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easysync tests: Split into multiple files
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webzwo0i
Richard Hansen
parent
617515bcbb
commit
0983985dd5
9 changed files with 973 additions and 962 deletions
304
src/tests/frontend/specs/easysync-mutations.js
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304
src/tests/frontend/specs/easysync-mutations.js
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@ -0,0 +1,304 @@
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'use strict';
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const Changeset = require('../../../static/js/Changeset');
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const AttributePool = require('../../../static/js/AttributePool');
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const {poolOrArray} = require('../easysync-helper.js');
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describe('easysync-mutations', function () {
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const applyMutations = (mu, arrayOfArrays) => {
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arrayOfArrays.forEach((a) => {
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const result = mu[a[0]](...a.slice(1));
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if (a[0] === 'remove' && a[3]) {
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expect(result).to.equal(a[3]);
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}
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});
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};
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const mutationsToChangeset = (oldLen, arrayOfArrays) => {
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const assem = Changeset.smartOpAssembler();
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const op = new Changeset.Op();
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const bank = Changeset.stringAssembler();
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let oldPos = 0;
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let newLen = 0;
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arrayOfArrays.forEach((a) => {
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if (a[0] === 'skip') {
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op.opcode = '=';
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op.chars = a[1];
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op.lines = (a[2] || 0);
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assem.append(op);
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oldPos += op.chars;
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newLen += op.chars;
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} else if (a[0] === 'remove') {
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op.opcode = '-';
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op.chars = a[1];
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op.lines = (a[2] || 0);
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assem.append(op);
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oldPos += op.chars;
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} else if (a[0] === 'insert') {
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op.opcode = '+';
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bank.append(a[1]);
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op.chars = a[1].length;
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op.lines = (a[2] || 0);
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assem.append(op);
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newLen += op.chars;
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}
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});
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newLen += oldLen - oldPos;
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assem.endDocument();
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return Changeset.pack(oldLen, newLen, assem.toString(), bank.toString());
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};
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const runMutationTest = (testId, origLines, muts, correct) => {
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it(`runMutationTest#${testId}`, async function () {
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let lines = origLines.slice();
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const mu = new Changeset.exportedForTestingOnly.TextLinesMutator(lines);
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applyMutations(mu, muts);
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mu.close();
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expect(lines).to.eql(correct);
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const inText = origLines.join('');
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const cs = mutationsToChangeset(inText.length, muts);
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lines = origLines.slice();
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Changeset.mutateTextLines(cs, lines);
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expect(lines).to.eql(correct);
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const correctText = correct.join('');
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const outText = Changeset.applyToText(cs, inText);
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expect(outText).to.equal(correctText);
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});
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};
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runMutationTest(1, ['apple\n', 'banana\n', 'cabbage\n', 'duffle\n', 'eggplant\n'], [
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['remove', 1, 0, 'a'],
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['insert', 'tu'],
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['remove', 1, 0, 'p'],
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['skip', 4, 1],
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['skip', 7, 1],
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['insert', 'cream\npie\n', 2],
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['skip', 2],
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['insert', 'bot'],
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['insert', '\n', 1],
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['insert', 'bu'],
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['skip', 3],
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['remove', 3, 1, 'ge\n'],
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['remove', 6, 0, 'duffle'],
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], ['tuple\n', 'banana\n', 'cream\n', 'pie\n', 'cabot\n', 'bubba\n', 'eggplant\n']);
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runMutationTest(2, ['apple\n', 'banana\n', 'cabbage\n', 'duffle\n', 'eggplant\n'], [
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['remove', 1, 0, 'a'],
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['remove', 1, 0, 'p'],
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['insert', 'tu'],
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['skip', 11, 2],
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['insert', 'cream\npie\n', 2],
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['skip', 2],
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['insert', 'bot'],
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['insert', '\n', 1],
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['insert', 'bu'],
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['skip', 3],
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['remove', 3, 1, 'ge\n'],
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['remove', 6, 0, 'duffle'],
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], ['tuple\n', 'banana\n', 'cream\n', 'pie\n', 'cabot\n', 'bubba\n', 'eggplant\n']);
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runMutationTest(3, ['apple\n', 'banana\n', 'cabbage\n', 'duffle\n', 'eggplant\n'], [
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['remove', 6, 1, 'apple\n'],
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['skip', 15, 2],
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['skip', 6],
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['remove', 1, 1, '\n'],
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['remove', 8, 0, 'eggplant'],
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['skip', 1, 1],
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], ['banana\n', 'cabbage\n', 'duffle\n']);
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runMutationTest(4, ['15\n'], [
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['skip', 1],
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['insert', '\n2\n3\n4\n', 4],
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['skip', 2, 1],
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], ['1\n', '2\n', '3\n', '4\n', '5\n']);
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runMutationTest(5, ['1\n', '2\n', '3\n', '4\n', '5\n'], [
