(getSnappedHeights(state, totalHeight)).toEqual(expectedState);
| });
|
| it("should handle collapsed panels", () => {
| const totalHeight = 300;
| const expectedState = {
| panel1: { height: 100, top: 0, visible: true },
| panel2: { height: 200, top: 100, visible: true },
| panel3: { height: 50, top: 300, visible: true },
| panel4: { height: 30, top: 350, visible: false },
| };
|
| expect(getSnappedHeights(state, totalHeight)).toEqual(expectedState);
| });
|
| it("should handle an empty state object", () => {
| const totalHeight = 500;
| const expectedState = {};
|
| expect(getSnappedHeights({}, totalHeight)).toEqual(expectedState);
| });
| });
|
| describe("findZIndices", () => {
| const panel1 = {
| panelViews: [{ title: "Tab 1", name: "Tab1", component: () => null, active: true }],
| detached: true,
| zIndex: 5,
| };
| const panel2 = {
| panelViews: [{ title: "Tab 2", name: "Tab2", component: () => null, active: false }],
| detached: false,
| zIndex: 8,
| };
| const panel3 = {
| panelViews: [{ title: "Tab 3", name: "Tab3", component: () => null, active: false }],
| detached: true,
| zIndex: 7,
| };
| const state = {
| panel1,
| panel2,
| panel3,
| };
|
| it("should correctly update z-indices for attached and detached panels", () => {
| const expectedState = {
| panel1: { ...panel1, zIndex: 14 },
| panel2: { ...panel2, zIndex: 10 },
| panel3: { ...panel3, zIndex: 13 },
| };
| const focusedKey = "panel1";
| const newState = findZIndices(state, focusedKey);
|
| expect(newState).toEqual(expectedState);
| });
|
| it("should correctly update z-index for focused detached panel", () => {
| const panel4 = {
| panelViews: [{ title: "Tab 4", name: "Tab4", component: () => null, active: true }],
| detached: true,
| zIndex: 6,
| };
| const newState = {
| ...state,
| panel4,
| };
| const expectedState = {
| ...newState,
| panel4: { ...panel4, zIndex: 15 },
| };
| const focusedKey = "panel4";
| const result = findZIndices(newState, focusedKey);
|
| expect(result).toEqual(expectedState);
| });
| });
|
| describe("findPanelViewByName", () => {
| const state = {
| "view1-view2-view3": {
| panelViews: [{ name: "view1" }, { name: "view2" }, { name: "view3" }],
| },
| "view4-view5": {
| panelViews: [{ name: "View 4" }, { name: "View 5" }],
| },
| };
|
| it("should return the correct panel view when it exists", () => {
| const name = "view2";
| const expected = {
| panelName: "view1-view2-view3",
| tab: { name: "view2" },
| panelViewIndex: 1,
| };
|
| const result = findPanelViewByName(state, name);
|
| expect(result).toEqual(expected);
| });
|
| it("should return undefined when the panel view does not exist", () => {
| const name = "Non-existent View";
|
| const result = findPanelViewByName(state, name);
|
| expect(result).toBeUndefined();
| });
|
| it("should handle an empty state object", () => {
| const name = "View";
|
| const result = findPanelViewByName({}, name);
|
| expect(result).toBeUndefined();
| });
|
| it("should handle an empty panelViews array", () => {
| const stateWithEmptyPanel = {
| panel1: {
| panelViews: [],
| },
| };
| const name = "View";
|
| const result = findPanelViewByName(stateWithEmptyPanel, name);
|
| expect(result).toBeUndefined();
| });
|
| it("should handle a state object with no matching panel views", () => {
| const name = "Non-existent View";
|
| const result = findPanelViewByName(state, name);
|
| expect(result).toBeUndefined();
| });
| });
|
| describe("checkCollapsedPanelsHaveData", () => {
| const collapsedSide = {
| left: true,
| right: false,
| };
|
| const panelData = {
| panel1: { alignment: "left", detached: false },
| panel2: { alignment: "right", detached: false },
| panel3: { alignment: "top", detached: true },
| panel4: { alignment: "bottom", detached: false },
| };
|
| it("should update collapsedSide correctly when there is data in collapsed panels", () => {
| const expected = {
| left: true,
| right: false,
| };
|
| const result = checkCollapsedPanelsHaveData(collapsedSide, panelData);
|
| expect(result).toEqual(expected);
| });
|
| it("should not update collapsedSide when there is no data in collapsed panels", () => {
| const collapsedSideWithNoData = {
| left: true,
| right: true,
| };
| const expected = { ...collapsedSideWithNoData };
|
| const result = checkCollapsedPanelsHaveData(collapsedSideWithNoData, panelData);
|
| expect(result).toEqual(expected);
| });
| });
|
|
