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3 changed files with 153 additions and 104 deletions
109
tests/backend/specs/easysync/attributionlinemutations.js
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109
tests/backend/specs/easysync/attributionlinemutations.js
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@ -0,0 +1,109 @@
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var Changeset = require("ep_etherpad-lite/static/js/Changeset");
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var AttributePool = require("ep_etherpad-lite/static/js/AttributePool");
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var helper = require("./helper.js")
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var assert = helper.assert;
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var literal = helper.literal;
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var assertEqualStrings = helper.assertEqualStrings;
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var assertEqualArrays = helper.assertEqualArrays;
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describe("attribution line mutations",function(){
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it("turns 123\\n 456\\n 789\\n into 123\\n 4<b>5</b>6\\n 789\\n",function(done){
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runMutateAttributionTest(1, ["bold,true"], "Z:c>0|1=4=1*0=1$", ["|1+4", "|1+4", "|1+4"], ["|1+4", "+1*0+1|1+2", "|1+4"]);
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done();
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})
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it("makes a document bold",function(done){
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runMutateAttributionTest(2, ["bold,true"], "Z:c>0*0|3=c$", ["|1+4", "|1+4", "|1+4"], ["*0|1+4", "*0|1+4", "*0|1+4"]);
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done();
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})
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it("clears bold on document",function(done){
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runMutateAttributionTest(3, ["bold,", "bold,true"], "Z:c>0*0|3=c$", ["*1+1+1*1+1|1+1", "+1*1+1|1+2", "*1+1+1*1+1|1+1"], ["|1+4", "|1+4", "|1+4"]);
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done();
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})
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// if any attribution string with a '?' is parsed it will cause an error.
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it("adds a character on line 3 of a document with 5 blank lines, and make sure the optimization that skips purely-kept lines is working",function(done){
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runMutateAttributionTest(4, ['foo,bar', 'line,1', 'line,2', 'line,3', 'line,4', 'line,5'], "Z:5>1|2=2+1$x", ["?*1|1+1", "?*2|1+1", "*3|1+1", "?*4|1+1", "?*5|1+1"], ["?*1|1+1", "?*2|1+1", "+1*3|1+1", "?*4|1+1", "?*5|1+1"]);
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done();
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})
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it("based on runMutationTest#1",function(done){
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runMutateAttributionTest(5, testPoolWithChars, "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$" + "tucream\npie\nbot\nbu", ["*a+1*p+2*l+1*e+1*0|1+1", "*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1", "*c+1*a+1*b+2*a+1*g+1*e+1*0|1+1", "*d+1*u+1*f+2*l+1*e+1*0|1+1", "*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1"], ["*t+1*u+1*p+1*l+1*e+1*0|1+1", "*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1", "|1+6", "|1+4", "*c+1*a+1*b+1*o+1*t+1*0|1+1", "*b+1*u+1*b+2*a+1*0|1+1", "*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1"]);
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done();
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})
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it("based on runMutationTest#3",function(done){
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runMutateAttributionTest(6, testPoolWithChars, "Z:11<f|1-6|2=f=6|1-1-8$", ["*a|1+6", "*b|1+7", "*c|1+8", "*d|1+7", "*e|1+9"], ["*b|1+7", "*c|1+8", "*d+6*e|1+1"]);
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done();
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})
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it("based on runMutationTest#4",function(done){
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runMutateAttributionTest(7, testPoolWithChars, "Z:3>7=1|4+7$\n2\n3\n4\n", ["*1+1*5|1+2"], ["*1+1|1+1", "|1+2", "|1+2", "|1+2", "*5|1+2"]);
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done();
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})
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it("based on runMutationTest#5",function(done){
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runMutateAttributionTest(8, testPoolWithChars, "Z:a<7=1|4-7$", ["*1|1+2", "*2|1+2", "*3|1+2", "*4|1+2", "*5|1+2"], ["*1+1*5|1+2"]);
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done();
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})
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it("based on runMutationTest#6",function(done){
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runMutateAttributionTest(9, testPoolWithChars, "Z:k<7*0+1*10|2=8|2-8$0", ["*1+1*2+1*3+1|1+1", "*a+1*b+1*c+1|1+1", "*d+1*e+1*f+1|1+1", "*g+1*h+1*i+1|1+1", "?*x+1*y+1*z+1|1+1"], ["*0+1|1+4", "|1+4", "?*x+1*y+1*z+1|1+1"]);
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done();
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})
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it("based on ?",function(done){
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runMutateAttributionTest(10, testPoolWithChars, "Z:6>4=1+1=1+1|1=1+1=1*0+1$abcd", ["|1+3", "|1+3"], ["|1+5", "+2*0+1|1+2"]);
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done();
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})
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it("based on ?",function(done){
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runMutateAttributionTest(11, testPoolWithChars, "Z:s>1|1=4=6|1+1$\n", ["*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"], ["*0|1+4", "*0+6|1+1", "*0|1+2", "*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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done();
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})
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})
