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fix-next(flexbox): flex end for justify content (#6337)

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* fix-next(flexbox): flex end for justify content

* refactor: add lessOrCloseEnough assert method
This commit is contained in:
Vasil Chimev
2018-10-03 16:39:39 +03:00
committed by GitHub
parent 982acdc168
commit 0f067a03ca
5 changed files with 20 additions and 23 deletions
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6
tests/app/ui/layouts/layout-tests-helper.ts
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@ -33,6 +33,12 @@ export function closeEnough(a: number, b: number, message?: string) {
message ? TKUnit.assertTrue(Math.abs(a - b) <= EPS, message) : TKUnit.assertTrue(Math.abs(a - b) <= EPS);
}
export function lessOrCloseEnough(a: number, b: number, message?: string) {
const less = a < b;
const close = Math.abs(a - b) <= EPS;
message ? TKUnit.assertTrue(less || close, message) : TKUnit.assertTrue(less || close);
}
export function notEqual<T>(a: T, b: T, message?: string) {
message ? TKUnit.assertNotEqual(a, b, message) : TKUnit.assertNotEqual(a, b);
}

21
tests/app/ui/layouts/safe-area-tests.ts
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@ -1,24 +1,15 @@
import { Page } from "tns-core-modules/ui/page";
import { GridLayout, ItemSpec } from "tns-core-modules/ui/layouts/grid-layout";
import { Button } from "tns-core-modules/ui/button";
import { GridLayout } from "tns-core-modules/ui/layouts/grid-layout";
import * as TKUnit from "../../TKUnit";
import * as view from "tns-core-modules/ui/core/view";
import { unsetValue } from "tns-core-modules/ui/core/view";
import * as builder from "tns-core-modules/ui/builder";
import * as testModule from "../../ui-test";
import * as layoutHelper from "./layout-helper";
import * as platform from "tns-core-modules/platform";
import { ios as iosUtils } from "tns-core-modules/utils/utils";
import * as commonTests from "./common-layout-tests";
import * as helper from "../helper";
import { parse } from "tns-core-modules/ui/builder";
import {
dipToDp, left, top, right, bottom, height, width,
paddingLeft, paddingTop, paddingRight, paddingBottom,
equal, closeEnough, notEqual, check,
heightEqual, widthEqual,
equal, closeEnough, lessOrCloseEnough, check,
isLeftAlignedWith, isRightAlignedWith, isTopAlignedWith, isBottomAlignedWith,
isLeftOf, isRightOf, isBelow, isAbove,
isLeftWith, isAboveWith, isRightWith, isBelowWith
} from "./layout-tests-helper";
@ -960,12 +951,12 @@ export class SafeAreaTests extends testModule.UITest<any> {
isAboveWith(cells[2][2], grid, insets.bottom);
closeEnough(height(cells[0][1]), height(cells[1][1]), `cell height should be equal - cell01<${height(cells[0][1])}> - cell11<${height(cells[1][1])}>`);
equal(height(cells[1][1]), height(cells[2][1]), `cell height should be equal - cell11<${height(cells[1][1])}> - cell21<${height(cells[2][1])}>`);
closeEnough(height(cells[1][1]), height(cells[2][1]), `cell height should be equal - cell11<${height(cells[1][1])}> - cell21<${height(cells[2][1])}>`);
const sumOfLabelHeightAndInsets = insets.top + height(cells[0][1]) + height(cells[1][1]) + height(cells[2][1]) + insets.bottom;
closeEnough(height(grid), sumOfLabelHeightAndInsets, `grid height<${height(grid)}> sum of labels height and insets<${sumOfLabelHeightAndInsets}>`);
equal(width(cells[1][0]), width(cells[1][1]), `cell width should be equal - cell10<${width(cells[1][0])}> - cell11<${width(cells[1][1])}>`);
equal(width(cells[1][1]), width(cells[1][2]), `cell width should be equal - cell11<${width(cells[1][1])}> - cell12<${width(cells[1][2])}>`);
closeEnough(width(cells[1][0]), width(cells[1][1]), `cell width should be equal - cell10<${width(cells[1][0])}> - cell11<${width(cells[1][1])}>`);
closeEnough(width(cells[1][1]), width(cells[1][2]), `cell width should be equal - cell11<${width(cells[1][1])}> - cell12<${width(cells[1][2])}>`);
const sumOfLabelWidthsAndInsets = insets.left + width(cells[1][0]) + width(cells[1][1]) + width(cells[1][2]) + insets.right;
equal(width(grid), sumOfLabelWidthsAndInsets, `grid width<${width(grid)}> sum of nested grids width and insets<${sumOfLabelWidthsAndInsets}>`);
},
@ -1021,7 +1012,7 @@ export class SafeAreaTests extends testModule.UITest<any> {
isBottomAlignedWith(grid, cells[2][2]);
check(height(cells[0][1]) >= height(cells[1][1]), `cell01 height<${height(cells[0][1])}> not greater or equal cell11 height<${height(cells[1][1])}>`);
check(height(cells[1][1]) <= height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
lessOrCloseEnough(height(cells[1][1]), height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
const sumOfNestedGridHeights = height(cells[0][1]) + height(cells[1][1]) + height(cells[2][1]);
equal(height(grid), sumOfNestedGridHeights, `grid height<${height(grid)}> sum of nested grids height <${sumOfNestedGridHeights}>`);

