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Fix 'select' method to allow deselecting selection #129
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Original file line number | Diff line number | Diff line change |
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@@ -55,25 +55,46 @@ export class MockISelectionManager implements ISelectionManager { | |
} | ||
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public select(selectionId: ISelectionId | ISelectionId[], multiSelect?: boolean): IPromise<ISelectionId[]> { | ||
const selectionIds: ISelectionId[] = [].concat(selectionId); | ||
const selectionIds: ISelectionId[] = Array.isArray(selectionId) ? selectionId : [selectionId]; | ||
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// if no multiselect reset current selection and save new passed selections; | ||
if (!multiSelect) { | ||
this.selectionIds = selectionIds; | ||
if (selectionIds.length < 1) { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. selectionIds.length === 0 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Fixed. |
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return new Promise((resolve, reject) => { | ||
resolve(this.selectionIds); | ||
}) as any; | ||
} | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I see a lot of There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. If this is right, you can make it much easier: if(multiSelect){
...all your ifs here
} else {
this.selectionIds = selectionIds
} There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I refactored the code to make it more readable. |
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if (selectionIds.length > 1) { | ||
// the new selection is a set of points | ||
if (multiSelect) { | ||
// if multiSelect is truthy, toggle the selection state of each selectionId | ||
selectionIds.forEach(id => { | ||
const index = this.selectionIds.findIndex(selectedId => selectedId.equals(id)); | ||
if (index > -1) { | ||
this.selectionIds.splice(index, 1); | ||
} else { | ||
this.selectionIds.push(id); | ||
} | ||
}); | ||
} else { | ||
// if an array of selectionIds are passed in, assume multiSelect and set the selection to be the new set that is selected | ||
this.selectionIds = selectionIds; | ||
} | ||
} else if (this.containsSelection(selectionIds[0])) { | ||
// the selectionId that was selected is a subset of what is already selected | ||
if (multiSelect) { | ||
// if multiSelect is on, deselect the selected id | ||
this.selectionIds = this.selectionIds.filter(x => !selectionIds[0].equals(x)); | ||
} else { | ||
// if multiSelect is off, the selected item is the new selectedId, else deselect the selection | ||
this.selectionIds = selectionIds.length > 1 ? selectionIds : []; | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Here would be always an empty array There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. You're right, it's the expected behavior too. Fixed. |
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} | ||
} else { | ||
// if multiselect then check all passed selections | ||
selectionIds.forEach( (id: ISelectionId) => { | ||
// if selectionManager has passed selection in list of current selections | ||
if (this.containsSelection(id)) { | ||
// need to exclude from selection (selection of selected element should deselect element) | ||
this.selectionIds = this.selectionIds.filter((selectedId: ISelectionId) => { | ||
return !selectedId.equals(id); | ||
}); | ||
} else { | ||
// otherwise include the new selection into current selections | ||
this.selectionIds.push(id); | ||
} | ||
}); | ||
// the selectionId that was selected is not a subset of what is already selected | ||
if (multiSelect) { | ||
this.selectionIds.push(selectionIds[0]); | ||
} else { | ||
this.selectionIds = selectionIds; | ||
} | ||
} | ||
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return new Promise((resolve, reject) => { | ||
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@@ -112,6 +133,8 @@ export class MockISelectionManager implements ISelectionManager { | |
} | ||
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public simutateSelection(selections: ISelectionId[]): void { | ||
this.callback(selections); | ||
if (this.callback && typeof this.callback === "function") { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. type guard is enough here, it also checks for undefined There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Fixed. |
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this.callback(selections); | ||
} | ||
} | ||
} |
Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,250 @@ | ||
/* | ||
* Power BI Visualizations | ||
* | ||
* Copyright (c) Microsoft Corporation | ||
* All rights reserved. | ||
* MIT License | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the ""Software""), to deal | ||
* in the Software without restriction, including without limitation the rights | ||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
* copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
* THE SOFTWARE. | ||
*/ | ||
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import powerbi from "powerbi-visuals-api"; | ||
import { createSelectionId } from "../../src/mocks/mocks"; | ||
import { MockISelectionManager } from "../../src/mocks/mockISelectionManager"; | ||
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import ISelectionId = powerbi.visuals.ISelectionId; | ||
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describe("MockISelectionManager", () => { | ||
let selectionManager: MockISelectionManager; | ||
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beforeEach(() => { | ||
selectionManager = new MockISelectionManager(); | ||
}); | ||
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describe("clear", () => { | ||
it("should have an empty selection", () => { | ||
expect(selectionManager.hasSelection()).toBeFalsy(); | ||
}); | ||
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it("should clear the selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
selectionManager.clear(); | ||
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expect(selectionManager.getSelectionIds()).toHaveSize(0); | ||
expect(selectionManager.hasSelection()).toBeFalsy(); | ||
}) | ||
}); | ||
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describe("hasSelection", () => { | ||
it("should return false when there is no selection", () => { | ||
expect(selectionManager.hasSelection()).toBeFalsy(); | ||
}); | ||
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it("should return true when there is a selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
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expect(selectionManager.hasSelection()).toBeTruthy(); | ||
}); | ||
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it("should return false when the selection is cleared", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
selectionManager.clear(); | ||
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expect(selectionManager.hasSelection()).toBeFalsy(); | ||
}); | ||
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it("should return false when selection is toggled", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