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function runMutateAttributionTest(testId, attribs, cs, alines, outCorrect) {
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var p = poolOrArray(attribs);
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var alines2 = Array.prototype.slice.call(alines);
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// result is never used
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var result = Changeset.mutateAttributionLines(
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Changeset.checkRep(cs), alines2, p);
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assertEqualArrays(outCorrect, alines2);
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function removeQuestionMarks(a) {
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return a.replace(/\?/g, '');
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}
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var inMerged = Changeset.joinAttributionLines(alines.map(removeQuestionMarks));
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var correctMerged = Changeset.joinAttributionLines(outCorrect.map(removeQuestionMarks));
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var mergedResult = Changeset.applyToAttribution(cs, inMerged, p);
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assertEqualStrings(correctMerged, mergedResult);
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}
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var testPoolWithChars = (function () {
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var p = new AttributePool();
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p.putAttrib(['char', 'newline']);
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for (var 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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function poolOrArray(attribs) {
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if (attribs.getAttrib) {
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return attribs; // it's already an attrib pool
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} else {
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// assume it's an array of attrib strings to be split and added
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var p = new AttributePool();
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attribs.forEach(function (kv) {
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p.putAttrib(kv.split(','));
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});
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return p;
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}
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}
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@ -24,7 +24,6 @@
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var Changeset = require("ep_etherpad-lite/static/js/Changeset");
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var AttributePool = require("ep_etherpad-lite/static/js/AttributePool");
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var helper = require("./helper.js")
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var assert = helper.assert;
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var literal = helper.literal;
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var assertEqualStrings = helper.assertEqualStrings;
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@ -95,110 +94,7 @@ describe("applyToAttribution",function(){
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});
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});
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describe("textLinesMutator",function(){
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it("hasMore indicates remaining characters",function(done){
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var lines = ["1\n", "2\n", "3\n", "4\n"];
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var mu;
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.skip(8, 4);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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// still 1,2,3,4
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.remove(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == false');
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mu.insert("5\n", 1);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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// 2,3,4,5 now
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.remove(6, 3);
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assert(mu.hasMore() + ' == true');
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mu.remove(2, 1);
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assert(mu.hasMore() + ' == false');
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mu.insert("hello\n", 1);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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done();
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});
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});
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function runMutateAttributionTest(testId, attribs, cs, alines, outCorrect) {
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var p = poolOrArray(attribs);
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var alines2 = Array.prototype.slice.call(alines);
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// result is never used
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var result = Changeset.mutateAttributionLines(
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Changeset.checkRep(cs), alines2, p);
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assertEqualArrays(outCorrect, alines2);
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function removeQuestionMarks(a) {
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return a.replace(/\?/g, '');
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}
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var inMerged = Changeset.joinAttributionLines(alines.map(removeQuestionMarks));
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var correctMerged = Changeset.joinAttributionLines(outCorrect.map(removeQuestionMarks));
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var mergedResult = Changeset.applyToAttribution(cs, inMerged, p);
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assertEqualStrings(correctMerged, mergedResult);
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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, ["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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// make a document bold