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['skip', 1],
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['remove', 7, 4, '\n2\n3\n4\n'],
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['skip', 2, 1],
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], ['15\n']);
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runMutationTest(6, ['123\n', 'abc\n', 'def\n', 'ghi\n', 'xyz\n'], [
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['insert', '0'],
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['skip', 4, 1],
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['skip', 4, 1],
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['remove', 8, 2, 'def\nghi\n'],
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['skip', 4, 1],
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], ['0123\n', 'abc\n', 'xyz\n']);
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runMutationTest(7, ['apple\n', 'banana\n', 'cabbage\n', 'duffle\n', 'eggplant\n'], [
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['remove', 6, 1, 'apple\n'],
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['skip', 15, 2, true],
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['skip', 6, 0, true],
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['remove', 1, 1, '\n'],
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['remove', 8, 0, 'eggplant'],
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['skip', 1, 1, true],
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], ['banana\n', 'cabbage\n', 'duffle\n']);
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it('mutatorHasMore', async function () {
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const lines = ['1\n', '2\n', '3\n', '4\n'];
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let mu;
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mu = new Changeset.exportedForTestingOnly.TextLinesMutator(lines);
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expect(mu.hasMore()).to.be(true);
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mu.skip(8, 4);
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expect(mu.hasMore()).to.be(false);
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mu.close();
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expect(mu.hasMore()).to.be(false);
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// still 1,2,3,4
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mu = new Changeset.exportedForTestingOnly.TextLinesMutator(lines);
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expect(mu.hasMore()).to.be(true);
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mu.remove(2, 1);
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expect(mu.hasMore()).to.be(true);
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mu.skip(2, 1);
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expect(mu.hasMore()).to.be(true);
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mu.skip(2, 1);
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expect(mu.hasMore()).to.be(true);
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mu.skip(2, 1);
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expect(mu.hasMore()).to.be(false);
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mu.insert('5\n', 1);
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expect(mu.hasMore()).to.be(false);
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mu.close();
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expect(mu.hasMore()).to.be(false);
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// 2,3,4,5 now
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mu = new Changeset.exportedForTestingOnly.TextLinesMutator(lines);
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expect(mu.hasMore()).to.be(true);
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mu.remove(6, 3);
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expect(mu.hasMore()).to.be(true);
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mu.remove(2, 1);
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expect(mu.hasMore()).to.be(false);
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mu.insert('hello\n', 1);
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expect(mu.hasMore()).to.be(false);
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mu.close();
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expect(mu.hasMore()).to.be(false);
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});
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describe('mutateTextLines', function () {
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const testMutateTextLines = (testId, cs, lines, correctLines) => {
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it(`testMutateTextLines#${testId}`, async function () {
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const a = lines.slice();
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Changeset.mutateTextLines(cs, a);
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expect(a).to.eql(correctLines);
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});
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};
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testMutateTextLines(1, 'Z:4<1|1-2-1|1+1+1$\nc', ['a\n', 'b\n'], ['\n', 'c\n']);
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testMutateTextLines(2, 'Z:4>0|1-2-1|2+3$\nc\n', ['a\n', 'b\n'], ['\n', 'c\n', '\n']);
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});
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describe('mutate attributions', function () {
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const testPoolWithChars = (() => {
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const p = new AttributePool();
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p.putAttrib(['char', 'newline']);
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for (let i = 1; i < 36; i++) {
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p.putAttrib(['char', Changeset.numToString(i)]);
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}
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p.putAttrib(['char', '']);
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return p;
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})();
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const runMutateAttributionTest = (testId, attribs, cs, alines, outCorrect) => {
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it(`runMutateAttributionTest#${testId}`, async function () {
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const p = poolOrArray(attribs);
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const alines2 = Array.prototype.slice.call(alines);
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Changeset.mutateAttributionLines(Changeset.checkRep(cs), alines2, p);
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expect(alines2).to.eql(outCorrect);
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const removeQuestionMarks = (a) => a.replace(/\?/g, '');
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const inMerged = Changeset.joinAttributionLines(alines.map(removeQuestionMarks));
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const correctMerged = Changeset.joinAttributionLines(outCorrect.map(removeQuestionMarks));
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const mergedResult = Changeset.applyToAttribution(cs, inMerged, p);
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expect(mergedResult).to.equal(correctMerged);
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});
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};
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// turn 123\n 456\n 789\n into 123\n 4<b>5</b>6\n 789\n
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runMutateAttributionTest(1,
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['bold,true'], 'Z:c>0|1=4=1*0=1$', ['|1+4', '|1+4', '|1+4'], ['|1+4', '+1*0+1|1+2', '|1+4']
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);
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// make a document bold
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runMutateAttributionTest(2,
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['bold,true'], 'Z:c>0*0|3=c$', ['|1+4', '|1+4', '|1+4'], ['*0|1+4', '*0|1+4', '*0|1+4']);
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// clear bold on document
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runMutateAttributionTest(3,
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['bold,', 'bold,true'], 'Z:c>0*0|3=c$',
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['*1+1+1*1+1|1+1', '+1*1+1|1+2', '*1+1+1*1+1|1+1'], ['|1+4', '|1+4', '|1+4']);
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// add a character on line 3 of a document with 5 blank lines, and make sure
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// the optimization that skips purely-kept lines is working; if any attribution string
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// with a '?' is parsed it will cause an error.
