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/**
* @license
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '../../../test/common-test-setup-karma.js';
import {GrDiffLine, GrDiffLineType, BLANK_LINE} from './gr-diff-line.js';
import {GrDiffGroup, GrDiffGroupType, hideInContextControl} from './gr-diff-group.js';
suite('gr-diff-group tests', () => {
test('delta line pairs', () => {
const l1 = new GrDiffLine(GrDiffLineType.ADD, 0, 128);
const l2 = new GrDiffLine(GrDiffLineType.ADD, 0, 129);
const l3 = new GrDiffLine(GrDiffLineType.REMOVE, 64, 0);
let group = new GrDiffGroup({type: GrDiffGroupType.DELTA, lines: [
l1, l2, l3,
]});
assert.deepEqual(group.lines, [l1, l2, l3]);
assert.deepEqual(group.adds, [l1, l2]);
assert.deepEqual(group.removes, [l3]);
assert.deepEqual(group.lineRange, {
left: {start_line: 64, end_line: 64},
right: {start_line: 128, end_line: 129},
});
let pairs = group.getSideBySidePairs();
assert.deepEqual(pairs, [
{left: l3, right: l1},
{left: BLANK_LINE, right: l2},
]);
group = new GrDiffGroup({type: GrDiffGroupType.DELTA, lines: [l1, l2, l3]});
assert.deepEqual(group.lines, [l1, l2, l3]);
assert.deepEqual(group.adds, [l1, l2]);
assert.deepEqual(group.removes, [l3]);
pairs = group.getSideBySidePairs();
assert.deepEqual(pairs, [
{left: l3, right: l1},
{left: BLANK_LINE, right: l2},
]);
});
test('group/header line pairs', () => {
const l1 = new GrDiffLine(GrDiffLineType.BOTH, 64, 128);
const l2 = new GrDiffLine(GrDiffLineType.BOTH, 65, 129);
const l3 = new GrDiffLine(GrDiffLineType.BOTH, 66, 130);
const group = new GrDiffGroup({
type: GrDiffGroupType.BOTH, lines: [l1, l2, l3]});
assert.deepEqual(group.lines, [l1, l2, l3]);
assert.deepEqual(group.adds, []);
assert.deepEqual(group.removes, []);
assert.deepEqual(group.lineRange, {
left: {start_line: 64, end_line: 66},
right: {start_line: 128, end_line: 130},
});
const pairs = group.getSideBySidePairs();
assert.deepEqual(pairs, [
{left: l1, right: l1},
{left: l2, right: l2},
{left: l3, right: l3},
]);
});
test('adding delta lines to non-delta group', () => {
const l1 = new GrDiffLine(GrDiffLineType.ADD);
const l2 = new GrDiffLine(GrDiffLineType.REMOVE);
const l3 = new GrDiffLine(GrDiffLineType.BOTH);
assert.throws(() =>
new GrDiffGroup({type: GrDiffGroupType.BOTH, lines: [l1, l2, l3]}));
});
suite('hideInContextControl', () => {
let groups;
setup(() => {
groups = [
new GrDiffGroup({type: GrDiffGroupType.BOTH, lines: [
new GrDiffLine(GrDiffLineType.BOTH, 5, 7),
new GrDiffLine(GrDiffLineType.BOTH, 6, 8),
new GrDiffLine(GrDiffLineType.BOTH, 7, 9),
]}),
new GrDiffGroup({type: GrDiffGroupType.DELTA, lines: [
new GrDiffLine(GrDiffLineType.REMOVE, 8),
new GrDiffLine(GrDiffLineType.ADD, 0, 10),
new GrDiffLine(GrDiffLineType.REMOVE, 9),
new GrDiffLine(GrDiffLineType.ADD, 0, 11),
new GrDiffLine(GrDiffLineType.REMOVE, 10),
new GrDiffLine(GrDiffLineType.ADD, 0, 12),
new GrDiffLine(GrDiffLineType.REMOVE, 11),
new GrDiffLine(GrDiffLineType.ADD, 0, 13),
]}),
new GrDiffGroup({type: GrDiffGroupType.BOTH, lines: [
new GrDiffLine(GrDiffLineType.BOTH, 12, 14),
new GrDiffLine(GrDiffLineType.BOTH, 13, 15),
new GrDiffLine(GrDiffLineType.BOTH, 14, 16),
]}),
];
});
test('hides hidden groups in context control', () => {
const collapsedGroups = hideInContextControl(groups, 3, 7);
assert.equal(collapsedGroups.length, 3);
assert.equal(collapsedGroups[0], groups[0]);
assert.equal(collapsedGroups[1].type, GrDiffGroupType.CONTEXT_CONTROL);
assert.equal(collapsedGroups[1].contextGroups.length, 1);
assert.equal(collapsedGroups[1].contextGroups[0], groups[1]);
assert.equal(collapsedGroups[2], groups[2]);
});
test('splits partially hidden groups', () => {
const collapsedGroups = hideInContextControl(groups, 4, 8);
assert.equal(collapsedGroups.length, 4);
assert.equal(collapsedGroups[0], groups[0]);
assert.equal(collapsedGroups[1].type, GrDiffGroupType.DELTA);
assert.deepEqual(collapsedGroups[1].adds, [groups[1].adds[0]]);
assert.deepEqual(collapsedGroups[1].removes, [groups[1].removes[0]]);
assert.equal(collapsedGroups[2].type, GrDiffGroupType.CONTEXT_CONTROL);
assert.equal(collapsedGroups[2].contextGroups.length, 2);
assert.equal(
collapsedGroups[2].contextGroups[0].type,
GrDiffGroupType.DELTA);
assert.deepEqual(
collapsedGroups[2].contextGroups[0].adds,
groups[1].adds.slice(1));
assert.deepEqual(
collapsedGroups[2].contextGroups[0].removes,
groups[1].removes.slice(1));
assert.equal(
collapsedGroups[2].contextGroups[1].type,
GrDiffGroupType.BOTH);
assert.deepEqual(
collapsedGroups[2].contextGroups[1].lines,
[groups[2].lines[0]]);
assert.equal(collapsedGroups[3].type, GrDiffGroupType.BOTH);
assert.deepEqual(collapsedGroups[3].lines, groups[2].lines.slice(1));
});
suite('with skip chunks', () => {
setup(() => {
const skipGroup = new GrDiffGroup({
type: GrDiffGroupType.BOTH,
skip: 60,
offsetLeft: 8,
offsetRight: 10});
groups = [
new GrDiffGroup({type: GrDiffGroupType.BOTH, lines: [
new GrDiffLine(GrDiffLineType.BOTH, 5, 7),
new GrDiffLine(GrDiffLineType.BOTH, 6, 8),
new GrDiffLine(GrDiffLineType.BOTH, 7, 9),
]}),
skipGroup,
new GrDiffGroup({type: GrDiffGroupType.BOTH, lines: [
new GrDiffLine(GrDiffLineType.BOTH, 68, 70),
new GrDiffLine(GrDiffLineType.BOTH, 69, 71),
new GrDiffLine(GrDiffLineType.BOTH, 70, 72),
]}),
];
});
test('refuses to split skip group when closer to before', () => {
const collapsedGroups = hideInContextControl(groups, 4, 10);
assert.deepEqual(groups, collapsedGroups);
});
});
test('groups unchanged if the hidden range is empty', () => {
assert.deepEqual(
hideInContextControl(groups, 0, 0), groups);
});
test('groups unchanged if there is only 1 line to hide', () => {
assert.deepEqual(
hideInContextControl(groups, 3, 4), groups);
});
});
});