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runMutateAttributionTest(2, ["bold,true"], "Z:c>0*0|3=c$", ["|1+4", "|1+4", "|1+4"], ["*0|1+4", "*0|1+4", "*0|1+4"]);
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// clear bold on document
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runMutateAttributionTest(3, ["bold,", "bold,true"], "Z:c>0*0|3=c$", ["*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, ['foo,bar', 'line,1', 'line,2', 'line,3', 'line,4', 'line,5'], "Z:5>1|2=2+1$x", ["?*1|1+1", "?*2|1+1", "*3|1+1", "?*4|1+1", "?*5|1+1"], ["?*1|1+1", "?*2|1+1", "+1*3|1+1", "?*4|1+1", "?*5|1+1"]);
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var testPoolWithChars = (function () {
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var p = new AttributePool();
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p.putAttrib(['char', 'newline']);
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for (var i = 1; i < 36; i++) {
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p.putAttrib(['char', Changeset.numToString(i)]);
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}
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p.putAttrib(['char', '']);
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return p;
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})();
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// based on runMutationTest#1
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runMutateAttributionTest(5, testPoolWithChars, "Z:11>7-2*t+1*u+1|2=b|2+a=2*b+1*o+1*t+1*0|1+1*b+1*u+1=3|1-3-6$" + "tucream\npie\nbot\nbu", ["*a+1*p+2*l+1*e+1*0|1+1", "*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1", "*c+1*a+1*b+2*a+1*g+1*e+1*0|1+1", "*d+1*u+1*f+2*l+1*e+1*0|1+1", "*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1"], ["*t+1*u+1*p+1*l+1*e+1*0|1+1", "*b+1*a+1*n+1*a+1*n+1*a+1*0|1+1", "|1+6", "|1+4", "*c+1*a+1*b+1*o+1*t+1*0|1+1", "*b+1*u+1*b+2*a+1*0|1+1", "*e+1*g+2*p+1*l+1*a+1*n+1*t+1*0|1+1"]);
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// based on runMutationTest#3
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runMutateAttributionTest(6, testPoolWithChars, "Z:11<f|1-6|2=f=6|1-1-8$", ["*a|1+6", "*b|1+7", "*c|1+8", "*d|1+7", "*e|1+9"], ["*b|1+7", "*c|1+8", "*d+6*e|1+1"]);
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// based on runMutationTest#4
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runMutateAttributionTest(7, testPoolWithChars, "Z:3>7=1|4+7$\n2\n3\n4\n", ["*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$", ["*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$0", ["*1+1*2+1*3+1|1+1", "*a+1*b+1*c+1|1+1", "*d+1*e+1*f+1|1+1", "*g+1*h+1*i+1|1+1", "?*x+1*y+1*z+1|1+1"], ["*0+1|1+4", "|1+4", "?*x+1*y+1*z+1|1+1"]);
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runMutateAttributionTest(10, testPoolWithChars, "Z:6>4=1+1=1+1|1=1+1=1*0+1$abcd", ["|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", ["*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"], ["*0|1+4", "*0+6|1+1", "*0|1+2", "*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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function randomInlineString(len, rand) {
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var assem = Changeset.stringAssembler();
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@ -2,6 +2,7 @@ var Changeset = require("ep_etherpad-lite/static/js/Changeset");
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var helper = require("./helper.js")
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var assertEqualStrings = helper.assertEqualStrings;
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var assertEqualArrays = helper.assertEqualArrays;
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var assert = helper.assert;
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describe("text line mutations",function(){
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it("applies mutations to an array of lines #1",function(done){
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@ -179,6 +180,49 @@ describe("text line mutations",function(){
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})
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})
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describe("textLinesMutator",function(){
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it("hasMore indicates remaining characters",function(done){
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var lines = ["1\n", "2\n", "3\n", "4\n"];
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var mu;
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.skip(8, 4);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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// still 1,2,3,4
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.remove(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == true');
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mu.skip(2, 1);
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assert(mu.hasMore() + ' == false');
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mu.insert("5\n", 1);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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// 2,3,4,5 now
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mu = Changeset.textLinesMutator(lines);
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assert(mu.hasMore() + ' == true');
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mu.remove(6, 3);
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assert(mu.hasMore() + ' == true');
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mu.remove(2, 1);
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assert(mu.hasMore() + ' == false');
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mu.insert("hello\n", 1);
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assert(mu.hasMore() + ' == false');
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mu.close();
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assert(mu.hasMore() + ' == false');
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done();
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});
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});
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function runMutationTest(origLines, muts) {
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var lines1 = origLines.slice();
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var mu = Changeset.textLinesMutator(lines1);
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