selectionManager.select(selectionId); | ||
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expect(selectionManager.hasSelection()).toBeFalsy(); | ||
}); | ||
}); | ||
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describe("getSelectionIds", () => { | ||
it("should return an empty array when there is no selection", () => { | ||
expect(selectionManager.getSelectionIds()).toHaveSize(0); | ||
}); | ||
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it("should return an array with a selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(1); | ||
}); | ||
}); | ||
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describe("containsSelection", () => { | ||
it("should return false when there is no selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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expect(selectionManager.containsSelection(selectionId)).toBeFalsy(); | ||
}); | ||
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it("should return true when the selection is present", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
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expect(selectionManager.containsSelection(selectionId)).toBeTruthy(); | ||
}); | ||
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it("should return false when the selection is not present", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
const otherSelectionId: ISelectionId = createSelectionId("2"); | ||
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selectionManager.select(selectionId); | ||
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expect(selectionManager.containsSelection(otherSelectionId)).toBeFalsy(); | ||
}); | ||
}); | ||
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describe("select", () => { | ||
it("should add a selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(1); | ||
expect(selectedIds[0].equals(selectionId)).toBeTruthy(); | ||
}); | ||
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it("should toggle a selection", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
selectionManager.select(selectionId); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(0); | ||
}); | ||
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it("should replace a selection", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId0); | ||
selectionManager.select(selectionId1); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(1); | ||
expect(selectedIds[0].equals(selectionId1)).toBeTruthy(); | ||
}); | ||
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it("should not update the selection when selection array is empty", () => { | ||
const selectionId: ISelectionId = createSelectionId("1"); | ||
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selectionManager.select(selectionId); | ||
selectionManager.select([]); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(1); | ||
expect(selectedIds[0].equals(selectionId)).toBeTruthy(); | ||
}) | ||
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it("should add multiple selections at once", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
const selectionId2: ISelectionId = createSelectionId("2"); | ||
Comment on lines
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. You can create a variable with these selectionIds and then compare it with the result using There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Fixed. |
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selectionManager.select([selectionId0, selectionId1, selectionId2]); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(3); | ||
expect(selectedIds[0].equals(selectionId0)).toBeTruthy(); | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. expect(selectedIds[0]).toEqual(selectionId0) There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Fixed. |
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expect(selectedIds[1].equals(selectionId1)).toBeTruthy(); | ||
expect(selectedIds[2].equals(selectionId2)).toBeTruthy(); | ||
}); | ||
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it("should add multiple selections with multiSelection", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
const selectionId2: ISelectionId = createSelectionId("2"); | ||
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selectionManager.select(selectionId0); | ||
selectionManager.select(selectionId1, true); | ||
selectionManager.select(selectionId2, true); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(3); | ||
expect(selectedIds[0].equals(selectionId0)).toBeTruthy(); | ||
expect(selectedIds[1].equals(selectionId1)).toBeTruthy(); | ||
expect(selectedIds[2].equals(selectionId2)).toBeTruthy(); | ||
}); | ||
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it("should toggle a selection with multiSelection", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
const selectionId2: ISelectionId = createSelectionId("2"); | ||
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selectionManager.select([selectionId0, selectionId1, selectionId2]); | ||
selectionManager.select(selectionId2, true); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(2); | ||
expect(selectedIds[0].equals(selectionId0)).toBeTruthy(); | ||
expect(selectedIds[1].equals(selectionId1)).toBeTruthy(); | ||
}); | ||
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it("should replace a selection with passed array of selectionIds", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
const selectionId2: ISelectionId = createSelectionId("2"); | ||
const selectionId3: ISelectionId = createSelectionId("3"); | ||
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selectionManager.select([selectionId0, selectionId1]); | ||
selectionManager.select([selectionId2, selectionId3]); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(2); | ||
expect(selectedIds[0].equals(selectionId0)).toBeFalsy(); | ||
expect(selectedIds[1].equals(selectionId1)).toBeFalsy(); | ||
expect(selectedIds[0].equals(selectionId2)).toBeTruthy(); | ||
expect(selectedIds[1].equals(selectionId3)).toBeTruthy(); | ||
}); | ||
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it("should merge a selection with passed array of selectionIds", () => { | ||
const selectionId0: ISelectionId = createSelectionId("0"); | ||
const selectionId1: ISelectionId = createSelectionId("1"); | ||
const selectionId2: ISelectionId = createSelectionId("2"); | ||
const selectionId3: ISelectionId = createSelectionId("3"); | ||
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selectionManager.select([selectionId0, selectionId1]); | ||
selectionManager.select([selectionId2, selectionId3], true); | ||
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const selectedIds: ISelectionId[] = selectionManager.getSelectionIds(); | ||
expect(selectedIds).toHaveSize(4); | ||
expect(selectedIds[0].equals(selectionId0)).toBeTruthy(); | ||
expect(selectedIds[1].equals(selectionId1)).toBeTruthy(); | ||
expect(selectedIds[2].equals(selectionId2)).toBeTruthy(); | ||
expect(selectedIds[3].equals(selectionId3)).toBeTruthy(); | ||
}); | ||
}); | ||
}); |
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Fix 'select' method in MockISelectionManager to allow deselecting selection
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Fixed.