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runMutateAttributionTest(4,
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['foo,bar', 'line,1', 'line,2', 'line,3', 'line,4', 'line,5'],
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'Z:5>1|2=2+1$x', ['?*1|1+1', '?*2|1+1', '*3|1+1', '?*4|1+1', '?*5|1+1'],
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['?*1|1+1', '?*2|1+1', '+1*3|1+1', '?*4|1+1', '?*5|1+1']);
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// based on runMutationTest#1
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runMutateAttributionTest(5, testPoolWithChars,
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'Z:11>7-2*t+1*u+1|2=b|2+a=2*b+1*o+1*t+1*0|1+1*b+1*u+1=3|1-3-6$tucream\npie\nbot\nbu',
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[
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'*a+1*p+2*l+1*e+1*0|1+1',
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'*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1',
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'*c+1*a+1*b+2*a+1*g+1*e+1*0|1+1',
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'*d+1*u+1*f+2*l+1*e+1*0|1+1',
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'*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1',
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],
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[
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'*t+1*u+1*p+1*l+1*e+1*0|1+1',
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'*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1',
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'|1+6',
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'|1+4',
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'*c+1*a+1*b+1*o+1*t+1*0|1+1',
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'*b+1*u+1*b+2*a+1*0|1+1',
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'*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1',
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]);
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// based on runMutationTest#3
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runMutateAttributionTest(6, testPoolWithChars,
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'Z:11<f|1-6|2=f=6|1-1-8$', ['*a|1+6', '*b|1+7', '*c|1+8', '*d|1+7', '*e|1+9'],
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['*b|1+7', '*c|1+8', '*d+6*e|1+1']);
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// based on runMutationTest#4
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runMutateAttributionTest(7, testPoolWithChars, 'Z:3>7=1|4+7$\n2\n3\n4\n',
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['*1+1*5|1+2'], ['*1+1|1+1', '|1+2', '|1+2', '|1+2', '*5|1+2']);
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// based on runMutationTest#5
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runMutateAttributionTest(8, testPoolWithChars, 'Z:a<7=1|4-7$',
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['*1|1+2', '*2|1+2', '*3|1+2', '*4|1+2', '*5|1+2'], ['*1+1*5|1+2']);
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// based on runMutationTest#6
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runMutateAttributionTest(9, testPoolWithChars, 'Z:k<7*0+1*10|2=8|2-8$0',
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[
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'*1+1*2+1*3+1|1+1',
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'*a+1*b+1*c+1|1+1',
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'*d+1*e+1*f+1|1+1',
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'*g+1*h+1*i+1|1+1',
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'?*x+1*y+1*z+1|1+1',
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],
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['*0+1|1+4', '|1+4', '?*x+1*y+1*z+1|1+1']);
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runMutateAttributionTest(10, testPoolWithChars, 'Z:6>4=1+1=1+1|1=1+1=1*0+1$abcd',
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['|1+3', '|1+3'], ['|1+5', '+2*0+1|1+2']);
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runMutateAttributionTest(11, testPoolWithChars, 'Z:s>1|1=4=6|1+1$\n',
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['*0|1+4', '*0|1+8', '*0+5|1+1', '*0|1+1', '*0|1+5', '*0|1+1', '*0|1+1', '*0|1+1', '|1+1'],
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[
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'*0|1+4',
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'*0+6|1+1',
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'*0|1+2',
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'*0+5|1+1',
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'*0|1+1',
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'*0|1+5',
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'*0|1+1',
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'*0|1+1',
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'*0|1+1',
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'|1+1',
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]);
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});
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});
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