4
tests/app/ui/list-view/list-view-safe-area-tests.ts
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@ -9,7 +9,7 @@ import { ViewModel } from "./list-view-view-model";
import { UITest } from "../../ui-test";
import {
dipToDp, left, top, right, bottom, height, width,
equal, check,
equal, check, lessOrCloseEnough,
isLeftAlignedWith, isRightAlignedWith, isTopAlignedWith
} from "../layouts/layout-tests-helper";
@ -183,7 +183,7 @@ export class ListViewSafeAreaTest extends UITest<ListView> {
isRightAlignedWith(root, cells[2][2]);
check(height(cells[0][1]) >= height(cells[1][1]), `cell01 height<${height(cells[0][1])}> not greater or equal cell11 height<${height(cells[1][1])}>`);
check(height(cells[1][1]) <= height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
lessOrCloseEnough(height(cells[1][1]), height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
const sumOfNestedListViewHeights = height(cells[0][1]) + height(cells[1][1]) + height(cells[2][1]);
equal(height(root), sumOfNestedListViewHeights, `grid height<${height(root)}> sum of nested list views height <${sumOfNestedListViewHeights}>`);

4
tests/app/ui/scroll-view/scroll-view-safe-area-tests.ts
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@ -10,7 +10,7 @@ import * as helper from "../helper";
import { parse } from "tns-core-modules/ui/builder";
import {
dipToDp, left, top, right, bottom, height, width,
equal, check,
equal, check, lessOrCloseEnough,
isLeftAlignedWith, isRightAlignedWith, isTopAlignedWith, isBottomAlignedWith,
isLeftWith, isRightWith, isBelowWith
} from "../layouts/layout-tests-helper";
@ -426,7 +426,7 @@ class ScrollLayoutSafeAreaTest extends UITest<ScrollView> {
isBottomAlignedWith(grid, cells[2][2]);
check(height(cells[0][1]) >= height(cells[1][1]), `cell01 height<${height(cells[0][1])}> not greater or equal cell11 height<${height(cells[1][1])}>`);
check(height(cells[1][1]) <= height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
lessOrCloseEnough(height(cells[1][1]), height(cells[2][1]), `cell11 height<${height(cells[1][1])}> not less or equal cell21 height<${height(cells[2][1])}>`);
const sumOfNestedScrollViewHeights = height(cells[0][1]) + height(cells[1][1]) + height(cells[2][1]);
equal(height(grid), sumOfNestedScrollViewHeights, `grid height<${height(grid)}> sum of nested scroll views height <${sumOfNestedScrollViewHeights}>`);

8
tns-core-modules/ui/layouts/flexbox-layout/flexbox-layout.ios.ts
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@ -1003,8 +1003,8 @@ export class FlexboxLayout extends FlexboxLayoutBase {
childRight = width - paddingRight;
break;
case JustifyContent.FLEX_END:
childLeft = width - flexLine._mainSize - paddingRight;
childRight = flexLine._mainSize + paddingLeft;
childLeft = width - flexLine._mainSize + paddingRight;
childRight = flexLine._mainSize - paddingLeft;
break;
case JustifyContent.CENTER:
childLeft = paddingLeft + (width - insets.left - insets.right - flexLine._mainSize) / 2.0;
@ -1164,8 +1164,8 @@ export class FlexboxLayout extends FlexboxLayoutBase {
childBottom = height - paddingBottom;
break;
case JustifyContent.FLEX_END:
childTop = height - flexLine._mainSize - paddingBottom;
childBottom = flexLine._mainSize + paddingTop;
childTop = height - flexLine._mainSize + paddingBottom;
childBottom = flexLine._mainSize - paddingTop;
break;
case JustifyContent.CENTER:
childTop = paddingTop + (height - insets.top - insets.bottom - flexLine._mainSize) / 2.0;